1 #ifndef LEVEL_H_

2 #define LEVEL_H_

3

4 #include <vector>

5 #include "vmath/vmath.h"

6 #include "psys/psys.h"

7 #include "tile.h"

8

9 class GridCell;

10

11 class Level {

12 private:

13 // cells are stored as a linear array of pointers to GridCells

14 // null pointers mean unpopulated cells.

15 GridCell **cells;

16 int xsz, ysz;

17 float cell_size;

18

19 // secondary data structure, simple list of all populated cells

20 std::vector<GridCell*> cell_list;

21

22 void draw_grid() const;

23

24 public:

25 Level();

26 ~Level();

27

28 bool load(const char *fname);

29 bool save(const char *fname) const;

30

31 const GridCell *get_cell(int x, int y) const;

32 Vector3 get_cell_pos(int x, int y) const;

33 void get_cell_coords_at(const Vector3 &pos, int *xptr, int *yptr) const;

34 unsigned int get_cell_dirmask(int x, int y) const;

35

36 void update(unsigned long msec, float dt);

37

38 void draw() const;

39 void draw_lights() const;

40 void draw_post() const;

41

42 AudioSample *get_sample(int x, int y, int which) const;

43 };

44

45 class GridCell {

46 private:

47 // each grid-cell might contain multiple tiles.

48 std::vector<Tile*> tiles;

49

50 // particle systems

51 std::vector<struct psys_emitter*> psys;

52

53 public:

54 GridCell(Tile *tile = 0);

55

56 void add_tile(Tile *tile);

57

58 void update(unsigned long msec, float dt);

59

60 void draw(unsigned int draw_mask) const;

61 void draw_lights(unsigned int draw_mask) const;

62 void draw_post(unsigned int draw_mask) const;

63

64 AudioSample *get_sample(int which) const;

65 };

66

67 #endif // LEVEL_H_