82 lines
1.4 KiB
C
82 lines
1.4 KiB
C
/*
|
|
** game.h - Game data structure
|
|
**
|
|
** 2014 - Frank Villaro-Dixon <Frank@Villaro-Dixon.eu>
|
|
*/
|
|
|
|
#ifndef GAME_H
|
|
#define GAME_H
|
|
|
|
#include "SDL/SDL.h"
|
|
#include "SDL_prims.h"
|
|
|
|
#define SCREEN_WIDTH 640
|
|
#define SCREEN_HEIGHT 480
|
|
#define SCREEN_DIAGONAL (sqrt(SCREEN_HEIGHT*SCREEN_HEIGHT + SCREEN_WIDTH*SCREEN_WIDTH))
|
|
|
|
|
|
#define POLYGON_SIZE 30
|
|
|
|
#define SHAPE_SQUARE 4
|
|
#define SHAPE_PENTAGON 5
|
|
#define SHAPE_HEXAGON 6
|
|
|
|
#define SHAPE_THICK 15
|
|
#define CURSOR_DIST (POLYGON_SIZE + SHAPE_THICK + 10)
|
|
#define ANGLE_MAX 3600
|
|
|
|
#define OFFSET_POINT(p) {p.x += SCREEN_WIDTH/2; p.y += SCREEN_HEIGHT/2;}
|
|
#define TO_DEG(x) (x*ANGLE_MAX/360)
|
|
#define TO_RAD(x) (x * 2 * M_PI / ANGLE_MAX)
|
|
|
|
|
|
struct s_obstacle {
|
|
int used;
|
|
int thick;
|
|
int face;
|
|
int distance;
|
|
int speed;
|
|
};
|
|
|
|
struct s_game {
|
|
#define CURSOR_POS_MAX 255
|
|
int cursor_angle; //relative to the polygon center's referential
|
|
int general_rotation;
|
|
int polygon_type; //Shape
|
|
int color;
|
|
int actual_speed;
|
|
int counter;
|
|
|
|
SDL_Surface *screen;
|
|
Uint8 *keys;
|
|
|
|
#define NUM_OBS 100
|
|
struct s_obstacle obs[NUM_OBS];
|
|
int num_obs;
|
|
};
|
|
|
|
|
|
|
|
void
|
|
init_game(struct s_game *g);
|
|
|
|
int
|
|
get_face_from_cursor(struct s_game *g);
|
|
|
|
//ugly !
|
|
void
|
|
(*get_polygon_drawer(struct s_game *g))
|
|
(struct s_game *, int faceno, int dist, int thick, int col);
|
|
|
|
SDL_Point
|
|
to_screen_coords(struct s_game *g, SDL_Point p);
|
|
|
|
void
|
|
draw_game(struct s_game *g);
|
|
|
|
void
|
|
get_keys(struct s_game *g);
|
|
|
|
|
|
#endif /* ndef GAME_H */
|
|
|