From c0c336500955a23e344651e5412c9d9d441ef4ee Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Wed, 28 Jun 2023 22:22:32 +0100
Subject: first pass of T2DLL

---
 src/T2DLL/T2Animation.h | 52 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 42 insertions(+), 10 deletions(-)

(limited to 'src/T2DLL/T2Animation.h')

diff --git a/src/T2DLL/T2Animation.h b/src/T2DLL/T2Animation.h
index 410a449..a7bd371 100644
--- a/src/T2DLL/T2Animation.h
+++ b/src/T2DLL/T2Animation.h
@@ -1,18 +1,50 @@
 #pragma once
 #include "common.h"
+#include "T2Sprite.h"
 
-class T2Animation {
+struct AnimationDef {
+	POINT position;
+	short pattern;
+};
+
+struct SpriteDef {
+	unsigned int resID;
+	short count;
+	short width;
+	short height;
+};
+
+class AFX_EXT_CLASS T2Animation {
 public:
-	void Rewind();
-	int HasNextStep() const;
-	int SetFrame(int);
-	int GetFrame() const;
-	T2Animation(T2TowerDoc*, short, short, const SpriteDef*, const AnimationDef*, T2Sprite::ELayer);
+	T2Animation(T2TowerDoc* inDoc, short inNumOfFrame, short inNumOfSprite, const SpriteDef* inSpriteDef, const AnimationDef* inAnimationDef, T2Sprite::ELayer inLayer);
 	~T2Animation();
-	int Start(POINT, int);
-	int Idle();
-	void Play(POINT, int);
-	int Step();
+	BOOL Start(POINT inPt, int inLen);
+	BOOL Idle();
+	void Play(POINT inPt, int inLen);
+	BOOL Step();
+
+	void Rewind() { SetFrame(0); }
+	BOOL HasNextStep() const {
+		return (mFrame >= 0) && (mFrame < mNumOfFrame);
+	}
+	BOOL SetFrame(int inFrame) {
+		mFrame = inFrame;
+		return HasNextStep();
+	}
+	int GetFrame() const { return mFrame; }
+
 protected:
 	void Draw();
+
+	T2TowerDoc *mDocument;
+	short mNumOfFrame;
+	short mNumOfSprite;
+	const AnimationDef *mAnimationDef;
+	int *mSpriteIndices;
+	T2ImageObj **mImageObjs;
+	T2BitImage **mImages;
+	POINT mPoint;
+	short mFrame;
+	int mInterval;
+	DWORD mTickCount;
 };
-- 
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