X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FAnimation.h;h=ecf71e84f686c82763b6473d817857b8bd19f4a7;hb=ecaa8da8d8e57da061443aa5cc5a68d353126bf8;hp=55a16d99034fb70a30323ed6506514c67cebdfe0;hpb=ebeefe8b81fbb2e69939d67972453c01b023ec22;p=l2e.git

diff --git a/src/graphics/Animation.h b/src/graphics/Animation.h
index 55a16d9..ecf71e8 100644
--- a/src/graphics/Animation.h
+++ b/src/graphics/Animation.h
@@ -30,45 +30,88 @@ public:
 	virtual ~Animation() { };
 
 public:
+
+	const Sprite *GetSprite() const { return sprite; }
+	void ChangeSprite(const Sprite *s) { sprite = s; }
+	int FrameTime() const { return frameTime; }
+	bool Repeat() const { return repeat; }
+
+public:
+	virtual int NumFrames() const = 0;
+	virtual int Col(int frame) const = 0;
+	virtual int Row(int frame) const = 0;
+	virtual geometry::Vector<int> Offset(int frame) const { return geometry::Vector<int>(); }
+
+private:
+	const Sprite *sprite;
+	int frameTime;
+	bool repeat;
+
+};
+
+
+class AnimationRunner {
+
+public:
+	explicit AnimationRunner(const Animation *a = 0, int colOffset = 0, int rowOffset = 0)
+	: animation(a), colOffset(colOffset), rowOffset(rowOffset) { }
+
+public:
+	bool Valid() const { return animation; }
+	void Clear() { animation = 0; timer = app::Timer<int>(); }
+
 	void Start(app::State &ctrl) {
-		timer = ctrl.GraphicsTimers().StartInterval(frameTime);
+		timer = ctrl.GraphicsTimers().StartInterval(animation->FrameTime());
 	}
 	void Start(app::Application &ctrl) {
-		timer = ctrl.GlobalTimers().StartInterval(frameTime);
+		timer = ctrl.GlobalTimers().StartInterval(animation->FrameTime());
 	}
 	void Stop() {
 		timer = app::Timer<Uint32>();
 	}
+	bool Started() const {
+		return timer.Started();
+	}
 	bool Running() const {
-		return timer.Running() && (repeat || timer.Iteration() < NumFrames());
+		return timer.Running() && (animation->Repeat() || timer.Iteration() < animation->NumFrames());
+	}
+	bool Finished() const {
+		return Started() && !Running();
+	}
+	bool JustFinished() const {
+		return timer.JustHit() && timer.Iteration() == animation->NumFrames();
 	}
-	virtual void Draw(SDL_Surface *dest, geometry::Point<int> position) const {
-		sprite->Draw(dest, position, Col(), Row());
+
+	const app::Timer<Uint32> &GetTimer() { return timer; }
+
+	void SetColOffset(int offset) { colOffset = offset; }
+	int ColOffset() const { return colOffset; }
+	void SetRowOffset(int offset) { rowOffset = offset; }
+	int RowOffset() const { return rowOffset; }
+
+	void Draw(SDL_Surface *dest, geometry::Point<int> position) const {
+		animation->GetSprite()->Draw(dest, position + animation->Offset(Frame()), animation->Col(Frame()) + ColOffset(), animation->Row(Frame()) + RowOffset());
 	}
 	void DrawTopRight(SDL_Surface *dest, geometry::Point<int> position) const {
-		geometry::Vector<int> offset(-sprite->Width(), 0);
+		geometry::Vector<int> offset(-animation->GetSprite()->Width(), 0);
 		Draw(dest, position + offset);
 	}
 	void DrawCenter(SDL_Surface *dest, geometry::Point<int> position) const {
-		geometry::Vector<int> offset(-sprite->Width() / 2, -sprite->Height() / 2);
+		geometry::Vector<int> offset(-animation->GetSprite()->Width() / 2, -animation->GetSprite()->Height() / 2);
 		Draw(dest, position + offset);
 	}
 	void DrawCenterBottom(SDL_Surface *dest, geometry::Point<int> position) const {
-		geometry::Vector<int> offset(-sprite->Width() / 2, -sprite->Height());
+		geometry::Vector<int> offset(-animation->GetSprite()->Width() / 2, -animation->GetSprite()->Height());
 		Draw(dest, position + offset);
 	}
 
-protected:
-	int Frame() const { return Running() ? (timer.Iteration() % NumFrames()) : 0; }
-	virtual int Col() const = 0;
-	virtual int Row() const = 0;
-	virtual int NumFrames() const = 0;
+	int Frame() const { return Running() ? (timer.Iteration() % animation->NumFrames()) : 0; }
 
 private:
-	const Sprite *sprite;
+	const Animation *animation;
 	app::Timer<Uint32> timer;
-	int frameTime;
-	bool repeat;
+	int colOffset;
+	int rowOffset;
 
 };