4 files changed, 27 insertions, 25 deletions

diff --git a/src/animation/AnimBlendClumpData.cpp b/src/animation/AnimBlendClumpData.cpp
index 4e8f3153..620c2229 100644
--- a/src/animation/AnimBlendClumpData.cpp
+++ b/src/animation/AnimBlendClumpData.cpp
@@ -8,7 +8,7 @@
 CAnimBlendClumpData::CAnimBlendClumpData(void)
 {
 	numFrames = 0;
-	velocity = nil;
+	velocity2d = nil;
 	frames = nil;
 	link.Init();
 }
diff --git a/src/animation/AnimBlendClumpData.h b/src/animation/AnimBlendClumpData.h
index 633fc7b9..bb711b28 100644
--- a/src/animation/AnimBlendClumpData.h
+++ b/src/animation/AnimBlendClumpData.h
@@ -3,7 +3,6 @@
 #include "AnimBlendList.h"
 
 
-// TODO: put somewhere else
 struct AnimBlendFrameData
 {
 	enum {
@@ -31,7 +30,10 @@ class CAnimBlendClumpData
 public:
 	CAnimBlendLink link;
 	int32 numFrames;
-	CVector *velocity;
+	union {
+		CVector2D *velocity2d;
+		CVector *velocity3d;
+	};
 	// order of frames is determined by RW hierarchy
 	AnimBlendFrameData *frames;
 
diff --git a/src/animation/FrameUpdate.cpp b/src/animation/FrameUpdate.cpp
index a085fd4b..e35bd4c8 100644
--- a/src/animation/FrameUpdate.cpp
+++ b/src/animation/FrameUpdate.cpp
@@ -33,7 +33,7 @@ FrameUpdateCallBackNonSkinned(AnimBlendFrameData *frame, void *arg)
 	AnimBlendFrameUpdateData *updateData = (AnimBlendFrameUpdateData*)arg;
 
 	if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION &&
-	   gpAnimBlendClump->velocity){
+	   gpAnimBlendClump->velocity2d){
 		if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION_3D)
 			FrameUpdateCallBackWith3dVelocityExtractionNonSkinned(frame, arg);
 		else
@@ -142,11 +142,11 @@ FrameUpdateCallBackWithVelocityExtractionNonSkinned(AnimBlendFrameData *frame, v
 	}
 
 	if((frame->flag & AnimBlendFrameData::IGNORE_TRANSLATION) == 0){
-		gpAnimBlendClump->velocity->x = transx - curx;
-		gpAnimBlendClump->velocity->y = transy - cury;
+		gpAnimBlendClump->velocity2d->x = transx - curx;
+		gpAnimBlendClump->velocity2d->y = transy - cury;
 		if(looped){
-			gpAnimBlendClump->velocity->x += endx;
-			gpAnimBlendClump->velocity->y += endy;
+			gpAnimBlendClump->velocity2d->x += endx;
+			gpAnimBlendClump->velocity2d->y += endy;
 		}
 		mat->pos.x = pos.x - transx;
 		mat->pos.y = pos.y - transy;
@@ -222,9 +222,9 @@ FrameUpdateCallBackWith3dVelocityExtractionNonSkinned(AnimBlendFrameData *frame,
 	}
 
 	if((frame->flag & AnimBlendFrameData::IGNORE_TRANSLATION) == 0){
-		*gpAnimBlendClump->velocity = trans - cur;
+		*gpAnimBlendClump->velocity3d = trans - cur;
 		if(looped)
-			*gpAnimBlendClump->velocity += end;
+			*gpAnimBlendClump->velocity3d += end;
 		mat->pos.x = (pos - trans).x + frame->resetPos.x;
 		mat->pos.y = (pos - trans).y + frame->resetPos.y;
 		mat->pos.z = (pos - trans).z + frame->resetPos.z;
@@ -244,7 +244,7 @@ FrameUpdateCallBackSkinned(AnimBlendFrameData *frame, void *arg)
 	AnimBlendFrameUpdateData *updateData = (AnimBlendFrameUpdateData*)arg;
 
 	if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION &&
-	   gpAnimBlendClump->velocity){
+	   gpAnimBlendClump->velocity2d){
 		if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION_3D)
 			FrameUpdateCallBackWith3dVelocityExtractionSkinned(frame, arg);
 		else
@@ -354,11 +354,11 @@ FrameUpdateCallBackWithVelocityExtractionSkinned(AnimBlendFrameData *frame, void
 	}
 
 	if((frame->flag & AnimBlendFrameData::IGNORE_TRANSLATION) == 0){
-		gpAnimBlendClump->velocity->x = transx - curx;
-		gpAnimBlendClump->velocity->y = transy - cury;
+		gpAnimBlendClump->velocity2d->x = transx - curx;
+		gpAnimBlendClump->velocity2d->y = transy - cury;
 		if(looped){
-			gpAnimBlendClump->velocity->x += endx;
-			gpAnimBlendClump->velocity->y += endy;
+			gpAnimBlendClump->velocity2d->x += endx;
+			gpAnimBlendClump->velocity2d->y += endy;
 		}
 		xform->t.x = pos.x - transx;
 		xform->t.y = pos.y - transy;
@@ -434,9 +434,9 @@ FrameUpdateCallBackWith3dVelocityExtractionSkinned(AnimBlendFrameData *frame, vo
 	}
 
 	if((frame->flag & AnimBlendFrameData::IGNORE_TRANSLATION) == 0){
-		*gpAnimBlendClump->velocity = trans - cur;
+		*gpAnimBlendClump->velocity3d = trans - cur;
 		if(looped)
-			*gpAnimBlendClump->velocity += end;
+			*gpAnimBlendClump->velocity3d += end;
 		xform->t.x = (pos - trans).x + frame->resetPos.x;
 		xform->t.y = (pos - trans).y + frame->resetPos.y;
 		xform->t.z = (pos - trans).z + frame->resetPos.z;
@@ -446,7 +446,7 @@ FrameUpdateCallBackWith3dVelocityExtractionSkinned(AnimBlendFrameData *frame, vo
 void
 FrameUpdateCallBackOffscreen(AnimBlendFrameData *frame, void *arg)
 {
-	if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION && gpAnimBlendClump->velocity)
+	if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION && gpAnimBlendClump->velocity2d)
 		FrameUpdateCallBackWithVelocityExtractionSkinned(frame, arg);
 }
 
@@ -466,7 +466,7 @@ FrameUpdateCallBackNonSkinnedCompressed(AnimBlendFrameData *frame, void *arg)
 	AnimBlendFrameUpdateData *updateData = (AnimBlendFrameUpdateData*)arg;
 
 	if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION &&
-	   gpAnimBlendClump->velocity){
+	   gpAnimBlendClump->velocity2d){
 		if(updateData->foobar)
 			for(node = updateData->nodes; *node; node++)
 				if((*node)->sequence && (*node)->association->IsPartial())
@@ -511,9 +511,9 @@ FrameUpdateCallBackNonSkinnedCompressed(AnimBlendFrameData *frame, void *arg)
 		}
 
 		if((frame->flag & AnimBlendFrameData::IGNORE_TRANSLATION) == 0){
-			*gpAnimBlendClump->velocity = trans - cur;
+			*gpAnimBlendClump->velocity3d = trans - cur;
 			if(looped)
-				*gpAnimBlendClump->velocity += end;
+				*gpAnimBlendClump->velocity3d += end;
 			mat->pos.x = (pos - trans).x + frame->resetPos.x;
 			mat->pos.y = (pos - trans).y + frame->resetPos.y;
 			mat->pos.z = (pos - trans).z + frame->resetPos.z;
@@ -573,7 +573,7 @@ FrameUpdateCallBackSkinnedCompressed(AnimBlendFrameData *frame, void *arg)
 	AnimBlendFrameUpdateData *updateData = (AnimBlendFrameUpdateData*)arg;
 
 	if(frame->flag & AnimBlendFrameData::VELOCITY_EXTRACTION &&
-	   gpAnimBlendClump->velocity){
+	   gpAnimBlendClump->velocity2d){
 		if(updateData->foobar)
 			for(node = updateData->nodes; *node; node++)
 				if((*node)->sequence && (*node)->association->IsPartial())
@@ -620,9 +620,9 @@ FrameUpdateCallBackSkinnedCompressed(AnimBlendFrameData *frame, void *arg)
 		}
 
 		if((frame->flag & AnimBlendFrameData::IGNORE_TRANSLATION) == 0){
-			*gpAnimBlendClump->velocity = trans - cur;
+			*gpAnimBlendClump->velocity3d = trans - cur;
 			if(looped)
-				*gpAnimBlendClump->velocity += end;
+				*gpAnimBlendClump->velocity3d += end;
 			xform->t.x = (pos - trans).x + frame->resetPos.x;
 			xform->t.y = (pos - trans).y + frame->resetPos.y;
 			xform->t.z = (pos - trans).z + frame->resetPos.z;
diff --git a/src/animation/RpAnimBlend.cpp b/src/animation/RpAnimBlend.cpp
index c4103dbf..9223d198 100644
--- a/src/animation/RpAnimBlend.cpp
+++ b/src/animation/RpAnimBlend.cpp
@@ -437,7 +437,7 @@ RpAnimBlendNodeUpdateKeyframes(AnimBlendFrameData *frames, AnimBlendFrameUpdateD
 		CAnimBlendAssociation *a = (*node)->association;
 		for(i = 0; i < numNodes; i++)
 			if((frames[i].flag & AnimBlendFrameData::VELOCITY_EXTRACTION) == 0 ||
-			   gpAnimBlendClump->velocity == nil){
+			   gpAnimBlendClump->velocity2d == nil){
 				if((*node)[i].sequence)
 					(*node)[i].FindKeyFrame(a->currentTime - a->timeStep);
 			}