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Patch AnimationContext_SetLoadFrame to allow custom animations (#564)

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Reonu 2025-04-19 22:09:13 +01:00 • committed by GitHub
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patches/memory_patches.c
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@ -10,3 +10,33 @@ RECOMP_PATCH void* Lib_SegmentedToVirtual(void* ptr) {
return SEGMENTED_TO_K0(ptr);
}
}
AnimationEntry* AnimationContext_AddEntry(AnimationContext* animationCtx, AnimationType type);
#define LINK_ANIMETION_OFFSET(addr, offset) \
(SEGMENT_ROM_START(link_animetion) + ((uintptr_t)addr & 0xFFFFFF) + ((u32)offset))
// @recomp Skip the DMA if the animation is already in RAM. Allows mods to play custom animations.
RECOMP_PATCH void AnimationContext_SetLoadFrame(PlayState* play, PlayerAnimationHeader* animation, s32 frame, s32 limbCount,
Vec3s* frameTable) {
AnimationEntry* task = AnimationContext_AddEntry(&play->animationCtx, ANIMATION_LINKANIMETION);
if (task != NULL) {
PlayerAnimationHeader* playerAnimHeader = Lib_SegmentedToVirtual(animation);
s32 pad;
osCreateMesgQueue(&task->data.load.msgQueue, task->data.load.msg,
ARRAY_COUNT(task->data.load.msg));
if (IS_KSEG0(playerAnimHeader->linkAnimSegment)) {
osSendMesg(&task->data.load.msgQueue, NULL, OS_MESG_NOBLOCK);
Lib_MemCpy(frameTable, ((u8*)playerAnimHeader->segmentVoid) + (sizeof(Vec3s) * limbCount + sizeof(s16)) * frame,
sizeof(Vec3s) * limbCount + sizeof(s16));
}
else {
DmaMgr_SendRequestImpl(
&task->data.load.req, frameTable,
LINK_ANIMETION_OFFSET(playerAnimHeader->linkAnimSegment, (sizeof(Vec3s) * limbCount + sizeof(s16)) * frame),
sizeof(Vec3s) * limbCount + sizeof(s16), 0, &task->data.load.msgQueue, NULL);
}
}
}