From 9f61c9e6ac6b1ac5692cf6352d2ebbd47a31a686 Mon Sep 17 00:00:00 2001
From: claude-bot <claude@ancap.in.ua>
Date: Mon, 13 Jul 2026 12:27:07 +0000
Subject: Import Cai1Hsu/re3 @ miami (reVC / GTA:VC decompilation)

Snapshot import (no upstream history) into git.ancap.in.ua/claude, per @lzcnt.
Source: https://github.com/Cai1Hsu/re3 branch miami.
---
 src/animation/AnimBlendNode.h | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/animation/AnimBlendNode.h

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

diff --git a/src/animation/AnimBlendNode.h b/src/animation/AnimBlendNode.h
new file mode 100644
index 0000000..99a657a
--- /dev/null
+++ b/src/animation/AnimBlendNode.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "AnimBlendSequence.h"
+
+class CAnimBlendAssociation;
+
+// The interpolated state between two key frames in a sequence
+class CAnimBlendNode
+{
+public:
+	// for slerp
+	float theta;		// angle between quaternions
+	float invSin;		// 1/Sin(theta)
+	// indices into array in sequence
+	int32 frameA;		// next key frame
+	int32 frameB;		// previous key frame
+	float remainingTime;	// time until frames have to advance
+	CAnimBlendSequence *sequence;
+	CAnimBlendAssociation *association;
+
+	void Init(void);
+	bool Update(CVector &trans, CQuaternion &rot, float weight);
+	bool UpdateCompressed(CVector &trans, CQuaternion &rot, float weight);
+	bool NextKeyFrame(void);
+	bool NextKeyFrameCompressed(void);
+	bool FindKeyFrame(float t);
+	bool SetupKeyFrameCompressed(void);
+	void CalcDeltas(void);
+	void CalcDeltasCompressed(void);
+	void GetCurrentTranslation(CVector &trans, float weight);
+	void GetCurrentTranslationCompressed(CVector &trans, float weight);
+	void GetEndTranslation(CVector &trans, float weight);
+	void GetEndTranslationCompressed(CVector &trans, float weight);
+};
+
+
+VALIDATE_SIZE(CAnimBlendNode, 0x1C);
-- 
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