added animation synchronization function

[l2e.git] / src / graphics / Animation.h

diff --git a/src/graphics/Animation.h b/src/graphics/Animation.h
index fc9de19c352f36f898a06a74cdb285cc146d7eb3..a224f548590c4af16edad31b32c1ab596881df3d 100644 (file)
--- a/src/graphics/Animation.h
+++ b/src/graphics/Animation.h
@@ -1,59 +1,116 @@
-/*
- * Animation.h
- *
- *  Created on: Aug 11, 2012
- *      Author: holy
- */
-
 #ifndef GRAPHICS_ANIMATION_H_
 #define GRAPHICS_ANIMATION_H_
 
-#include "Sprite.h"
-#include "../app/Application.h"
-#include "../app/State.h"
+namespace app {
+       class Application;
+       class State;
+}
+namespace loader {
+       class TypeDescription;
+}
+
 #include "../app/Timer.h"
-#include "../geometry/Point.h"
+#include "../math/Vector.h"
 
+#include <memory>
 #include <SDL.h>
 
 namespace graphics {
 
+class Sprite;
+
 class Animation {
 
+public:
+       static const int TYPE_ID = 401;
+
 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:
+       const Sprite *GetSprite() const { return sprite; }
+       int FrameTime() const { return frameTime; }
+       bool Repeat() const { return repeat; }
+
+public:
+       void SetSprite(const Sprite *s) { sprite = s; }
+       void SetFrameTime(int t) { frameTime = t; }
+       void SetRepeat(bool r) { repeat = r; }
 
 public:
-       void Start(app::State &ctrl) {
-               timer = ctrl.GraphicsTimers().StartInterval(frameTime);
-       }
-       void Start(app::Application &ctrl) {
-               timer = ctrl.GlobalTimers().StartInterval(frameTime);
-       }
-       void Stop() {
-               timer = app::Timer<Uint32>();
-       }
-       bool Running() const {
-               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 int NumFrames() const = 0;
+       virtual int Col(int frame) const = 0;
+       virtual int Row(int frame) const = 0;
+       virtual math::Vector<int> Offset(int frame) const { return math::Vector<int>(); }
+
+       static void CreateTypeDescription();
+
+protected:
+       static void AddFields(loader::TypeDescription &, const Animation &, std::ptrdiff_t offset);
 
 private:
        const Sprite *sprite;
-       app::Timer<Uint32> timer;
        int frameTime;
-       int numFrames;
-       int col;
-       int row;
        bool repeat;
 
 };
 
+
+class AnimationRunner {
+
+public:
+       explicit AnimationRunner(const Animation *a = 0, int colOffset = 0, int rowOffset = 0)
+       : animation(a), sprite(0), frameShift(0), colOffset(colOffset), rowOffset(rowOffset) { }
+
+public:
+       bool Valid() const { return animation; }
+       void Clear() { animation = 0; timer = app::Timer<Uint32>(); }
+
+       void Start(app::State &ctrl);
+       void Start(app::Application &ctrl);
+       void Synchronize(const AnimationRunner &other) { timer = other.timer; }
+       void Stop();
+       bool Started() const;
+       bool Running() const;
+       bool Finished() const;
+       bool JustFinished() const;
+
+       const app::Timer<Uint32> &GetTimer() { return timer; }
+
+       void SetFrameShift(int offset) { frameShift = offset; }
+       int FrameShift() const { return frameShift; }
+       void SetColOffset(int offset) { colOffset = offset; }
+       int ColOffset() const { return colOffset; }
+       void SetRowOffset(int offset) { rowOffset = offset; }
+       int RowOffset() const { return rowOffset; }
+
+       void ChangeAnimation(const Animation *a) { animation = a; }
+       const Animation *GetAnimation() const { return animation; }
+
+       void ChangeSprite(const Sprite *s) { sprite = s; }
+       const Sprite *GetSprite() const { return sprite ? sprite : animation->GetSprite(); }
+
+       void Draw(SDL_Surface *dest, math::Vector<int> position) const;
+       void DrawTopRight(SDL_Surface *dest, math::Vector<int> position) const;
+       void DrawCenter(SDL_Surface *dest, math::Vector<int> position) const;
+       void DrawCenterBottom(SDL_Surface *dest, math::Vector<int> position) const;
+
+       int Frame() const;
+
+private:
+       const Animation *animation;
+       const graphics::Sprite *sprite;
+       app::Timer<Uint32> timer;
+       int frameShift;
+       int colOffset;
+       int rowOffset;
+
+};
+
 }
 
-#endif /* GRAPHICS_ANIMATION_H_ */
+#endif