1 files changed, 42 insertions, 7 deletions

diff --git a/src/animation/AnimBlendHierarchy.cpp b/src/animation/AnimBlendHierarchy.cpp
index ea669999..bfa39ef9 100644
--- a/src/animation/AnimBlendHierarchy.cpp
+++ b/src/animation/AnimBlendHierarchy.cpp
@@ -2,6 +2,7 @@
 
 #include "AnimBlendSequence.h"
 #include "AnimBlendHierarchy.h"
+#include "AnimManager.h"
 
 CAnimBlendHierarchy::CAnimBlendHierarchy(void)
 {
@@ -15,9 +16,10 @@ CAnimBlendHierarchy::CAnimBlendHierarchy(void)
 void
 CAnimBlendHierarchy::Shutdown(void)
 {
+	CAnimManager::RemoveFromUncompressedCache(this);
 	RemoveAnimSequences();
+	totalLength = 0.0f;
 	compressed = 0;
-	linkPtr = nil;
 }
 
 void
@@ -30,13 +32,43 @@ void
 CAnimBlendHierarchy::CalcTotalTime(void)
 {
 	int i, j;
+
 	totalLength = 0.0f;
 
 	for(i = 0; i < numSequences; i++){
-		float seqTime = 0.0f;
-		for(j = 0; j < sequences[i].numFrames; j++)
-			seqTime += sequences[i].GetKeyFrame(j)->deltaTime;
-		totalLength = Max(totalLength, seqTime);
+#ifdef FIX_BUGS
+		if(sequences[i].numFrames == 0)
+			continue;
+#endif
+
+		totalLength = Max(totalLength, sequences[i].GetKeyFrame(sequences[i].numFrames-1)->deltaTime);
+		for(j = sequences[i].numFrames-1; j >= 1; j--){
+			KeyFrame *kf1 = sequences[i].GetKeyFrame(j);
+			KeyFrame *kf2 = sequences[i].GetKeyFrame(j-1);
+			kf1->deltaTime -= kf2->deltaTime;
+		}
+	}
+}
+
+void
+CAnimBlendHierarchy::CalcTotalTimeCompressed(void)
+{
+	int i, j;
+
+	totalLength = 0.0f;
+
+	for(i = 0; i < numSequences; i++){
+#ifdef FIX_BUGS
+		if(sequences[i].numFrames == 0)
+			continue;
+#endif
+
+		totalLength = Max(totalLength, sequences[i].GetKeyFrameCompressed(sequences[i].numFrames-1)->GetDeltaTime());
+		for(j = sequences[i].numFrames-1; j >= 1; j--){
+			KeyFrameCompressed *kf1 = sequences[i].GetKeyFrameCompressed(j);
+			KeyFrameCompressed *kf2 = sequences[i].GetKeyFrameCompressed(j-1);
+			kf1->deltaTime -= kf2->deltaTime;
+		}
 	}
 }
 
@@ -53,6 +85,7 @@ void
 CAnimBlendHierarchy::RemoveAnimSequences(void)
 {
 	delete[] sequences;
+	sequences = nil;
 	numSequences = 0;
 }
 
@@ -65,9 +98,11 @@ CAnimBlendHierarchy::Uncompress(void)
 	for(i = 0; i < numSequences; i++)
 		sequences[i].Uncompress();
 #endif
-	if(totalLength == 0.0f)
-		CalcTotalTime();
 	compressed = 0;
+	if(totalLength == 0.0f){
+		RemoveQuaternionFlips();
+		CalcTotalTime();
+	}
 }
 
 void