6 void shared_leave(struct state *, struct state *next, int id);
7 void shared_paint(int id, float st);
8 void shared_timer(int id, float dt);
9 int shared_point_basic(int id, int x, int y);
10 void shared_point(int id, int x, int y, int dx, int dy);
11 int shared_stick_basic(int id, int a, float v, int bump);
12 void shared_stick(int id, int a, float v, int bump);
13 void shared_angle(int id, float x, float z);
14 int shared_click(int b, int d);