map.h

   1 #define get_tile(sector, y, x) sector[((y) * 16) + (x)]
   2
   3 enum tile {
   4         TILE_FLAT,
   5         TILE_TREE
   6 };
   7
   8 struct pos {
   9         int y;
  10         int x;
  11 };
  12
  13 enum tile* get_sector(int, int);
  14