Changed next action behavior.

[supertux.git] / lib / special / sprite.h

diff --git a/lib/special/sprite.h b/lib/special/sprite.h
index 394e44b..4906aff 100644 (file)
--- a/lib/special/sprite.h
+++ b/lib/special/sprite.h
@@ -22,10 +22,11 @@
 
 #include <string>
 #include <vector>
+#include <map>
 
-#include "utils/lispreader.h"
-#include "video/surface.h"
-#include "math/vector.h"
+#include "../utils/lispreader.h"
+#include "../video/surface.h"
+#include "../math/vector.h"
 
 namespace SuperTux
   {
@@ -33,60 +34,89 @@ namespace SuperTux
   class Sprite
     {
     private:
-      std::string name;
-
-      int x_hotspot;
-      int y_hotspot;
 
-      /** Frames per second */
-      float fps;
+      struct Action
+        {
+        std::string name;
 
-      /** Number of seconds that a frame is displayed until it is switched
-          to the next frame */
-      float frame_delay;
+        int x_hotspot;
+        int y_hotspot;
 
-      float time;
+        /** Frames per second */
+        float fps;
 
-      std::vector<Surface*> surfaces;
+        std::vector<Surface*> surfaces;
+        };
 
-      void init_defaults();
     public:
       /** cur has to be a pointer to data in the form of ((x-hotspot 5)
           (y-hotspot 10) ...) */
       Sprite(lisp_object_t* cur);
       ~Sprite();
 
-      void reset();
-
-      /** Update the sprite and process to the next frame */
-      void update(float delta);
+      /** Draw sprite, automatically calculates next frame */
       void draw(DrawingContext& context, const Vector& pos, int layer,
                 Uint32 drawing_effect = NONE_EFFECT);
-      int get_current_frame() const;
+
+      /** Set action (or state) */
+      void set_action(std::string act);
+
+      /* Start an animation
+          -1 - for infinite
+          0  - stopped
+          1,2,3  - one, two, three times... */
+      void start_animation(int loops);
+      /** Check if animation is stopped or not */
+      bool check_animation();
+      /** Reverse the animation */
+      void reverse_animation();
 
       float get_fps()
-      {
-        return fps;
-      } ;
+        { return action->fps; }
+      /** Get current action total frames */
       int get_frames()
-      {
-        return surfaces.size();
-      } ;
-
+        { return action->surfaces.size(); }
+      /** Get sprite's name */
       std::string get_name() const
-        {
-          return name;
-        }
-      int get_width() const;
-      int get_height() const;
-
+        { return name; }
+      /** Get current action name */
+      std::string get_action_name() const
+        { return action->name; }
+      int get_width();
+      int get_height();
+
+      /** Get current frame */
+      int get_frame()
+        { return (int)frame; }
+      /** Set current frame */
+      void set_frame(int frame_)
+        { if(frame_ > get_frames()) frame = 0; else frame = frame_; }
       Surface* get_frame(unsigned int frame)
       {
-        if(frame < surfaces.size())
-          return surfaces[frame];
+        if(frame < action->surfaces.size())
+          return action->surfaces[frame];
         else
-          return surfaces[0];
-      }
+          return action->surfaces[0];
+      }    
+    private:
+      void init_defaults(Action* act);
+      void parse_action(LispReader& lispreader);
+
+      void update();
+      void reset();
+
+      std::string name;
+
+      float frame;
+      int animation_loops;
+      bool animation_reversed;
+      float last_tick;
+
+      typedef std::map <std::string, Action*> Actions;
+      Actions actions;
+
+      Action* action;
+     std::string next_action;
     };
 
 } //namespace SuperTux