this is driving me nuts

* Added Portuguese Portuguese

* sry i forgot this

* idk

* fixed bug

* fix

* fixed portuguese

* removed portuguese extra

---------

Co-authored-by: OmgRod <rlimafonseca2010@gmail.com>
Co-authored-by: Cvolton <cvolton@cvolton.eu>

CHANGELOG.md

@@ -1,5 +1,56 @@
 # Geode Changelog
 
+## v4.0.0-beta.1
+ * Button to manually install mods from files (e881dc5)
+ * Add `ModRequestedAction::Update` (e881dc5)
+ * Add `ModMetadata::checkGeodeVersion` and `ModMetadata::checkTargetVersions` (e881dc5)
+ * Add `geode::createModLogo` for creating a logo from a `.geode` package (e881dc5)
+ * Tags now use names provided by the server (893b03e)
+ * Add web support for multiple request headers with same name (#1150)
+ * Fix `Task::chain` using the wrong type in the impl (22a11b9)
+ * Fix installing mods not checking the current version (#1148)
+ * Fix searching for mods ignoring geode and gd version (#1153)
+ * Fix crash when checking tags (01807fe)
+ * Fix 'Outdated' label being visible while updating (6679a69)
+ * Fix log nesting issue (0e8d4c6)
+ * Remove forward compat message box as it confuses users (5592ef6)
+ * Fix crash on opening mod changelogs (9834cb2)
+ * Make `ColorPickPopup` pimpl (1a201e1)
+ * Fix lag issue in `ColorPickPopup` (3081164)
+ * Change return type of `ModSettingsManager::save` (da92090)
+ * Fix every misspelling of successfully (#1151)
+ * Allow building geode itself in debug mode (5645399)
+
+## v4.0.0-alpha.1
+ * Support for the 2.2074 update
+ * Developers, see [this page for a migration guide](https://docs.geode-sdk.org/tutorials/migrate-v4)
+ * Major API breaks:
+   * Remove everything previously marked deprecated
+   * `utils::MiniFunction` removed
+   * Rewritten `geode::Result` class
+   * Rewritten matjson library
+   * Settings V2 completely removed, use V3 now
+   * `JsonChecker` removed
+ * Add new system for ordered hook priority, [see docs](https://docs.geode-sdk.org/tutorials/hookpriority) (673317d, 6db3084)
+ * C++20 coroutine support for `geode::Task`, [see docs](https://docs.geode-sdk.org/tutorials/tasks#coroutines) (e61b2c0, ab196b9)
+ * Add `Task::chain`, [see docs](https://docs.geode-sdk.org/tutorials/tasks#chaining-tasks) (3248831)
+ * Single page local mods list (efb1fbf)
+ * Split mod problems into load and outdated (12e8bbb, 09fa872, df2528c)
+   * This means mods made for outdated gd or geode versions no longer count as actual errors, resulting in less clutter in the ui
+ * Fix safe mode popup on windows showing up when not supposed to (038788b)
+ * WebRequest::ignoreContentLength (#1126)
+ * Lots of smaller fixes to the geode ui (c9afa75, f5f3365, 2d66279, 02845d9, 9b95301, 6d13f78, 123b3ab, 0b2fc66, f96ea5e, cad670f)
+ * Fix CCArrayExt::pop_back() return type (#1130)
+ * Add missing spanish translations to installer (#1145)
+ * Add hashtag symbol to CommonFilter::Any (#1131)
+ * Disable forward compat on android (c9e97af)
+
+## v3.9.2
+ * Fix searching for mods returning unavailable mods (#1149)
+
+## v3.9.1
+ * Fix mod downloads not checking version (f575187)
+
 ## v3.9.0
  * Many changes to the settings ui (#1108)
    * Fuzzy search is now more reasonable

CMakeLists.txt

@@ -189,8 +189,8 @@ include(cmake/Platform.cmake)
 include(cmake/GeodeFile.cmake)
 
 if (NOT DEFINED GEODE_GD_VERSION)
-	set(GEODE_GD_VERSION 2.206)
-	set(GEODE_COMP_GD_VERSION 22060)
+	set(GEODE_GD_VERSION 2.2074)
+	set(GEODE_COMP_GD_VERSION 22074)
 endif()
 
 target_compile_definitions(
@@ -236,8 +236,9 @@ if (ANDROID)
 endif()
 
 set(MAT_JSON_AS_INTERFACE ON)
-CPMAddPackage("gh:geode-sdk/json#cda9807")
-CPMAddPackage("gh:fmtlib/fmt#10.2.1")
+CPMAddPackage("gh:geode-sdk/result@1.2.1")
+CPMAddPackage("gh:geode-sdk/json@3.1.0")
+CPMAddPackage("gh:fmtlib/fmt#11.0.2")
 
 target_compile_definitions(${PROJECT_NAME} INTERFACE MAT_JSON_DYNAMIC=1)
 
@@ -266,7 +267,7 @@ if (DEFINED GEODE_TULIPHOOK_REPO_PATH)
 	message(STATUS "Using ${GEODE_TULIPHOOK_REPO_PATH} for TulipHook")
 	add_subdirectory(${GEODE_TULIPHOOK_REPO_PATH} ${GEODE_TULIPHOOK_REPO_PATH}/build)
 else()
-	CPMAddPackage("gh:geode-sdk/TulipHook#d1d9559")
+	CPMAddPackage("gh:geode-sdk/TulipHook@2.4.1")
 endif()
 set(CMAKE_WARN_DEPRECATED ON CACHE BOOL "" FORCE)
 
@@ -296,7 +297,7 @@ target_include_directories(GeodeBindings PUBLIC
 	${GEODE_LOADER_PATH}/include/Geode/fmod
 )
 target_link_directories(GeodeBindings PUBLIC ${GEODE_LOADER_PATH}/include/link)
-target_link_libraries(GeodeBindings PUBLIC fmt TulipHookInclude mat-json)
+target_link_libraries(GeodeBindings PUBLIC fmt TulipHookInclude mat-json GeodeResult)
 target_link_libraries(${PROJECT_NAME} INTERFACE GeodeBindings)
 
 if (NOT EXISTS ${GEODE_BIN_PATH})

VERSION

@@ -1 +1 @@
-3.9.0
+4.0.0-beta.1

cmake/CPM.cmake

@@ -2,8 +2,8 @@
 #
 # SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior and contributors
 
-set(CPM_DOWNLOAD_VERSION 0.39.0)
-set(CPM_HASH_SUM "66639bcac9dd2907b2918de466783554c1334446b9874e90d38e3778d404c2ef")
+set(CPM_DOWNLOAD_VERSION 0.40.2)
+set(CPM_HASH_SUM "c8cdc32c03816538ce22781ed72964dc864b2a34a310d3b7104812a5ca2d835d")
 
 if(CPM_SOURCE_CACHE)
   set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")

cmake/Platform.cmake

@@ -72,6 +72,17 @@ elseif (GEODE_TARGET_PLATFORM STREQUAL "Win64")
 	target_link_libraries(${PROJECT_NAME} INTERFACE 
 		${GEODE_LOADER_PATH}/include/link/win64/libcocos2d.lib
 		${GEODE_LOADER_PATH}/include/link/win64/libExtensions.lib
+		${GEODE_LOADER_PATH}/include/link/win64/glew32.lib
+		${GEODE_LOADER_PATH}/include/link/win64/fmod.lib
+		opengl32
+	)
+
+	if (PROJECT_IS_TOP_LEVEL AND CMAKE_BUILD_TYPE STREQUAL "Debug")
+		target_link_libraries(${PROJECT_NAME} INTERFACE
+			${GEODE_LOADER_PATH}/include/link/win64/gd-libcurl.lib
+		)
+	else()
+		target_link_libraries(${PROJECT_NAME} INTERFACE
 			${GEODE_LOADER_PATH}/include/link/win64/ssl.lib
 			${GEODE_LOADER_PATH}/include/link/win64/crypto.lib
 			${GEODE_LOADER_PATH}/include/link/win64/nghttp2.lib
@@ -79,11 +90,8 @@ elseif (GEODE_TARGET_PLATFORM STREQUAL "Win64")
 			${GEODE_LOADER_PATH}/include/link/win64/nghttp3.lib
 			${GEODE_LOADER_PATH}/include/link/win64/ngtcp2_crypto_boringssl.lib
 			${GEODE_LOADER_PATH}/include/link/win64/libcurl.lib
-		${GEODE_LOADER_PATH}/include/link/win64/glew32.lib
-		${GEODE_LOADER_PATH}/include/link/win64/gdstring.lib
-		${GEODE_LOADER_PATH}/include/link/win64/fmod.lib
-		opengl32
 		)
+	endif()
 
 	# Windows links against .lib and not .dll
 	set(GEODE_OUTPUT_NAME "Geode")

installer/windows/Language Files/PortugueseExtra.nsh

@@ -0,0 +1,16 @@
+!insertmacro LANGFILE_EXT Portuguese
+
+!pragma warning disable 6030
+${LangFileString} MUI_TEXT_WELCOME_INFO_TEXT "O instalador irá guiá-lo através da instalação de $(^NameDA).$\r$\n$\r$\nAntes de iniciar a instalação, certifique-se de que o Geometry Dash não está aberto.$\r$\n$\r$\n$_CLICK"
+${LangFileString} MUI_UNTEXT_WELCOME_INFO_TEXT "O instalador irá guiá-lo através da desinstalação de $(^NameDA).$\r$\n$\r$\nAntes de iniciar a desinstalação, certifique-se de que o Geometry Dash não está aberto.$\r$\n$\r$\n$_CLICK"
+!pragma warning default 6030
+
+; installer
+
+${LangFileString} GEODE_TEXT_GD_MISSING "$\r$\n$\r$\nEsse caminho não tem o Geometry Dash instalado!"
+${LangFileString} GEODE_TEXT_GD_OLD "$\r$\n$\r$\nA sua versão do Geometry Dash é demasiado antiga para esta versão do Geode!"
+${LangFileString} GEODE_TEXT_MOD_LOADER_ALREADY_INSTALLED "Esse caminho já tem outros mods instalados!$\r$\nEles serão substituídos pelo Geode. (the dll trademark)"
+
+; uninstaller
+
+${LangFileString} GEODE_UNTEXT_GEODE_MISSING "Esse caminho não tem o Geode instalado!"

installer/windows/Language Files/SpanishInternationalExtra.nsh

@@ -1,15 +1,15 @@
 !insertmacro LANGFILE_EXT SpanishInternational
 
 !pragma warning disable 6030
-${LangFileString} MUI_TEXT_WELCOME_INFO_TEXT "Este asistente le guiará durante la instalación de $(^NameDA) en su computadora.$\r$\n$\r$\nAntes de iniciar la instalación, asegúrese de que Geometry Dash no se está ejecutando$\r$\n$\r$\n$_CLICK"
-${LangFileString} MUI_UNTEXT_WELCOME_INFO_TEXT "Este asistente le guiará durante la desinstalación de $(^NameDA).$\r$\n$\r$\nAntes de iniciar la desinstalación, asegúrese de que Geometry Dash no se está ejecutando.$\r$\n$\r$\n$_CLICK"
+${LangFileString} MUI_TEXT_WELCOME_INFO_TEXT "Este asistente le guiará durante la instalación de Geode en su computadora.$\r$\n$\r$\nAntes de iniciar la instalación, asegúrese de que Geometry Dash no se está ejecutando$\r$\n$\r$\n$_CLICK"
+${LangFileString} MUI_UNTEXT_WELCOME_INFO_TEXT "Este asistente le guiará durante la desinstalación de Geode.$\r$\n$\r$\nAntes de iniciar la desinstalación, asegúrese de que Geometry Dash no se está ejecutando.$\r$\n$\r$\n$_CLICK"
 !pragma warning default 6030
 
 ; installer
 
 ${LangFileString} GEODE_TEXT_GD_MISSING "$\r$\n$\r$\n¡Geometry Dash no está instalado en esta ruta!"
-${LangFileString} GEODE_TEXT_GD_OLD "$\r$\n$\r$\nYour version of Geometry Dash is too old for this version of Geode!"
-${LangFileString} GEODE_TEXT_MOD_LOADER_ALREADY_INSTALLED "This path has other mods installed!$\r$\nThey will be overwritten by Geode. (the dll trademark)"
+${LangFileString} GEODE_TEXT_GD_OLD "$\r$\n$\r$\n¡Su versión de Geometry Dash es demasiado antigua para esta versión de Geode!"
+${LangFileString} GEODE_TEXT_MOD_LOADER_ALREADY_INSTALLED "¡Esta ruta ya tiene otros mods instalados!$\r$\nVan a ser sobreescritos por Geode. (the dll trademark)"
 
 ; uninstaller
 

installer/windows/installer.nsi

@@ -58,6 +58,7 @@
     !insertmacro GEODE_LANGUAGE "Polish"
     !insertmacro GEODE_LANGUAGE "Russian"
     !insertmacro GEODE_LANGUAGE "PortugueseBR"
+    !insertmacro GEODE_LANGUAGE "Portuguese"
     !insertmacro GEODE_LANGUAGE "Ukrainian"
     !insertmacro GEODE_LANGUAGE "Czech"
     !insertmacro GEODE_LANGUAGE "Turkish"

loader/include/Geode/DefaultInclude.hpp

@@ -5,21 +5,10 @@
 #include <Geode/platform/platform.hpp>
 #include <variant>
 
-#define GEODE_STATIC_PTR(type, name)          \
-    static type* s_##name;                    \
-    inline type* name() {                     \
-        if (!s_##name) s_##name = new type(); \
-        return s_##name;                      \
-    }
-
-#define GEODE_STATIC_VAR(type, name) \
-    inline type& name() {            \
-        static type s_##name;        \
-        return s_##name;             \
-    }
-
-#define GEODE_WRAPPER_CONCAT(x, y) x##y
-#define GEODE_CONCAT(x, y) GEODE_WRAPPER_CONCAT(x, y)
+#if !defined(GEODE_CONCAT)
+    #define GEODE_WRAPPER_CONCAT(x, y) x##y
+    #define GEODE_CONCAT(x, y) GEODE_WRAPPER_CONCAT(x, y)
+#endif
 
 #define GEODE_WRAPPER_STR(...) #__VA_ARGS__
 #define GEODE_STR(...) GEODE_WRAPPER_STR(__VA_ARGS__)

loader/include/Geode/UI.hpp

@@ -6,7 +6,8 @@
 #include "ui/EnterLayerEvent.hpp"
 #include "ui/BasedButtonSprite.hpp"
 #include "ui/IconButtonSprite.hpp"
-#include "ui/InputNode.hpp"
+#include "ui/Layout.hpp"
+#include "ui/SpacerNode.hpp"
 #include "ui/General.hpp"
 #include "ui/ListView.hpp"
 #include "ui/MDPopup.hpp"

loader/include/Geode/Utils.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "DefaultInclude.hpp"
-#include "utils/Result.hpp"
 #include "utils/VersionInfo.hpp"
 #include "utils/ranges.hpp"
 #include "utils/casts.hpp"
@@ -12,5 +11,4 @@
 #include "utils/permission.hpp"
 #include "utils/general.hpp"
 #include "utils/timer.hpp"
-#include "utils/MiniFunction.hpp"
 #include "utils/ObjcHook.hpp"

loader/include/Geode/c++stl/string.hpp

@@ -93,7 +93,7 @@ namespace gd {
 		bool empty() const;
 
 		bool operator==(string const& other) const;
-		bool operator==(std::string_view const other) const;
+		bool operator==(std::string_view other) const;
 		bool operator==(char const* other) const {
 			return *this == std::string_view(other);
 		}
@@ -101,7 +101,7 @@ namespace gd {
 			return *this == std::string_view(other);
 		}
 		std::strong_ordering operator<=>(string const& other) const;
-		std::strong_ordering operator<=>(std::string_view const other) const;
+		std::strong_ordering operator<=>(std::string_view other) const;
 		std::strong_ordering operator<=>(char const* other) const {
 			return *this <=> std::string_view(other);
 		}

loader/include/Geode/cocos/base_nodes/CCNode.h

@@ -37,7 +37,6 @@
 #include "../kazmath/include/kazmath/kazmath.h"
 #include "../script_support/CCScriptSupport.h"
 #include "../include/CCProtocols.h"
-#include "Layout.hpp"
 #include "../../loader/Event.hpp"
 #include <Geode/utils/casts.hpp>
 
@@ -45,6 +44,12 @@
 #include <matjson.hpp>
 #endif
 
+namespace geode {
+    class Layout;
+    class LayoutOptions;
+    enum class Anchor;
+}
+
 NS_CC_BEGIN
 
 class CCCamera;
@@ -871,31 +876,19 @@ public:
 private:
     friend class geode::modifier::FieldContainer;
 
-    [[deprecated("Will be removed, it's an ABI break")]]
-    GEODE_DLL geode::modifier::FieldContainer* getFieldContainer();
     GEODE_DLL geode::modifier::FieldContainer* getFieldContainer(char const* forClass);
     GEODE_DLL void addEventListenerInternal(
         std::string const& id,
         geode::EventListenerProtocol* protocol
     );
 
-#ifdef GEODE_EXPORTING
-    [[deprecated("Will be removed, it's an ABI break")]]
-    GEODE_DLL std::optional<matjson::Value> getAttributeInternal(std::string const& attribute);
-#endif
-
 public: 
-#ifdef GEODE_EXPORTING
-    [[deprecated("Will be removed, it's an ABI break")]]
-    GEODE_DLL void setAttribute(std::string const& attribute, matjson::Value const& value);
-#endif
-
     /**
      * Get the string ID of this node
      * @returns The ID, or an empty string if the node has no ID.
      * @note Geode addition
      */
-    GEODE_DLL std::string getID();
+    GEODE_DLL const std::string& getID();
     /**
      * Set the string ID of this node. String IDs are a Geode addition 
      * that are much safer to use to get nodes than absolute indexes
@@ -906,13 +899,23 @@ public:
      */
     GEODE_DLL void setID(std::string const& id);
 
+    /**
+     * Set the string ID of this node. String IDs are a Geode addition 
+     * that are much safer to use to get nodes than absolute indexes
+     * @param id The ID of the node, recommended to be in kebab case 
+     * without any spaces or uppercase letters. If the node is added 
+     * by a mod, use the _spr literal to append the mod ID to it
+     * @note Geode addition
+     */
+    GEODE_DLL void setID(std::string&& id);
+
     /**
      * Get a child by its string ID
      * @param id ID of the child
      * @returns The child, or nullptr if none was found
      * @note Geode addition
      */
-    GEODE_DLL CCNode* getChildByID(std::string const& id);
+    GEODE_DLL CCNode* getChildByID(std::string_view id);
 
     /**
      * Get a child by its string ID. Recursively searches all the children
@@ -920,7 +923,7 @@ public:
      * @returns The child, or nullptr if none was found
      * @note Geode addition
      */
-    GEODE_DLL CCNode* getChildByIDRecursive(std::string const& id);
+    GEODE_DLL CCNode* getChildByIDRecursive(std::string_view id);
 
     /**
      * Get a child based on a query. Searches the child tree for a matching 
@@ -936,14 +939,14 @@ public:
      * ->getChildByID("mod.id/epic-button")`
      * @returns The first matching node, or nullptr if none was found
      */
-    GEODE_DLL CCNode* querySelector(std::string const& query);
+    GEODE_DLL CCNode* querySelector(std::string_view query);
 
     /** 
      * Removes a child from the container by its ID.
      * @param id The ID of the node
      * @note Geode addition
      */
-    GEODE_DLL void removeChildByID(std::string const& id);
+    GEODE_DLL void removeChildByID(std::string_view id);
 
     /**
      * Add a child before a specified existing child
@@ -990,13 +993,13 @@ public:
      * CCLayers / CCMenus, this will change where the children are located
      * @note Geode addition
      */
-    GEODE_DLL void setLayout(Layout* layout, bool apply = true, bool respectAnchor = true);
+    GEODE_DLL void setLayout(geode::Layout* layout, bool apply = true, bool respectAnchor = true);
     /**
      * Get the Layout for this node
      * @returns The current layout, or nullptr if no layout is set
      * @note Geode addition
      */
-    GEODE_DLL Layout* getLayout();
+    GEODE_DLL geode::Layout* getLayout();
     /**
      * Update the layout of this node using the current Layout. If no layout is 
      * set, nothing happens
@@ -1011,13 +1014,13 @@ public:
      * @param apply Whether to update the layout of the parent node
      * @note Geode addition
      */
-    GEODE_DLL void setLayoutOptions(LayoutOptions* options, bool apply = true);
+    GEODE_DLL void setLayoutOptions(geode::LayoutOptions* options, bool apply = true);
     /**
      * Get the layout options for this node
      * @returns The current layout options, or nullptr if no options are set
      * @note Geode addition
      */
-    GEODE_DLL LayoutOptions* getLayoutOptions();
+    GEODE_DLL geode::LayoutOptions* getLayoutOptions();
     /**
      * Adds a child at an anchored position with an offset. The node is placed 
      * in its parent where the anchor specifies, and then the offset is used to 
@@ -1029,7 +1032,7 @@ public:
      * if no other layout is already specified
      * @note Geode addition
      */
-    GEODE_DLL void addChildAtPosition(CCNode* child, Anchor anchor, CCPoint const& offset = CCPointZero, bool useAnchorLayout = true);
+    GEODE_DLL void addChildAtPosition(CCNode* child, geode::Anchor anchor, CCPoint const& offset = CCPointZero, bool useAnchorLayout = true);
     /**
      * Adds a child at an anchored position with an offset. The node is placed 
      * in its parent where the anchor specifies, and then the offset is used to 
@@ -1044,7 +1047,7 @@ public:
      */
     GEODE_DLL void addChildAtPosition(
         CCNode* child,
-        Anchor anchor,
+        geode::Anchor anchor,
         CCPoint const& offset,
         CCPoint const& nodeAnchor,
         bool useAnchorLayout = true
@@ -1057,7 +1060,7 @@ public:
      * @param offset Where to place the child relative to the anchor
      * @note Geode addition
      */
-    GEODE_DLL void updateAnchoredPosition(Anchor anchor, CCPoint const& offset = CCPointZero);
+    GEODE_DLL void updateAnchoredPosition(geode::Anchor anchor, CCPoint const& offset = CCPointZero);
     /**
      * Updates the anchored position of a child. Requires the child to already 
      * have a parent; if the child already has AnchorLayoutOptions set, those 
@@ -1068,7 +1071,7 @@ public:
      * @note Geode addition
      */
     GEODE_DLL void updateAnchoredPosition(
-        Anchor anchor,
+        geode::Anchor anchor,
         CCPoint const& offset,
         CCPoint const& nodeAnchor
     );
@@ -1102,7 +1105,7 @@ public:
     template <class Filter, class... Args>
     geode::EventListenerProtocol* addEventListener(
         std::string const& id,
-        geode::utils::MiniFunction<typename Filter::Callback> callback,
+        std::function<typename Filter::Callback> callback,
         Args&&... args
     ) {
         auto listener = new geode::EventListener<Filter>(
@@ -1113,7 +1116,7 @@ public:
     }
     template <class Filter, class... Args>
     geode::EventListenerProtocol* addEventListener(
-        geode::utils::MiniFunction<typename Filter::Callback> callback,
+        std::function<typename Filter::Callback> callback,
         Args&&... args
     ) {
         return this->addEventListener<Filter, Args...>(
@@ -1923,7 +1926,7 @@ namespace geode {
 		std::string m_targetID;
 	
 	public:
-        ListenerResult handle(utils::MiniFunction<Callback> fn, UserObjectSetEvent* event);
+        ListenerResult handle(std::function<Callback> fn, UserObjectSetEvent* event);
 
 		AttributeSetFilter(std::string const& id);
     };

loader/include/Geode/cocos/extensions/network/HttpRequest.h

@@ -28,6 +28,8 @@
 #include "../../include/cocos2d.h"
 #include "../ExtensionMacros.h"
 
+enum class GJHttpType;
+
 NS_CC_EXT_BEGIN
 
 class CC_DLL CCHttpClient;
@@ -216,6 +218,50 @@ public:
    		return _headers;
    	}
 
+    inline int getType() {
+        return _type;
+    }
+
+    inline void setType(int type) {
+        _type = type;
+    }
+
+    // @note Geode addition
+    inline void setType(GJHttpType type) {
+        _type = static_cast<int>(type);
+    }
+
+    inline bool getShouldCancel() {
+        return _shouldCancel;
+    }
+
+    inline void setShouldCancel(bool shouldCancel) {
+        _shouldCancel = shouldCancel;
+    }
+
+    inline int getDownloadProgress() {
+        return _downloadProgress;
+    }
+
+    inline void setDownloadProgress(int downloadProgress) {
+        _downloadProgress = downloadProgress;
+    }
+
+    inline int getReadTimeout() {
+        return _readTimeout;
+    }
+
+    inline void setReadTimeout(int readTimeout) {
+        _readTimeout = readTimeout;
+    }
+
+    inline int getConnectTimeout() {
+        return _connectTimeout;
+    }
+
+    inline void setConnectTimeout(int connectTimeout) {
+        _connectTimeout = connectTimeout;
+    }
 
 protected:
     // properties
@@ -229,13 +275,15 @@ protected:
     gd::vector<gd::string>    _headers;		      /// custom http headers
 
     // @note RobTop Addition
-    int _requestTypeGJ;
+    int _type;
     // @note RobTop Addition
     bool _shouldCancel;
     // @note RobTop Addition
     int _downloadProgress;
     // @note RobTop Addition
     int _readTimeout;
+    // @note RobTop Addition
+    int _connectTimeout;
 };
 
 NS_CC_EXT_END

loader/include/Geode/cocos/include/cocos2d.h

@@ -59,7 +59,6 @@ THE SOFTWARE.
 // base_nodes
 #include "../base_nodes/CCNode.h"
 #include "../base_nodes/CCAtlasNode.h"
-#include "../base_nodes/SpacerNode.hpp"
 
 // cocoa
 #include "../cocoa/CCAffineTransform.h"

loader/include/Geode/cocos/platform/win32/CCEGLView.h

@@ -142,7 +142,7 @@ public:
     /**
      * @note RobTop addition
      */
-    void toggleFullScreen(bool fullscreen, bool borderless);
+    void toggleFullScreen(bool fullscreen, bool borderless, bool fix);
 
     /**
      * @note RobTop addition
@@ -185,6 +185,8 @@ public:
 
 protected:
 	static CCEGLView* s_pEglView;
+    // @note unknown members here
+    uint8_t m_unkPad[8];
     bool m_bCaptured;
     // Robtop Removal
     // HWND m_hWnd;
@@ -203,6 +205,8 @@ protected:
     int m_nRetinaFactor;
     // @note RobTop Addition
     bool m_bCursorHidden;
+    // @note may be before m_bCursorHidden
+    int m_unkSize4;
     // Robtop Removal
     // LPCWSTR m_menu;
     // Robtop Removal
@@ -225,6 +229,8 @@ public:
     // @note RobTop Addition
     bool m_bIsBorderless;
     // @note RobTop Addition
+    bool m_bIsFix;
+    // @note RobTop Addition
     bool m_bShouldHideCursor;
     // @note RobTop Addition
     bool m_bCursorLocked;

loader/include/Geode/cocos/support/zip_support/ZipUtils.h

@@ -208,9 +208,9 @@ namespace cocos2d
     
         /**
          * Custom function added for geode; returns if the 
-         * zip file was succesfully decoded.
+         * zip file was successfully decoded.
          * 
-         * @return true if the zip was succesfully loaded, 
+         * @return true if the zip was successfully loaded, 
          *         false otherwise.
          * 
          * @since geode v1.0.0

loader/include/Geode/loader/Dispatch.hpp

@@ -53,7 +53,7 @@ namespace geode {
             return dispatchPools()[m_id];
         }
 
-        ListenerResult handle(utils::MiniFunction<Callback> fn, Ev* event) {
+        ListenerResult handle(std::function<Callback> fn, Ev* event) {
             if (event->getID() == m_id) {
                 return std::apply(fn, event->getArgs());
             }

loader/include/Geode/loader/Event.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "../utils/casts.hpp"
-#include "../utils/MiniFunction.hpp"
 
 #include <Geode/DefaultInclude.hpp>
 #include <type_traits>
@@ -52,6 +51,7 @@ namespace geode {
 
     private:
         static DefaultEventListenerPool* create();
+        DefaultEventListenerPool();
 
     public:
         bool add(EventListenerProtocol* listener) override;
@@ -65,9 +65,6 @@ namespace geode {
 
         template <class... Args>
         friend class DispatchFilter;        
-
-        // todo: make this private in Geode 4.0.0
-        DefaultEventListenerPool();
     };
 
     class GEODE_DLL EventListenerProtocol {
@@ -103,7 +100,7 @@ namespace geode {
         using Callback = ListenerResult(T*);
         using Event = T;
 
-        ListenerResult handle(utils::MiniFunction<Callback> fn, T* e) {
+        ListenerResult handle(std::function<Callback> fn, T* e) {
             return fn(e);
         }
 
@@ -156,7 +153,7 @@ namespace geode {
             this->enable();
         }
 
-        EventListener(utils::MiniFunction<Callback> fn, T filter = T())
+        EventListener(std::function<Callback> fn, T filter = T())
           : m_callback(fn), m_filter(filter)
         {
             m_filter.setListener(this);
@@ -193,10 +190,7 @@ namespace geode {
             this->enable();
         }
 
-        void bind(utils::MiniFunction<Callback> const& fn) {
-            m_callback = fn;
-        }
-        void bind(utils::MiniFunction<Callback>&& fn) {
+        void bind(std::function<Callback> fn) {
             m_callback = fn;
         }
 
@@ -218,12 +212,12 @@ namespace geode {
             return m_filter;
         }
 
-        utils::MiniFunction<Callback>& getCallback() {
+        std::function<Callback>& getCallback() {
             return m_callback;
         }
 
     protected:
-        utils::MiniFunction<Callback> m_callback = nullptr;
+        std::function<Callback> m_callback = nullptr;
         T m_filter;
     };
 

loader/include/Geode/loader/IPC.hpp

@@ -57,7 +57,7 @@ namespace geode::ipc {
         std::string m_messageID;
 
     public:
-        ListenerResult handle(utils::MiniFunction<Callback> fn, IPCEvent* event);
+        ListenerResult handle(std::function<Callback> fn, IPCEvent* event);
         IPCFilter(
             std::string const& modID,
             std::string const& messageID

loader/include/Geode/loader/Loader.hpp

@@ -1,8 +1,7 @@
 #pragma once
 
 #include <filesystem>
-#include "../utils/Result.hpp"
-#include "../utils/MiniFunction.hpp"
+#include <Geode/Result.hpp>
 #include "Log.hpp"
 #include "ModEvent.hpp"
 #include "ModMetadata.hpp"
@@ -15,7 +14,7 @@
 #include <string_view>
 
 namespace geode {
-    using ScheduledFunction = utils::MiniFunction<void()>;
+    using ScheduledFunction = std::function<void()>;
 
     struct InvalidGeodeFile {
         std::filesystem::path path;
@@ -47,6 +46,21 @@ namespace geode {
         Type type;
         std::variant<std::filesystem::path, ModMetadata, Mod*> cause;
         std::string message;
+
+        bool isSuggestion() const {
+            return 
+                type == LoadProblem::Type::Recommendation || 
+                type == LoadProblem::Type::Suggestion;
+        }
+        bool isOutdated() const {
+            return 
+                type == LoadProblem::Type::UnsupportedVersion ||
+                type == LoadProblem::Type::NeedsNewerGeodeVersion ||
+                type == LoadProblem::Type::UnsupportedGeodeVersion;
+        }
+        bool isProblem() const {
+            return !isSuggestion() && !isOutdated();
+        }
     };
 
     class LoaderImpl;
@@ -92,7 +106,8 @@ namespace geode {
         Mod* getLoadedMod(std::string const& id) const;
         std::vector<Mod*> getAllMods();
         std::vector<LoadProblem> getAllProblems() const;
-        std::vector<LoadProblem> getProblems() const;
+        std::vector<LoadProblem> getLoadProblems() const;
+        std::vector<LoadProblem> getOutdated() const;
         std::vector<LoadProblem> getRecommendations() const;
 
         /**
@@ -103,41 +118,36 @@ namespace geode {
          * Returns whether the specified launch argument was passed in via the command line.
          * @param name The argument name
          */
-        bool hasLaunchArgument(std::string_view const name) const;
+        bool hasLaunchArgument(std::string_view name) const;
         /**
          * Get a launch argument. These are passed into the game as command-line arguments
          * with the format `--geode:arg-name=value`.
          * @param name The argument name
          * @return The value, if present
          */
-        std::optional<std::string> getLaunchArgument(std::string_view const name) const;
+        std::optional<std::string> getLaunchArgument(std::string_view name) const;
         /**
          * Get a launch argument flag. Returns whether the argument is present and its
          * value is exactly `true`.
          * @param name The argument name
          */
-        bool getLaunchFlag(std::string_view const name) const;
+        bool getLaunchFlag(std::string_view name) const;
         /**
          * Get and parse a launch argument value using the setting value system.
          * @param name The argument name
          */
         template <class T>
-        std::optional<T> parseLaunchArgument(std::string_view const name) const {
+        Result<T> parseLaunchArgument(std::string_view name) const {
             auto str = this->getLaunchArgument(name);
             if (!str.has_value()) {
-                return std::nullopt;
+                return Err(fmt::format("Launch argument '{}' not found", name));
             }
-            std::string parseError;
-            auto jsonOpt = matjson::parse(str.value(), parseError);
-            if (!jsonOpt.has_value()) {
-                log::debug("Parsing launch argument '{}' failed: {}", name, parseError);
-                return std::nullopt;
+            auto jsonOpt = matjson::Value::parse(str.value());
+            if (jsonOpt.isErr()) {
+                return Err(fmt::format("Parsing launch argument '{}' failed: {}", name, jsonOpt.unwrapErr()));
             }
-            auto value = jsonOpt.value();
-            if (!value.is<T>()) {
-                return std::nullopt;
-            }
-            return value.as<T>();
+            auto value = jsonOpt.unwrap();
+            return value.template as<T>();
         }
 
         void queueInMainThread(ScheduledFunction&& func);

loader/include/Geode/loader/Log.hpp

@@ -65,12 +65,6 @@ namespace std::filesystem {
     }
 }
 
-namespace matjson {
-    GEODE_INLINE GEODE_HIDDEN std::string format_as(matjson::Value const& value) {
-        return value.dump(matjson::NO_INDENTATION);
-    }
-}
-
 namespace geode {
 
     class Mod;
@@ -120,6 +114,37 @@ namespace geode {
             popNest(getMod());
         }
 
+        struct NestScope {
+        private:
+            bool m_active = true;
+        public:
+            NestScope() {
+                pushNest();
+            }
+
+            NestScope(NestScope const&) {
+                pushNest();
+            }
+
+            NestScope(NestScope&& other) {
+                other.m_active = false;
+            }
+
+            NestScope& operator=(NestScope const&) {
+                pushNest();
+                return *this;
+            }
+
+            NestScope& operator=(NestScope&& other) {
+                other.m_active = false;
+                return *this;
+            }
+
+            ~NestScope() {
+                if (m_active) popNest();
+            }
+        };
+
         class Nest final {
         private:
             class Impl;

loader/include/Geode/loader/Mod.hpp

@@ -2,7 +2,7 @@
 
 #include "../DefaultInclude.hpp"
 #include "../cocos/support/zip_support/ZipUtils.h"
-#include "../utils/Result.hpp"
+#include <Geode/Result.hpp>
 #include "../utils/VersionInfo.hpp"
 #include "../utils/general.hpp"
 
@@ -10,7 +10,6 @@
 #include "Hook.hpp"
 #include "ModMetadata.hpp"
 #include "Setting.hpp"
-#include "SettingV3.hpp"
 #include "Types.hpp"
 #include "Loader.hpp"
 
@@ -24,8 +23,6 @@
 #include <vector>
 
 namespace geode {    
-    class SettingV3;
-    
     template <class T>
     struct HandleToSaved : public T {
         Mod* m_mod;
@@ -44,7 +41,8 @@ namespace geode {
         Enable,
         Disable,
         Uninstall,
-        UninstallWithSaveData
+        UninstallWithSaveData,
+        Update
     };
 
     static constexpr bool modRequestedActionIsToggle(ModRequestedAction action) {
@@ -54,22 +52,6 @@ namespace geode {
         return action == ModRequestedAction::Uninstall || action == ModRequestedAction::UninstallWithSaveData;
     }
 
-    template <class T>
-    static consteval bool typeImplementsIsJSON() {
-        using namespace matjson;
-        if constexpr (requires(const Value& json) { Serialize<std::decay_t<T>>::is_json(json); })
-            return true;
-        if constexpr (std::is_same_v<T, Value>) return true;
-        if constexpr (std::is_same_v<T, Array>) return true;
-        if constexpr (std::is_same_v<T, Object>) return true;
-        if constexpr (std::is_constructible_v<std::string, T>) return true;
-        if constexpr (std::is_integral_v<T> || std::is_floating_point_v<T>) return true;
-        if constexpr (std::is_same_v<T, bool>) return true;
-        if constexpr (std::is_same_v<T, std::nullptr_t>) return true;
-
-        return false;
-    }
-
     GEODE_HIDDEN Mod* takeNextLoaderMod();
 
     class ModImpl;
@@ -108,8 +90,6 @@ namespace geode {
 
         std::string getID() const;
         std::string getName() const;
-        [[deprecated("Use Mod::getDevelopers instead")]]
-        std::string getDeveloper() const;
         std::vector<std::string> getDevelopers() const;
         std::optional<std::string> getDescription() const;
         std::optional<std::string> getDetails() const;
@@ -137,17 +117,6 @@ namespace geode {
         std::vector<Mod*> getDependants() const;
 #endif
 
-        /**
-         * Check if this Mod has updates available on the mods index. If 
-         * you're using this for automatic update checking, use 
-         * `openInfoPopup` or `openIndexPopup` from the `ui/GeodeUI.hpp` 
-         * header to open the Mod's page to let the user install the update
-         * @returns The latest available version on the index if there are 
-         * updates for this mod
-         */
-        [[deprecated("Use Mod::checkUpdates instead; this function always returns nullopt")]]
-        std::optional<VersionInfo> hasAvailableUpdate() const;
-
         using CheckUpdatesTask = Task<Result<std::optional<VersionInfo>, std::string>>;
         /**
          * Check if this Mod has updates available on the mods index. If 
@@ -187,52 +156,15 @@ namespace geode {
          * declared in `mod.json`)
          */
         std::vector<std::string> getSettingKeys() const;
-        bool hasSetting(std::string_view const key) const;
+        bool hasSetting(std::string_view key) const;
 
-        // todo in v4: remove these
-        [[deprecated("Use Mod::getSettingV3")]]
-        std::optional<Setting> getSettingDefinition(std::string_view const key) const;
-        [[deprecated("Use Mod::getSettingV3")]]
-        SettingValue* getSetting(std::string_view const key) const;
-
-        // todo in v4: possibly rename this to getSetting?
         /**
          * Get the definition of a setting, or null if the setting was not found, 
          * or if it's a custom setting that has not yet been registered using 
          * `Mod::registerCustomSettingType`
          * @param key The key of the setting as defined in `mod.json`
          */
-        std::shared_ptr<SettingV3> getSettingV3(std::string_view const key) const;
-
-        /**
-         * Register a custom setting's value class. See Mod::addCustomSetting
-         * for a convenience wrapper that creates the value in-place to avoid
-         * code duplication. Also see
-         * [the tutorial page](https://docs.geode-sdk.org/mods/settings) for
-         * more information about custom settings
-         * @param key The setting's key
-         * @param value The SettingValue class that shall handle this setting
-         * @see addCustomSetting
-         */
-        [[deprecated("Use Mod::registerCustomSettingType")]]
-        void registerCustomSetting(std::string_view const key, std::unique_ptr<SettingValue> value);
-        /**
-         * Register a custom setting's value class. The new SettingValue class
-         * will be created in-place using `std::make_unique`. See
-         * [the tutorial page](https://docs.geode-sdk.org/mods/settings) for
-         * more information about custom settings
-         * @param key The setting's key
-         * @param value The value of the custom setting
-         * @example
-         * $on_mod(Loaded) {
-         *     Mod::get()->addCustomSetting<MySettingValue>("setting-key", DEFAULT_VALUE);
-         * }
-         */
-        template <class T, class V>
-        [[deprecated("Use Mod::registerCustomSettingType")]]
-        void addCustomSetting(std::string_view const key, V const& value) {
-            this->registerCustomSetting(key, std::make_unique<T>(std::string(key), this->getID(), value));
-        }
+        std::shared_ptr<Setting> getSetting(std::string_view key) const;
 
         /**
          * Register a custom setting type. See 
@@ -248,7 +180,7 @@ namespace geode {
          * Returns a prefixed launch argument name. See `Mod::getLaunchArgument`
          * for details about mod-specific launch arguments.
          */
-        std::string getLaunchArgumentName(std::string_view const name) const;
+        std::string getLaunchArgumentName(std::string_view name) const;
         /**
          * Returns the names of the available mod-specific launch arguments.
          */
@@ -258,7 +190,7 @@ namespace geode {
          * for details about mod-specific launch arguments.
          * @param name The argument name
          */
-        bool hasLaunchArgument(std::string_view const name) const;
+        bool hasLaunchArgument(std::string_view name) const;
         /**
          * Get a mod-specific launch argument. This is equivalent to `Loader::getLaunchArgument`
          * with the argument name prefixed by the mod ID. For example, a launch argument named
@@ -266,20 +198,20 @@ namespace geode {
          * @param name The argument name
          * @return The value, if present
          */
-        std::optional<std::string> getLaunchArgument(std::string_view const name) const;
+        std::optional<std::string> getLaunchArgument(std::string_view name) const;
         /**
          * Equivalent to a prefixed `Loader::getLaunchFlag` call. See `Mod::getLaunchArgument`
          * for details about mod-specific launch arguments.
          * @param name The argument name
          */
-        bool getLaunchFlag(std::string_view const name) const;
+        bool getLaunchFlag(std::string_view name) const;
         /**
          * Equivalent to a prefixed `Loader::parseLaunchArgument` call. See `Mod::getLaunchArgument`
          * for details about mod-specific launch arguments.
          * @param name The argument name
          */
         template <class T>
-        std::optional<T> parseLaunchArgument(std::string_view const name) const {
+        std::optional<T> parseLaunchArgument(std::string_view name) const {
             return Loader::get()->parseLaunchArgument<T>(this->getLaunchArgumentName(name));
         }
 
@@ -293,18 +225,18 @@ namespace geode {
          * setting type has a `getValue` function which returns the value
          */
         template <class T>
-        T getSettingValue(std::string_view const key) const {
+        T getSettingValue(std::string_view key) const {
             using S = typename SettingTypeForValueType<T>::SettingType;
-            if (auto sett = cast::typeinfo_pointer_cast<S>(this->getSettingV3(key))) {
+            if (auto sett = cast::typeinfo_pointer_cast<S>(this->getSetting(key))) {
                 return sett->getValue();
             }
             return T();
         }
 
         template <class T>
-        T setSettingValue(std::string_view const key, T const& value) {
+        T setSettingValue(std::string_view key, T const& value) {
             using S = typename SettingTypeForValueType<T>::SettingType;
-            if (auto sett = cast::typeinfo_pointer_cast<S>(this->getSettingV3(key))) {
+            if (auto sett = cast::typeinfo_pointer_cast<S>(this->getSetting(key))) {
                 auto old = sett->getValue();
                 sett->setValue(value);
                 return old;
@@ -312,30 +244,28 @@ namespace geode {
             return T();
         }
 
-        bool hasSavedValue(std::string_view const key);
+        bool hasSavedValue(std::string_view key);
 
         template <class T>
-        T getSavedValue(std::string_view const key) {
-            static_assert(geode::typeImplementsIsJSON<T>(), "T must implement is_json in matjson::Serialize<T>, otherwise this always returns default value.");
+        T getSavedValue(std::string_view key) {
             auto& saved = this->getSaveContainer();
-            if (saved.contains(key)) {
-                if (auto value = saved.try_get<T>(key)) {
-                    return *value;
-                }
+            if (auto res = saved.get(key).andThen([](auto&& v) {
+                return v.template as<T>();
+            }); res.isOk()) {
+                return res.unwrap();
             }
             return T();
         }
 
         template <class T>
-        T getSavedValue(std::string_view const key, T const& defaultValue) {
-            static_assert(geode::typeImplementsIsJSON<T>(), "T must implement is_json in matjson::Serialize<T>, otherwise this always returns default value.");
+        T getSavedValue(std::string_view key, T const& defaultValue) {
             auto& saved = this->getSaveContainer();
-            if (saved.contains(key)) {
-                if (auto value = saved.try_get<T>(key)) {
-                    return *value;
+            if (auto res = saved.get(key).andThen([](auto&& v) {
+                return v.template as<T>();
+            }); res.isOk()) {
+                return res.unwrap();
             }
-            }
-            saved[key] = defaultValue;
+            saved[key] = matjson::Value(defaultValue);
             return defaultValue;
         }
 
@@ -347,7 +277,7 @@ namespace geode {
          * @returns The old value
          */
         template <class T>
-        T setSavedValue(std::string_view const key, T const& value) {
+        T setSavedValue(std::string_view key, T const& value) {
             auto& saved = this->getSaveContainer();
             auto old = this->getSavedValue<T>(key);
             saved[key] = value;
@@ -488,7 +418,7 @@ namespace geode {
          * Check whether or not this Mod
          * depends on another mod
          */
-        bool depends(std::string_view const id) const;
+        bool depends(std::string_view id) const;
 
         /**
          * Check whether all the required
@@ -517,7 +447,17 @@ namespace geode {
         bool isLoggingEnabled() const;
         void setLoggingEnabled(bool enabled);
 
-        bool hasProblems() const;
+        /**
+         * If this mod is built for an outdated GD or Geode version, returns the 
+         * `LoadProblem` describing the situation. Otherwise `nullopt` if the 
+         * mod is made for the correct version of the game and Geode
+         */
+        std::optional<LoadProblem> targetsOutdatedVersion() const;
+        /**
+         * @note Make sure to also call `targetsOutdatedVersion` if you want to 
+         * make sure the mod is actually loadable
+         */
+        bool hasLoadProblems() const;
         std::vector<LoadProblem> getAllProblems() const;
         std::vector<LoadProblem> getProblems() const;
         std::vector<LoadProblem> getRecommendations() const;

loader/include/Geode/loader/ModEvent.hpp

@@ -10,9 +10,6 @@ namespace geode {
 
     enum class ModEventType {
         Loaded,
-        Unloaded,
-        Enabled,
-        Disabled,
         DataLoaded,
         DataSaved,
     };
@@ -43,7 +40,7 @@ namespace geode {
         Mod* m_mod;
 
     public:
-        ListenerResult handle(utils::MiniFunction<Callback> fn, ModStateEvent* event);
+        ListenerResult handle(std::function<Callback> fn, ModStateEvent* event);
 
         /**
          * Create a mod state listener

loader/include/Geode/loader/ModMetadata.hpp

@@ -1,8 +1,7 @@
 #pragma once
 
-#include "../utils/Result.hpp"
+#include <Geode/Result.hpp>
 #include "../utils/VersionInfo.hpp"
-#include "Setting.hpp"
 #include "Types.hpp"
 
 #include <matjson.hpp>
@@ -123,13 +122,6 @@ namespace geode {
          * character set.
          */
         [[nodiscard]] std::string getName() const;
-        /**
-         * The name of the head developer.
-         * If the mod has multiple * developers, this will return the first 
-         * developer in the list.
-         */
-        [[nodiscard, deprecated("Use ModMetadata::getDevelopers() instead")]]
-        std::string getDeveloper() const;
         /**
          * The developers of this mod
          */
@@ -155,11 +147,6 @@ namespace geode {
          * (see MDTextArea for more info)
          */
         [[nodiscard]] std::optional<std::string> getSupportInfo() const;
-        /**
-         * Git Repository of the mod
-         */
-        [[nodiscard, deprecated("Use ModMetadata::getLinks instead")]]
-        std::optional<std::string> getRepository() const;
         /**
          * Get the links (related websites / servers / etc.) for this mod
          */
@@ -184,12 +171,7 @@ namespace geode {
          * Mod settings
          * @note Not a map because insertion order must be preserved
          */
-        [[nodiscard, deprecated("Use getSettingsV3")]] std::vector<std::pair<std::string, Setting>> getSettings() const;
-        /**
-         * Mod settings
-         * @note Not a map because insertion order must be preserved
-         */
-        [[nodiscard]] std::vector<std::pair<std::string, matjson::Value>> getSettingsV3() const;
+        [[nodiscard]] std::vector<std::pair<std::string, matjson::Value>> getSettings() const;
         /**
          * Get the tags for this mod
          */
@@ -216,9 +198,19 @@ namespace geode {
 
         /**
          * Checks if mod can be installed on the current GD version.
-         * Returns Ok() if it can, Err otherwise.
+         * Returns Ok() if it can, Err explaining why not otherwise.
         */
         Result<> checkGameVersion() const;
+        /**
+         * Checks if mod can be installed on the current Geode version.
+         * Returns Ok() if it can, Err explaining why not otherwise.
+        */
+        Result<> checkGeodeVersion() const;
+        /**
+         * Checks if mod can be installed on the current GD & Geode version.
+         * Returns Ok() if it can, Err explaining why not otherwise.
+        */
+        Result<> checkTargetVersions() const;
 
 #if defined(GEODE_EXPOSE_SECRET_INTERNALS_IN_HEADERS_DO_NOT_DEFINE_PLEASE)
         void setPath(std::filesystem::path const& value);
@@ -237,8 +229,6 @@ namespace geode {
         void setDependencies(std::vector<Dependency> const& value);
         void setIncompatibilities(std::vector<Incompatibility> const& value);
         void setSpritesheets(std::vector<std::string> const& value);
-        [[deprecated("This function does NOTHING")]]
-        void setSettings(std::vector<std::pair<std::string, Setting>> const& value);
         void setSettings(std::vector<std::pair<std::string, matjson::Value>> const& value);
         void setTags(std::unordered_set<std::string> const& value);
         void setNeedsEarlyLoad(bool const& value);
@@ -310,7 +300,8 @@ namespace geode {
 
 template <>
 struct matjson::Serialize<geode::ModMetadata> {
-    static matjson::Value to_json(geode::ModMetadata const& info) {
-        return info.toJSON();
+    static Value toJson(geode::ModMetadata const& value)
+    {
+        return Value(value.toJSON());
     }
 };

loader/include/Geode/loader/ModSettingsManager.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
 #include <Geode/DefaultInclude.hpp>
-#include "SettingV3.hpp"
+#include "Setting.hpp"
 
 namespace geode {
     class Mod;
@@ -40,12 +40,8 @@ namespace geode {
          * The format of the savedata will be an object with the keys being 
          * setting IDs and then the values the values of the saved settings
          * @note If saving a setting fails, it will log a warning to the console
-         * @warning This will overwrite the whole `json` parameter - be sure to 
-         * pass the full settings savedata to `load()` so you can be sure that 
-         * unregistered custom settings' saved values don't disappear!
-         * @todo in v4: make this return the value instead lol
          */
-        void save(matjson::Value& json);
+        matjson::Value save();
 
         /**
          * Get the savedata for settings, aka the JSON object that contains all 
@@ -57,12 +53,8 @@ namespace geode {
         matjson::Value& getSaveData();
 
         Result<> registerCustomSettingType(std::string_view type, SettingGenerator generator);
-        // todo in v4: remove this
-        Result<> registerLegacyCustomSetting(std::string_view key, std::unique_ptr<SettingValue>&& ptr);
 
-        std::shared_ptr<SettingV3> get(std::string_view key);
-        std::shared_ptr<SettingValue> getLegacy(std::string_view key);
-        std::optional<Setting> getLegacyDefinition(std::string_view key);
+        std::shared_ptr<Setting> get(std::string_view key);
 
         /**
          * Returns true if any setting with the `"restart-required"` attribute 

loader/include/Geode/loader/Setting.hpp

@@ -1,324 +1,46 @@
 #pragma once
 
-#include "Types.hpp"
-#include "../DefaultInclude.hpp"
-#include "../utils/Result.hpp"
-#include "../utils/file.hpp"
-#include <matjson.hpp>
-#include <optional>
-#include <unordered_set>
-#include <cocos2d.h>
-
-#pragma warning(push)
-#pragma warning(disable : 4275)
+#include "SettingV3.hpp"
 
 namespace geode {
-    class SettingNode;
-    class SettingValue;
+    using Setting = SettingV3;
+    using SettingGenerator = SettingGeneratorV3;
 
-    struct JsonMaybeObject;
-    struct JsonMaybeValue;
+    template <class T, class V = T>
+    using SettingBaseValue = SettingBaseValueV3<T, V>;
 
-    /**
-     * A Setting for a boolean value. Represented in-game as a simple toggle
-     */
-    struct GEODE_DLL BoolSetting final {
-        using ValueType = bool;
+    using TitleSetting = TitleSettingV3;
+    using BoolSetting = BoolSettingV3;
+    using IntSetting = IntSettingV3;
+    using FloatSetting = FloatSettingV3;
+    using StringSetting = StringSettingV3;
+    using FileSetting = FileSettingV3;
+    using Color3BSetting = Color3BSettingV3;
+    using Color4BSetting = Color4BSettingV3;
     
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        bool defaultValue;
+    using SettingNode = SettingNodeV3;
+    template <class S>
+    using SettingValueNode = SettingValueNodeV3<S>;
 
-        static Result<BoolSetting> parse(JsonMaybeObject& obj);
-    };
+    using SettingChangedEvent = SettingChangedEventV3;
+    using SettingChangedFilter = SettingChangedFilterV3;
+    using SettingNodeSizeChangeEvent = SettingNodeSizeChangeEventV3;
+    using SettingNodeValueChangeEvent = SettingNodeValueChangeEventV3;
 
-    /**
-     * A Setting for an integer value. The value can be limited using the min 
-     * and max options
-     */
-    struct GEODE_DLL IntSetting final {
-        using ValueType = int64_t;
-
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        ValueType defaultValue;
-        std::optional<ValueType> min;
-        std::optional<ValueType> max;
-        struct {
-            bool arrows = true;
-            bool bigArrows = false;
-            size_t arrowStep = 1;
-            size_t bigArrowStep = 5;
-            bool slider = true;
-            std::optional<ValueType> sliderStep = std::nullopt;
-            bool input = true;
-        } controls;
-
-        static Result<IntSetting> parse(JsonMaybeObject& obj);
-    };
-
-    /**
-     * A Setting for a float value. The value can be limited using the min 
-     * and max options
-     */
-    struct GEODE_DLL FloatSetting final {
-        using ValueType = double;
-
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        ValueType defaultValue;
-        std::optional<ValueType> min;
-        std::optional<ValueType> max;
-        struct {
-            bool arrows = true;
-            bool bigArrows = false;
-            size_t arrowStep = 1;
-            size_t bigArrowStep = 5;
-            bool slider = true;
-            std::optional<ValueType> sliderStep = std::nullopt;
-            bool input = true;
-        } controls;
-
-        static Result<FloatSetting> parse(JsonMaybeObject& obj);
-    };
-
-    /**
-     * A Setting for a string value
-     */
-    struct GEODE_DLL StringSetting final {
-        using ValueType = std::string;
-
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        ValueType defaultValue;
-        struct Data {
-            /**
-             * A regex the string must successfully match against
-             */
-            std::optional<std::string> match;
-
-            /**
-             * The CCTextInputNode's allowed character filter
-             */
-            std::optional<std::string> filter;
-
-            /**
-             * A list of options the user can choose from
-             */
-            std::optional<std::vector<std::string>> options;
-        };
-        std::unique_ptr<Data> controls;
-
-        std::array<uint8_t, sizeof(Data::match) + sizeof(Data::filter) - sizeof(controls)> m_padding;
-
-        StringSetting();
-        StringSetting(StringSetting const& other);
-        StringSetting(StringSetting&& other) noexcept;
-        StringSetting& operator=(StringSetting const& other);
-        StringSetting& operator=(StringSetting&& other) noexcept;
-        ~StringSetting();
-        
-
-        static Result<StringSetting> parse(JsonMaybeObject& obj);
-    };
-
-    /**
-     * A Setting for a file input. Lets the user select a file from their 
-     * local device
-     */
-    struct GEODE_DLL FileSetting final {
-        using ValueType = std::filesystem::path;
-        using Filter = utils::file::FilePickOptions::Filter;
-
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        ValueType defaultValue;
-        struct {
-            std::vector<Filter> filters;
-        } controls;
-
-        static Result<FileSetting> parse(JsonMaybeObject& obj);
-    };
-
-    /**
-     * A Setting for an RGB color. See ColorAlphaSetting for a setting that 
-     * also allows customizing alpha
-     */
-    struct GEODE_DLL ColorSetting final {
-        using ValueType = cocos2d::ccColor3B;
-
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        ValueType defaultValue;
-
-        static Result<ColorSetting> parse(JsonMaybeObject& obj);
-    };
-
-    /**
-     * A Setting for an RGBA color. See ColorSetting for a setting that doesn't 
-     * have alpha
-     */
-    struct GEODE_DLL ColorAlphaSetting final {
-        using ValueType = cocos2d::ccColor4B;
-
-        std::optional<std::string> name;
-        std::optional<std::string> description;
-        ValueType defaultValue;
-
-        static Result<ColorAlphaSetting> parse(JsonMaybeObject& obj);
-    };
-
-    /**
-     * A custom setting, defined by the mod. See 
-     * [the tutorial page](https://docs.geode-sdk.org/mods/settings) for more 
-     * information about how to create custom settings
-     */
-    struct GEODE_DLL CustomSetting final {
-        std::shared_ptr<ModJson> json;
-    };
-
-    using SettingKind = std::variant<
-        BoolSetting,
-        IntSetting,
-        FloatSetting,
-        StringSetting,
-        FileSetting,
-        ColorSetting,
-        ColorAlphaSetting,
-        CustomSetting
-    >;
-
-    /**
-     * Represents a saved value for a mod that can be customized by the user 
-     * through an in-game UI. This class is for modeling the setting's 
-     * definition - what values are accepted, its name etc.
-     * See [the tutorial page](https://docs.geode-sdk.org/mods/settings) 
-     * for more information about how settings work
-     * @see SettingValue
-     * @see SettingNode
-     */
-    struct GEODE_DLL Setting final {
-    private:
-        std::string m_key;
-        std::string m_modID;
-        SettingKind m_kind;
-
-        Setting() = default;
-
-    public:
-        static Result<Setting> parse(
-            std::string const& key,
-            std::string const& mod,
-            JsonMaybeValue& obj
-        );
-        Setting(
-            std::string const& key,
-            std::string const& mod,
-            SettingKind const& kind
-        );
-
-        template<class T>
-        std::optional<T> get() {
-            if (std::holds_alternative<T>(m_kind)) {
-                return std::get<T>(m_kind);
-            }
-            return std::nullopt;
+    template <class T, class Lambda>
+    EventListener<SettingChangedFilter>* listenForSettingChanges(std::string_view settingKey, Lambda&& callback, Mod* mod = getMod()) {
+        return listenForSettingChangesV3<T>(settingKey, std::forward<Lambda>(callback), mod);
     }
 
-        std::unique_ptr<SettingValue> createDefaultValue() const;
-        bool isCustom() const;
-        std::string getDisplayName() const;
-        std::optional<std::string> getDescription() const;
-        std::string getModID() const;
-    };
-
-    /**
-     * Stores the actual, current value of a Setting. See 
-     * [the tutorial page](https://docs.geode-sdk.org/mods/settings) for more 
-     * information, and how to create custom settings
-     */
-    class GEODE_DLL SettingValue {
-    protected:
-        std::string m_key;
-        std::string m_modID;
-
-        SettingValue(std::string const& key, std::string const& mod);
-
-        void valueChanged();
-    
-    public:
-        virtual ~SettingValue() = default;
-        virtual bool load(matjson::Value const& json) = 0;
-        virtual bool save(matjson::Value& json) const = 0;
-        virtual SettingNode* createNode(float width) = 0;
-
-        std::string getKey() const;
-        std::string getModID() const;
-    };
-
-    template<class T>
-    class GeodeSettingValue final : public SettingValue {
-    public:
-        using ValueType = typename T::ValueType;
-
-    protected:
-        ValueType m_value;
-        T m_definition;
-
-        using Valid = std::pair<ValueType, std::optional<std::string>>;
-
-        GEODE_DLL Valid toValid(ValueType const& value) const;
-
-    public:
-        GeodeSettingValue(std::string const& key, std::string const& modID, T const& definition)
-          : SettingValue(key, modID),
-            m_definition(definition),
-            m_value(definition.defaultValue) {}
-
-        bool load(matjson::Value const& json) override;
-        bool save(matjson::Value& json) const;
-
-        GEODE_DLL SettingNode* createNode(float width) override;
-        T castDefinition() const {
-            return m_definition;
-        }
-        Setting getDefinition() const {
-            return Setting(m_key, m_modID, m_definition);
+    template <class Lambda>
+    EventListener<SettingChangedFilter>* listenForSettingChanges(std::string_view settingKey, Lambda&& callback, Mod* mod = getMod()) {
+        return listenForSettingChangesV3(settingKey, std::forward<Lambda>(callback), mod);
     }
 
-        GEODE_DLL ValueType getValue() const;
-        GEODE_DLL void setValue(ValueType const& value);
-        GEODE_DLL Result<> validate(ValueType const& value) const;
-    };
-
-    using BoolSettingValue       = GeodeSettingValue<BoolSetting>;
-    using IntSettingValue        = GeodeSettingValue<IntSetting>;
-    using FloatSettingValue      = GeodeSettingValue<FloatSetting>;
-    using StringSettingValue     = GeodeSettingValue<StringSetting>;
-    using FileSettingValue       = GeodeSettingValue<FileSetting>;
-    using ColorSettingValue      = GeodeSettingValue<ColorSetting>;
-    using ColorAlphaSettingValue = GeodeSettingValue<ColorAlphaSetting>;
-
-    // todo: remove in v3
-
-    template<class T>
-    struct [[deprecated("Use SettingTypeForValueType from SettingV3 instead")]] GEODE_DLL SettingValueSetter {
-        static T get(SettingValue* setting);
-        static void set(SettingValue* setting, T const& value);
-    };
-
-    template<class T>
-    bool GeodeSettingValue<T>::load(matjson::Value const& json) {
-        if (!json.is<ValueType>()) return false;
-        m_value = json.as<ValueType>();
-        return true;
-    }
-
-    template<class T>
-    bool GeodeSettingValue<T>::save(matjson::Value& json) const {
-        json = m_value;
-        return true;
+    inline EventListener<SettingChangedFilter>* listenForAllSettingChanges(
+        std::function<void(std::shared_ptr<SettingV3>)> const& callback,
+        Mod* mod = getMod()
+    ) {
+        return listenForAllSettingChangesV3(callback, mod);
     }
 }
-
-#pragma warning(pop)

loader/include/Geode/loader/SettingEvent.hpp

@@ -1,63 +0,0 @@
-#pragma once
-
-#include "Event.hpp"
-#include "Loader.hpp"
-#include "Setting.hpp"
-#include "Mod.hpp"
-#include "SettingV3.hpp"
-#include <optional>
-
-namespace geode {
-    struct GEODE_DLL [[deprecated("Use SettingChangedEventV3 from SettingV3.hpp instead")]] SettingChangedEvent : public Event {
-        Mod* mod;
-        SettingValue* value;
-
-        SettingChangedEvent(Mod* mod, SettingValue* value);
-    };
-
-    class GEODE_DLL [[deprecated("Use SettingChangedEventV3 from SettingV3.hpp instead")]] SettingChangedFilter : public EventFilter<SettingChangedEvent> {
-    protected:
-        std::string m_modID;
-        std::optional<std::string> m_targetKey;
-
-    public:
-        using Callback = void(SettingValue*);
-
-        ListenerResult handle(utils::MiniFunction<Callback> fn, SettingChangedEvent* event);
-        /**
-         * Listen to changes on a setting, or all settings
-         * @param modID Mod whose settings to listen to
-         * @param settingID Setting to listen to, or all settings if nullopt
-         */
-        SettingChangedFilter(
-            std::string const& modID,
-            std::optional<std::string> const& settingKey
-        );
-        SettingChangedFilter(SettingChangedFilter const&) = default;
-    };
-
-    /**
-     * Listen for built-in setting changes
-     */
-    template<class T>
-    class [[deprecated("Use SettingChangedEventV3 from SettingV3.hpp instead")]] GeodeSettingChangedFilter : public SettingChangedFilter {
-    public:
-        using Callback = void(T);
-
-        ListenerResult handle(utils::MiniFunction<Callback> fn, SettingChangedEvent* event) {
-            if (
-                m_modID == event->mod->getID() &&
-                (!m_targetKey || m_targetKey.value() == event->value->getKey())
-            ) {
-                fn(SettingValueSetter<T>::get(event->value));
-            }
-            return ListenerResult::Propagate;
-        }
-
-        GeodeSettingChangedFilter(
-            std::string const& modID,
-            std::string const& settingID
-        ) : SettingChangedFilter(modID, settingID) {}
-        GeodeSettingChangedFilter(GeodeSettingChangedFilter const&) = default;
-    };
-}

loader/include/Geode/loader/SettingNode.hpp

@@ -1,32 +0,0 @@
-#pragma once
-
-#include "Setting.hpp"
-
-#include <cocos2d.h>
-
-namespace geode {
-    class SettingNode;
-
-    struct SettingNodeDelegate {
-        virtual void settingValueChanged(SettingNode* node) {}
-        virtual void settingValueCommitted(SettingNode* node) {}
-    };
-
-    class GEODE_DLL SettingNode : public cocos2d::CCNode {
-    protected:
-        SettingValue* m_value;
-        SettingNodeDelegate* m_delegate = nullptr;
-
-        bool init(SettingValue* value);
-        void dispatchChanged();
-        void dispatchCommitted();
-
-    public:
-        void setDelegate(SettingNodeDelegate* delegate);
-
-        virtual void commit() = 0;
-        virtual bool hasUncommittedChanges() = 0;
-        virtual bool hasNonDefaultValue() = 0;
-        virtual void resetToDefault() = 0;
-    };
-}

loader/include/Geode/loader/SettingV3.hpp

@@ -3,22 +3,17 @@
 #include "../DefaultInclude.hpp"
 #include <optional>
 #include <cocos2d.h>
-// todo: remove this header in 4.0.0
-#include "Setting.hpp"
 #include "../utils/cocos.hpp"
+#include "../utils/file.hpp"
 // this unfortunately has to be included because of C++ templates
 #include "../utils/JsonValidation.hpp"
 #include "../utils/function.hpp"
 
-// todo in v4: this can be removed as well as the friend decl in LegacyCustomSettingV3
-class LegacyCustomSettingToV3Node;
 class ModSettingsPopup;
 
 namespace geode {
     class ModSettingsManager;
     class SettingNodeV3;
-    // todo in v4: remove this
-    class SettingValue;
 
     class GEODE_DLL SettingV3 : public std::enable_shared_from_this<SettingV3> {
     private:
@@ -125,8 +120,6 @@ namespace geode {
          */
         void markChanged();
 
-        friend class ::geode::SettingValue;
-
     public:
         SettingV3();
         virtual ~SettingV3();
@@ -183,20 +176,9 @@ namespace geode {
          * Reset this setting's value back to its original value
          */
         virtual void reset() = 0;
-
-        [[deprecated(
-            "This function will be removed alongside legacy settings in 4.0.0! "
-            "You should NOT be implementing it for your own custom setting classes"
-        )]]
-        virtual std::optional<Setting> convertToLegacy() const;
-        [[deprecated(
-            "This function will be removed alongside legacy settings in 4.0.0! "
-            "You should NOT be implementing it for your own custom setting classes"
-        )]]
-        virtual std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const;
     };
     
-    using SettingGenerator = std::function<Result<std::shared_ptr<SettingV3>>(
+    using SettingGeneratorV3 = std::function<Result<std::shared_ptr<SettingV3>>(
         std::string const& key,
         std::string const& modID,
         matjson::Value const& json
@@ -324,14 +306,15 @@ namespace geode {
         }
 
         bool load(matjson::Value const& json) override {
-            if (json.is<T>()) {
-                m_impl->value = json.as<T>();
-                return true;
-            }
+            auto res = json.as<T>();
+            if (res.isErr()) {
                 return false;
             }
+            m_impl->value = res.unwrap();
+            return true;
+        }
         bool save(matjson::Value& json) const override {
-            json = m_impl->value;
+            json = matjson::Value(m_impl->value);
             return true;
         }
     };
@@ -357,37 +340,6 @@ namespace geode {
         void reset() override;
     };
 
-    // todo in v4: remove this class completely
-    class GEODE_DLL LegacyCustomSettingV3 final : public SettingV3 {
-    private:
-        class Impl;
-        std::shared_ptr<Impl> m_impl;
-
-        friend class ::geode::ModSettingsManager;
-        friend class ::LegacyCustomSettingToV3Node;
-    
-    private:
-        class PrivateMarker {};
-        friend class SettingV3;
-
-    public:
-        LegacyCustomSettingV3(PrivateMarker);
-        static Result<std::shared_ptr<LegacyCustomSettingV3>> parse(std::string const& key, std::string const& modID, matjson::Value const& json);
-
-        std::shared_ptr<SettingValue> getValue() const;
-        void setValue(std::shared_ptr<SettingValue> value);
-
-        bool load(matjson::Value const& json) override;
-        bool save(matjson::Value& json) const override;
-        SettingNodeV3* createNode(float width) override;
-
-        bool isDefaultValue() const override;
-        void reset() override;
-        
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
-    };
-
     class GEODE_DLL BoolSettingV3 final : public SettingBaseValueV3<bool> {
     private:
         class Impl;
@@ -404,9 +356,6 @@ namespace geode {
         Result<> isValid(bool value) const override;
         
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL IntSettingV3 final : public SettingBaseValueV3<int64_t> {
@@ -436,9 +385,6 @@ namespace geode {
         bool isInputEnabled() const;
     
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL FloatSettingV3 final : public SettingBaseValueV3<double> {
@@ -468,9 +414,6 @@ namespace geode {
         bool isInputEnabled() const;
         
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL StringSettingV3 final : public SettingBaseValueV3<std::string, std::string_view> {
@@ -493,9 +436,6 @@ namespace geode {
         std::optional<std::vector<std::string>> getEnumOptions() const;
         
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL FileSettingV3 final : public SettingBaseValueV3<std::filesystem::path, std::filesystem::path const&> {
@@ -519,9 +459,6 @@ namespace geode {
         std::optional<std::vector<utils::file::FilePickOptions::Filter>> getFilters() const;
         
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL Color3BSettingV3 final : public SettingBaseValueV3<cocos2d::ccColor3B> {
@@ -540,9 +477,6 @@ namespace geode {
         Result<> isValid(cocos2d::ccColor3B value) const override;
 
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL Color4BSettingV3 final : public SettingBaseValueV3<cocos2d::ccColor4B> {
@@ -561,9 +495,6 @@ namespace geode {
         Result<> isValid(cocos2d::ccColor4B value) const override;
 
         SettingNodeV3* createNode(float width) override;
-
-        std::optional<Setting> convertToLegacy() const override;
-        std::optional<std::shared_ptr<SettingValue>> convertToLegacyValue() const override;
     };
 
     class GEODE_DLL SettingNodeV3 : public cocos2d::CCNode {
@@ -724,7 +655,7 @@ namespace geode {
     public:
         using Callback = void(std::shared_ptr<SettingV3>);
 
-        ListenerResult handle(utils::MiniFunction<Callback> fn, SettingChangedEventV3* event);
+        ListenerResult handle(std::function<Callback> fn, SettingChangedEventV3* event);
         /**
          * Listen to changes on a setting, or all settings
          * @param modID Mod whose settings to listen to
@@ -800,7 +731,7 @@ namespace geode {
     };
 
     template <class T>
-    EventListener<SettingChangedFilterV3>* listenForSettingChanges(std::string_view settingKey, auto&& callback, Mod* mod = getMod()) {
+    EventListener<SettingChangedFilterV3>* listenForSettingChangesV3(std::string_view settingKey, auto&& callback, Mod* mod = getMod()) {
         using Ty = typename SettingTypeForValueType<T>::SettingType;
         return new EventListener(
             [callback = std::move(callback)](std::shared_ptr<SettingV3> setting) {
@@ -811,11 +742,11 @@ namespace geode {
             SettingChangedFilterV3(mod, std::string(settingKey))
         );
     }
-    EventListener<SettingChangedFilterV3>* listenForSettingChanges(std::string_view settingKey, auto&& callback, Mod* mod = getMod()) {
+    EventListener<SettingChangedFilterV3>* listenForSettingChangesV3(std::string_view settingKey, auto&& callback, Mod* mod = getMod()) {
         using T = std::remove_cvref_t<utils::function::Arg<0, decltype(callback)>>;
-        return listenForSettingChanges<T>(settingKey, std::move(callback), mod);
+        return listenForSettingChangesV3<T>(settingKey, std::move(callback), mod);
     }
-    GEODE_DLL EventListener<SettingChangedFilterV3>* listenForAllSettingChanges(
+    GEODE_DLL EventListener<SettingChangedFilterV3>* listenForAllSettingChangesV3(
         std::function<void(std::shared_ptr<SettingV3>)> const& callback,
         Mod* mod = getMod()
     );

loader/include/Geode/loader/Tulip.hpp

@@ -2,12 +2,13 @@
 
 #include <Geode/platform/platform.hpp>
 #include <tulip/TulipHook.hpp>
+#include "../Prelude.hpp"
 
 namespace geode::hook {
     /**
      * Create a calling convention wrapper for a function.
      */
-    GEODE_DLL tulip::hook::Result<void*> createWrapper(
+    GEODE_DLL Result<void*> createWrapper(
         void* address,
         tulip::hook::WrapperMetadata const& metadata
     ) noexcept;

loader/include/Geode/loader/Types.hpp

@@ -89,14 +89,11 @@ namespace geode {
     constexpr std::string_view GEODE_MOD_EXTENSION = ".geode";
 
     class Mod;
-    class Setting;
     class Loader;
     class Hook;
     class VersionInfo;
 
     class Unknown;
-    using unknownmemfn_t = void (Unknown::*)();
-    using unknownfn_t = void (*)();
 
     namespace modifier {
         template <class, class>

loader/include/Geode/modify/Field.hpp

@@ -1,6 +1,5 @@
 #pragma once
 
-#include "../utils/MiniFunction.hpp"
 #include "Traits.hpp"
 
 #include <Geode/loader/Loader.hpp>
@@ -20,7 +19,7 @@ namespace geode::modifier {
     class FieldContainer {
     private:
         std::vector<void*> m_containedFields;
-        std::vector<utils::MiniFunction<void(void*)>> m_destructorFunctions;
+        std::vector<std::function<void(void*)>> m_destructorFunctions;
 
     public:
         ~FieldContainer() {
@@ -40,9 +39,9 @@ namespace geode::modifier {
             return m_containedFields.at(index);
         }
 
-        void* setField(size_t index, size_t size, utils::MiniFunction<void(void*)> destructor) {
+        void* setField(size_t index, size_t size, std::function<void(void*)> destructor) {
             m_containedFields.at(index) = operator new(size);
-            m_destructorFunctions.at(index) = destructor;
+            m_destructorFunctions.at(index) = std::move(destructor);
             return m_containedFields.at(index);
         }
 

loader/include/Geode/modify/Modify.hpp

@@ -104,8 +104,36 @@
         }                                                                                                        \
     } while (0);
 
-namespace geode::modifier {
+namespace geode {
+    class Priority {
+    public:
+        static inline constexpr int32_t First = -3000;
+        static inline constexpr int32_t VeryEarly = -2000;
+        static inline constexpr int32_t Early = -1000;
+        static inline constexpr int32_t Normal = 0;
+        static inline constexpr int32_t Late = 1000;
+        static inline constexpr int32_t VeryLate = 2000;
+        static inline constexpr int32_t Last = 3000;
 
+        static inline constexpr int32_t FirstPre = First;
+        static inline constexpr int32_t VeryEarlyPre = VeryEarly;
+        static inline constexpr int32_t EarlyPre = Early;
+        static inline constexpr int32_t NormalPre = Normal;
+        static inline constexpr int32_t LatePre = Late;
+        static inline constexpr int32_t VeryLatePre = VeryLate;
+        static inline constexpr int32_t LastPre = Last;
+
+        static inline constexpr int32_t FirstPost = Last;
+        static inline constexpr int32_t VeryEarlyPost = VeryLate;
+        static inline constexpr int32_t EarlyPost = Late;
+        static inline constexpr int32_t NormalPost = Normal;
+        static inline constexpr int32_t LatePost = Early;
+        static inline constexpr int32_t VeryLatePost = VeryEarly;
+        static inline constexpr int32_t LastPost = First;
+    };
+}
+
+namespace geode::modifier {
     template <class Derived, class Base>
     class ModifyDerive;
 
@@ -114,22 +142,179 @@ namespace geode::modifier {
     public:
         std::map<std::string, std::shared_ptr<Hook>> m_hooks;
 
-        Result<Hook*> getHook(std::string const& name) {
-            if (m_hooks.find(name) == m_hooks.end()) {
+        /// @brief Get a hook by name
+        /// @param name The name of the hook to get
+        /// @returns Ok if the hook was found, Err if the hook was not found
+        Result<Hook*> getHook(std::string_view name) {
+            auto key = std::string(name);
+            if (m_hooks.find(key) == m_hooks.end()) {
                 return Err("Hook not in this modify");
             }
-            return Ok(m_hooks[name].get());
+            return Ok(m_hooks[key].get());
         }
 
-        Result<> setHookPriority(std::string const& name, int32_t priority) {
-            auto res = this->getHook(name);
-            if (!res) {
-                return Err(res.unwrapErr());
-            }
-            res.unwrap()->setPriority(priority);
+        /// @brief Set the priority of a hook
+        /// @param name The name of the hook to set the priority of
+        /// @param priority The priority to set the hook to
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriority(std::string_view name, int32_t priority = Priority::Normal) {
+            GEODE_UNWRAP_INTO(auto hook, this->getHook(name));
+            hook->setPriority(priority);
             return Ok();
         }
 
+        /// @brief Set the priority of a hook
+        /// @param name The name of the hook to set the priority of
+        /// @param priority The priority to set the hook to
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityPre(std::string_view name, int32_t priority = Priority::Normal) {
+            return this->setHookPriority(name, priority);
+        }
+
+        /// @brief Set the priority of a hook
+        /// @param name The name of the hook to set the priority of
+        /// @param priority The priority to set the hook to
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityPost(std::string_view name, int32_t priority = Priority::Normal) {
+            return this->setHookPriority(name, -priority);
+        }
+
+        /// @brief Set the priority of a hook to be after another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param after The mod to set the priority after
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityAfter(std::string_view name, Mod* mod) {
+            GEODE_UNWRAP_INTO(auto hook, this->getHook(name));
+            auto func = [=](ModStateEvent* event){
+                auto hooks = mod->getHooks();
+                for (auto modHook : hooks) {
+                    if (modHook->getAddress() != hook->getAddress()) continue;
+                    auto priority = modHook->getPriority();
+                    if (hook->getPriority() <= priority) {
+                        hook->setPriority(priority + 1);
+                    }
+                }
+                return ListenerResult::Propagate;
+            };
+            if (mod->isEnabled()) {
+                func(nullptr);
+            }
+            else {
+                new EventListener(func, ModStateFilter(mod, ModEventType::Loaded));
+            }
+            return Ok();
+        }
+
+        /// @brief Set the priority of a hook to be after another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param after The mod id of the mod to set the priority after
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityAfter(std::string_view name, std::string_view after) {
+            auto mod = Loader::get()->getInstalledMod(std::string(after));
+            if (!mod) return Err("Mod not found");
+            return this->setHookPriorityAfter(name, mod);
+        }
+
+        /// @brief Set the priority of a hook to be before another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod to set the priority before
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityBefore(std::string_view name, Mod* mod) {
+            GEODE_UNWRAP_INTO(auto hook, this->getHook(name));
+            auto func = [=](ModStateEvent* event){
+                auto hooks = mod->getHooks();
+                for (auto modHook : hooks) {
+                    if (modHook->getAddress() != hook->getAddress()) continue;
+                    auto priority = modHook->getPriority();
+                    if (hook->getPriority() >= priority) {
+                        hook->setPriority(priority - 1);
+                    }
+                }
+                return ListenerResult::Propagate;
+            };
+            if (mod->isEnabled()) {
+                func(nullptr);
+            }
+            else {
+                new EventListener(func, ModStateFilter(mod, ModEventType::Loaded));
+            }
+            return Ok();
+        }
+
+        /// @brief Set the priority of a hook to be before another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod id of the mod to set the priority before
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityBefore(std::string_view name, std::string_view before) {
+            auto mod = Loader::get()->getInstalledMod(std::string(before));
+            if (!mod) return Err("Mod not found");
+            return this->setHookPriorityBefore(name, mod);
+        }
+
+        /// @brief Set the priority of a hook to be after another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param after The mod id of the mod to set the priority after
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityAfterPre(std::string_view name, std::string_view after) {
+            return this->setHookPriorityAfter(name, after);
+        }
+
+        /// @brief Set the priority of a hook to be after another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod to set the priority after
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityAfterPre(std::string_view name, Mod* mod) {
+            return this->setHookPriorityAfter(name, mod);
+        }
+
+        /// @brief Set the priority of a hook to be before another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod id of the mod to set the priority before
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityBeforePre(std::string_view name, std::string_view before) {
+            return this->setHookPriorityBefore(name, before);
+        }
+
+        /// @brief Set the priority of a hook to be before another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod to set the priority before
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityBeforePre(std::string_view name, Mod* mod) {
+            return this->setHookPriorityBefore(name, mod);
+        }
+
+        /// @brief Set the priority of a hook to be after another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param after The mod id of the mod to set the priority after
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityAfterPost(std::string_view name, std::string_view after) {
+            return this->setHookPriorityBefore(name, after);
+        }
+
+        /// @brief Set the priority of a hook to be after another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod to set the priority after
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityAfterPost(std::string_view name, Mod* mod) {
+            return this->setHookPriorityBefore(name, mod);
+        }
+
+        /// @brief Set the priority of a hook to be before another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod id of the mod to set the priority before
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityBeforePost(std::string_view name, std::string_view before) {
+            return this->setHookPriorityAfter(name, before);
+        }
+
+        /// @brief Set the priority of a hook to be before another hook in different mods
+        /// @param name The name of the hook to set the priority of
+        /// @param before The mod to set the priority before
+        /// @returns Ok if the hook was found and the priority was set, Err if the hook was not found
+        Result<> setHookPriorityBeforePost(std::string_view name, Mod* mod) {
+            return this->setHookPriorityAfter(name, mod);
+        }
+
         // unordered_map<handles> idea
         ModifyBase() {
             struct EboCheck : ModifyDerived::Base {
@@ -158,7 +343,7 @@ namespace geode::modifier {
             for (auto& [uuid, hook] : m_hooks) {
                 auto res = Mod::get()->claimHook(hook);
                 if (!res) {
-                    log::error("Failed to claim hook {}: {}", hook->getDisplayName(), res.error());
+                    log::error("Failed to claim hook {}: {}", hook->getDisplayName(), res.unwrapErr());
                 }
                 else {
                     added.push_back(uuid);

loader/include/Geode/platform/cplatform.h

@@ -11,6 +11,8 @@
 
 #if defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__) || defined(WIN64) || defined(_WIN64) || defined(__WIN64) && !defined(__CYGWIN__)
     #define GEODE_WINDOWS(...) __VA_ARGS__
+    #define GEODE_DESKTOP(...) __VA_ARGS__
+    #define GEODE_MOBILE(...)
     #define GEODE_IS_WINDOWS
     #define GEODE_IS_DESKTOP
     #define GEODE_PLATFORM_NAME "Windows"
@@ -43,6 +45,8 @@
         #define GEODE_INTEL_MAC(...)
         #define GEODE_ARM_MAC(...)
         #define GEODE_IOS(...) __VA_ARGS__
+        #define GEODE_DESKTOP(...)
+        #define GEODE_MOBILE(...) __VA_ARGS__
         #define GEODE_IS_IOS
         #define GEODE_IS_MOBILE
         #define GEODE_PLATFORM_NAME "iOS"
@@ -53,6 +57,8 @@
     #else
         #define GEODE_IOS(...)
         #define GEODE_MACOS(...) __VA_ARGS__
+        #define GEODE_DESKTOP(...) __VA_ARGS__
+        #define GEODE_MOBILE(...)
         #define GEODE_IS_MACOS
         #define GEODE_IS_DESKTOP
         #define GEODE_PLATFORM_EXTENSION ".dylib"
@@ -84,6 +90,8 @@
 // Android
 #if defined(__ANDROID__)
     #define GEODE_ANDROID(...) __VA_ARGS__
+    #define GEODE_MOBILE(...) __VA_ARGS__
+    #define GEODE_DESKTOP(...)
     #define GEODE_IS_ANDROID
     #define GEODE_IS_MOBILE
     #define GEODE_CALL

loader/include/Geode/platform/platform.hpp

@@ -116,14 +116,22 @@ namespace geode {
     public:
         // todo in v4: make these flags and add archless Mac and Android as well as Desktop and Mobile and remove Linux
         enum {
-            Unknown   = -1,
-            Windows   = 0,
-            MacIntel  = 1,
-            MacArm    = 2,
-            iOS       = 3,
-            Android32 = 4,
-            Android64 = 5,
-            Linux     = 6,
+            Unknown    = 0b000000,
+            Windows    = 0b000001,
+            Android32  = 0b000010,
+            Android64  = 0b000100,
+            MacIntel   = 0b001000,
+            MacArm     = 0b010000,
+            iOS        = 0b100000,
+            Android    = Android32 | Android64,
+            Mac        = MacIntel | MacArm,
+            Apple      = Mac | iOS,
+            X64        = MacIntel | Windows,
+            X86        = Unknown,
+            ArmV7      = Android32,
+            ArmV8      = Android64 | MacArm | iOS,
+            Desktop    = Windows | Mac,
+            Mobile     = Android | iOS,
         };
 
         using Type = decltype(Unknown);
@@ -190,7 +198,6 @@ namespace geode {
                 case iOS: return "iOS";
                 case Android32: return "Android32";
                 case Android64: return "Android64";
-                case Linux: return "Linux";
                 default: break;
             }
             return "Undefined";
@@ -206,7 +213,6 @@ namespace geode {
                 case iOS: return "ios";
                 case Android32: return ignoreArch ? "android" : "android32";
                 case Android64: return ignoreArch ? "android" : "android64";
-                case Linux: return "linux";
                 default: break;
             }
             return "undefined";

loader/include/Geode/ui/ColorPickPopup.hpp

@@ -13,7 +13,7 @@ namespace geode {
         virtual void updateColor(cocos2d::ccColor4B const& color) {}
     };
 
-    // todo in v4: make this pimpl and maybe use events over the delegate?
+    // todo in v4: maybe use events over the delegate?
     // thing with events is that if you just filter via ColorPickPopup* it 
     // won't work unless you automatically detach the filter when closing the 
     // popup (otherwise opening another popup really quickly will just be 
@@ -24,18 +24,8 @@ namespace geode {
         public cocos2d::extension::ColorPickerDelegate,
         public TextInputDelegate {
     protected:
-        cocos2d::ccColor4B m_color;
-        cocos2d::ccColor4B m_originalColor;
-        cocos2d::extension::CCControlColourPicker* m_picker;
-        Slider* m_opacitySlider = nullptr;
-        TextInput* m_rInput;
-        TextInput* m_gInput;
-        TextInput* m_bInput;
-        TextInput* m_hexInput;
-        TextInput* m_opacityInput = nullptr;
-        ColorPickPopupDelegate* m_delegate = nullptr;
-        cocos2d::CCSprite* m_newColorSpr;
-        CCMenuItemSpriteExtra* m_resetBtn;
+        class Impl;
+        std::unique_ptr<Impl> m_impl;
 
         static constexpr auto TAG_OPACITY_INPUT = 0;
         static constexpr auto TAG_R_INPUT = 1;
@@ -43,10 +33,13 @@ namespace geode {
         static constexpr auto TAG_B_INPUT = 3;
         static constexpr auto TAG_HEX_INPUT = 4;
 
+        ColorPickPopup();
+        ~ColorPickPopup();
         bool setup(cocos2d::ccColor4B const& color, bool isRGBA) override;
 
         void onOpacitySlider(cocos2d::CCObject* sender);
         void onReset(cocos2d::CCObject* sender);
+        void onClose(cocos2d::CCObject* sender) override;
 
         void textChanged(CCTextInputNode* input) override;
         void colorValueChanged(cocos2d::ccColor3B color) override;

loader/include/Geode/ui/EnterLayerEvent.hpp

@@ -30,7 +30,7 @@ namespace geode {
 		std::optional<std::string> m_targetID;
 	
 	public:
-        ListenerResult handle(utils::MiniFunction<Callback> fn, AEnterLayerEvent* event);
+        ListenerResult handle(std::function<Callback> fn, AEnterLayerEvent* event);
 
 		AEnterLayerFilter(
 			std::optional<std::string> const& id
@@ -63,7 +63,7 @@ namespace geode {
 		std::optional<std::string> m_targetID;
 	
 	public:
-        ListenerResult handle(utils::MiniFunction<Callback> fn, EnterLayerEvent<N>* event) {
+        ListenerResult handle(std::function<Callback> fn, EnterLayerEvent<N>* event) {
             if (m_targetID == event->getID()) {
                 fn(static_cast<T*>(event));
             }

loader/include/Geode/ui/GeodeUI.hpp

@@ -133,11 +133,6 @@ namespace geode {
      */
     GEODE_DLL void openSupportPopup(Mod* mod);
     GEODE_DLL void openSupportPopup(ModMetadata const& metadata);
-    /**
-     * Open the store page for a mod (if it exists)
-     */
-    [[deprecated("Will be removed, use openInfoPopup instead")]]
-    GEODE_DLL void openIndexPopup(Mod* mod);
     /**
      * Open the settings popup for a mod (if it has any settings)
      */
@@ -160,6 +155,10 @@ namespace geode {
      * Create a logo sprite for a mod
      */
     GEODE_DLL cocos2d::CCNode* createModLogo(Mod* mod);
+    /**
+     * Create a logo sprite for a mod from a .geode file
+     */
+    GEODE_DLL cocos2d::CCNode* createModLogo(std::filesystem::path const& geodePackage);
     /**
      * Create a logo sprite for a mod downloaded from the Geode servers. The 
      * logo is initially a loading circle, with the actual sprite downloaded 

loader/include/Geode/ui/InputNode.hpp

@@ -1,41 +0,0 @@
-#pragma once
-
-#include <Geode/DefaultInclude.hpp>
-#include <Geode/binding/CCTextInputNode.hpp>
-#include <cocos2d.h>
-
-namespace geode {
-    class GEODE_DLL InputNode : public cocos2d::CCMenuItem {
-    protected:
-        cocos2d::extension::CCScale9Sprite* m_bgSprite;
-        CCTextInputNode* m_input;
-
-        bool init(float, float, char const*, char const*, std::string const&, int);
-        bool init(float, char const*, char const*, std::string const&, int);
-
-    public:
-        [[deprecated("Use geode::TextInput from the ui/TextInput.hpp header instead")]]
-        static InputNode* create(
-            float width, char const* placeholder, char const* fontFile, std::string const& filter,
-            int limit
-        );
-        [[deprecated("Use geode::TextInput from the ui/TextInput.hpp header instead")]]
-        static InputNode* create(
-            float width, char const* placeholder, std::string const& filter, int limit
-        );
-        [[deprecated("Use geode::TextInput from the ui/TextInput.hpp header instead")]]
-        static InputNode* create(float width, char const* placeholder, std::string const& filter);
-        [[deprecated("Use geode::TextInput from the ui/TextInput.hpp header instead")]]
-        static InputNode* create(float width, char const* placeholder, char const* fontFile);
-        [[deprecated("Use geode::TextInput from the ui/TextInput.hpp header instead")]]
-        static InputNode* create(float width, char const* placeholder);
-
-        CCTextInputNode* getInput() const;
-        cocos2d::extension::CCScale9Sprite* getBG() const;
-
-        void setEnabled(bool enabled) override;
-
-        void setString(std::string const&);
-        std::string getString();
-    };
-}

loader/include/Geode/ui/Layout.hpp

@@ -1,15 +1,11 @@
 #pragma once
 
-#include "../include/ccMacros.h"
-#include "../cocoa/CCAffineTransform.h"
-#include "../cocoa/CCArray.h"
+#include <cocos2d.h>
 #include <Geode/platform/platform.hpp>
 #include <optional>
 #include <memory>
 
-NS_CC_BEGIN
-
-class CCNode;
+namespace geode {
 
 #pragma warning(push)
 #pragma warning(disable: 4275)
@@ -21,9 +17,9 @@ class CCNode;
  * RowLayout, ColumnLayout, and GridLayout, but if you need a different kind 
  * of layout you can inherit from the Layout class.
  */
-class GEODE_DLL Layout : public CCObject {
+class GEODE_DLL Layout : public cocos2d::CCObject {
 protected:
-    CCArray* getNodesToPosition(CCNode* forNode) const;
+    cocos2d::CCArray* getNodesToPosition(cocos2d::CCNode* forNode) const;
 
     bool m_ignoreInvisibleChildren = false;
 
@@ -35,12 +31,12 @@ public:
      * respected as a boundary the layout shouldn't overflow. The node may be 
      * rescaled to better fit its contents
      */
-    virtual void apply(CCNode* on) = 0;
+    virtual void apply(cocos2d::CCNode* on) = 0;
 
     /**
      * Get how much space this layout would like to take up for a given target
      */
-    virtual CCSize getSizeHint(CCNode* on) const = 0;
+    virtual cocos2d::CCSize getSizeHint(cocos2d::CCNode* on) const = 0;
 
     void ignoreInvisibleChildren(bool ignore);
     bool isIgnoreInvisibleChildren() const;
@@ -48,7 +44,7 @@ public:
     virtual ~Layout() = default;
 };
 
-class GEODE_DLL LayoutOptions : public CCObject {
+class GEODE_DLL LayoutOptions : public cocos2d::CCObject {
 public:
     virtual ~LayoutOptions() = default;
 };
@@ -125,20 +121,6 @@ public:
     int getScalePriority() const;
     std::optional<AxisAlignment> getCrossAxisAlignment() const;
 
-    /**
-     * Set the maximum scale this node can be if it's contained in an 
-     * auto-scaled layout. Default is 1
-     */
-    [[deprecated("Use AxisLayoutOptions::setScaleLimits")]]
-    AxisLayoutOptions* setMaxScale(float scale);
-
-    /**
-     * Set the minimum scale this node can be if it's contained in an 
-     * auto-scaled layout. Default is AXISLAYOUT_DEFAULT_MIN_SCALE
-     */
-    [[deprecated("Use AxisLayoutOptions::setScaleLimits")]]
-    AxisLayoutOptions* setMinScale(float scale);
-
     /**
      * Set the limits to what the node can be scaled to. Passing `std::nullopt` 
      * uses the parent layout's default min / max scales
@@ -253,8 +235,8 @@ public:
 
     virtual ~AxisLayout();
 
-    void apply(CCNode* on) override;
-    CCSize getSizeHint(CCNode* on) const override;
+    void apply(cocos2d::CCNode* on) override;
+    cocos2d::CCSize getSizeHint(cocos2d::CCNode* on) const override;
 
     Axis getAxis() const;
     AxisAlignment getAxisAlignment() const;
@@ -380,16 +362,16 @@ enum class Anchor {
 class GEODE_DLL AnchorLayoutOptions : public LayoutOptions {
 protected:
     Anchor m_anchor = Anchor::Center;
-    CCPoint m_offset = CCPointZero;
+    cocos2d::CCPoint m_offset = cocos2d::CCPointZero;
 
 public:
     static AnchorLayoutOptions* create();
 
     Anchor getAnchor() const;
-    CCPoint getOffset() const;
+    cocos2d::CCPoint getOffset() const;
 
     AnchorLayoutOptions* setAnchor(Anchor anchor);
-    AnchorLayoutOptions* setOffset(CCPoint const& offset);
+    AnchorLayoutOptions* setOffset(cocos2d::CCPoint const& offset);
 };
 
 /**
@@ -402,8 +384,8 @@ class GEODE_DLL AnchorLayout : public Layout {
 public:
     static AnchorLayout* create();
 
-    void apply(CCNode* on) override;
-    CCSize getSizeHint(CCNode* on) const override;
+    void apply(cocos2d::CCNode* on) override;
+    cocos2d::CCSize getSizeHint(cocos2d::CCNode* on) const override;
 
     /**
      * Get a position according to anchoring rules, with the same algorithm as 
@@ -413,7 +395,7 @@ public:
      * @param offset Offset from the anchor
      * @returns A position in `in` for the anchored and offsetted location
      */
-    static CCPoint getAnchoredPosition(CCNode* in, Anchor anchor, CCPoint const& offset);
+    static cocos2d::CCPoint getAnchoredPosition(cocos2d::CCNode* in, Anchor anchor, cocos2d::CCPoint const& offset);
 };
 
 /**
@@ -421,7 +403,7 @@ public:
  * Basically main use case is for FLAlertLayers (setting the size of the 
  * background and `m_buttonMenu` based on `m_mainLayer`)
  */
-class GEODE_DLL CopySizeLayout : public cocos2d::AnchorLayout {
+class GEODE_DLL CopySizeLayout : public AnchorLayout {
 protected:
     cocos2d::CCArray* m_targets;
 
@@ -445,4 +427,4 @@ public:
 
 #pragma warning(pop)
 
-NS_CC_END
+}

loader/include/Geode/ui/MDPopup.hpp

@@ -11,13 +11,13 @@ namespace geode {
     class GEODE_DLL MDPopup :
         public Popup<
             std::string const&, std::string const&, char const*, char const*,
-            utils::MiniFunction<void(bool)>> {
+            std::function<void(bool)>> {
     protected:
-        utils::MiniFunction<void(bool)> m_onClick = nullptr;
+        std::function<void(bool)> m_onClick = nullptr;
 
         bool setup(
             std::string const& title, std::string const& info, char const* btn1, char const* btn2,
-            utils::MiniFunction<void(bool)> onClick
+            std::function<void(bool)> onClick
         ) override;
 
         void onBtn(CCObject*);
@@ -27,7 +27,7 @@ namespace geode {
     public:
         static MDPopup* create(
             std::string const& title, std::string const& content, char const* btn1,
-            char const* btn2 = nullptr, utils::MiniFunction<void(bool)> onClick = nullptr
+            char const* btn2 = nullptr, std::function<void(bool)> onClick = nullptr
         );
     };
 }

loader/include/Geode/ui/Popup.hpp

@@ -2,8 +2,8 @@
 
 #include <Geode/binding/CCMenuItemSpriteExtra.hpp>
 #include <Geode/binding/FLAlertLayer.hpp>
-#include <Geode/utils/MiniFunction.hpp>
 #include <Geode/utils/cocos.hpp>
+#include <Geode/ui/Layout.hpp>
 
 namespace geode {
     template <class... InitArgs>
@@ -51,7 +51,7 @@ namespace geode {
             }
 
         public:
-            ListenerResult handle(utils::MiniFunction<Callback> fn, CloseEvent* event) {
+            ListenerResult handle(std::function<Callback> fn, CloseEvent* event) {
                 if (event->getPopup() == m_impl->popup) {
                     fn(event);
                 }
@@ -104,7 +104,7 @@ namespace geode {
                 m_mainLayer->setPosition(winSize / 2);
                 m_mainLayer->setContentSize(m_size);
                 m_mainLayer->setLayout(
-                    cocos2d::CopySizeLayout::create()
+                    geode::CopySizeLayout::create()
                         ->add(m_buttonMenu)
                         ->add(m_bgSprite)
                 );
@@ -119,7 +119,7 @@ namespace geode {
                 closeSpr, this, (cocos2d::SEL_MenuHandler)(&Popup::onClose)
             );
             if (dynamic) {
-                m_buttonMenu->addChildAtPosition(m_closeBtn, cocos2d::Anchor::TopLeft, { 3.f, -3.f });
+                m_buttonMenu->addChildAtPosition(m_closeBtn, geode::Anchor::TopLeft, { 3.f, -3.f });
             }
             else {
                 m_closeBtn->setPosition(-m_size.width / 2 + 3.f, m_size.height / 2 - 3.f);
@@ -137,14 +137,6 @@ namespace geode {
         }
 
     protected:
-        [[deprecated("Use Popup::initAnchored instead, as it has more reasonable menu and layer content sizes")]]
-        bool init(
-            float width, float height, InitArgs... args, char const* bg = "GJ_square01.png",
-            cocos2d::CCRect bgRect = { 0, 0, 80, 80 }
-        ) {
-            return this->initBase(width, height, std::forward<InitArgs>(args)..., bg, bgRect, false);
-        }
-
         /**
          * Init with AnchorLayout and the content size of `m_buttonMenu` and 
          * `m_bgSprite` being tied to the size of `m_mainLayer` (rather than 
@@ -185,7 +177,7 @@ namespace geode {
                 m_title = cocos2d::CCLabelBMFont::create(title.c_str(), font);
                 m_title->setZOrder(2);
                 if (m_dynamic) {
-                    m_mainLayer->addChildAtPosition(m_title, cocos2d::Anchor::Top, ccp(0, -offset));
+                    m_mainLayer->addChildAtPosition(m_title, geode::Anchor::Top, ccp(0, -offset));
                 }
                 else {
                     auto winSize = cocos2d::CCDirector::get()->getWinSize();
@@ -221,21 +213,21 @@ namespace geode {
 
     GEODE_DLL FLAlertLayer* createQuickPopup(
         char const* title, std::string const& content, char const* btn1, char const* btn2,
-        utils::MiniFunction<void(FLAlertLayer*, bool)> selected, bool doShow = true
+        std::function<void(FLAlertLayer*, bool)> selected, bool doShow = true
     );
 
     GEODE_DLL FLAlertLayer* createQuickPopup(
         char const* title, std::string const& content, char const* btn1, char const* btn2,
-        float width, utils::MiniFunction<void(FLAlertLayer*, bool)> selected, bool doShow = true
+        float width, std::function<void(FLAlertLayer*, bool)> selected, bool doShow = true
     );
 
     GEODE_DLL FLAlertLayer* createQuickPopup(
         char const* title, std::string const& content, char const* btn1, char const* btn2,
-        utils::MiniFunction<void(FLAlertLayer*, bool)> selected, bool doShow, bool cancelledByEscape
+        std::function<void(FLAlertLayer*, bool)> selected, bool doShow, bool cancelledByEscape
     );
 
     GEODE_DLL FLAlertLayer* createQuickPopup(
         char const* title, std::string const& content, char const* btn1, char const* btn2,
-        float width, utils::MiniFunction<void(FLAlertLayer*, bool)> selected, bool doShow, bool cancelledByEscape
+        float width, std::function<void(FLAlertLayer*, bool)> selected, bool doShow, bool cancelledByEscape
     );
 }

loader/include/Geode/ui/SceneManager.hpp

@@ -8,6 +8,8 @@
 #include <Geode/utils/cocos.hpp>
 
 namespace geode {
+    struct SceneSwitch;
+
     class GEODE_DLL SceneManager final {
     protected:
         std::vector<Ref<cocos2d::CCNode>> m_persistedNodes;
@@ -15,6 +17,10 @@ namespace geode {
 
         virtual ~SceneManager();
 
+        void willSwitchToScene(cocos2d::CCScene* scene);
+
+        friend struct SceneSwitch;
+
     public:
         static SceneManager* get();
 
@@ -34,9 +40,5 @@ namespace geode {
          * Gets a span of the persisted nodes. To add new nodes to the list, use keepAcrossScenes.
          */
         std::span<Ref<cocos2d::CCNode> const> getPersistedNodes();
-
-        // This method should only be called by geode itself
-        // TODO(v4): hide this
-        void willSwitchToScene(cocos2d::CCScene* scene);
     };
 }

loader/include/Geode/ui/SelectList.hpp

@@ -14,13 +14,13 @@ namespace geode {
     protected:
         std::vector<T> m_list;
         size_t m_index = 0;
-        utils::MiniFunction<void(T const&, size_t)> m_onChange;
+        std::function<void(T const&, size_t)> m_onChange;
         cocos2d::CCLabelBMFont* m_label;
         CCMenuItemSpriteExtra* m_prevBtn;
         CCMenuItemSpriteExtra* m_nextBtn;
 
         bool init(
-            float width, std::vector<T> const& list, utils::MiniFunction<void(T const&, size_t)> onChange
+            float width, std::vector<T> const& list, std::function<void(T const&, size_t)> onChange
         ) {
             if (!cocos2d::CCMenu::init()) return false;
 
@@ -94,7 +94,7 @@ namespace geode {
 
     public:
         static SelectList* create(
-            float width, std::vector<T> const& list, utils::MiniFunction<void(T const&, size_t)> onChange
+            float width, std::vector<T> const& list, std::function<void(T const&, size_t)> onChange
         ) {
             auto ret = new SelectList();
             if (ret->init(width, list, onChange)) {

loader/include/Geode/ui/SpacerNode.hpp

@@ -1,8 +1,8 @@
 #pragma once
 
-#include "CCNode.h"
+#include <cocos2d.h>
 
-NS_CC_BEGIN
+namespace geode {
 
 #pragma warning(push)
 #pragma warning(disable: 4275)
@@ -22,7 +22,7 @@ NS_CC_BEGIN
  * @note If you want to specify a minimum width for a SpacerNode, add 
  * AxisLayoutOptions for it and use setLength
  */
-class GEODE_DLL SpacerNode : public CCNode {
+class GEODE_DLL SpacerNode : public cocos2d::CCNode {
 protected:
     size_t m_grow;
 
@@ -61,9 +61,9 @@ public:
  */
 class GEODE_DLL SpacerNodeChild : public SpacerNode {
 protected:
-    CCNode* m_child = nullptr;
+    cocos2d::CCNode* m_child = nullptr;
 
-    bool init(CCNode* child, size_t grow);
+    bool init(cocos2d::CCNode* child, size_t grow);
 
 public:
     /**
@@ -73,11 +73,11 @@ public:
      * factors (akin to CSS flew grow)
      * @param grow The grow factor for this node. Default is 1
     */
-    static SpacerNodeChild* create(CCNode* child, size_t grow = 1);
+    static SpacerNodeChild* create(cocos2d::CCNode* child, size_t grow = 1);
 
-    void setContentSize(CCSize const& size) override;
+    void setContentSize(cocos2d::CCSize const& size) override;
 };
 
 #pragma warning(pop)
 
-NS_CC_END
+}

loader/include/Geode/ui/TextArea.hpp

@@ -24,34 +24,34 @@ namespace geode {
     */
     class GEODE_DLL SimpleTextArea : public cocos2d::CCNode {
     public:
-        static SimpleTextArea* create(const std::string& text, const std::string& font = "chatFont.fnt", const float scale = 1);
-        static SimpleTextArea* create(const std::string& text, const std::string& font, const float scale, const float width);
+        static SimpleTextArea* create(const std::string& text, const std::string& font = "chatFont.fnt", float scale = 1.0f);
+        static SimpleTextArea* create(const std::string& text, const std::string& font, float scale, float width);
 
         void setFont(const std::string& font);
         std::string getFont();
         void setColor(const cocos2d::ccColor4B& color);
         cocos2d::ccColor4B getColor();
-        void setAlignment(const cocos2d::CCTextAlignment alignment);
+        void setAlignment(cocos2d::CCTextAlignment alignment);
         cocos2d::CCTextAlignment getAlignment();
-        void setWrappingMode(const WrappingMode mode);
+        void setWrappingMode(WrappingMode mode);
         WrappingMode getWrappingMode();
         void setText(const std::string& text);
         std::string getText();
-        void setMaxLines(const size_t maxLines);
+        void setMaxLines(size_t maxLines);
         size_t getMaxLines();
-        void setWidth(const float width);
+        void setWidth(float width);
         float getWidth();
-        void setScale(const float scale) override;
+        void setScale(float scale) override;
         float getScale() override;
-        void setLinePadding(const float padding);
+        void setLinePadding(float padding);
         float getLinePadding();
         std::vector<cocos2d::CCLabelBMFont*> getLines();
         float getHeight();
         float getLineHeight();
     private:
-        static SimpleTextArea* create(const std::string& font, const std::string& text, const float scale, const float width, const bool artificialWidth);
+        static SimpleTextArea* create(const std::string& font, const std::string& text, float scale, float width, const bool artificialWidth);
 
-        bool init(const std::string& font, const std::string& text, const float scale, const float width, const bool artificialWidth);
+        bool init(const std::string& font, const std::string& text, float scale, float width, const bool artificialWidth);
 
         bool m_shouldUpdate = false;
         bool m_artificialWidth = false;
@@ -67,9 +67,9 @@ namespace geode {
         float m_lineHeight = 0.f;
         float m_linePadding = 0.f;
 
-        cocos2d::CCLabelBMFont* createLabel(const std::string& text, const float top);
+        cocos2d::CCLabelBMFont* createLabel(const std::string& text, float top);
         float calculateOffset(cocos2d::CCLabelBMFont* label);
-        void charIteration(const std::function<cocos2d::CCLabelBMFont*(cocos2d::CCLabelBMFont* line, const char c, const float top)>& overflowHandling);
+        void charIteration(const std::function<cocos2d::CCLabelBMFont*(cocos2d::CCLabelBMFont* line, char c, float top)>& overflowHandling);
         void updateLinesNoWrap();
         void updateLinesWordWrap(bool spaceWrap);
         void updateLinesCutoffWrap();

loader/include/Geode/ui/TextRenderer.hpp

@@ -122,7 +122,7 @@ namespace geode {
          * to distinguish between bold, italic and
          * regular text.
          */
-        using Font = utils::MiniFunction<Label(int)>;
+        using Font = std::function<Label(int)>;
 
     protected:
         cocos2d::CCPoint m_origin = cocos2d::CCPointZero;

loader/include/Geode/utils/ColorProvider.hpp

@@ -21,7 +21,7 @@ namespace geode {
         std::string m_id;
 
     public:
-        ListenerResult handle(utils::MiniFunction<Callback> fn, ColorProvidedEvent* event);
+        ListenerResult handle(std::function<Callback> fn, ColorProvidedEvent* event);
 
         ColorProvidedFilter(std::string const& id);
     };

loader/include/Geode/utils/JsonValidation.hpp

@@ -4,8 +4,7 @@
 #include "../loader/Log.hpp"
 #include <set>
 #include <variant>
-#include <Geode/utils/MiniFunction.hpp>
-#include <Geode/utils/Result.hpp>
+#include <Geode/Result.hpp>
 
 namespace geode {
     struct JsonChecker;
@@ -73,231 +72,11 @@ namespace geode {
     }
 
     template <class T>
-    using JsonValueValidator = utils::MiniFunction<bool(T const&)>;
+    using JsonValueValidator = std::function<bool(T const&)>;
 
     struct JsonMaybeObject;
     struct JsonMaybeValue;
 
-    struct GEODE_DLL 
-    [[deprecated("Use JsonExpectedValue via the checkJson function instead")]]
-    JsonMaybeSomething {
-    protected:
-        JsonChecker& m_checker;
-        matjson::Value& m_json;
-        std::string m_hierarchy;
-        bool m_hasValue;
-
-        friend struct JsonMaybeObject;
-        friend struct JsonMaybeValue;
-
-        void setError(std::string const& error);
-
-    public:
-        matjson::Value& json();
-
-        JsonMaybeSomething(
-            JsonChecker& checker, matjson::Value& json, std::string const& hierarchy, bool hasValue
-        );
-
-        bool isError() const;
-        std::string getError() const;
-
-        operator bool() const;
-    };
-
-    struct GEODE_DLL 
-    [[deprecated("Use JsonExpectedValue via the checkJson function instead")]]
-    JsonMaybeValue : public JsonMaybeSomething {
-        bool m_inferType = true;
-
-        JsonMaybeValue(
-            JsonChecker& checker, matjson::Value& json, std::string const& hierarchy, bool hasValue
-        );
-
-        JsonMaybeSomething& self();
-
-        template <matjson::Type T>
-        JsonMaybeValue& as() {
-            if (this->isError()) return *this;
-            if (!jsonConvertibleTo(self().m_json.type(), T)) {
-                this->setError(
-                    self().m_hierarchy + ": Invalid type \"" + jsonValueTypeToString(self().m_json.type()) +
-                    "\", expected \"" + jsonValueTypeToString(T) + "\""
-                );
-            }
-            m_inferType = false;
-            return *this;
-        }
-
-        JsonMaybeValue& array();
-
-        template <matjson::Type... T>
-        JsonMaybeValue& asOneOf() {
-            if (this->isError()) return *this;
-            bool isOneOf = (... || jsonConvertibleTo(self().m_json.type(), T));
-            if (!isOneOf) {
-                this->setError(
-                    self().m_hierarchy + ": Invalid type \"" + jsonValueTypeToString(self().m_json.type()) +
-                    "\", expected one of \"" + (jsonValueTypeToString(T), ...) + "\""
-                );
-            }
-            m_inferType = false;
-            return *this;
-        }
-
-        template <class T>
-        bool is() {
-            if (this->isError()) return false;
-            return self().m_json.is<T>();
-        }
-
-        template <class T>
-        JsonMaybeValue& validate(JsonValueValidator<T> validator) {
-            if (this->isError()) return *this;
-            if (self().m_json.is<T>()) {
-                if (!validator(self().m_json.as<T>())) {
-                    this->setError(self().m_hierarchy + ": Invalid value format");
-                }
-            }
-            else {
-                this->setError(
-                    self().m_hierarchy + ": Invalid type \"" +
-                    std::string(jsonValueTypeToString(self().m_json.type())) + "\""
-                );
-            }
-            return *this;
-        }
-
-        template <class T>
-        JsonMaybeValue& inferType() {
-            if (this->isError() || !m_inferType) return *this;
-            return this->as<getJsonType<T>()>();
-        }
-
-        template <class T>
-        JsonMaybeValue& intoRaw(T& target) {
-            if (this->isError()) return *this;
-            target = self().m_json;
-            return *this;
-        }
-
-        template <class T>
-        JsonMaybeValue& into(T& target) {
-            return this->intoAs<T, T>(target);
-        }
-
-        template <class T>
-        JsonMaybeValue& into(std::optional<T>& target) {
-            return this->intoAs<T, std::optional<T>>(target);
-        }
-
-        template <class A, class T>
-        JsonMaybeValue& intoAs(T& target) {
-            this->inferType<A>();
-            if (this->isError()) return *this;
-
-            if (self().m_json.is<A>()) {
-                try {
-                    target = self().m_json.as<A>();
-                }
-                catch(matjson::JsonException const& e) {
-                    this->setError(
-                        self().m_hierarchy + ": Error parsing JSON: " + std::string(e.what())
-                    );
-                }
-            }
-            else {
-                this->setError(
-                    self().m_hierarchy + ": Invalid type \"" +
-                    std::string(jsonValueTypeToString(self().m_json.type())) + "\""
-                );
-            }
-
-            return *this;
-        }
-
-        template <class T>
-        T get() {
-            this->inferType<T>();
-            if (this->isError()) return T();
-            if (self().m_json.is<T>()) {
-                return self().m_json.as<T>();
-            }
-            return T();
-        }
-
-        JsonMaybeObject obj();
-
-        template <class T>
-        struct Iterator {
-            std::vector<T> m_values;
-
-            using iterator = typename std::vector<T>::iterator;
-            using const_iterator = typename std::vector<T>::const_iterator;
-
-            iterator begin() {
-                return m_values.begin();
-            }
-
-            iterator end() {
-                return m_values.end();
-            }
-
-            const_iterator begin() const {
-                return m_values.begin();
-            }
-
-            const_iterator end() const {
-                return m_values.end();
-            }
-        };
-
-        JsonMaybeValue at(size_t i);
-
-        Iterator<JsonMaybeValue> iterate();
-
-        Iterator<std::pair<std::string, JsonMaybeValue>> items();
-    };
-
-    struct 
-    [[deprecated("Use JsonExpectedValue via the checkJson function instead")]]
-    GEODE_DLL JsonMaybeObject : JsonMaybeSomething {
-        std::set<std::string> m_knownKeys;
-
-        JsonMaybeObject(
-            JsonChecker& checker, matjson::Value& json, std::string const& hierarchy, bool hasValue
-        );
-
-        JsonMaybeSomething& self();
-
-        void addKnownKey(std::string const& key);
-
-        matjson::Value& json();
-
-        JsonMaybeValue emptyValue();
-
-        JsonMaybeValue has(std::string const& key);
-
-        JsonMaybeValue needs(std::string const& key);
-
-        void checkUnknownKeys();
-    };
-
-    struct
-    [[deprecated("Use JsonExpectedValue via the checkJson function instead")]]
-    GEODE_DLL JsonChecker {
-        std::variant<std::monostate, std::string> m_result;
-        matjson::Value& m_json;
-
-        JsonChecker(matjson::Value& json);
-
-        bool isError() const;
-
-        std::string getError() const;
-
-        JsonMaybeValue root(std::string const& hierarchy);
-    };
-
     class GEODE_DLL JsonExpectedValue final {
     protected:
         class Impl;
@@ -325,22 +104,15 @@ namespace geode {
                 return this->getJSONRef();
             }
             else {
-                try {
-                    if (this->getJSONRef().is<T>()) {
-                        return this->getJSONRef().as<T>();
+                auto res = this->getJSONRef().as<T>();
+                if (res) {
+                    return res.unwrap();
                 }
-                    else {
                 this->setError(
                     "unexpected type {}",
                     this->matJsonTypeToString(this->getJSONRef().type())
                 );
             }
-                }
-                // matjson can throw variant exceptions too so you need to do this
-                catch(std::exception const& e) {
-                    this->setError("unable to parse json: {}", e);
-                }
-            }
             return std::nullopt;
         }
 
@@ -451,6 +223,13 @@ namespace geode {
          * @returns The key, which is a no-op value if it didn't exist
          */
         JsonExpectedValue has(std::string_view key);
+        /**
+         * Check if this object has an optional key. Asserts that this JSON 
+         * value is an object. If the key doesn't exist, or the value is null, returns a 
+         * `JsonExpectValue` that does nothing
+         * @returns The key, which is a no-op value if it didn't exist, or was null
+         */
+        JsonExpectedValue hasNullable(std::string_view key);
         /**
          * Check if this object has an optional key. Asserts that this JSON 
          * value is an object. If the key doesn't exist, sets an error and 

loader/include/Geode/utils/MiniFunction.hpp

@@ -1,141 +0,0 @@
-#pragma once
-
-#include <Geode/DefaultInclude.hpp>
-#include <memory>
-#include <concepts>
-#include "terminate.hpp"
-
-namespace geode::utils {
-
-    template <class FunctionType>
-    class MiniFunction;
-
-    template <class Ret, class... Args>
-    class MiniFunctionStateBase {
-    public:
-        virtual ~MiniFunctionStateBase() = default;
-        virtual Ret call(Args... args) const = 0;
-        virtual MiniFunctionStateBase* clone() const = 0;
-    };
-
-    template <class Type, class Ret, class... Args>
-    class MiniFunctionState final : public MiniFunctionStateBase<Ret, Args...> {
-    public:
-        Type m_func;
-
-        explicit MiniFunctionState(Type func) : m_func(func) {}
-
-        Ret call(Args... args) const override {
-            return const_cast<Type&>(m_func)(std::forward<Args>(args)...);
-        }
-
-        MiniFunctionStateBase<Ret, Args...>* clone() const override {
-            return new MiniFunctionState(*this);
-        }
-    };
-
-    template <class Type, class Ret, class... Args>
-    class MiniFunctionStatePointer final : public MiniFunctionStateBase<Ret, Args...> {
-    public:
-        Type m_func;
-
-        explicit MiniFunctionStatePointer(Type func) : m_func(func) {}
-
-        Ret call(Args... args) const override {
-            return const_cast<Type&>(*m_func)(std::forward<Args>(args)...);
-        }
-
-        MiniFunctionStateBase<Ret, Args...>* clone() const override {
-            return new MiniFunctionStatePointer(*this);
-        }
-    };
-
-    template <class Type, class Ret, class Class, class... Args>
-    class MiniFunctionStateMemberPointer final : public MiniFunctionStateBase<Ret, Class, Args...> {
-    public:
-        Type m_func;
-
-        explicit MiniFunctionStateMemberPointer(Type func) : m_func(func) {}
-
-        Ret call(Class self, Args... args) const override {
-            return const_cast<Type&>(self->*m_func)(std::forward<Args>(args)...);
-        }
-
-        MiniFunctionStateBase<Ret, Class, Args...>* clone() const override {
-            return new MiniFunctionStateMemberPointer(*this);
-        }
-    };
-    
-    template <class Callable, class Ret, class... Args>
-    concept MiniFunctionCallable = requires(Callable&& func, Args... args) {
-        { func(std::forward<Args>(args)...) } -> std::same_as<Ret>;
-    };
-
-    template <class Ret, class... Args>
-    class MiniFunction<Ret(Args...)> {
-    public:
-        using FunctionType = Ret(Args...);
-        using StateType = MiniFunctionStateBase<Ret, Args...>;
-
-    private:
-        StateType* m_state;
-
-    public:
-        MiniFunction() : m_state(nullptr) {}
-
-        MiniFunction(std::nullptr_t) : MiniFunction() {}
-
-        MiniFunction(MiniFunction const& other) :
-            m_state(other.m_state ? other.m_state->clone() : nullptr) {}
-
-        MiniFunction(MiniFunction&& other) : m_state(other.m_state) {
-            other.m_state = nullptr;
-        }
-
-        ~MiniFunction() {
-            if (m_state) delete m_state;
-        }
-
-        template <class Callable>
-        requires(MiniFunctionCallable<Callable, Ret, Args...> && !std::is_same_v<std::decay_t<Callable>, MiniFunction<FunctionType>>)
-        MiniFunction(Callable&& func) :
-            m_state(new MiniFunctionState<std::decay_t<Callable>, Ret, Args...>(std::forward<Callable>(func))) {}
-
-        template <class FunctionPointer> 
-        requires(!MiniFunctionCallable<FunctionPointer, Ret, Args...> && std::is_pointer_v<FunctionPointer> && std::is_function_v<std::remove_pointer_t<FunctionPointer>>)
-        MiniFunction(FunctionPointer func) :
-            m_state(new MiniFunctionStatePointer<FunctionPointer, Ret, Args...>(func)) {}
-
-        template <class MemberFunctionPointer> 
-        requires(std::is_member_function_pointer_v<MemberFunctionPointer>)
-        MiniFunction(MemberFunctionPointer func) :
-            m_state(new MiniFunctionStateMemberPointer<MemberFunctionPointer, Ret, Args...>(func)) {}
-
-        MiniFunction& operator=(MiniFunction const& other) {
-            if (m_state) delete m_state;
-            m_state = other.m_state ? other.m_state->clone() : nullptr;
-            return *this;
-        }
-
-        MiniFunction& operator=(MiniFunction&& other) {
-            if (m_state) delete m_state;
-            m_state = other.m_state;
-            other.m_state = nullptr;
-            return *this;
-        }
-
-        Ret operator()(Args... args) const {
-            if (!m_state) {
-                utils::terminate(
-                    "Attempted to call a MiniFunction that was never assigned "
-                    "any function, or one that has been moved"
-                );
-            }
-            return m_state->call(std::forward<Args>(args)...);
-        }
-
-        explicit operator bool() const {
-            return m_state;
-        }
-    };
-}

loader/include/Geode/utils/NodeIDs.hpp

@@ -1,9 +1,11 @@
+#pragma once
+#include <Geode/modify/Modify.hpp>
 #include "cocos.hpp"
 
 namespace geode::node_ids {
     using namespace cocos2d;
 
-    static constexpr int32_t GEODE_ID_PRIORITY = 0x100000;
+    static constexpr int32_t GEODE_ID_PRIORITY = Priority::VeryEarlyPost;
 
     template <class T = CCNode>
         requires std::is_base_of_v<CCNode, T>

loader/include/Geode/utils/ObjcHook.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
 #include "../loader/Hook.hpp"
-#include "Result.hpp"
+#include <Geode/Result.hpp>
 
 namespace geode {
     namespace hook {

loader/include/Geode/utils/Result.hpp

@@ -1,305 +0,0 @@
-#pragma once
-
-#include "../DefaultInclude.hpp"
-#include "../external/result/result.hpp"
-
-#include <fmt/format.h>
-#include <string>
-#include <string_view>
-#include <type_traits>
-#include <variant>
-#include <optional>
-
-namespace geode {
-    namespace impl {
-        using DefaultValue = std::monostate;
-        using DefaultError = std::string;
-        template <class T>
-        using WrappedResult = std::conditional_t<
-            std::is_lvalue_reference_v<T>, std::reference_wrapper<std::remove_reference_t<T>>,
-            std::remove_const_t<T>>;
-
-        template <class E = impl::DefaultError>
-        class [[nodiscard]] Failure {
-        public:
-            WrappedResult<E> m_error;
-
-            Failure() = default;
-
-            template <class E2>
-                requires(std::is_constructible_v<E, E2 const&>)
-            explicit constexpr Failure(E2 const& e) : m_error(e) {}
-
-            template <class E2>
-                requires(std::is_constructible_v<E, E2 &&>)
-            explicit constexpr Failure(E2&& e) : m_error(std::move(e)) {}
-
-            E& error() & noexcept {
-                return m_error;
-            }
-
-            E const& error() const& noexcept {
-                return m_error;
-            }
-
-            E&& error() && noexcept {
-                return static_cast<E&&>(m_error);
-            }
-
-            E const&& error() const&& noexcept {
-                return static_cast<E&&>(m_error);
-            }
-        };
-
-        template <class T = impl::DefaultValue>
-        class [[nodiscard]] Success {
-        public:
-            WrappedResult<T> m_value;
-
-            Success() = default;
-
-            template <class T2>
-                requires(std::is_constructible_v<T, T2 const&>)
-            explicit constexpr Success(T2 const& v) : m_value(v) {}
-
-            template <class T2>
-                requires(std::is_constructible_v<T, T2 &&>)
-            explicit constexpr Success(T2&& v) : m_value(std::forward<T2>(v)) {}
-
-            T& value() & noexcept {
-                return m_value;
-            }
-
-            T const& value() const& noexcept {
-                return m_value;
-            }
-
-            T&& value() && noexcept {
-                return static_cast<T&&>(m_value);
-            }
-
-            T const&& value() const&& noexcept {
-                return static_cast<T&&>(m_value);
-            }
-        };
-    }
-
-    template <class T = impl::DefaultValue, class E = impl::DefaultError>
-    class [[nodiscard]] Result : public cpp::result<T, E> {
-    public:
-        using Base = cpp::result<T, E>;
-        using ValueType = typename Base::value_type;
-        using ErrorType = typename Base::error_type;
-
-        using Base::result;
-
-        template <class U>
-            requires(cpp::detail::result_is_implicit_value_convertible<T, U>::value)
-        constexpr Result(U&& value) = delete;
-
-        template <class E2>
-            requires(std::is_constructible_v<E, E2 const&>)
-        constexpr Result(impl::Failure<E2> const& e) : Base(cpp::failure<E>(e.error())) {}
-
-        template <class E2>
-            requires(std::is_constructible_v<E, E2 &&>)
-        constexpr Result(impl::Failure<E2>&& e) : Base(cpp::failure<E>(std::move(e.error()))) {}
-
-        template <class T2>
-            requires(std::is_constructible_v<T, T2 const&>)
-        constexpr Result(impl::Success<T2> const& s) : Base(s.value()) {}
-
-        template <class T2>
-            requires(std::is_constructible_v<T, T2 &&>)
-        constexpr Result(impl::Success<T2>&& s) : Base(std::move(s.value())) {}
-
-        [[nodiscard]] constexpr explicit operator bool() const noexcept {
-            return this->Base::operator bool();
-        }
-
-        [[nodiscard]] constexpr bool isOk() const noexcept {
-            return this->Base::has_value();
-        }
-
-        [[nodiscard]] constexpr bool isErr() const noexcept {
-            return this->Base::has_error();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrap() & {
-            return this->Base::value();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrap() const& {
-            return this->Base::value();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrap() && {
-            return this->Base::value();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrap() const&& {
-            return this->Base::value();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrapErr() & {
-            return this->Base::error();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrapErr() const& {
-            return this->Base::error();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrapErr() && {
-            return this->Base::error();
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrapErr() const&& {
-            return this->Base::error();
-        }
-
-        template <class... Args>
-            requires(std::is_constructible_v<T, T &&>)
-        [[nodiscard]] Result<T, std::string> expect(std::string const& format, Args&&... args) {
-            if (this->isErr()) {
-                return impl::Failure<std::string>(fmt::format(
-                    fmt::runtime(format), std::forward<Args>(args)...,
-                    fmt::arg("error", this->unwrapErr())
-                ));
-            }
-            else {
-                return std::move(*this);
-            }
-        }
-
-        template <class... Args>
-            requires(std::is_constructible_v<T, T const&>)
-        [[nodiscard]] Result<T, std::string> expect(std::string const& format, Args&&... args)
-            const {
-            if (this->isErr()) {
-                return impl::Failure<std::string>(fmt::format(
-                    fmt::runtime(format), std::forward<Args>(args)...,
-                    fmt::arg("error", this->unwrapErr())
-                ));
-            }
-            else {
-                return *this;
-            }
-        }
-
-        template <class U>
-        [[nodiscard]] constexpr decltype(auto) unwrapOr(U&& val) && {
-            return this->Base::value_or(std::forward<U>(val));
-        }
-
-        template <class U>
-        [[nodiscard]] constexpr decltype(auto) unwrapOr(U&& val) const& {
-            return this->Base::value_or(std::forward<U>(val));
-        }
-
-        [[nodiscard]] constexpr decltype(auto) unwrapOrDefault() && requires std::is_default_constructible_v<T> {
-            return this->Base::value_or(T());
-        }
-        [[nodiscard]] constexpr decltype(auto) unwrapOrDefault() const& requires std::is_default_constructible_v<T> {
-            return this->Base::value_or(T());
-        }
-
-        template <class U>
-        [[nodiscard]] constexpr decltype(auto) errorOr(U&& val) && {
-            return this->Base::error_or(std::forward<U>(val));
-        }
-
-        template <class U>
-        [[nodiscard]] constexpr decltype(auto) errorOr(U&& val) const& {
-            return this->Base::error_or(std::forward<U>(val));
-        }
-
-        /**
-         * Convert the result into an optional containing the value if Ok, and 
-         * nullopt if Err
-         */
-        [[nodiscard]] constexpr std::optional<T> ok() const& {
-            if (this->isOk()) {
-                return this->unwrap();
-            }
-            return std::nullopt;
-        }
-
-        /**
-         * Convert the result into an optional containing the value if Ok, and 
-         * nullopt if Err
-         */
-        [[nodiscard]] constexpr std::optional<T> ok() && {
-            if (this->isOk()) {
-                return this->unwrap();
-            }
-            return std::nullopt;
-        }
-
-        /**
-         * Convert the result into an optional containing the error if Err, and 
-         * nullopt if Ok
-         */
-        [[nodiscard]] constexpr std::optional<E> err() const& {
-            if (this->isErr()) {
-                return this->unwrapErr();
-            }
-            return std::nullopt;
-        }
-
-        /**
-         * Convert the result into an optional containing the error if Err, and 
-         * nullopt if Ok
-         */
-        [[nodiscard]] constexpr std::optional<E> err() && {
-            if (this->isErr()) {
-                return this->unwrapErr();
-            }
-            return std::nullopt;
-        }
-
-        /**
-         * Completely disregard the result. Only recommended if the result is
-         * inconsequential
-         */
-        constexpr void disregard() && {}
-    };
-
-    template <class T = impl::DefaultValue>
-    constexpr impl::Success<T> Ok() {
-        return impl::Success<T>();
-    }
-
-    template <class T>
-    constexpr impl::Success<T> Ok(T value) {
-        // DO NOT MAKE THE PARAMETER T&&!!!! THAT WILL CAUSE C++ TO DO UNEXPECTED 
-        // IMPLICIT MOVES FOR EXAMPLE WHEN DOING `Ok(unordered_map.at(value))`
-        return impl::Success<T>(std::forward<T>(value));
-    }
-
-    template <class E>
-    constexpr impl::Failure<E> Err(E error) {
-        return impl::Failure<E>(std::forward<E>(error));
-    }
-
-    template <class... Args>
-    inline impl::Failure<std::string> Err(std::string const& format, Args&&... args) {
-        return impl::Failure<std::string>(
-            fmt::format(fmt::runtime(format), std::forward<Args>(args)...)
-        );
-    }
-
-#define GEODE_UNWRAP_INTO(into, ...)                                            \
-    auto GEODE_CONCAT(unwrap_res_, __LINE__) = (__VA_ARGS__);                   \
-    if (GEODE_CONCAT(unwrap_res_, __LINE__).isErr()) {                          \
-        return geode::Err(std::move(GEODE_CONCAT(unwrap_res_, __LINE__).unwrapErr())); \
-    }                                                                           \
-    into = std::move(GEODE_CONCAT(unwrap_res_, __LINE__).unwrap())
-
-#define GEODE_UNWRAP(...)                                                           \
-    do {                                                                            \
-        auto GEODE_CONCAT(unwrap_res_, __LINE__) = (__VA_ARGS__);                   \
-        if (GEODE_CONCAT(unwrap_res_, __LINE__).isErr()) {                          \
-            return geode::Err(std::move(GEODE_CONCAT(unwrap_res_, __LINE__).unwrapErr())); \
-        }                                                                           \
-    } while(false)
-}

loader/include/Geode/utils/Task.hpp

@@ -1,13 +1,21 @@
 #pragma once
 
 #include "general.hpp"
-#include "MiniFunction.hpp"
 #include "../loader/Event.hpp"
 #include "../loader/Loader.hpp"
 #include <mutex>
 #include <string_view>
+#include <coroutine>
 
 namespace geode {
+    namespace geode_internal {
+        template <class T, class P>
+        struct TaskPromise;
+
+        template <class T, class P>
+        struct TaskAwaiter;
+    }
+
     /**
      * Tasks represent an asynchronous operation that will be finished at some 
      * unknown point in the future. Tasks can report their progress, and will 
@@ -87,7 +95,7 @@ namespace geode {
         enum class Status {
             /// The task is still running or waiting to start
             Pending,
-            /// The task has succesfully finished
+            /// The task has successfully finished
             Finished,
             /// The task has been cancelled
             Cancelled,
@@ -141,7 +149,7 @@ namespace geode {
 
             class PrivateMarker final {};
 
-            static std::shared_ptr<Handle> create(std::string_view const name) {
+            static std::shared_ptr<Handle> create(std::string_view name) {
                 return std::make_shared<Handle>(PrivateMarker(), name);
             }
 
@@ -153,8 +161,14 @@ namespace geode {
             template <std::move_constructible T2, std::move_constructible P2>
             friend class Task;
 
+            template <class, class>
+            friend struct geode_internal::TaskPromise;
+
+            template <class, class>
+            friend struct geode_internal::TaskAwaiter;
+
         public:
-            Handle(PrivateMarker, std::string_view const name) : m_name(name) {}
+            Handle(PrivateMarker, std::string_view name) : m_name(name) {}
             ~Handle() {
                 // If this Task was still pending when the Handle was destroyed, 
                 // it can no longer be listened to so just cancel and cleanup
@@ -249,11 +263,11 @@ namespace geode {
 
         using Value            = T;
         using Progress         = P;
-        using PostResult       = utils::MiniFunction<void(Result)>;
-        using PostProgress     = utils::MiniFunction<void(P)>;
-        using HasBeenCancelled = utils::MiniFunction<bool()>;
-        using Run              = utils::MiniFunction<Result(PostProgress, HasBeenCancelled)>;
-        using RunWithCallback  = utils::MiniFunction<void(PostResult, PostProgress, HasBeenCancelled)>;
+        using PostResult       = std::function<void(Result&&)>;
+        using PostProgress     = std::function<void(P)>;
+        using HasBeenCancelled = std::function<bool()>;
+        using Run              = std::function<Result(PostProgress, HasBeenCancelled)>;
+        using RunWithCallback  = std::function<void(PostResult, PostProgress, HasBeenCancelled)>;
 
         using Callback = void(Event*);
 
@@ -308,6 +322,12 @@ namespace geode {
         template <std::move_constructible T2, std::move_constructible P2>
         friend class Task;
 
+        template <class, class>
+        friend struct geode_internal::TaskPromise;
+
+        template <class, class>
+        friend struct geode_internal::TaskAwaiter;
+
     public:
         // Allow default-construction
         Task() : m_handle(nullptr) {}
@@ -394,7 +414,7 @@ namespace geode {
          * Create a new Task that is immediately cancelled
          * @param name The name of the Task; used for debugging
          */
-        static Task cancelled(std::string_view const name = "<Cancelled Task>") {
+        static Task cancelled(std::string_view name = "<Cancelled Task>") {
             auto task = Task(Handle::create(name));
             Task::cancel(task.m_handle);
             return task;
@@ -405,7 +425,7 @@ namespace geode {
          * @param value The value the Task shall be finished with
          * @param name The name of the Task; used for debugging
          */
-        static Task immediate(T value, std::string_view const name = "<Immediate Task>") {
+        static Task immediate(T value, std::string_view name = "<Immediate Task>") {
             auto task = Task(Handle::create(name));
             Task::finish(task.m_handle, std::move(value));
             return task;
@@ -417,7 +437,7 @@ namespace geode {
          * function MUST be synchronous - Task creates the thread for you!
          * @param name The name of the Task; used for debugging
          */
-        static Task run(Run&& body, std::string_view const name = "<Task>") {
+        static Task run(Run&& body, std::string_view name = "<Task>") {
             auto task = Task(Handle::create(name));
             std::thread([handle = std::weak_ptr(task.m_handle), name = std::string(name), body = std::move(body)] {
                 utils::thread::setName(fmt::format("Task '{}'", name));
@@ -450,7 +470,7 @@ namespace geode {
          * calls will always be ignored
          * @param name The name of the Task; used for debugging
          */
-        static Task runWithCallback(RunWithCallback&& body, std::string_view const name = "<Callback Task>") {
+        static Task runWithCallback(RunWithCallback&& body, std::string_view name = "<Callback Task>") {
             auto task = Task(Handle::create(name));
             std::thread([handle = std::weak_ptr(task.m_handle), name = std::string(name), body = std::move(body)] {
                 utils::thread::setName(fmt::format("Task '{}'", name));
@@ -485,7 +505,7 @@ namespace geode {
          * were cancelled!
          */
         template <std::move_constructible NP>
-        static Task<std::vector<T*>, std::monostate> all(std::vector<Task<T, NP>>&& tasks, std::string_view const name = "<Multiple Tasks>") {
+        static Task<std::vector<T*>, std::monostate> all(std::vector<Task<T, NP>>&& tasks, std::string_view name = "<Multiple Tasks>") {
             using AllTask = Task<std::vector<T*>, std::monostate>;
 
             // If there are no tasks, return an immediate task that does nothing
@@ -582,7 +602,7 @@ namespace geode {
          * the mapped task is appended to the end
          */
         template <class ResultMapper, class ProgressMapper, class OnCancelled>
-        auto map(ResultMapper&& resultMapper, ProgressMapper&& progressMapper, OnCancelled&& onCancelled, std::string_view const name = "<Mapping Task>") const {
+        auto map(ResultMapper&& resultMapper, ProgressMapper&& progressMapper, OnCancelled&& onCancelled, std::string_view name = "<Mapping Task>") const {
             using T2 = decltype(resultMapper(std::declval<T*>()));
             using P2 = decltype(progressMapper(std::declval<P*>()));
 
@@ -652,7 +672,7 @@ namespace geode {
          * @param name The name of the Task; used for debugging. The name of 
          * the mapped task is appended to the end
          */        template <class ResultMapper, class ProgressMapper>
-        auto map(ResultMapper&& resultMapper, ProgressMapper&& progressMapper, std::string_view const name = "<Mapping Task>") const {
+        auto map(ResultMapper&& resultMapper, ProgressMapper&& progressMapper, std::string_view name = "<Mapping Task>") const {
             return this->map(std::move(resultMapper), std::move(progressMapper), +[]() {}, name);
         }
 
@@ -670,7 +690,7 @@ namespace geode {
          * the mapped task is appended to the end
          */        template <class ResultMapper>
             requires std::copy_constructible<P>
-        auto map(ResultMapper&& resultMapper, std::string_view const name = "<Mapping Task>") const {
+        auto map(ResultMapper&& resultMapper, std::string_view name = "<Mapping Task>") const {
             return this->map(std::move(resultMapper), +[](P* p) -> P { return *p; }, name);
         }
 
@@ -752,7 +772,94 @@ namespace geode {
             this->listen(std::move(onResult), [](auto const&) {}, [] {});
         }
 
-        ListenerResult handle(utils::MiniFunction<Callback> fn, Event* e) {
+        /**
+         * Create a new Task that listens to this Task and maps the values using
+         * the provided function. The new Task will only start when this Task finishes.
+         * @param mapper Function that makes a new task given the finished value of this task.
+         * The function signature should be `Task<NewType, NewProgress>(T*)`, and it will be executed
+         * on the main thread.
+         * @param name The name of the Task; used for debugging.
+         * @return The new Task that will run when this Task finishes.
+         * @note Progress from this task is not sent through, only progress from the new task is.
+         */
+        template <std::invocable<T*> Mapper>
+        auto chain(Mapper mapper, std::string_view name = "<Chained Task>") const -> decltype(mapper(std::declval<T*>())) {
+            using NewTask = decltype(mapper(std::declval<T*>()));
+            using NewType = typename NewTask::Value;
+            using NewProgress = typename NewTask::Progress;
+
+            std::unique_lock<std::recursive_mutex> lock(m_handle->m_mutex);
+
+            if (m_handle->m_status == Status::Cancelled) {
+                // if the current task has been cancelled already, make an immediate cancelled task
+                return NewTask::cancelled();
+            }
+            else if (m_handle->m_status == Status::Finished) {
+                // if the current task is already done, we can just call the mapper directly
+                return mapper(&*m_handle->m_resultValue);
+            }
+
+            // otherwise, make a wrapper task that waits for the current task to finish,
+            // and then runs the mapper on the result. this new task will also wait for the task
+            // created by the mapper to finish, and will just forward the values through.
+            // do this because we cant really change the handle of the task we already returned
+
+            NewTask task = NewTask::Handle::create(fmt::format("{} <- {}", name, m_handle->m_name));
+
+            task.m_handle->m_extraData = std::make_unique<typename NewTask::Handle::ExtraData>(
+                // make the first event listener that waits for the current task
+                static_cast<void*>(new EventListener<Task>(
+                    [handle = std::weak_ptr(task.m_handle), mapper = std::move(mapper)](Event* event) mutable {
+                        if (auto v = event->getValue()) {
+                            auto newInnerTask = mapper(v);
+                            // this is scary.. but it doesn't seem to crash lol
+                            handle.lock()->m_extraData = std::make_unique<typename NewTask::Handle::ExtraData>(
+                                // make the second event listener that waits for the mapper's task
+                                // and just forwards everything through
+                                static_cast<void*>(new EventListener<NewTask>(
+                                    [handle](typename NewTask::Event* event) mutable {
+                                        if (auto v = event->getValue()) {
+                                            NewTask::finish(handle.lock(), std::move(*v));
+                                        }
+                                        else if (auto p = event->getProgress()) {
+                                            NewTask::progress(handle.lock(), std::move(*p));
+                                        }
+                                        else if (event->isCancelled()) {
+                                            NewTask::cancel(handle.lock());
+                                        }
+                                    },
+                                    std::move(newInnerTask)
+                                )),
+                                +[](void* ptr) {
+                                    delete static_cast<EventListener<NewTask>*>(ptr);
+                                },
+                                +[](void* ptr) {
+                                    static_cast<EventListener<NewTask>*>(ptr)->getFilter().cancel();
+                                }
+                            );
+                        }
+                        else if (auto p = event->getProgress()) {
+                            // no guarantee P and NewProgress are compatible
+                            // nor does it seem like the intended behavior?
+                            // TODO: maybe add a mapper for progress?
+                        }
+                        else if (event->isCancelled()) {
+                            NewTask::cancel(handle.lock());
+                        }
+                    },
+                    *this
+                )),
+                +[](void* ptr) {
+                    delete static_cast<EventListener<Task>*>(ptr);
+                },
+                +[](void* ptr) {
+                    static_cast<EventListener<Task>*>(ptr)->getFilter().cancel();
+                }
+            );
+            return task;
+        }
+
+        ListenerResult handle(std::function<Callback> fn, Event* e) {
             if (e->m_handle == m_handle && (!e->m_for || e->m_for == m_listener)) {
                 fn(e);
             }
@@ -797,3 +904,132 @@ namespace geode {
 
     static_assert(is_filter<Task<int>>, "The Task class must be a valid event filter!");
 }
+
+// - C++20 coroutine support for Task - //
+
+// Example usage (function must return a Task):
+// ```
+// Task<int> someTask() {
+//     auto response = co_await web::WebRequest().get("https://example.com");
+//     co_return response.code();
+// }
+// ```
+// This will create a Task that will finish with the response code of the
+// web request.
+//
+// Note: If the Task the coroutine is waiting on is cancelled, the coroutine
+// will be destroyed and the Task will be cancelled as well. If the Task returned
+// by the coroutine is cancelled, the coroutine will be destroyed as well and execution
+// stops as soon as possible.
+//
+// The body of the coroutine is ran in whatever thread it got called in.
+// TODO: maybe guarantee main thread?
+//
+// The coroutine can also yield progress values using `co_yield`:
+// ```
+// Task<std::string, int> someTask() {
+//     for (int i = 0; i < 10; i++) {
+//         co_yield i;
+//     }
+//     co_return "done!";
+// }
+// ```
+
+namespace geode {
+    namespace geode_internal {
+        template <class T, class P>
+        struct TaskPromise {
+            using MyTask = Task<T, P>;
+            std::weak_ptr<typename MyTask::Handle> m_handle;
+
+            ~TaskPromise() {
+                // does nothing if its not pending
+                MyTask::cancel(m_handle.lock());
+            }
+
+            std::suspend_never initial_suspend() noexcept { return {}; }
+            std::suspend_never final_suspend() noexcept { return {}; }
+            // TODO: do something here?
+            void unhandled_exception() {}
+
+            MyTask get_return_object() {
+                auto handle = MyTask::Handle::create("<Coroutine Task>");
+                m_handle = handle;
+                return handle;
+            }
+
+            void return_value(T x) {
+                MyTask::finish(m_handle.lock(), std::move(x));
+            }
+
+            std::suspend_never yield_value(P value) {
+                MyTask::progress(m_handle.lock(), std::move(value));
+                return {};
+            }
+
+            bool isCancelled() {
+                if (auto p = m_handle.lock()) {
+                    return p->is(MyTask::Status::Cancelled);
+                }
+                return true;
+            }
+        };
+
+        template <class T, class P>
+        struct TaskAwaiter {
+            Task<T, P> task;
+
+            bool await_ready() {
+                return task.isFinished();
+            }
+
+            template <class U, class V>
+            void await_suspend(std::coroutine_handle<TaskPromise<U, V>> handle) {
+                if (handle.promise().isCancelled()) {
+                    handle.destroy();
+                    return;
+                }
+                // this should be fine because the parent task can only have
+                // one pending task at a time
+                auto parentHandle = handle.promise().m_handle.lock();
+                if (!parentHandle) {
+                    handle.destroy();
+                    return;
+                }
+                parentHandle->m_extraData = std::make_unique<typename Task<U, V>::Handle::ExtraData>(
+                    static_cast<void*>(new EventListener<Task<T, P>>(
+                        [handle](auto* event) {
+                            if (event->getValue()) {
+                                handle.resume();
+                            }
+                            if (event->isCancelled()) {
+                                handle.destroy();
+                            }
+                        },
+                        task
+                    )),
+                    +[](void* ptr) {
+                        delete static_cast<EventListener<Task<T, P>>*>(ptr);
+                    },
+                    +[](void* ptr) {
+                        static_cast<EventListener<Task<T, P>>*>(ptr)->getFilter().cancel();
+                    }
+                );
+            }
+
+            T await_resume() {
+                return std::move(*task.getFinishedValue());
+            }
+        };
+    }
+}
+
+template <class T, class P>
+auto operator co_await(geode::Task<T, P> task) {
+    return geode::geode_internal::TaskAwaiter<T, P>{task};
+}
+
+template <class T, class P, class... Args>
+struct std::coroutine_traits<geode::Task<T, P>, Args...> {
+    using promise_type = geode::geode_internal::TaskPromise<T, P>;
+};

loader/include/Geode/utils/VersionInfo.hpp

@@ -4,7 +4,8 @@
 #include <string_view>
 #include <matjson.hpp>
 #include <tuple>
-#include "../utils/Result.hpp"
+#include <Geode/Result.hpp>
+#include <fmt/format.h>
 
 namespace geode {
     enum class VersionCompare {
@@ -186,8 +187,6 @@ namespace geode {
                 std::tie(other.m_major, other.m_minor, other.m_patch, other.m_tag);
         }
 
-        [[deprecated("Use toNonVString or toVString instead")]]
-        std::string toString(bool includeTag = true) const;
         std::string toVString(bool includeTag = true) const;
         std::string toNonVString(bool includeTag = true) const;
  
@@ -258,25 +257,15 @@ namespace geode {
 template <class V>
 requires std::is_same_v<V, geode::VersionInfo> || std::is_same_v<V, geode::ComparableVersionInfo>
 struct matjson::Serialize<V> {
-    static matjson::Value to_json(V const& info) {
-        return info.toString();
+    static geode::Result<V, std::string> fromJson(Value const& value) {
+        GEODE_UNWRAP_INTO(auto str, value.asString());
+        GEODE_UNWRAP_INTO(auto version, V::parse(str).mapErr([](auto&& err) {
+            return fmt::format("Invalid version format: {}", err);
+        }));
+        return geode::Ok(version);
     }
 
-    static bool is_json(matjson::Value const& json) {
-        if (json.is_string()) {
-            auto ver = V::parse(json.as_string());
-            return !ver.isErr();
-        }
-        return false;
-    }
-
-    static V from_json(matjson::Value const& json) {
-        auto ver = V::parse(json.as_string());
-        if (!ver) {
-            throw matjson::JsonException(
-                "Invalid version format: " + ver.unwrapErr()
-            );
-        }
-        return ver.unwrap();
+    static Value toJson(V const& value) {
+        return Value(value.toNonVString());
     }
 };

loader/include/Geode/utils/cocos.hpp

@@ -10,22 +10,21 @@
 #include "../loader/Event.hpp"
 #include <Geode/binding/CCMenuItemSpriteExtra.hpp>
 #include <Geode/binding/CCMenuItemToggler.hpp>
-#include "MiniFunction.hpp"
+#include "../ui/Layout.hpp"
+#include "../ui/SpacerNode.hpp"
 
 // support converting ccColor3B / ccColor4B to / from json
 
 template <>
 struct matjson::Serialize<cocos2d::ccColor3B> {
-    static matjson::Value GEODE_DLL to_json(cocos2d::ccColor3B const& color);
-    static cocos2d::ccColor3B GEODE_DLL from_json(matjson::Value const& color);
-    static bool GEODE_DLL is_json(matjson::Value const& json);
+    static geode::Result<cocos2d::ccColor3B> GEODE_DLL fromJson(Value const& value);
+    static Value GEODE_DLL toJson(cocos2d::ccColor3B const& value);
 };
 
 template <>
 struct matjson::Serialize<cocos2d::ccColor4B> {
-    static matjson::Value GEODE_DLL to_json(cocos2d::ccColor4B const& color);
-    static cocos2d::ccColor4B GEODE_DLL from_json(matjson::Value const& color);
-    static bool GEODE_DLL is_json(matjson::Value const& json);
+    static geode::Result<cocos2d::ccColor4B> GEODE_DLL fromJson(Value const& value);
+    static Value GEODE_DLL toJson(cocos2d::ccColor4B const& value);
 };
 
 // operators for CC geometry
@@ -615,18 +614,6 @@ namespace geode::cocos {
         return static_cast<T*>(x->getChildren()->objectAtIndex(i));
     }
 
-    /**
-     * Get nth child that is a given type. Checks bounds.
-     * @returns Child at index cast to the given type,
-     * or nullptr if index exceeds bounds
-     */
-
-    template <class Type = cocos2d::CCNode>
-    [[deprecated("Use CCNode::getChildByType instead")]]
-    static Type* getChildOfType(cocos2d::CCNode* node, int index) {
-        return node->getChildByType<Type>(index);
-    }
-
     /**
      * Return a node, or create a default one if it's
      * nullptr. Syntactic sugar function
@@ -670,7 +657,7 @@ namespace geode::cocos {
      */
     GEODE_DLL cocos2d::CCScene* switchToScene(cocos2d::CCLayer* layer);
 
-    using CreateLayerFunc = utils::MiniFunction<cocos2d::CCLayer*()>;
+    using CreateLayerFunc = std::function<cocos2d::CCLayer*()>;
 
     /**
      * Reload textures, overwriting the scene to return to after the loading
@@ -738,7 +725,7 @@ namespace geode::cocos {
      * there is none
      */
     template <class Type = cocos2d::CCNode>
-    Type* findFirstChildRecursive(cocos2d::CCNode* node, utils::MiniFunction<bool(Type*)> predicate) {
+    Type* findFirstChildRecursive(cocos2d::CCNode* node, std::function<bool(Type*)> predicate) {
         if (cast::typeinfo_cast<Type*>(node) && predicate(static_cast<Type*>(node)))
             return static_cast<Type*>(node);
 
@@ -856,30 +843,6 @@ namespace geode::cocos {
         return {color.r / 255.f, color.g / 255.f, color.b / 255.f, color.a / 255.f};
     }
 
-    [[deprecated("This function may have unintended behavior, use cc3bFromHexString or manually expand the color instead")]]
-    constexpr cocos2d::ccColor3B cc3x(int hexValue) {
-        if (hexValue <= 0xf)
-            return cocos2d::ccColor3B{
-                static_cast<GLubyte>(hexValue * 17),
-                static_cast<GLubyte>(hexValue * 17),
-                static_cast<GLubyte>(hexValue * 17)};
-        if (hexValue <= 0xff)
-            return cocos2d::ccColor3B{
-                static_cast<GLubyte>(hexValue),
-                static_cast<GLubyte>(hexValue),
-                static_cast<GLubyte>(hexValue)};
-        if (hexValue <= 0xfff)
-            return cocos2d::ccColor3B{
-                static_cast<GLubyte>((hexValue >> 8 & 0xf) * 17),
-                static_cast<GLubyte>((hexValue >> 4 & 0xf) * 17),
-                static_cast<GLubyte>((hexValue >> 0 & 0xf) * 17)};
-        else
-            return cocos2d::ccColor3B{
-                static_cast<GLubyte>(hexValue >> 16 & 0xff),
-                static_cast<GLubyte>(hexValue >> 8 & 0xff),
-                static_cast<GLubyte>(hexValue >> 0 & 0xff)};
-    }
-
     /**
      * Parse a ccColor3B from a hexadecimal string. The string may contain 
      * a leading '#'
@@ -887,7 +850,7 @@ namespace geode::cocos {
      * @param permissive If true, strings like "f" are considered valid 
      * representations of the color white. Useful for UIs that allow entering 
      * a hex color. Empty strings evaluate to pure white
-     * @returns A ccColor3B if it could be succesfully parsed, or an error 
+     * @returns A ccColor3B if it could be successfully parsed, or an error 
      * indicating the failure reason
      */
     GEODE_DLL Result<cocos2d::ccColor3B> cc3bFromHexString(std::string const& hexValue, bool permissive = false);
@@ -900,7 +863,7 @@ namespace geode::cocos {
      * @param permissive If true, strings like "f" are considered valid 
      * representations of the color white. Useful for UIs that allow entering 
      * a hex color. Empty strings evaluate to pure white
-     * @returns A ccColor4B if it could be succesfully parsed, or an error 
+     * @returns A ccColor4B if it could be successfully parsed, or an error 
      * indicating the failure reason
      */
     GEODE_DLL Result<cocos2d::ccColor4B> cc4bFromHexString(std::string const& hexValue, bool requireAlpha = false, bool permissive = false);
@@ -916,7 +879,7 @@ namespace geode::cocos {
     }
 
     template <typename T, typename C, typename = std::enable_if_t<std::is_pointer_v<C>>>
-    static cocos2d::CCArray* vectorToCCArray(std::vector<T> const& vec, utils::MiniFunction<C(T)> convFunc) {
+    static cocos2d::CCArray* vectorToCCArray(std::vector<T> const& vec, std::function<C(T)> convFunc) {
         auto res = cocos2d::CCArray::createWithCapacity(vec.size());
         for (auto const& item : vec)
             res->addObject(convFunc(item));
@@ -943,7 +906,7 @@ namespace geode::cocos {
     template <
         typename K, typename V, typename C,
         typename = std::enable_if_t<std::is_same_v<C, std::string> || std::is_same_v<C, intptr_t>>>
-    static cocos2d::CCDictionary* mapToCCDict(std::map<K, V> const& map, utils::MiniFunction<C(K)> convFunc) {
+    static cocos2d::CCDictionary* mapToCCDict(std::map<K, V> const& map, std::function<C(K)> convFunc) {
         auto res = cocos2d::CCDictionary::create();
         for (auto const& [key, value] : map)
             res->setObject(value, convFunc(key));
@@ -969,10 +932,10 @@ namespace std {
     };
 
     template <typename T>
-    struct std::hash<geode::WeakRef<T>> {
+    struct hash<geode::WeakRef<T>> {
         size_t operator()(geode::WeakRef<T> const& ref) const {
             // the explicit template argument is needed here because it would otherwise cast to WeakRef and recurse
-            return hash<std::shared_ptr<geode::WeakRefController>>{}(ref.m_controller);
+            return std::hash<std::shared_ptr<geode::WeakRefController>>{}(ref.m_controller);
         }
     };
 }
@@ -1216,11 +1179,11 @@ namespace geode::cocos {
         template <class Node>
         class LambdaCallback : public cocos2d::CCObject {
         public:
-            utils::MiniFunction<void(Node*)> m_callback;
+            std::function<void(Node*)> m_callback;
 
-            static LambdaCallback* create(utils::MiniFunction<void(Node*)>&& callback) {
+            static LambdaCallback* create(std::function<void(Node*)> callback) {
                 auto ret = new (std::nothrow) LambdaCallback();
-                if (ret->init(std::forward<std::remove_reference_t<decltype(callback)>>(callback))) {
+                if (ret->init(std::move(callback))) {
                     ret->autorelease();
                     return ret;
                 }
@@ -1228,8 +1191,8 @@ namespace geode::cocos {
                 return nullptr;
             }
 
-            bool init(utils::MiniFunction<void(Node*)>&& callback) {
-                m_callback = std::forward<std::remove_reference_t<decltype(callback)>>(callback);
+            bool init(std::function<void(Node*)> callback) {
+                m_callback = std::move(callback);
                 return true;
             }
 
@@ -1240,20 +1203,20 @@ namespace geode::cocos {
 
     public:
         static cocos2d::CCMenuItem* create(
-            utils::MiniFunction<void(cocos2d::CCMenuItem*)>&& callback
+            std::function<void(cocos2d::CCMenuItem*)> callback
         ) {
             auto item = cocos2d::CCMenuItem::create();
-            assignCallback(item, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            assignCallback(item, std::move(callback));
             return item;
         }
 
         static cocos2d::CCMenuItemSprite* createSprite(
             cocos2d::CCNode* normalSprite, 
             cocos2d::CCNode* selectedSprite,
-            utils::MiniFunction<void(cocos2d::CCMenuItemSprite*)>&& callback
+            std::function<void(cocos2d::CCMenuItemSprite*)> callback
         ) {
             auto item = cocos2d::CCMenuItemSprite::create(normalSprite, selectedSprite);
-            assignCallback(item, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            assignCallback(item, std::move(callback));
             return item;
         }
 
@@ -1261,57 +1224,57 @@ namespace geode::cocos {
             cocos2d::CCNode* normalSprite, 
             cocos2d::CCNode* selectedSprite,
             cocos2d::CCNode* disabledSprite,
-            utils::MiniFunction<void(cocos2d::CCMenuItemSprite*)>&& callback
+            std::function<void(cocos2d::CCMenuItemSprite*)> callback
         ) {
             auto item = cocos2d::CCMenuItemSprite::create(normalSprite, selectedSprite, disabledSprite);
-            assignCallback(item, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            assignCallback(item, std::move(callback));
             return item;
         }
 
         static CCMenuItemSpriteExtra* createSpriteExtra(
             cocos2d::CCNode* normalSprite, 
-            utils::MiniFunction<void(CCMenuItemSpriteExtra*)>&& callback
+            std::function<void(CCMenuItemSpriteExtra*)> callback
         ) {
             auto item = CCMenuItemSpriteExtra::create(normalSprite, nullptr, nullptr);
-            assignCallback(item, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            assignCallback(item, std::move(callback));
             return item;
         }
 
         static CCMenuItemSpriteExtra* createSpriteExtraWithFilename(
             std::string_view normalSpriteName,
             float scale,
-            utils::MiniFunction<void(CCMenuItemSpriteExtra*)>&& callback
+            std::function<void(CCMenuItemSpriteExtra*)> callback
         ) {
             auto sprite = cocos2d::CCSprite::create(normalSpriteName.data());
             sprite->setScale(scale);
 
-            return createSpriteExtra(sprite, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            return createSpriteExtra(sprite, std::move(callback));
         }
 
         static CCMenuItemSpriteExtra* createSpriteExtraWithFrameName(
             std::string_view normalSpriteName,
             float scale,
-            utils::MiniFunction<void(CCMenuItemSpriteExtra*)>&& callback
+            std::function<void(CCMenuItemSpriteExtra*)> callback
         ) {
             auto sprite = cocos2d::CCSprite::createWithSpriteFrameName(normalSpriteName.data());
             sprite->setScale(scale);
 
-            return createSpriteExtra(sprite, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            return createSpriteExtra(sprite, std::move(callback));
         }
 
         static CCMenuItemToggler* createToggler(
             cocos2d::CCNode* onSprite, 
             cocos2d::CCNode* offSprite,
-            utils::MiniFunction<void(CCMenuItemToggler*)>&& callback
+            std::function<void(CCMenuItemToggler*)> callback
         ) {
             auto item = CCMenuItemToggler::create(offSprite, onSprite, nullptr, nullptr);
-            assignCallback(item, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            assignCallback(item, std::move(callback));
             return item;
         }
 
         static CCMenuItemToggler* createTogglerWithStandardSprites(
             float scale,
-            utils::MiniFunction<void(CCMenuItemToggler*)>&& callback
+            std::function<void(CCMenuItemToggler*)> callback
         ) {
             auto offSprite = cocos2d::CCSprite::createWithSpriteFrameName("GJ_checkOff_001.png");
             auto onSprite = cocos2d::CCSprite::createWithSpriteFrameName("GJ_checkOn_001.png");
@@ -1319,14 +1282,14 @@ namespace geode::cocos {
             offSprite->setScale(scale);
             onSprite->setScale(scale);
 
-            return createToggler(onSprite, offSprite, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            return createToggler(onSprite, offSprite, std::move(callback));
         }
 
         static CCMenuItemToggler* createTogglerWithFilename(
             std::string_view onSpriteName,
             std::string_view offSpriteName,
             float scale,
-            utils::MiniFunction<void(CCMenuItemToggler*)>&& callback
+            std::function<void(CCMenuItemToggler*)> callback
         ) {
             auto offSprite = cocos2d::CCSprite::create(offSpriteName.data());
             auto onSprite = cocos2d::CCSprite::create(onSpriteName.data());
@@ -1334,14 +1297,14 @@ namespace geode::cocos {
             offSprite->setScale(scale);
             onSprite->setScale(scale);
 
-            return createToggler(onSprite, offSprite, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            return createToggler(onSprite, offSprite, std::move(callback));
         }
 
         static CCMenuItemToggler* createTogglerWithFrameName(
             std::string_view onSpriteName,
             std::string_view offSpriteName,
             float scale,
-            utils::MiniFunction<void(CCMenuItemToggler*)>&& callback
+            std::function<void(CCMenuItemToggler*)> callback
         ) {
             auto offSprite = cocos2d::CCSprite::createWithSpriteFrameName(offSpriteName.data());
             auto onSprite = cocos2d::CCSprite::createWithSpriteFrameName(onSpriteName.data());
@@ -1349,15 +1312,15 @@ namespace geode::cocos {
             offSprite->setScale(scale);
             onSprite->setScale(scale);
 
-            return createToggler(onSprite, offSprite, std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            return createToggler(onSprite, offSprite, std::move(callback));
         }
 
         template <class Node>
         static void assignCallback(
             cocos2d::CCMenuItem* item,
-            utils::MiniFunction<void(Node*)>&& callback
+            std::function<void(Node*)> callback
         ) {
-            auto lambda = LambdaCallback<Node>::create(std::forward<std::remove_reference_t<decltype(callback)>>(callback));
+            auto lambda = LambdaCallback<Node>::create(std::move(callback));
             item->setTarget(lambda, menu_selector(LambdaCallback<Node>::execute));
             item->setUserObject("lambda-callback", lambda);
         }
@@ -1368,15 +1331,13 @@ namespace geode::cocos {
     class CallFuncExtImpl : public cocos2d::CCActionInstant {
     public:
         static CallFuncExtImpl* create(const F& func) {
-            auto ret = new CallFuncExtImpl;
-            ret->m_func = func;
+            auto ret = new CallFuncExtImpl(func);
             ret->autorelease();
             return ret;
         }
 
         static CallFuncExtImpl* create(F&& func) {
-            auto ret = new CallFuncExtImpl;
-            ret->m_func = std::move(func);
+            auto ret = new CallFuncExtImpl(std::move(func));
             ret->autorelease();
             return ret;
         }
@@ -1384,8 +1345,17 @@ namespace geode::cocos {
     private:
         F m_func;
 
+        // F may not be default-constructible
+        CallFuncExtImpl(F&& func) : m_func(std::move(func)) {}
+        CallFuncExtImpl(F const& func) : m_func(func) {}
+
         void update(float) override {
-            if (m_func) this->m_func();
+            // Make sure any `std::function`s are valid
+            if constexpr (requires { static_cast<bool>(m_func); }) {
+                if (m_func) m_func();
+            } else {
+                m_func();
+            }
         }
     };
 

loader/include/Geode/utils/file.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Result.hpp"
+#include <Geode/Result.hpp>
 #include "general.hpp"
 #include "../loader/Event.hpp"
 #include "Task.hpp"
@@ -13,14 +13,15 @@
 
 template <>
 struct matjson::Serialize<std::filesystem::path> {
-    static matjson::Value to_json(std::filesystem::path const& path) {
-        return path.string();
+    static geode::Result<std::filesystem::path, std::string> fromJson(Value const& value)
+    {
+        GEODE_UNWRAP_INTO(auto str, value.asString());
+        return geode::Ok(std::filesystem::path(str).make_preferred());
     }
-    static std::filesystem::path from_json(matjson::Value const& value) {
-        return std::filesystem::path(value.as_string()).make_preferred();
-    }
-    static bool is_json(matjson::Value const& value) {
-        return value.is_string();
+
+    static Value toJson(std::filesystem::path const& value)
+    {
+        return Value(value.string());
     }
 };
 
@@ -32,10 +33,7 @@ namespace geode::utils::file {
     template <class T>
     Result<T> readFromJson(std::filesystem::path const& file) {
         GEODE_UNWRAP_INTO(auto json, readJson(file));
-        if (!json.is<T>()) {
-            return Err("JSON is not of type {}", typeid(T).name());
-        }
-        return Ok(json.as<T>());
+        return json.as<T>();
     }
 
     GEODE_DLL Result<> writeString(std::filesystem::path const& path, std::string const& data);
@@ -162,7 +160,7 @@ namespace geode::utils::file {
          * @param callback Callback to call with the progress of the unzip operation
          */
         void setProgressCallback(
-            utils::MiniFunction<void(uint32_t, uint32_t)> callback
+            std::function<void(uint32_t, uint32_t)> callback
         );
 
         /**
@@ -213,7 +211,7 @@ namespace geode::utils::file {
         );
 
         static Result<> intoDir(
-            utils::MiniFunction<void(uint32_t, uint32_t)> progressCallback,
+            std::function<void(uint32_t, uint32_t)> progressCallback,
             Path const& from,
             Path const& to,
             bool deleteZipAfter = false
@@ -281,7 +279,7 @@ namespace geode::utils::file {
     public:
         using Callback = void(FileWatchEvent*);
 
-        ListenerResult handle(utils::MiniFunction<Callback> callback, FileWatchEvent* event);
+        ListenerResult handle(std::function<Callback> callback, FileWatchEvent* event);
         FileWatchFilter(std::filesystem::path const& path);
     };
 

loader/include/Geode/utils/general.hpp

@@ -1,11 +1,10 @@
 #pragma once
 
-#include "Result.hpp"
+#include <Geode/Result.hpp>
 
 #include "../DefaultInclude.hpp"
 #include <chrono>
 #include <iomanip>
-#include <sstream>
 #include <string>
 #include <vector>
 #include <filesystem>
@@ -13,19 +12,11 @@
 #include <charconv>
 #include <clocale>
 #include <type_traits>
+#include <fmt/format.h>
 
 namespace geode {
     using ByteVector = std::vector<uint8_t>;
 
-    // todo in v4: remove this
-    template <typename T>
-    [[deprecated("Use geode::toBytes instead")]]
-    ByteVector toByteArray(T const& a) {
-        ByteVector out;
-        out.resize(sizeof(T));
-        std::memcpy(out.data(), &a, sizeof(T));
-        return out;
-    }
     template <typename T>
     ByteVector toBytes(T const& a) {
         ByteVector out;
@@ -72,9 +63,7 @@ namespace geode {
 
         template <typename T>
         std::string intToHex(T i) {
-            std::stringstream stream;
-            stream << std::showbase << std::setbase(16) << (uint64_t)i;
-            return stream.str();
+            return fmt::format("{:#x}", i);
         }
 
         /**
@@ -83,15 +72,16 @@ namespace geode {
          * @param num Number to convert to string
          * @param precision Precision of the converted number
          * @returns Number as string
+         * @note Precision has no effect on integers
          */
         template <class Num>
         std::string numToString(Num num, size_t precision = 0) {
-            std::stringstream ss;
+            if constexpr (std::is_floating_point_v<Num>) {
                 if (precision) {
-                ss << std::fixed << std::setprecision(precision);
+                    return fmt::format("{:.{}f}", num, precision);
                 }
-            ss << num;
-            return ss.str();
+            }
+            return fmt::to_string(num);
         }
 
         /**
@@ -125,7 +115,7 @@ namespace geode {
          * @returns String as number, or Err if the string couldn't be converted
          */
         template <class Num>
-        Result<Num> numFromString(std::string_view const str, int base = 10) {
+        Result<Num> numFromString(std::string_view str, int base = 10) {
             if constexpr (std::is_floating_point_v<Num> 
                 #if defined(__cpp_lib_to_chars)
                     && false
@@ -168,12 +158,18 @@ namespace geode {
         */
         GEODE_DLL float getDisplayFactor();
     }
+
+    template <class... Args>
+    requires (sizeof...(Args) > 0)
+    constexpr auto Err(fmt::format_string<Args...> fmt, Args&&... args) {
+        return Err(fmt::format(fmt, std::forward<Args>(args)...));
+    }
 }
 
 template<>
 struct matjson::Serialize<geode::ByteVector> {
-    static matjson::Value to_json(geode::ByteVector const& bytes) {
-        return matjson::Array(bytes.begin(), bytes.end());
+    static Value toJson(geode::ByteVector const& bytes) {
+        return std::vector<matjson::Value>(bytes.begin(), bytes.end());
     }
 };
 

loader/include/Geode/utils/map.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "Result.hpp"
+#include <Geode/Result.hpp>
 
 #include <Geode/DefaultInclude.hpp>
 #include <functional>
@@ -20,7 +20,7 @@ namespace geode::utils::map {
      * false if not.
      */
     template <typename T, typename R, typename H>
-    bool contains(std::unordered_map<T, R, H> const& map, utils::MiniFunction<bool(R)> containFunc) {
+    bool contains(std::unordered_map<T, R, H> const& map, std::function<bool(R)> containFunc) {
         for (auto const& [_, r] : map) {
             if (containFunc(r)) return true;
         }
@@ -39,7 +39,7 @@ namespace geode::utils::map {
      * a pointer.
      */
     template <class T, class R, class H>
-    R select(std::unordered_map<T, R, H> const& map, utils::MiniFunction<bool(R)> selectFunc) {
+    R select(std::unordered_map<T, R, H> const& map, std::function<bool(R)> selectFunc) {
         for (auto const& [_, r] : map) {
             if (selectFunc(r)) return r;
         }
@@ -59,7 +59,7 @@ namespace geode::utils::map {
      */
     template <class T, class R, class H>
     std::vector<R> selectAll(
-        std::unordered_map<T, R, H> const& map, utils::MiniFunction<bool(R)> selectFunc
+        std::unordered_map<T, R, H> const& map, std::function<bool(R)> selectFunc
     ) {
         std::vector<R> res;
         for (auto const& [_, r] : map) {
@@ -111,7 +111,7 @@ namespace geode::utils::map {
     template <class T1, class V1, class H1, class T2, class V2, class H2>
     std::unordered_map<T2, V2, H2> remap(
         std::unordered_map<T1, V1, H1> const& map,
-        utils::MiniFunction<std::pair<T2, V2>(std::pair<T1, V1>)> remapFunc
+        std::function<std::pair<T2, V2>(std::pair<T1, V1>)> remapFunc
     ) {
         std::unordered_map<T2, V2, H2> res;
         for (auto const& [t, v] : map) {

loader/include/Geode/utils/permission.hpp

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <Geode/DefaultInclude.hpp>
-#include "MiniFunction.hpp"
 #include <string_view>
 
 namespace geode::utils::permission {
@@ -21,5 +20,5 @@ namespace geode::utils::permission {
      * @param permission The permission
      * @param callback The callback, passed value is 'true' if permission was granted and 'false' otherwise.
      */
-    void GEODE_DLL requestPermission(Permission permission, utils::MiniFunction<void(bool)> callback);
+    void GEODE_DLL requestPermission(Permission permission, std::function<void(bool)> callback);
 }

loader/include/Geode/utils/string.hpp

@@ -4,6 +4,7 @@
 #include <string>
 #include <vector>
 #include <compare>
+#include "../DefaultInclude.hpp"
 
 namespace geode::utils::string {
     /**

loader/include/Geode/utils/timer.hpp

@@ -71,6 +71,7 @@ namespace geode::utils {
         std::string m_msg;
         Timer<Clock> m_timer;
 
+        // @geode-ignore(geode-alternative)
         LogPerformance(std::string const& msg = "", std::ostream& out = std::cout) :
             m_msg(msg), m_output(out) {
             m_timer = Timer<Clock>();

loader/include/Geode/utils/web.hpp

@@ -2,7 +2,7 @@
 
 #include <Geode/loader/Loader.hpp> // another great circular dependency fix
 #include <matjson.hpp>
-#include "Result.hpp"
+#include <Geode/Result.hpp>
 #include "Task.hpp"
 #include <chrono>
 #include <optional>
@@ -83,6 +83,15 @@ namespace geode::utils::web {
 
         std::vector<std::string> headers() const;
         std::optional<std::string> header(std::string_view name) const;
+
+        /**
+         * Retrieves a list of all headers from the response with a given name - there can be
+         * multiple headers with the same name, such as Set-Cookie, with each cookie in a separate
+         * header
+         * @param name name of the header
+         * @return std::optional<std::vector<std::string>>
+         */
+        std::optional<std::vector<std::string>> getAllHeadersNamed(std::string_view name) const;
     };
 
     class GEODE_DLL WebProgress final {
@@ -203,6 +212,15 @@ namespace geode::utils::web {
          */
         WebRequest& followRedirects(bool enabled);
 
+        /**
+         * Enables or disables ignoring the content length header.
+         * The default is false.
+         *
+         * @param enabled
+         * @return WebRequest&
+         */
+        WebRequest& ignoreContentLength(bool enabled);
+
         /**
          * Sets the Certificate Authority (CA) bundle content.
          * Defaults to not sending a CA bundle.
@@ -277,9 +295,9 @@ namespace geode::utils::web {
         /**
          * Gets the request headers
          *
-         * @return std::unordered_map<std::string, std::string>
+         * @return std::unordered_map<std::string, std::vector<std::string>>
          */
-        std::unordered_map<std::string, std::string> getHeaders() const;
+        std::unordered_map<std::string, std::vector<std::string>> getHeaders() const;
 
         /**
          * Gets the parameters inside the URL

loader/launcher/windows/proxyLoader.cpp

@@ -6,6 +6,7 @@
 
 struct XINPUT_STATE;
 struct XINPUT_CAPABILITIES;
+struct XINPUT_VIBRATION;
 
 constexpr static auto MAX_PATH_CHARS = 32768u;
 
@@ -41,6 +42,17 @@ extern "C" DWORD XInputGetState(DWORD dwUserIndex, XINPUT_STATE *pState) {
     return ERROR_DEVICE_NOT_CONNECTED;
 }
 
+#pragma comment(linker, "/export:XInputSetState,@3")
+extern "C" DWORD XInputSetState(DWORD dwUserIndex, XINPUT_VIBRATION* pVibration) {
+    static auto fp = getFP("XInputSetState");
+    if (fp) {
+        using FPType = decltype(&XInputSetState);
+        return reinterpret_cast<FPType>(fp)(dwUserIndex, pVibration);
+    }
+
+    return ERROR_DEVICE_NOT_CONNECTED;
+}
+
 #pragma comment(linker, "/export:XInputGetCapabilities,@4")
 extern "C" DWORD XInputGetCapabilities(DWORD dwUserIndex, DWORD dwFlags, XINPUT_CAPABILITIES *pCapabilities) {
     static auto fp = getFP("XInputGetCapabilities");

loader/resources/mod.json.in

@@ -85,6 +85,12 @@
             "name": "Enable Geode-Themed Colors",
             "description": "When enabled, the Geode menu has a <ca>Geode-themed color scheme</c>. <cy>This does not affect any other menus!</c>"
         },
+        "infinite-local-mods-list": {
+            "type": "bool",
+            "default": false,
+            "name": "Expand Installed Mods List",
+            "description": "Make the installed mods list a single infinite scrollable list instead of having pages"
+        },
         "copy-mods": {
             "type": "custom:copy-mods",
             "name": ""

loader/src/c++stl/string-impl.hpp

@@ -13,7 +13,7 @@ namespace geode::stl {
         void free();
 
         char* getStorage();
-        void setStorage(const std::string_view);
+        void setStorage(std::string_view);
 
         size_t getSize();
         void setSize(size_t);

loader/src/c++stl/string.cpp

@@ -100,11 +100,11 @@ namespace gd {
     bool string::operator==(string const& other) const {
         return std::string_view(*this) == std::string_view(other);
     }
-	bool string::operator==(std::string_view const other) const {
+	bool string::operator==(std::string_view other) const {
         return std::string_view(*this) == other;
     }
 
-    std::strong_ordering string::operator<=>(std::string_view const other) const {
+    std::strong_ordering string::operator<=>(std::string_view other) const {
         return static_cast<std::strong_ordering>(std::string_view(*this).compare(other) <=> 0);
     }
 

loader/src/cocos2d-ext/AxisLayout.cpp

@@ -1026,14 +1026,6 @@ std::optional<AxisAlignment> AxisLayoutOptions::getCrossAxisAlignment() const {
     return m_impl->m_crossAxisAlignment;
 }
 
-AxisLayoutOptions* AxisLayoutOptions::setMaxScale(float scale) {
-    m_impl->m_scaleLimits.second = scale;
-    return this;
-}
-AxisLayoutOptions* AxisLayoutOptions::setMinScale(float scale) {
-    m_impl->m_scaleLimits.first = scale;
-    return this;
-}
 AxisLayoutOptions* AxisLayoutOptions::setScaleLimits(std::optional<float> min, std::optional<float> max) {
     m_impl->m_scaleLimits = { min, max };
     return this;

loader/src/hooks/DynamicCastFix.cpp

@@ -8,11 +8,15 @@ $execute {
     // this is needed because the transitions in cocos uses dynamic cast to check
     // layers, which fail on user layers due to typeinfo not matching
 
+    #if defined(GEODE_IS_MAC) && GEODE_COMP_GD_VERSION != 22074
+        #error "Unsupported version for macOS dynamic cast fix, please update the addresses"
+    #endif
+
     #if defined(GEODE_IS_INTEL_MAC)
-        void* dynamicCastAddr = reinterpret_cast<void*>(base::get() + 0x7dd5e7);
+        void* dynamicCastAddr = reinterpret_cast<void*>(base::get() + 0x7ba1d8);
         (void) Mod::get()->hook(dynamicCastAddr, &cast::typeinfoCastInternal, "__dynamic_cast");
     #elif defined(GEODE_IS_ARM_MAC)
-        void* dynamicCastAddr = reinterpret_cast<void*>(base::get() + 0x6dfb10);
+        void* dynamicCastAddr = reinterpret_cast<void*>(base::get() + 0x6c8bcc);
         (void)Mod::get()->hook(dynamicCastAddr, &cast::typeinfoCastInternal, "__dynamic_cast");
     #elif defined(GEODE_IS_ANDROID)
         void* handle = dlopen("libcocos2dcpp.so", RTLD_LAZY | RTLD_NOLOAD);

loader/src/hooks/GeodeNodeMetadata.cpp

@@ -62,10 +62,6 @@ public:
         return meta;
     }
 
-    FieldContainer* getFieldContainer() {
-        return nullptr;
-    }
-
     FieldContainer* getFieldContainer(char const* forClass) {
         if (!m_classFieldContainers.count(forClass)) {
             m_classFieldContainers[forClass] = new FieldContainer();
@@ -104,16 +100,11 @@ size_t modifier::getFieldIndexForClass(char const* name) {
 	return s_nextIndex[name]++;
 }
 
-// not const because might modify contents
-FieldContainer* CCNode::getFieldContainer() {
-    return GeodeNodeMetadata::set(this)->getFieldContainer();
-}
-
 FieldContainer* CCNode::getFieldContainer(char const* forClass) {
     return GeodeNodeMetadata::set(this)->getFieldContainer(forClass);
 }
 
-std::string CCNode::getID() {
+const std::string& CCNode::getID() {
     return GeodeNodeMetadata::set(this)->m_id;
 }
 
@@ -121,7 +112,11 @@ void CCNode::setID(std::string const& id) {
     GeodeNodeMetadata::set(this)->m_id = id;
 }
 
-CCNode* CCNode::getChildByID(std::string const& id) {
+void CCNode::setID(std::string&& id) {
+    GeodeNodeMetadata::set(this)->m_id = std::move(id);
+}
+
+CCNode* CCNode::getChildByID(std::string_view id) {
     for (auto child : CCArrayExt<CCNode*>(this->getChildren())) {
         if (child->getID() == id) {
             return child;
@@ -130,7 +125,7 @@ CCNode* CCNode::getChildByID(std::string const& id) {
     return nullptr;
 }
 
-CCNode* CCNode::getChildByIDRecursive(std::string const& id) {
+CCNode* CCNode::getChildByIDRecursive(std::string_view id) {
     if (auto child = this->getChildByID(id)) {
         return child;
     }
@@ -189,7 +184,7 @@ private:
     std::unique_ptr<NodeQuery> m_next = nullptr;
 
 public:
-    static Result<std::unique_ptr<NodeQuery>> parse(std::string const& query) {
+    static Result<std::unique_ptr<NodeQuery>> parse(std::string_view query) {
         if (query.empty()) {
             return Err("Query may not be empty");
         }
@@ -287,7 +282,7 @@ public:
     }
 };
 
-CCNode* CCNode::querySelector(std::string const& queryStr) {
+CCNode* CCNode::querySelector(std::string_view queryStr) {
     auto res = NodeQuery::parse(queryStr);
     if (!res) {
         log::error("Invalid CCNode::querySelector query '{}': {}", queryStr, res.unwrapErr());
@@ -298,7 +293,7 @@ CCNode* CCNode::querySelector(std::string const& queryStr) {
     return query->match(this);
 }
 
-void CCNode::removeChildByID(std::string const& id) {
+void CCNode::removeChildByID(std::string_view id) {
     if (auto child = this->getChildByID(id)) {
         this->removeChild(child);
     }
@@ -344,7 +339,7 @@ void CCNode::updateLayout(bool updateChildOrder) {
 UserObjectSetEvent::UserObjectSetEvent(CCNode* node, std::string const& id, CCObject* value)
   : node(node), id(id), value(value) {}
 
-ListenerResult AttributeSetFilter::handle(MiniFunction<Callback> fn, UserObjectSetEvent* event) {
+ListenerResult AttributeSetFilter::handle(std::function<Callback> fn, UserObjectSetEvent* event) {
     if (event->id == m_targetID) {
         fn(event);
     }
@@ -455,13 +450,4 @@ void CCNode::updateAnchoredPosition(Anchor anchor, CCPoint const& offset, CCPoin
     }
 }
 
-#ifdef GEODE_EXPORTING
-
-void CCNode::setAttribute(std::string const& attr, matjson::Value const& value) {}
-std::optional<matjson::Value> CCNode::getAttributeInternal(std::string const& attr) {
-    return std::nullopt;
-}
-
-#endif
-
 #pragma warning(pop)

loader/src/hooks/MenuLayer.cpp

@@ -75,6 +75,7 @@ struct CustomMenuLayer : Modify<CustomMenuLayer, MenuLayer> {
 
             this->fixSocialMenu();
 
+            //this code doesnt run have fun figuring out why idc enough
             if (auto node = this->getChildByID("settings-gamepad-icon")) {
                 node->setPositionX(
                     bottomMenu->getChildByID("settings-button")->getPositionX() + winSize.width / 2
@@ -83,13 +84,12 @@ struct CustomMenuLayer : Modify<CustomMenuLayer, MenuLayer> {
         }
 
         // show if some mods failed to load
-        if (Loader::get()->getProblems().size()) {
+        if (Loader::get()->getLoadProblems().size()) {
             static bool shownProblemPopup = false;
             if (!shownProblemPopup) {
                 shownProblemPopup = true;
                 Notification::create("There were errors - see Geode page!", NotificationIcon::Error)->show();
             }
-
             if (m_fields->m_geodeButton) {
                 m_fields->m_exclamation = CCSprite::createWithSpriteFrameName("exMark_001.png");
                 m_fields->m_exclamation->setPosition(m_fields->m_geodeButton->getContentSize() - ccp(10, 10));

loader/src/hooks/MessageBoxFix.cpp

@@ -41,9 +41,9 @@ $execute {
     // hook them to call our own handler
     if (LoaderImpl::get()->isForwardCompatMode()) return;
 
-#if GEODE_COMP_GD_VERSION == 22060
-    const uintptr_t offset1 = 0x75d00; // member function in CCEGLView
-    const uintptr_t offset2 = 0x75d60; // static function
+#if GEODE_COMP_GD_VERSION == 22074
+    const uintptr_t offset1 = 0x75D90; // member function in CCEGLView
+    const uintptr_t offset2 = 0x75DF0; // static function
     
     (void) Mod::get()->hook(
         reinterpret_cast<void*>(geode::base::getCocos() + offset1),

loader/src/hooks/WindowsFontCacheFix.cpp

@@ -37,15 +37,15 @@ static void patchCall(uintptr_t addr, uintptr_t newCall) {
 $execute {
     if (LoaderImpl::get()->isForwardCompatMode()) return;
     
+#if GEODE_COMP_GD_VERSION == 22040
     // BitmapDC::~BitmapDC
-#if 0 // TODO: mat GEODE_COMP_GD_VERSION == 22040
     patchCall(0xC9A56, (uintptr_t)&RemoveFontResourceWHook);
 
     // BitmapDC::setFont
     patchCall(0xCB5BC, (uintptr_t)&RemoveFontResourceWHook);
     patchCall(0xCB642, (uintptr_t)&AddFontResourceWHook);
 #else
-    // #pragma message("Unsupported GD version!")
+    #pragma message("Unsupported GD version!")
 #endif
 };
 

loader/src/hooks/persist.cpp

@@ -2,10 +2,15 @@
 
 using namespace geode::prelude;
 
+#ifdef GEODE_IS_WINDOWS
+#include <Geode/modify/AppDelegate.hpp>
+#else
+#include <Geode/modify/AchievementNotifier.hpp>
+#endif
+
+namespace geode {
 
 #ifdef GEODE_IS_WINDOWS
-
-#include <Geode/modify/AppDelegate.hpp>
 struct SceneSwitch : Modify<SceneSwitch, AppDelegate> {
     GEODE_FORWARD_COMPAT_DISABLE_HOOKS("persist disabled")
     void willSwitchToScene(CCScene* scene) {
@@ -15,8 +20,6 @@ struct SceneSwitch : Modify<SceneSwitch, AppDelegate> {
 };
 
 #else
-
-#include <Geode/modify/AchievementNotifier.hpp>
 struct SceneSwitch : Modify<SceneSwitch, AchievementNotifier> {
     GEODE_FORWARD_COMPAT_DISABLE_HOOKS("persist disabled")
     void willSwitchToScene(CCScene* scene) {
@@ -26,3 +29,5 @@ struct SceneSwitch : Modify<SceneSwitch, AchievementNotifier> {
 };
 
 #endif
+
+}

loader/src/hooks/save.cpp

@@ -8,7 +8,7 @@ using namespace geode::prelude;
 namespace {
     void saveModData() {
         log::info("Saving mod data...");
-        log::pushNest();
+        log::NestScope nest;
 
         auto begin = std::chrono::high_resolution_clock::now();
 
@@ -17,8 +17,6 @@ namespace {
         auto end = std::chrono::high_resolution_clock::now();
         auto time = std::chrono::duration_cast<std::chrono::milliseconds>(end - begin).count();
         log::info("Took {}s", static_cast<float>(time) / 1000.f);
-
-        log::popNest();
     }
 }
 

loader/src/ids/MenuLayer.cpp

@@ -47,6 +47,11 @@ $register_ids(MenuLayer) {
     
     setIDSafe<CCLabelBMFont>(this, labelOffset++, "player-username");
 
+    if(auto node = this->getChildByID("settings-gamepad-icon")) {
+        // hide it until someone figures out how to bind the positioning to the actual button
+        node->setVisible(false);
+    }
+    
     // main menu
     if (auto menu = this->getChildByType<CCMenu>(0)) {
         menu->setID("main-menu");

loader/src/internal/FileWatcher.hpp

@@ -2,15 +2,14 @@
 
 #include <Geode/DefaultInclude.hpp>
 //#include <Geode/utils/general.hpp>
-#include <Geode/utils/MiniFunction.hpp>
 #include <filesystem>
 #include <functional>
 #include <string>
 
 class FileWatcher {
 public:
-    using FileWatchCallback = geode::utils::MiniFunction<void(std::filesystem::path)>;
-    using ErrorCallback = geode::utils::MiniFunction<void(std::string)>;
+    using FileWatchCallback = std::function<void(std::filesystem::path)>;
+    using ErrorCallback = std::function<void(std::string)>;
 
 protected:
     std::filesystem::path m_file;

loader/src/internal/FixModIssues.cpp

@@ -20,7 +20,7 @@ protected:
         std::string content;
         std::string optionA;
         std::string optionB;
-        MiniFunction<void(bool)> after;
+        std::function<void(bool)> after;
     };
 
     EventListener<server::ModDownloadFilter> m_download;
@@ -79,7 +79,7 @@ protected:
 
 public:
     void start() {
-        for (auto problem : Loader::get()->getProblems()) {
+        for (auto problem : Loader::get()->getAllProblems()) {
             switch (problem.type) {
                 // Errors where the correct solution is to just delete the invalid .geode package
                 case LoadProblem::Type::InvalidFile:

loader/src/internal/crashlog.cpp

@@ -24,7 +24,8 @@ void crashlog::printGeodeInfo(std::stringstream& stream) {
            << "Loader Commit: " << about::getLoaderCommitHash() << "\n"
            << "Bindings Commit: " << about::getBindingsCommitHash() << "\n"
            << "Installed mods: " << Loader::get()->getAllMods().size() << "\n"
-           << "Problems: " << Loader::get()->getProblems().size() << "\n";
+           << "Outdated mods: " << Loader::get()->getOutdated().size() << "\n"
+           << "Problems: " << Loader::get()->getLoadProblems().size() << "\n";
 }
 
 void crashlog::printMods(std::stringstream& stream) {
@@ -44,7 +45,8 @@ void crashlog::printMods(std::stringstream& stream) {
         stream << fmt::format("{} | [{}] {}\n",
             mod->isCurrentlyLoading() ? "o"sv : 
             mod->isEnabled() ? "x"sv : 
-            mod->hasProblems() ? "!"sv : // thank you for this bug report
+            mod->hasLoadProblems() ? "!"sv : // thank you for this bug report
+            mod->targetsOutdatedVersion() ? "*"sv : // thank you very much for this bug report
             mod->shouldLoad() ? "~"sv : 
             " "sv,
             mod->getVersion().toVString(), mod->getID()

loader/src/load.cpp

@@ -7,7 +7,6 @@
 #include <Geode/loader/Loader.hpp>
 #include <Geode/loader/Log.hpp>
 #include <Geode/loader/Mod.hpp>
-#include <Geode/loader/SettingEvent.hpp>
 #include <Geode/utils/JsonValidation.hpp>
 #include <loader/LogImpl.hpp>
 
@@ -30,8 +29,7 @@ $on_mod(Loaded) {
         std::vector<matjson::Value> res;
 
         auto args = *event->messageData;
-        JsonChecker checker(args);
-        auto root = checker.root("[ipc/list-mods]").obj();
+        auto root = checkJson(args, "[ipc/list-mods]");
 
         auto includeRunTimeInfo = root.has("include-runtime-info").get<bool>();
         auto dontIncludeLoader = root.has("dont-include-loader").get<bool>();
@@ -69,13 +67,13 @@ void tryShowForwardCompat() {
         return;
 
     // TODO: change text later
-    console::messageBox(
-        "Forward Compatibility Warning",
-        "Geode is running in a newer version of GD than Geode targets.\n"
-        "UI is going to be disabled, platform console is forced on and crashes can be more common.\n"
-        "However, if your game crashes, it is probably caused by an outdated mod and not Geode itself.",
-        Severity::Warning
-    );
+    // console::messageBox(
+    //     "Forward Compatibility Warning",
+    //     "Geode is running in a newer version of GD than Geode targets.\n"
+    //     "UI is going to be disabled, platform console is forced on and crashes can be more common.\n"
+    //     "However, if your game crashes, it is probably caused by an outdated mod and not Geode itself.",
+    //     Severity::Warning
+    // );
 
     Mod::get()->setSavedValue<std::string>(
         "last-forward-compat-warn-popup-ver",
@@ -86,7 +84,7 @@ void tryShowForwardCompat() {
 #ifdef GEODE_IS_WINDOWS
 bool safeModeCheck() {
     // yes this is quite funny
-    if (GetAsyncKeyState(VK_SHIFT) == 0) {
+    if (!(GetAsyncKeyState(VK_SHIFT) & (1 << 15))) {
         return false;
     }
 
@@ -140,9 +138,9 @@ int geodeEntry(void* platformData) {
 
     // set up internal mod, settings and data
     log::info("Setting up internal mod");
-    log::pushNest();
+    {
+        log::NestScope nest;
         auto internalSetupRes = LoaderImpl::get()->setupInternalMod();
-    log::popNest();
         if (!internalSetupRes) {
             console::messageBox(
                 "Unable to Load Geode!",
@@ -152,6 +150,7 @@ int geodeEntry(void* platformData) {
             LoaderImpl::get()->forceReset();
             return 1;
         }
+    }
 
     tryShowForwardCompat();
 
@@ -163,9 +162,9 @@ int geodeEntry(void* platformData) {
 
     // set up loader, load mods, etc.
     log::info("Setting up loader");
-    log::pushNest();
+    {
+        log::NestScope nest;
         auto setupRes = LoaderImpl::get()->setup();
-    log::popNest();
         if (!setupRes) {
             console::messageBox(
                 "Unable to Load Geode!",
@@ -176,13 +175,15 @@ int geodeEntry(void* platformData) {
             LoaderImpl::get()->forceReset();
             return 1;
         }
+    }
 
     crashlog::setupPlatformHandlerPost();
 
     log::debug("Setting up IPC");
-    log::pushNest();
+    {
+        log::NestScope nest;
         ipc::setup();
-    log::popNest();
+    }
 
     // download and install new loader update in the background
     

loader/src/loader/CopyButtonSetting.cpp

@@ -24,21 +24,20 @@ void CopyButtonSettingNode::onCopy(CCObject*) {
         });
     });
 
-    std::stringstream ss;
+    std::string modsList;
     using namespace std::string_view_literals;
     for (int i = 0; i < mods.size(); i++) {
         auto& mod = mods[i];
-        ss << fmt::format("{} | [{}] {}",
+        modsList += fmt::format("{} | [{}] {}{}",
             mod->isEnabled() ? "x"sv : 
-            mod->hasProblems() ? "!"sv :
+            mod->hasLoadProblems() ? "!"sv :
+            mod->targetsOutdatedVersion() ? "*"sv :
             " "sv,
-            mod->getVersion().toVString(), mod->getID()
+            mod->getVersion().toVString(), mod->getID(),
+            i < mods.size() ? "\n" : ""
         );
-        if (i != mods.size() - 1) {
-            ss << "\n";
     }
-    }
-    clipboard::write(ss.str());
+    clipboard::write(modsList);
 
     Notification::create("Mods list copied to clipboard", NotificationIcon::Info, 0.5f)->show();
 }

loader/src/loader/CopyButtonSetting.hpp

@@ -5,14 +5,14 @@ using namespace geode::prelude;
 
 class CopyButtonSetting : public SettingV3 {
 public:
-    static Result<std::shared_ptr<CopyButtonSetting>> parse(std::string const& key, std::string const& modID, matjson::Value const& json) {
+    static Result<std::shared_ptr<SettingV3>> parse(std::string const& key, std::string const& modID, matjson::Value const& json) {
         auto res = std::make_shared<CopyButtonSetting>();
         auto root = checkJson(json, "CopyButtonSetting");
 
         res->init(key, modID, root);
         res->parseNameAndDescription(root);
 
-        return root.ok(res);
+        return root.ok(std::static_pointer_cast<SettingV3>(res));
     }
 
     bool load(matjson::Value const& json) override {

loader/src/loader/HookImpl.cpp

@@ -98,7 +98,7 @@ std::string_view Hook::Impl::getDisplayName() const {
 }
 
 matjson::Value Hook::Impl::getRuntimeInfo() const {
-    auto json = matjson::Object();
+    matjson::Value json;
     json["address"] = std::to_string(reinterpret_cast<uintptr_t>(m_address));
     json["detour"] = std::to_string(reinterpret_cast<uintptr_t>(m_detour));
     json["name"] = m_displayName;

loader/src/loader/IPC.cpp

@@ -19,7 +19,7 @@ ipc::IPCEvent::IPCEvent(
 
 ipc::IPCEvent::~IPCEvent() {}
 
-ListenerResult ipc::IPCFilter::handle(utils::MiniFunction<Callback> fn, IPCEvent* event) {
+ListenerResult ipc::IPCFilter::handle(std::function<Callback> fn, IPCEvent* event) {
     if (event->targetModID == m_modID && event->messageID == m_messageID) {
         event->replyData = fn(event);
         return ListenerResult::Stop;
@@ -33,19 +33,18 @@ ipc::IPCFilter::IPCFilter(std::string const& modID, std::string const& messageID
 matjson::Value ipc::processRaw(void* rawHandle, std::string const& buffer) {
     matjson::Value reply;
 
-    std::string error;
-    auto res = matjson::parse(buffer, error);
-    if (error.size() > 0) {
-        log::warn("Received IPC message that isn't valid JSON: {}", error);
+    auto res = matjson::Value::parse(buffer);
+    if (!res) {
+        log::warn("Received IPC message that isn't valid JSON: {}", res.unwrapErr());
         return reply;
     }
-    matjson::Value json = res.value();
+    matjson::Value json = res.unwrap();
 
-    if (!json.contains("mod") || !json["mod"].is_string()) {
+    if (!json.contains("mod") || !json["mod"].isString()) {
         log::warn("Received IPC message without 'mod' field");
         return reply;
     }
-    if (!json.contains("message") || !json["message"].is_string()) {
+    if (!json.contains("message") || !json["message"].isString()) {
         log::warn("Received IPC message without 'message' field");
         return reply;
     }
@@ -55,6 +54,6 @@ matjson::Value ipc::processRaw(void* rawHandle, std::string const& buffer) {
     }
     // log::debug("Posting IPC event");
     // ! warning: if the event system is ever made asynchronous this will break!
-    IPCEvent(rawHandle, json["mod"].as_string(), json["message"].as_string(), data, reply).post();
+    IPCEvent(rawHandle, json["mod"].asString().unwrap(), json["message"].asString().unwrap(), data, reply).post();
     return reply;
 }

loader/src/loader/Loader.cpp

@@ -68,13 +68,19 @@ std::vector<Mod*> Loader::getAllMods() {
 std::vector<LoadProblem> Loader::getAllProblems() const {
     return m_impl->getProblems();
 }
-std::vector<LoadProblem> Loader::getProblems() const {
+std::vector<LoadProblem> Loader::getLoadProblems() const {
     std::vector<LoadProblem> result;
     for (auto problem : this->getAllProblems()) {
-        if (
-            problem.type != LoadProblem::Type::Recommendation && 
-            problem.type != LoadProblem::Type::Suggestion
-        ) {
+        if (problem.isProblem()) {
+            result.push_back(problem);
+        }
+    }
+    return result;
+}
+std::vector<LoadProblem> Loader::getOutdated() const {
+    std::vector<LoadProblem> result;
+    for (auto problem : this->getAllProblems()) {
+        if (problem.isOutdated()) {
             result.push_back(problem);
         }
     }
@@ -83,10 +89,7 @@ std::vector<LoadProblem> Loader::getProblems() const {
 std::vector<LoadProblem> Loader::getRecommendations() const {
     std::vector<LoadProblem> result;
     for (auto problem : this->getAllProblems()) {
-        if (
-            problem.type == LoadProblem::Type::Recommendation || 
-            problem.type == LoadProblem::Type::Suggestion
-        ) {
+        if (problem.isSuggestion()) {
             result.push_back(problem);
         }
     }
@@ -109,14 +112,14 @@ std::vector<std::string> Loader::getLaunchArgumentNames() const {
     return m_impl->getLaunchArgumentNames();
 }
 
-bool Loader::hasLaunchArgument(std::string_view const name) const {
+bool Loader::hasLaunchArgument(std::string_view name) const {
     return m_impl->hasLaunchArgument(name);
 }
 
-std::optional<std::string> Loader::getLaunchArgument(std::string_view const name) const {
+std::optional<std::string> Loader::getLaunchArgument(std::string_view name) const {
     return m_impl->getLaunchArgument(name);
 }
 
-bool Loader::getLaunchFlag(std::string_view const name) const {
+bool Loader::getLaunchFlag(std::string_view name) const {
     return m_impl->getLaunchFlag(name);
 }

loader/src/loader/LoaderImpl.cpp

@@ -29,6 +29,9 @@
 #include <string_view>
 #include <vector>
 
+#include <server/DownloadManager.hpp>
+#include <Geode/ui/Popup.hpp>
+
 using namespace geode::prelude;
 
 Loader::Impl* LoaderImpl::get() {
@@ -42,6 +45,11 @@ Loader::Impl::~Impl() = default;
 // Initialization
 
 bool Loader::Impl::isForwardCompatMode() {
+#ifdef GEODE_IS_ANDROID
+    // forward compat mode doesn't really make sense on android
+    return false;
+#endif
+
     if (!m_forwardCompatMode.has_value()) {
         m_forwardCompatMode = !this->getGameVersion().empty() &&
             this->getGameVersion() != GEODE_STR(GEODE_GD_VERSION);
@@ -73,35 +81,32 @@ Result<> Loader::Impl::setup() {
 
     if (this->supportsLaunchArguments()) {
         log::debug("Loading launch arguments");
-        log::pushNest();
+        log::NestScope nest;
         this->initLaunchArguments();
-        log::popNest();
     }
 
     // on some platforms, using the crash handler overrides more convenient native handlers
     if (!this->getLaunchFlag("disable-crash-handler")) {
         log::debug("Setting up crash handler");
-        log::pushNest();
+        log::NestScope nest;
         if (!crashlog::setupPlatformHandler()) {
             log::debug("Failed to set up crash handler");
         }
-        log::popNest();
     } else {
         log::debug("Crash handler setup skipped");
     }
 
     log::debug("Loading hooks");
-    log::pushNest();
-    if (!this->loadHooks()) {
+    if (log::NestScope nest; !this->loadHooks()) {
         return Err("There were errors loading some hooks, see console for details");
     }
-    log::popNest();
 
     log::debug("Setting up directories");
-    log::pushNest();
+    {
+        log::NestScope nest;
         this->createDirectories();
         this->addSearchPaths();
-    log::popNest();
+    }
 
     // Trigger on_mod(Loaded) for the internal mod
     // this function is already on the gd thread, so this should be fine
@@ -121,7 +126,7 @@ void Loader::Impl::addSearchPaths() {
 
 void Loader::Impl::updateResources(bool forceReload) {
     log::debug("Adding resources");
-    log::pushNest();
+    log::NestScope nest;
     for (auto const& [_, mod] : m_mods) {
         if (!forceReload && ModImpl::getImpl(mod)->m_resourcesLoaded)
             continue;
@@ -132,7 +137,6 @@ void Loader::Impl::updateResources(bool forceReload) {
     // we have to call it in both places since setup is only called once ever, but updateResources is called
     // on every texture reload
     CCFileUtils::get()->updatePaths();
-    log::popNest();
 }
 
 std::vector<Mod*> Loader::Impl::getAllMods() {
@@ -170,24 +174,22 @@ bool Loader::Impl::isModVersionSupported(VersionInfo const& target) {
 void Loader::Impl::saveData() {
     for (auto& [id, mod] : m_mods) {
         log::debug("{}", mod->getID());
-        log::pushNest();
+        log::NestScope nest;
         auto r = mod->saveData();
         if (!r) {
             log::warn("Unable to save data for mod \"{}\": {}", mod->getID(), r.unwrapErr());
         }
-        log::popNest();
     }
 }
 
 void Loader::Impl::loadData() {
     for (auto& [_, mod] : m_mods) {
         log::debug("{}", mod->getID());
-        log::pushNest();
+        log::NestScope nest;
         auto r = mod->loadData();
         if (!r) {
             log::warn("Unable to load data for mod \"{}\": {}", mod->getID(), r.unwrapErr());
         }
-        log::popNest();
     }
 }
 
@@ -230,7 +232,7 @@ void Loader::Impl::updateModResources(Mod* mod) {
         return;
 
     log::debug("{}", mod->getID());
-    log::pushNest();
+    log::NestScope nest;
 
     for (auto const& sheet : mod->getMetadata().getSpritesheets()) {
         log::debug("Adding sheet {}", sheet);
@@ -250,8 +252,6 @@ void Loader::Impl::updateModResources(Mod* mod) {
             CCSpriteFrameCache::get()->addSpriteFramesWithFile(plist.c_str());
         }
     }
-
-    log::popNest();
 }
 
 void Loader::Impl::addProblem(LoadProblem const& problem) {
@@ -267,14 +267,14 @@ void Loader::Impl::addProblem(LoadProblem const& problem) {
 void Loader::Impl::queueMods(std::vector<ModMetadata>& modQueue) {
     for (auto const& dir : m_modSearchDirectories) {
         log::debug("Searching {}", dir);
-        log::pushNest();
+        log::NestScope nest;
         for (auto const& entry : std::filesystem::directory_iterator(dir)) {
             if (!std::filesystem::is_regular_file(entry) ||
                 entry.path().extension() != GEODE_MOD_EXTENSION)
                 continue;
 
             log::debug("Found {}", entry.path().filename());
-            log::pushNest();
+            log::NestScope nest;
 
             auto res = ModMetadata::createFromGeodeFile(entry.path());
             if (!res) {
@@ -284,7 +284,6 @@ void Loader::Impl::queueMods(std::vector<ModMetadata>& modQueue) {
                     res.unwrapErr()
                 });
                 log::error("Failed to queue: {}", res.unwrapErr());
-                log::popNest();
                 continue;
             }
             auto modMetadata = res.unwrap();
@@ -302,14 +301,11 @@ void Loader::Impl::queueMods(std::vector<ModMetadata>& modQueue) {
                     "A mod with the same ID is already present."
                 });
                 log::error("Failed to queue: a mod with the same ID is already queued");
-                log::popNest();
                 continue;
             }
 
             modQueue.push_back(modMetadata);
-            log::popNest();
         }
-        log::popNest();
     }
 }
 
@@ -327,7 +323,7 @@ void Loader::Impl::populateModList(std::vector<ModMetadata>& modQueue) {
 
     for (auto const& metadata : modQueue) {
         log::debug("{} {}", metadata.getID(), metadata.getVersion());
-        log::pushNest();
+        log::NestScope nest;
 
         auto mod = new Mod(metadata);
 
@@ -339,20 +335,17 @@ void Loader::Impl::populateModList(std::vector<ModMetadata>& modQueue) {
                 res.unwrapErr()
             });
             log::error("Failed to set up: {}", res.unwrapErr());
-            log::popNest();
             continue;
         }
 
         m_mods.insert({metadata.getID(), mod});
-
-        log::popNest();
     }
 }
 
 void Loader::Impl::buildModGraph() {
     for (auto const& [id, mod] : m_mods) {
         log::debug("{}", mod->getID());
-        log::pushNest();
+        log::NestScope nest;
         for (auto& dependency : mod->m_impl->m_metadata.m_impl->m_dependencies) {
             log::debug("{}", dependency.id);
             if (!m_mods.contains(dependency.id)) {
@@ -379,11 +372,38 @@ void Loader::Impl::buildModGraph() {
             incompatibility.mod =
                 m_mods.contains(incompatibility.id) ? m_mods[incompatibility.id] : nullptr;
         }
-        log::popNest();
     }
 }
 
 void Loader::Impl::loadModGraph(Mod* node, bool early) {
+    // Check version first, as it's not worth trying to load a mod with an 
+    // invalid target version
+    // Also this makes it so that when GD updates, outdated mods get shown as 
+    // "Outdated" in the UI instead of "Missing Dependencies"
+    auto res = node->getMetadata().checkGameVersion();
+    if (!res) {
+        this->addProblem({
+            LoadProblem::Type::UnsupportedVersion,
+            node,
+            res.unwrapErr()
+        });
+        log::error("{}", res.unwrapErr());
+        return;
+    }
+
+    auto geodeVerRes = node->getMetadata().checkGeodeVersion();
+    if (!geodeVerRes) {
+        this->addProblem({
+            node->getMetadata().getGeodeVersion() > this->getVersion() ?
+                LoadProblem::Type::NeedsNewerGeodeVersion : 
+                LoadProblem::Type::UnsupportedGeodeVersion,
+            node,
+            geodeVerRes.unwrapErr()
+        });
+        log::error("{}", geodeVerRes.unwrapErr());
+        return;
+    }
+    
     if (node->hasUnresolvedDependencies()) {
         log::debug("{} {} has unresolved dependencies", node->getID(), node->getVersion());
         return;
@@ -393,12 +413,10 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
         return;
     }
 
-    log::debug("{} {}", node->getID(), node->getVersion());
-    log::pushNest();
+    log::NestScope nest;
 
     if (node->isEnabled()) {
         log::warn("Mod {} already loaded, this should never happen", node->getID());
-        log::popNest();
         return;
     }
 
@@ -409,6 +427,7 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
 
     auto unzipFunction = [this, node]() {
         log::debug("Unzip");
+        log::NestScope nest;
         auto res = node->m_impl->unzipGeodeFile(node->getMetadata());
         return res;
     };
@@ -416,6 +435,7 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
     auto loadFunction = [this, node, early]() {
         if (node->shouldLoad()) {
             log::debug("Load");
+            log::NestScope nest;
             auto res = node->m_impl->loadBinary();
             if (!res) {
                 this->addProblem({
@@ -441,36 +461,6 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
             });
             log::error("{}", reason.value());
             m_refreshingModCount -= 1;
-            log::popNest();
-            return;
-        }
-
-        auto res = node->getMetadata().checkGameVersion();
-        if (!res) {
-            this->addProblem({
-                LoadProblem::Type::UnsupportedVersion,
-                node,
-                res.unwrapErr()
-            });
-            log::error("{}", res.unwrapErr());
-            m_refreshingModCount -= 1;
-            log::popNest();
-            return;
-        }
-
-        if (!this->isModVersionSupported(node->getMetadata().getGeodeVersion())) {
-            this->addProblem({
-                node->getMetadata().getGeodeVersion() > this->getVersion() ? LoadProblem::Type::NeedsNewerGeodeVersion : LoadProblem::Type::UnsupportedGeodeVersion,
-                node,
-                fmt::format(
-                    "Geode version {}\nis required to run this mod\n(installed: {})",
-                    node->getMetadata().getGeodeVersion().toVString(),
-                    this->getVersion().toVString()
-                )
-            });
-            log::error("Unsupported Geode version: {}", node->getMetadata().getGeodeVersion());
-            m_refreshingModCount -= 1;
-            log::popNest();
             return;
         }
     }
@@ -485,7 +475,6 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
             });
             log::error("Failed to unzip: {}", res.unwrapErr());
             m_refreshingModCount -= 1;
-            log::popNest();
             return;
         }
         loadFunction();
@@ -496,7 +485,7 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
             thread::setName("Mod Unzip");
             log::loadNest(nest);
             auto res = unzipFunction();
-            this->queueInMainThread([=, this]() {
+            this->queueInMainThread([=, this, res = std::move(res)]() {
                 auto prevNest = log::saveNest();
                 log::loadNest(nest);
                 if (!res) {
@@ -515,7 +504,6 @@ void Loader::Impl::loadModGraph(Mod* node, bool early) {
             });
         }).detach();
     }
-    log::popNest();
 }
 
 void Loader::Impl::findProblems() {
@@ -524,8 +512,12 @@ void Loader::Impl::findProblems() {
             log::debug("{} is not enabled", id);
             continue;
         }
+        if (mod->targetsOutdatedVersion()) {
+            log::debug("{} is outdated", id);
+            continue;
+        }
         log::debug("{}", id);
-        log::pushNest();
+        log::NestScope nest;
 
         for (auto const& dep : mod->getMetadata().getDependencies()) {
             if (dep.mod && dep.mod->isEnabled() && dep.version.compare(dep.mod->getVersion()))
@@ -652,18 +644,15 @@ void Loader::Impl::findProblems() {
             });
             log::error("{} failed to load for an unknown reason", id);
         }
-
-        log::popNest();
     }
 }
 
 void Loader::Impl::refreshModGraph() {
     log::info("Refreshing mod graph");
-    log::pushNest();
+    log::NestScope nest;
 
     if (m_isSetup) {
         log::error("Cannot refresh mod graph after startup");
-        log::popNest();
         return;
     }
 
@@ -673,48 +662,51 @@ void Loader::Impl::refreshModGraph() {
 
     m_loadingState = LoadingState::Queue;
     log::debug("Queueing mods");
-    log::pushNest();
     std::vector<ModMetadata> modQueue;
+    {
+        log::NestScope nest;
         this->queueMods(modQueue);
-    log::popNest();
+    }
 
     m_loadingState = LoadingState::List;
     log::debug("Populating mod list");
-    log::pushNest();
+    {
+        log::NestScope nest;
         this->populateModList(modQueue);
         modQueue.clear();
-    log::popNest();
+    }
 
     m_loadingState = LoadingState::Graph;
     log::debug("Building mod graph");
-    log::pushNest();
+    {
+        log::NestScope nest;
         this->buildModGraph();
-    log::popNest();
+    }
 
     log::debug("Ordering mod stack");
-    log::pushNest();
+    {
+        log::NestScope nest;
         this->orderModStack();
-    log::popNest();
+    }
 
     m_loadingState = LoadingState::EarlyMods;
     log::debug("Loading early mods");
-    log::pushNest();
+    {
+        log::NestScope nest;
         while (!m_modsToLoad.empty() && m_modsToLoad.front()->needsEarlyLoad()) {
             auto mod = m_modsToLoad.front();
             m_modsToLoad.pop_front();
             this->loadModGraph(mod, true);
         }
-    log::popNest();
+    }
 
     auto end = std::chrono::high_resolution_clock::now();
     auto time = std::chrono::duration_cast<std::chrono::milliseconds>(end - begin).count();
     log::info("Took {}s. Continuing next frame...", static_cast<float>(time) / 1000.f);
 
-    log::popNest();
-
     m_loadingState = LoadingState::Mods;
 
-    queueInMainThread([&]() {
+    queueInMainThread([this]() {
         this->continueRefreshModGraph();
     });
 }
@@ -768,7 +760,7 @@ void Loader::Impl::orderModStack() {
 
 void Loader::Impl::continueRefreshModGraph() {
     if (m_refreshingModCount != 0) {
-        queueInMainThread([&]() {
+        queueInMainThread([this]() {
             this->continueRefreshModGraph();
         });
         return;
@@ -781,28 +773,27 @@ void Loader::Impl::continueRefreshModGraph() {
     }
 
     log::info("Continuing mod graph refresh...");
-    log::pushNest();
+    log::NestScope nest;
 
     m_timerBegin = std::chrono::high_resolution_clock::now();
 
     switch (m_loadingState) {
         case LoadingState::Mods:
             if (!m_modsToLoad.empty()) {
-                log::debug("Loading mods");
-                log::pushNest();
                 auto mod = m_modsToLoad.front();
                 m_modsToLoad.pop_front();
+                log::debug("Loading mod {} {}", mod->getID(), mod->getVersion());
                 this->loadModGraph(mod, false);
-                log::popNest();
                 break;
             }
             m_loadingState = LoadingState::Problems;
             [[fallthrough]];
         case LoadingState::Problems:
             log::debug("Finding problems");
-            log::pushNest();
+            {
+                log::NestScope nest;
                 this->findProblems();
-            log::popNest();
+            }
             m_loadingState = LoadingState::Done;
             {
                 auto end = std::chrono::high_resolution_clock::now();
@@ -818,12 +809,10 @@ void Loader::Impl::continueRefreshModGraph() {
     }
 
     if (m_loadingState != LoadingState::Done) {
-        queueInMainThread([&]() {
+        queueInMainThread([this]() {
             this->continueRefreshModGraph();
         });
     }
-
-    log::popNest();
 }
 
 std::vector<LoadProblem> Loader::Impl::getProblems() const {
@@ -927,11 +916,11 @@ std::vector<std::string> Loader::Impl::getLaunchArgumentNames() const {
     return map::keys(m_launchArgs);
 }
 
-bool Loader::Impl::hasLaunchArgument(std::string_view const name) const {
+bool Loader::Impl::hasLaunchArgument(std::string_view name) const {
     return m_launchArgs.find(std::string(name)) != m_launchArgs.end();
 }
 
-std::optional<std::string> Loader::Impl::getLaunchArgument(std::string_view const name) const {
+std::optional<std::string> Loader::Impl::getLaunchArgument(std::string_view name) const {
     auto value = m_launchArgs.find(std::string(name));
     if (value == m_launchArgs.end()) {
         return std::nullopt;
@@ -939,7 +928,7 @@ std::optional<std::string> Loader::Impl::getLaunchArgument(std::string_view cons
     return std::optional(value->second);
 }
 
-bool Loader::Impl::getLaunchFlag(std::string_view const name) const {
+bool Loader::Impl::getLaunchFlag(std::string_view name) const {
     auto arg = this->getLaunchArgument(name);
     return arg.has_value() && arg.value() == "true";
 }
@@ -967,3 +956,170 @@ bool Loader::Impl::isSafeMode() const {
 void Loader::Impl::forceSafeMode() {
     m_forceSafeMode = true;
 }
+
+void Loader::Impl::installModManuallyFromFile(std::filesystem::path const& path, std::function<void()> after) {
+    auto res = ModMetadata::createFromGeodeFile(path);
+    if (!res) {
+        FLAlertLayer::create(
+            "Invalid File",
+            fmt::format(
+                "The path <cy>'{}'</c> is not a valid Geode mod: {}",
+                path.string(),
+                res.unwrapErr()
+            ),
+            "OK"
+        )->show();
+        return;
+    }
+    auto meta = res.unwrap();
+
+    auto check = meta.checkTargetVersions();
+    if (!check) {
+        FLAlertLayer::create(
+            "Invalid Mod Version",
+            fmt::format(
+                "The mod <cy>{}</c> can not be installed: {}",
+                meta.getID(),
+                check.unwrapErr()
+            ),
+            "OK"
+        )->show();
+    }
+
+    auto doInstallModFromFile = [this, path, meta, after]() {
+        std::error_code ec;
+
+        static size_t MAX_ATTEMPTS = 10;
+
+        // Figure out a free path to install to
+        auto installTo = dirs::getModsDir() / fmt::format("{}.geode", meta.getID());
+        size_t counter = 0;
+        while (std::filesystem::exists(installTo, ec) && counter < MAX_ATTEMPTS) {
+            installTo = dirs::getModsDir() / fmt::format("{}-{}.geode", meta.getID(), counter);
+            counter += 1;
+        }
+
+        // This is incredibly unlikely but theoretically possible
+        if (counter >= MAX_ATTEMPTS) {
+            FLAlertLayer::create(
+                "Unable to Install",
+                fmt::format(
+                    "Unable to install mod <co>{}</c>: Can't find a free filename!",
+                    meta.getID()
+                ),
+                "OK"
+            )->show();
+            return;
+        }
+
+        // Actually copy the file over to the install directory
+        std::filesystem::copy_file(path, installTo, ec);
+        if (ec) {
+            FLAlertLayer::create(
+                "Unable to Install",
+                fmt::format(
+                    "Unable to install mod <co>{}</c>: {} (Error code <cr>{}</c>)",
+                    meta.getID(), ec.message(), ec.value()
+                ),
+                "OK"
+            )->show();
+            return;
+        }
+
+        // Mark an updated mod as updated or add to the mods list
+        if (m_mods.contains(meta.getID())) {
+            m_mods.at(meta.getID())->m_impl->m_requestedAction = ModRequestedAction::Update;
+        }
+        // Otherwise add a new Mod
+        // This should be safe as all of the scary stuff in setup() is only relevant 
+        // for mods that are actually running
+        else {
+            auto mod = new Mod(meta);
+            auto res = mod->m_impl->setup();
+            if (!res) {
+                log::error("Unable to set up manually installed mod: {}", res.unwrapErr());
+            }
+            (void)mod->enable();
+            m_mods.insert({ meta.getID(), mod });
+        }
+
+        if (after) after();
+
+        // No need for the user to go and manually clean up the file
+        createQuickPopup(
+            "Mod Installed",
+            fmt::format(
+                "Mod <co>{}</c> has been successfully installed from file! "
+                "<cy>Do you want to delete the original file?</c>",
+                meta.getName()
+            ),
+            "OK", "Delete File",
+            [path](auto, bool btn2) {
+                if (btn2) {
+                    std::error_code ec;
+                    std::filesystem::remove(path, ec);
+                    if (ec) {
+                        FLAlertLayer::create(
+                            "Unable to Delete",
+                            fmt::format(
+                                "Unable to delete <cy>{}</c>: {} (Error code <cr>{}</c>)",
+                                path, ec.message(), ec.value()
+                            ),
+                            "OK"
+                        )->show();
+                    }
+                    // No need to show a confirmation popup if successful since that's 
+                    // to be assumed via pressing the button on the previous popup
+                }
+            }
+        );
+    };
+
+    if (auto existing = Loader::get()->getInstalledMod(meta.getID())) {
+        createQuickPopup(
+            "Already Installed",
+            fmt::format(
+                "The mod <cy>{}</c> <cj>{}</c> has already been installed "
+                "as version <cl>{}</c>. Do you want to <co>replace the "
+                "installed version with the file</c>?",
+                meta.getID(), meta.getVersion(),
+                existing->getVersion()
+            ),
+            "Cancel", "Replace",
+            [doInstallModFromFile, path, existing, meta](auto, bool btn2) mutable {
+                std::error_code ec;
+                std::filesystem::remove(existing->getPackagePath(), ec);
+                if (ec) {
+                    FLAlertLayer::create(
+                        "Unable to Uninstall",
+                        fmt::format(
+                            "Unable to uninstall <cy>{}</c>: {} (Error code <cr>{}</c>)",
+                            existing->getID(), ec.message(), ec.value()
+                        ),
+                        "OK"
+                    )->show();
+                    return;
+                }
+                doInstallModFromFile();
+            }
+        );
+        return;
+    }
+
+    doInstallModFromFile();
+}
+
+bool Loader::Impl::isRestartRequired() const {
+    for (auto mod : Loader::get()->getAllMods()) {
+        if (mod->getRequestedAction() != ModRequestedAction::None) {
+            return true;
+        }
+        if (ModSettingsManager::from(mod)->restartRequired()) {
+            return true;
+        }
+    }
+    if (server::ModDownloadManager::get()->wantsRestart()) {
+        return true;
+    }
+    return false;
+}