1 #ifndef LEVEL_H_

2 #define LEVEL_H_

3

4 #define MAX_LEVEL_SIZE 64

5

6 struct level {

7 int cells[MAX_LEVEL_SIZE][MAX_LEVEL_SIZE];

8 int num_cells[2];

9 float cell_size; /* in meters */

10 float cell_height; /* in meters */

11 int start_pos[2];

12

13 float goal_pos[2];

14

15 unsigned int floor_tex, wall_tex, ceil_tex;

16 float floor_tex_scale, wall_tex_scale, ceil_tex_scale;

17 };

18

19 void level_init(struct level *lvl);

20 int level_load(struct level *lvl, const char *fname);

21

22 /* convert from cell coords to world space pos and back */

23 void level_pos_to_cell(struct level *lvl, float x, float y, int *res_cx, int *res_cy);

24 void level_cell_to_pos(struct level *lvl, int cx, int cy, float *resx, float *resy);

25

26 int level_cell(struct level *lvl, int cx, int cy);

27 int level_cell_at(struct level *lvl, float x, float y);

28

29 int level_obj_pos(struct level *lvl, int objname, float *resx, float *resy);

30

31 /* direction parameters are in-out */

32 int level_collide(struct level *lvl, float rad, float x, float y, float *dx, float *dy);

33

34 void level_draw(struct level *lvl);

35

36 #endif /* LEVEL_H_ */