+
−#include "Application.h"
+
−
+
−typedef struct {
+
−    double x, y, next_x, next_y;
+
−    double vx, vy, next_vx, next_vy;
+
−    double angle[3];
+
−    int can_move;
+
−    SceneGraphPtr parent;
+
−    int id;
+
−    int parent_id;
+
−} *ChainPropertyPtr, ChainProperty;
+
−
+
−
+
−class Chain : public Application {
+
−public:
+
−    Chain(){}    
+
−
+
−    SceneGraphPtr scenegraph_factory(void *p, int size);
+
−    SceneGraphPtr scenegraph_connector(void *p, int size, SceneGraphPtr s, SceneGraphPtr sg_available_list);
+
−    void init(TaskManager *manager, int w, int h);
+
−    
+
−    int move_task_id();
+
−    int move_task_id_;
+
−
+
−    void init_chain_vars(ChainPropertyPtr cv);
+
−    void chain_move(TaskManager *manager, SceneGraphPtr sg, int w, int h);
+
−    void chain_collision(SceneGraphPtr sg, int w, int h, SceneGraphPtr osg);
+
−
+
−};