mirror of
https://github.com/geode-sdk/geode.git
synced 2024-12-11 16:41:12 -05:00
240 lines
11 KiB
C++
240 lines
11 KiB
C++
#pragma once
|
|
#include "AsStaticFunction.hpp"
|
|
#include "Field.hpp"
|
|
#include "IDManager.hpp"
|
|
|
|
#include <Geode/loader/Loader.hpp>
|
|
#include <Geode/loader/Mod.hpp>
|
|
#include <iostream>
|
|
#include <tulip/TulipHook.hpp>
|
|
|
|
#define GEODE_APPLY_MODIFY_FOR_FUNCTION(AddressIndex_, Convention_, ClassName_, FunctionName_, ...) \
|
|
do { \
|
|
if constexpr (Unique::different< \
|
|
Resolve<__VA_ARGS__>::func(&Base::FunctionName_), \
|
|
Resolve<__VA_ARGS__>::func(&Derived::FunctionName_)>()) { \
|
|
if (address<AddressIndex_>() == 0) { \
|
|
log::error( \
|
|
"Address of {} returned nullptr, can't hook", #ClassName_ "::" #FunctionName_ \
|
|
); \
|
|
break; \
|
|
} \
|
|
auto hook = Hook::create( \
|
|
Mod::get(), \
|
|
reinterpret_cast<void*>(address<AddressIndex_>()), \
|
|
AsStaticFunction_##FunctionName_< \
|
|
Derived, \
|
|
decltype(Resolve<__VA_ARGS__>::func(&Derived::FunctionName_))>::value, \
|
|
#ClassName_ "::" #FunctionName_, \
|
|
tulip::hook::TulipConvention::Convention_ \
|
|
); \
|
|
this->m_hooks[#ClassName_ "::" #FunctionName_] = hook; \
|
|
} \
|
|
} while (0);
|
|
|
|
#define GEODE_APPLY_MODIFY_FOR_CONSTRUCTOR(AddressIndex_, Convention_, ClassName_, ...) \
|
|
do { \
|
|
if constexpr (HasConstructor<Derived>) { \
|
|
auto hook = Hook::create( \
|
|
Mod::get(), \
|
|
reinterpret_cast<void*>(address<AddressIndex_>()), \
|
|
AsStaticFunction_##constructor< \
|
|
Derived, \
|
|
decltype(Resolve<__VA_ARGS__>::func(&Derived::constructor))>::value, \
|
|
#ClassName_ "::" #ClassName_, \
|
|
tulip::hook::TulipConvention::Convention_ \
|
|
); \
|
|
this->m_hooks[#ClassName_ "::" #ClassName_] = hook; \
|
|
} \
|
|
} while (0);
|
|
|
|
#define GEODE_APPLY_MODIFY_FOR_DESTRUCTOR(AddressIndex_, Convention_, ClassName_) \
|
|
do { \
|
|
if constexpr (HasDestructor<Derived>) { \
|
|
auto hook = Hook::create( \
|
|
Mod::get(), \
|
|
reinterpret_cast<void*>(address<AddressIndex_>()), \
|
|
AsStaticFunction_##destructor<Derived, decltype(Resolve<>::func(&Derived::destructor))>::value, \
|
|
#ClassName_ "::" #ClassName_, \
|
|
tulip::hook::TulipConvention::Convention_ \
|
|
); \
|
|
this->m_hooks[#ClassName_ "::" #ClassName_] = hook; \
|
|
} \
|
|
} while (0);
|
|
|
|
namespace geode::modifier {
|
|
|
|
template <class Derived, class Base>
|
|
class ModifyDerive;
|
|
|
|
template <class ModifyDerived>
|
|
class ModifyBase {
|
|
public:
|
|
std::map<std::string, Hook*> m_hooks;
|
|
|
|
Result<Hook*> getHook(std::string const& name) {
|
|
if (m_hooks.find(name) == m_hooks.end()) {
|
|
return Err("Hook not in this modify");
|
|
}
|
|
return Ok(m_hooks[name]);
|
|
}
|
|
|
|
Result<> setHookPriority(std::string const& name, int32_t priority) {
|
|
auto res = this->getHook(name);
|
|
if (!res) {
|
|
return Err(res.unwrapErr());
|
|
}
|
|
res.unwrap()->setPriority(priority);
|
|
return Ok();
|
|
}
|
|
|
|
// unordered_map<handles> idea
|
|
ModifyBase() {
|
|
// i really dont want to recompile codegen
|
|
auto test = static_cast<ModifyDerived*>(this);
|
|
test->ModifyDerived::apply();
|
|
ModifyDerived::Derived::onModify(*this);
|
|
for (auto& [uuid, hook] : m_hooks) {
|
|
auto res = Mod::get()->addHook(hook);
|
|
if (!res) {
|
|
log::error("Failed to add hook {}: {}", hook->getDisplayName(), res.error());
|
|
}
|
|
}
|
|
}
|
|
|
|
virtual void apply() {}
|
|
template <class, class>
|
|
friend class ModifyDerive;
|
|
// explicit Modify(Property property) idea
|
|
};
|
|
|
|
template <class Derived, class Base>
|
|
class ModifyDerive {
|
|
public:
|
|
ModifyDerive() {
|
|
static_assert(
|
|
alwaysFalse<Derived>,
|
|
"Modified class not recognized, please include <Geode/modify/ClassName.hpp> to be "
|
|
"able to use it."
|
|
);
|
|
}
|
|
};
|
|
}
|
|
|
|
namespace geode {
|
|
|
|
// The intellisense compiler is quite dumb, and will very often error on modify classes
|
|
// with an error of "incomplete type is not allowed", despite not being an issue in actual compilation.
|
|
// So as a workaround use the compiler defined "__INTELLISENSE__" macro, which gets set to 1 on the intellisense pass.
|
|
// See https://learn.microsoft.com/en-us/cpp/preprocessor/predefined-macros?view=msvc-170#microsoft-specific-predefined-macros
|
|
#if __INTELLISENSE__ != 1
|
|
|
|
template <class Derived, class Base>
|
|
class Modify : public Base {
|
|
private:
|
|
static inline modifier::ModifyDerive<Derived, Base> s_apply;
|
|
// because for some reason we need it
|
|
static inline auto s_applyRef = &Modify::s_apply;
|
|
|
|
public:
|
|
// abusing the internal stuff
|
|
// basically we dont want modify to invoke base ctors and dtors
|
|
// we already have utilities for these, which are ccdestructor
|
|
// and the cutoff constructor
|
|
Modify() : Base(CutoffConstructor, sizeof(Base)) {}
|
|
|
|
~Modify() {
|
|
cocos2d::CCDestructor::lock(this) = true;
|
|
}
|
|
|
|
Modify(Modify const&) = delete;
|
|
Modify(Modify&&) = delete;
|
|
Modify& operator=(Modify const&) = delete;
|
|
Modify& operator=(Modify&&) = delete;
|
|
|
|
modifier::FieldIntermediate<Derived, Base> m_fields;
|
|
|
|
static void onModify(auto& self) {}
|
|
};
|
|
|
|
#else
|
|
|
|
template <class Derived, class Base>
|
|
class Modify : public Base {
|
|
public:
|
|
modifier::FieldIntermediate<Derived, Base> m_fields;
|
|
};
|
|
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* Main class implementation, it has the structure
|
|
*
|
|
* class hook0Dummy;
|
|
* template<typename>
|
|
* struct hook0 {};
|
|
* namespace {
|
|
* struct hook0Parent {};
|
|
* }
|
|
* template<>
|
|
* struct GEODE_HIDDEN hook0<hook0Parent> : Modify<hook0<hook0Parent>, MenuLayer> {
|
|
* // code stuff idk
|
|
* };
|
|
*
|
|
* I tried to make the macro as verbose as it can be but
|
|
* I am bad at this stuff
|
|
*/
|
|
|
|
#if __INTELLISENSE__ != 1
|
|
|
|
#define GEODE_MODIFY_DECLARE_ANONYMOUS(base, derived) \
|
|
derived##Dummy; \
|
|
template <class> \
|
|
struct derived {}; \
|
|
namespace { \
|
|
struct derived##Parent {}; \
|
|
} \
|
|
template <> \
|
|
struct GEODE_HIDDEN derived<derived##Parent> : geode::Modify<derived<derived##Parent>, base>
|
|
|
|
#define GEODE_MODIFY_DECLARE(base, derived) \
|
|
derived##Dummy; \
|
|
struct GEODE_HIDDEN derived : geode::Modify<derived, base>
|
|
|
|
#else
|
|
|
|
// Simplify the modify macro for intellisense, to hopefully help perfomance a bit
|
|
|
|
#define GEODE_MODIFY_DECLARE(base, derived) \
|
|
derived##Dummy; \
|
|
struct derived : geode::Modify<derived, base>
|
|
|
|
#define GEODE_MODIFY_DECLARE_ANONYMOUS(base, derived) GEODE_MODIFY_DECLARE(base, derived)
|
|
|
|
#endif
|
|
|
|
#define GEODE_MODIFY_REDIRECT4(base, derived) GEODE_MODIFY_DECLARE(base, derived)
|
|
#define GEODE_MODIFY_REDIRECT3(base, derived) GEODE_MODIFY_DECLARE_ANONYMOUS(base, derived)
|
|
#define GEODE_MODIFY_REDIRECT2(base) GEODE_MODIFY_REDIRECT3(base, GEODE_CONCAT(hook, __LINE__))
|
|
#define GEODE_MODIFY_REDIRECT1(base) GEODE_MODIFY_REDIRECT2(base)
|
|
|
|
/**
|
|
* Interfaces for the class implementation
|
|
*
|
|
* class $modify(MenuLayer) {};
|
|
* class $modify(MyMenuLayerInterface, MenuLayer) {};
|
|
*/
|
|
|
|
#define GEODE_CRTP1(base) GEODE_MODIFY_REDIRECT1(base)
|
|
#define GEODE_CRTP2(derived, base) GEODE_MODIFY_REDIRECT4(base, derived)
|
|
#define $modify(...) \
|
|
GEODE_INVOKE(GEODE_CONCAT(GEODE_CRTP, GEODE_NUMBER_OF_ARGS(__VA_ARGS__)), __VA_ARGS__)
|
|
#define $(...) $modify(__VA_ARGS__)
|
|
|
|
/**
|
|
* Get current hook class without needing to name it.
|
|
* Useful for callbacks
|
|
* this is a camila moment if you ask me
|
|
*/
|
|
#define $cls std::remove_pointer<decltype(this)>::type
|