Add N64 weird frames and OOB Bombchus cvars

libultraship/libultraship/ImGuiImpl.cpp

@@ -1115,6 +1115,10 @@ namespace SohImGui {
                     Tooltip("Restore the original red blood from NTSC 1.0/1.1. Disable for green blood");
                     EnhancementCheckbox("Fish while hovering", "gHoverFishing");
                     Tooltip("Restore a bug from NTSC 1.0 that allows casting the Fishing Rod while using the Hover Boots");
+                    EnhancementCheckbox("N64 Weird Frames", "gN64WeirdFrames");
+                    Tooltip("Restores N64 Weird Frames allowing weirdshots to behave the same as N64");
+                    EnhancementCheckbox("Bombchus out of bounds", "gBombchusOOB");
+                    Tooltip("Allows bombchus to explode out of bounds similar to GameCube and Wii VC");
 
                     ImGui::EndMenu();
                 }

soh/soh/Enhancements/bootcommands.c

@@ -27,6 +27,8 @@ void BootCommands_Init()
     CVar_RegisterS32("gMinimalUI", 0);
     CVar_RegisterS32("gRedGanonBlood", 0);
     CVar_RegisterS32("gHoverFishing", 0);
+    CVar_RegisterS32("gN64WeirdFrames", 0);
+    CVar_RegisterS32("gBombchusOOB", 0);
     CVar_RegisterS32("gRumbleEnabled", 0);
     CVar_RegisterS32("gUniformLR", 0);
     CVar_RegisterS32("gTwoHandedIdle", 0);

soh/soh/OTRGlobals.cpp

@@ -35,6 +35,7 @@
 #include "Enhancements/cosmetics/CosmeticsEditor.h"
 #include "Enhancements/debugconsole.h"
 #include "Enhancements/debugger/debugger.h"
+#include "Enhancements/n64_weird_frame_data.inc"
 #include "soh/frame_interpolation.h"
 #include "Utils/BitConverter.h"
 #include "variables.h"
@@ -1417,3 +1418,8 @@ extern "C" int Controller_ShouldRumble(size_t i) {
 
     return 0;
 }
+
+extern "C" void* getN64WeirdFrame(s32 i) {
+    char* weirdFrameBytes = reinterpret_cast<char*>(n64WeirdFrames);
+    return &weirdFrameBytes[i + sizeof(n64WeirdFrames)];
+}

soh/soh/OTRGlobals.h

@@ -87,6 +87,7 @@ int AudioPlayer_GetDesiredBuffered(void);
 void AudioPlayer_Play(const uint8_t* buf, uint32_t len);
 void AudioMgr_CreateNextAudioBuffer(s16* samples, u32 num_samples);
 int Controller_ShouldRumble(size_t i);
+void* getN64WeirdFrame(s32 i);
 #endif
 
 #endif

soh/src/code/z_skelanime.c

@@ -845,6 +845,12 @@ AnimationEntry* AnimationContext_AddEntry(AnimationContext* animationCtx, Animat
  */
 void AnimationContext_SetLoadFrame(GlobalContext* globalCtx, LinkAnimationHeader* animation, s32 frame, s32 limbCount,
                                    Vec3s* frameTable) {
+    if (CVar_GetS32("gN64WeirdFrames", 0) && frame < 0) {
+        Vec3s* src = (Vec3s*)getN64WeirdFrame((sizeof(Vec3s) * limbCount + 2) * frame);
+        memcpy(frameTable, src, sizeof(Vec3s) * limbCount + 2);
+        return;
+    }
+
     AnimationEntry* entry = AnimationContext_AddEntry(&globalCtx->animationCtx, ANIMENTRY_LOADFRAME);
 
     if (entry != NULL)

soh/src/overlays/actors/ovl_En_Bom_Chu/z_en_bom_chu.c

@@ -138,6 +138,11 @@ void EnBomChu_UpdateFloorPoly(EnBomChu* this, CollisionPoly* floorPoly, GlobalCo
     f32 normDotUp;
     MtxF mf;
 
+    if (CVar_GetS32("gBombchusOOB", 0) && floorPoly == NULL) {
+        EnBomChu_Explode(this, globalCtx);
+        return;
+    }
+
     this->actor.floorPoly = floorPoly;
 
     normal.x = COLPOLY_GET_NORMAL(floorPoly->normal.x);