From b8ee9b0ece35ac009e7919dc8ba107a2f7a5d5ae Mon Sep 17 00:00:00 2001
From: Ramen2X <64166386+Ramen2X@users.noreply.github.com>
Date: Thu, 12 Jan 2023 11:36:47 -0500
Subject: [PATCH] patch: add random option for transition animation

---
 lib/hooks.cpp     | 11 +++++++++--
 src/patchgrid.cpp |  1 +
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/hooks.cpp b/lib/hooks.cpp
index ca99d90..63c96f8 100644
--- a/lib/hooks.cpp
+++ b/lib/hooks.cpp
@@ -740,6 +740,8 @@ _CRTIMP size_t __cdecl InterceptFread(void *buffer, size_t size, size_t count, F
 startTransitionFunction startTransitionOriginal = NULL;
 MxResult MxTransitionManager::InterceptStartTransition(TransitionType animationType, int speed, byte unk, bool playMusicInTransition)
 {
+  speed = config.GetInt("TransitionSpeed");
+
   std::string animation_type = config.GetString("TransitionType");
 
   if (animation_type == "No Animation") {
@@ -752,9 +754,14 @@ MxResult MxTransitionManager::InterceptStartTransition(TransitionType animationT
     animationType = VERTICAL_WIPE;
   } else if (animation_type == "Window") {
     animationType = WINDOW;
+  } else if (animation_type == "Random") {
+    animationType = (TransitionType)(rand() % 4 + 2);
+    // The Pixelation animation runs much faster by nature than the other animations, 
+    // this magic is to make the speed inconsistency feel less jarring
+    if (animationType == PIXELATION && speed < 30) {
+      speed += 25;
+    }
   }
 
-  speed = config.GetInt(_T("TransitionSpeed"));
-
   return (this->*startTransitionOriginal)(animationType, speed, unk, playMusicInTransition);
 }
diff --git a/src/patchgrid.cpp b/src/patchgrid.cpp
index 8e49ed4..94d6fdc 100644
--- a/src/patchgrid.cpp
+++ b/src/patchgrid.cpp
@@ -188,6 +188,7 @@ PatchGrid::PatchGrid()
   animationList.push_back("Pixelation");
   animationList.push_back("Vertical Wipe");
   animationList.push_back("Window");
+  animationList.push_back("Random");
   AddPatch("TransitionType",
            "Change LEGO Island's transition animation.",
            AddComboItem(sectionGraphics, "Transition Type", animationList, 2));