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TWINE: cleanup animation code

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This commit is contained in:
Martin Gerhardy 2020-12-12 12:21:32 +01:00
parent d8645be0b2
commit 0271d54568
1 changed files with 10 additions and 17 deletions
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27
engines/twine/animations.cpp
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@ -297,34 +297,27 @@ void Animations::stockAnimation(const uint8 *bodyPtr, AnimTimerDataStruct *animT
if (!Model::isAnimated(bodyPtr)) {
return;
}
uint8 *animPtr = animBufferPos;
const uint8 *verticesBase = bodyPtr + 0x1A;
animTimerDataPtr->time = _engine->lbaTime;
animTimerDataPtr->ptr = animPtr;
animTimerDataPtr->ptr = animBufferPos;
const uint8 *verticesBase = bodyPtr + 0x1A;
int32 numVertices = READ_LE_INT16(verticesBase);
const uint8 *ptr = verticesBase + numVertices * 6 + 2;
const uint8 *bonesBase = verticesBase + numVertices * 6 + 2;
int32 numBones = READ_LE_INT16(bonesBase);
int32 numBones = READ_LE_INT16(ptr);
ptr += 2;
int32 *edi = (int32 *)(animBufferPos + 8);
const int32 *esi = (const int32 *)(bonesBase + 10);
int32 counter = numBones;
// 8 = 4xint16 - firstpoint, numpoints, basepoint, baseelement - see elementEntry
int32 var2 = (numBones * 8) + 8;
int32 *edi = (int32 *)(animPtr + 8);
const int32 *esi = (const int32 *)(ptr + 8);
do {
for (int32 i = 0; i < numBones; ++i) {
*(edi++) = *(esi++);
*(edi++) = *(esi++);
esi = (const int32 *)(((const int8 *)esi) + 30);
} while (counter--);
}
animBufferPos += var2;
// 8 = 4xint16 - firstpoint, numpoints, basepoint, baseelement - see elementEntry
animBufferPos += (numBones * 8) + 8;
if (animBuffer + (560 * 8) + 8 < animBufferPos) {
animBufferPos = animBuffer;