| void update_screen(int priority, char *msg, enum pic_type pic_on_screen_val, | |
| boolean crit_path_button_enabled); | |
| void alloc_draw_structs(void); | |
| void init_draw_coords(float clb_width); | |
| void set_graphics_state(boolean show_graphics_val, int gr_automode_val, | |
| enum e_route_type route_type); | |
| void free_draw_structs(void); |