X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;ds=inline;f=src%2Fgraphics%2FAnimation.h;h=55a16d99034fb70a30323ed6506514c67cebdfe0;hb=ebeefe8b81fbb2e69939d67972453c01b023ec22;hp=fc9de19c352f36f898a06a74cdb285cc146d7eb3;hpb=572a3272ba5c470252b2c13384b5913aa023d70a;p=l2e.git

diff --git a/src/graphics/Animation.h b/src/graphics/Animation.h
index fc9de19..55a16d9 100644
--- a/src/graphics/Animation.h
+++ b/src/graphics/Animation.h
@@ -1,5 +1,5 @@
 /*
- * Animation.h
+ *  Animation.h
  *
  *  Created on: Aug 11, 2012
  *      Author: holy
@@ -12,7 +12,9 @@
 #include "../app/Application.h"
 #include "../app/State.h"
 #include "../app/Timer.h"
+#include "../geometry/operators.h"
 #include "../geometry/Point.h"
+#include "../geometry/Vector.h"
 
 #include <SDL.h>
 
@@ -22,9 +24,10 @@ class Animation {
 
 public:
 	Animation()
-	: sprite(0), frameTime(0), numFrames(0), col(0), row(0), repeat(false) { }
-	Animation(const Sprite *sprite, int frameTime, int numFrames, int col = 0, int row = 0, bool repeat = false)
-	: sprite(sprite), frameTime(frameTime), numFrames(numFrames), col(col), row(row), repeat(repeat) { }
+	: sprite(0), frameTime(0), repeat(false) { }
+	Animation(const Sprite *sprite, int frameTime, bool repeat = false)
+	: sprite(sprite), frameTime(frameTime), repeat(repeat) { }
+	virtual ~Animation() { };
 
 public:
 	void Start(app::State &ctrl) {
@@ -37,23 +40,38 @@ public:
 		timer = app::Timer<Uint32>();
 	}
 	bool Running() const {
-		return timer.Running() && (repeat || timer.Iteration() < numFrames);
+		return timer.Running() && (repeat || timer.Iteration() < NumFrames());
 	}
-	void Draw(SDL_Surface *dest, geometry::Point<int> position) {
-		sprite->Draw(dest, position, col, Running() ? row + (timer.Iteration() % numFrames) : row);
+	virtual void Draw(SDL_Surface *dest, geometry::Point<int> position) const {
+		sprite->Draw(dest, position, Col(), Row());
 	}
+	void DrawTopRight(SDL_Surface *dest, geometry::Point<int> position) const {
+		geometry::Vector<int> offset(-sprite->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);
+		Draw(dest, position + offset);
+	}
+	void DrawCenterBottom(SDL_Surface *dest, geometry::Point<int> position) const {
+		geometry::Vector<int> offset(-sprite->Width() / 2, -sprite->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;
 
 private:
 	const Sprite *sprite;
 	app::Timer<Uint32> timer;
 	int frameTime;
-	int numFrames;
-	int col;
-	int row;
 	bool repeat;
 
 };
 
 }
 
-#endif /* GRAPHICS_ANIMATION_H_ */
+#endif /* GRAPHICS_SIMPLEANIMATION_H_ */