#ifndef _GAME_GRAPHICS_HEADER_
#define _GAME_GRAPHICS_HEADER_

#include <stdint.h>

#define BRD_DOUBLING_UP(a)		(a & 0x01)
#define BRD_DOUBLING_DOWN(a)	(a & 0x02)
#define BRD_DOUBLING_LEFT(a)	(a & 0x04)
#define BRD_DOUBLING_RIGHT(a)	(a & 0x08)

#define BRD_SKIP_UP(a)			(a & 0x10)
#define BRD_SKIP_DOWN(a)		(a & 0x20)
#define BRD_SKIP_LEFT(a)		(a & 0x40)
#define BRD_SKIP_RIGHT(a)		(a & 0x80)

typedef enum {
	ARROW_UP,
	ARROW_DOWN,
	ARROW_LEFT,
	ARROW_RIGHT
} arrow_direction;

void ddraw_field_borders_on_buffer(uint8_t brd);
void draw_game_background(uint16_t hi_score);
void draw_number(uint16_t n, uint8_t len, uint8_t x, uint8_t y);
void draw_tiles(void);
void ddraw_single_tile(uint8_t offset);
void swap_display_buffers(void);
void clear_display_buffers(void);
void clear_box(uint8_t w, uint8_t h, uint8_t off_x, uint8_t off_y, uint8_t *disp_buf);
void ddraw_direction_arrows(arrow_direction dir);
void ddraw_endgame_box(int8_t done, uint16_t score, uint16_t hi_score);

#endif /* _GAME_GRAPHICS_HEADER_ */