hanim fix

src/core/common.h

@@ -29,14 +29,14 @@
 #define STREAMFILE(str) (((rw::StreamFile*)(str))->file)
 #define HIERNODEINFO(hier) ((hier)->nodeInfo)
 #define HIERNODEID(hier, i) ((hier)->nodeInfo[i].id)
-#define HANIMFRAMES(anim) ((anim)->keyframes)
+#define HANIMFRAME(anim, i) ((RwUInt8*)(anim)->keyframes + (i)*(anim)->interpInfo->animKeyFrameSize)
 #else
 #define RWHALFPIXEL	// always d3d
 #define STREAMPOS(str) ((str)->Type.memory.position)
 #define STREAMFILE(str) ((str)->Type.file.fpFile)
 #define HIERNODEINFO(hier) ((hier)->pNodeInfo)
 #define HIERNODEID(hier, i) ((hier)->pNodeInfo[i].nodeID)
-#define HANIMFRAMES(anim) ((anim)->pFrames)
+#define HANIMFRAME(anim, i) ((RwUInt8*)(anim)->pFrames + (i)*(anim)->interpInfo->keyFrameSize)
 #endif
 
 #ifdef RWHALFPIXEL

src/rw/RwHelper.cpp

@@ -319,14 +319,20 @@ HAnimAnimationCreateForHierarchy(RpHAnimHierarchy *hier)
 	RpHAnimAnimation *anim = RpHAnimAnimationCreate(rpHANIMSTDKEYFRAMETYPEID, numNodes, 0, 0.0f);
 	if(anim == nil)
 		return nil;
-	RpHAnimStdKeyFrame *frame = (RpHAnimStdKeyFrame*)HANIMFRAMES(anim);
+	RpHAnimStdKeyFrame *frame;
 	for(i = 0; i < numNodes; i++){
+		frame = (RpHAnimStdKeyFrame*)HANIMFRAME(anim, i);	// games uses struct size here, not safe
 		frame->q.real = 1.0f;
 		frame->q.imag.x = frame->q.imag.y = frame->q.imag.z = 0.0f;
 		frame->t.x = frame->t.y = frame->t.z = 0.0f;
+#ifdef FIX_BUGS
+		// times are subtracted and divided giving NaNs
+		// so they can't both be 0
+		frame->time = i/hier->numNodes;
+#else
 		frame->time = 0.0f;
+#endif
 		frame->prevFrame = nil;
-		frame++;
 	}
 	return anim;
 }