From 3564b85b4e354272cea8a8217f9e27827a043d7a Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Mon, 16 Nov 2020 22:43:15 +0100
Subject: animation compression from PS2

---
 src/animation/AnimBlendSequence.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'src/animation/AnimBlendSequence.h')

diff --git a/src/animation/AnimBlendSequence.h b/src/animation/AnimBlendSequence.h
index 44ac8886..e51e5aaa 100644
--- a/src/animation/AnimBlendSequence.h
+++ b/src/animation/AnimBlendSequence.h
@@ -12,6 +12,15 @@ struct KeyFrameTrans : KeyFrame {
 	CVector translation;
 };
 
+struct KeyFrameCompressed {
+	int16 rot[4];		// 4096
+	int16 deltaTime;	// 60
+};
+
+struct KeyFrameTransCompressed : KeyFrameCompressed {
+	int16 trans[3];		// 128
+};
+
 
 // The sequence of key frames of one animated node
 class CAnimBlendSequence
@@ -41,10 +50,9 @@ public:
 			&((KeyFrame*)keyFrames)[n];
 	}
 	bool HasTranslation(void) { return !!(type & KF_TRANS); }
-	// TODO? these are unused
-//	void Uncompress(void);
-//	void CompressKeyframes(void);
-//	void RemoveUncompressedData(void);
+	void Uncompress(void);
+	void CompressKeyframes(void);
+	void RemoveUncompressedData(void);
 
 #ifdef PED_SKIN
 	void SetBoneTag(int tag) { boneTag = tag; }
-- 
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