constants.h

#include <SDL/SDL.h>

#ifndef DEF_CONSTANTS
#define DEF_CONSTANTS
#define COLOR_SWITCH_NB_FALLEN_BLOCK 10
#define BLOCK_SIZE          30
#define HORIZONTAL_BLOCK_NB 10
#define VERTICAL_BLOCK_NB   22
#define LINES_PER_LEVEL     10
#define DEFAULT_SPEED_MS    500
#define ONE_LINE_FACTOR     40
#define TWO_LINES_FACTOR    100
#define THREE_LINES_FACTOR  300
#define FOUR_LINES_FACTOR 1200
#define GAME_BORDER_WIDTH 2
#define GAME_INFOS_WIDTH  200
#define GAME_AREA_WIDTH   BLOCK_SIZE * HORIZONTAL_BLOCK_NB + GAME_BORDER_WIDTH * 2
#define GAME_AREA_HEIGHT  BLOCK_SIZE * VERTICAL_BLOCK_NB + GAME_BORDER_WIDTH * 2
#define WINDOW_WIDTH      GAME_AREA_WIDTH + GAME_BORDER_WIDTH*2 + GAME_INFOS_WIDTH
#define WINDOW_HEIGHT     GAME_AREA_HEIGHT
#define PLAY_OPTION       0
#define CONFIGURE_OPTION  1
#define TETROMINO_LENGTH  4
#define EXCLUDE_STUFFING  1
#define INCLUDE_STUFFING  0

typedef enum block
{
    EMPTY = 0,
    FIXED_BLOCK = 1,
    CURRENT_BLOCK = 2,
    STUFFING_BLOCK = 3
} Block;

typedef struct
{
    uint8_t r;
    uint8_t g;
    uint8_t b;
    uint8_t alpha;
} Pixel_t;

typedef struct
{
    Block block[4][4];
    SDL_Rect pos;
} Tetromino_t;

typedef struct
{
    int r;
    int g;
    int b;
} Color_t;

typedef struct
{
    int min_x;
    int max_x;
    int min_y;
    int max_y;
} Dimension_t;

typedef struct
{
    int high_score;
    Color_t left_eye_color;
    Color_t right_eye_color;
} Config_t;

#endif