1 files changed, 114 insertions, 0 deletions

diff --git a/src/animation/AnimBlendSequence.cpp b/src/animation/AnimBlendSequence.cpp
index a97dc980..c429ff43 100644
--- a/src/animation/AnimBlendSequence.cpp
+++ b/src/animation/AnimBlendSequence.cpp
@@ -1,6 +1,7 @@
 #include "common.h"
 
 #include "AnimBlendSequence.h"
+#include "MemoryHeap.h"
 
 //--MIAMI: file done
 
@@ -65,3 +66,116 @@ CAnimBlendSequence::RemoveQuaternionFlips(void)
 		last = frame->rotation;
 	}
 }
+
+void
+CAnimBlendSequence::Uncompress(void)
+{
+	int i;
+
+	if(numFrames == 0)
+		return;
+
+	PUSH_MEMID(MEMID_ANIMATION);
+
+	float rotScale = 1.0f/4096.0f;
+	float timeScale = 1.0f/60.0f;
+	float transScale = 1.0f/1024.0f;
+	if(type & KF_TRANS){
+		void *newKfs = RwMalloc(numFrames * sizeof(KeyFrameTrans));
+		KeyFrameTransCompressed *ckf = (KeyFrameTransCompressed*)keyFramesCompressed;
+		KeyFrameTrans *kf = (KeyFrameTrans*)newKfs;
+		for(i = 0; i < numFrames; i++){
+			kf->rotation.x = ckf->rot[0]*rotScale;
+			kf->rotation.y = ckf->rot[1]*rotScale;
+			kf->rotation.z = ckf->rot[2]*rotScale;
+			kf->rotation.w = ckf->rot[3]*rotScale;
+			kf->deltaTime = ckf->deltaTime*timeScale;
+			kf->translation.x = ckf->trans[0]*transScale;
+			kf->translation.y = ckf->trans[1]*transScale;
+			kf->translation.z = ckf->trans[2]*transScale;
+			kf++;
+			ckf++;
+		}
+		keyFrames = newKfs;
+	}else{
+		void *newKfs = RwMalloc(numFrames * sizeof(KeyFrame));
+		KeyFrameCompressed *ckf = (KeyFrameCompressed*)keyFramesCompressed;
+		KeyFrame *kf = (KeyFrame*)newKfs;
+		for(i = 0; i < numFrames; i++){
+			kf->rotation.x = ckf->rot[0]*rotScale;
+			kf->rotation.y = ckf->rot[1]*rotScale;
+			kf->rotation.z = ckf->rot[2]*rotScale;
+			kf->rotation.w = ckf->rot[3]*rotScale;
+			kf->deltaTime = ckf->deltaTime*timeScale;
+			kf++;
+			ckf++;
+		}
+		keyFrames = newKfs;
+	}
+	REGISTER_MEMPTR(&keyFrames);
+
+	RwFree(keyFramesCompressed);
+	keyFramesCompressed = nil;
+
+	POP_MEMID();
+}
+
+void
+CAnimBlendSequence::CompressKeyframes(void)
+{
+	int i;
+
+	if(numFrames == 0)
+		return;
+
+	PUSH_MEMID(MEMID_ANIMATION);
+
+	float rotScale = 4096.0f;
+	float timeScale = 60.0f;
+	float transScale = 1024.0f;
+	if(type & KF_TRANS){
+		void *newKfs = RwMalloc(numFrames * sizeof(KeyFrameTransCompressed));
+		KeyFrameTransCompressed *ckf = (KeyFrameTransCompressed*)newKfs;
+		KeyFrameTrans *kf = (KeyFrameTrans*)keyFrames;
+		for(i = 0; i < numFrames; i++){
+			ckf->rot[0] = kf->rotation.x*rotScale;
+			ckf->rot[1] = kf->rotation.y*rotScale;
+			ckf->rot[2] = kf->rotation.z*rotScale;
+			ckf->rot[3] = kf->rotation.w*rotScale;
+			ckf->deltaTime = kf->deltaTime*timeScale + 0.5f;
+			ckf->trans[0] = kf->translation.x*transScale;
+			ckf->trans[1] = kf->translation.y*transScale;
+			ckf->trans[2] = kf->translation.z*transScale;
+			kf++;
+			ckf++;
+		}
+		keyFramesCompressed = newKfs;
+	}else{
+		void *newKfs = RwMalloc(numFrames * sizeof(KeyFrameCompressed));
+		KeyFrameCompressed *ckf = (KeyFrameCompressed*)newKfs;
+		KeyFrame *kf = (KeyFrame*)keyFrames;
+		for(i = 0; i < numFrames; i++){
+			ckf->rot[0] = kf->rotation.x*rotScale;
+			ckf->rot[1] = kf->rotation.y*rotScale;
+			ckf->rot[2] = kf->rotation.z*rotScale;
+			ckf->rot[3] = kf->rotation.w*rotScale;
+			ckf->deltaTime = kf->deltaTime*timeScale + 0.5f;
+			kf++;
+			ckf++;
+		}
+		keyFramesCompressed = newKfs;
+	}
+	REGISTER_MEMPTR(&keyFramesCompressed);
+
+	POP_MEMID();
+}
+
+void
+CAnimBlendSequence::RemoveUncompressedData(void)
+{
+	if(numFrames == 0)
+		return;
+	CompressKeyframes();
+	RwFree(keyFrames);
+	keyFrames = nil;
+}