COLLMAP_TILE_W = 2
COLLMAP_TILE_H = 2
COLLMAP_TILE_W_BITS = 1
COLLMAP_TILE_H_BITS = 1

COLLMAP_MEMORY_W = ((PLAYFIELD_W / COLLMAP_TILE_W) / 8)
COLLMAP_H = (PLAYFIELD_H / COLLMAP_TILE_H)
COLLMAP_SIZE = COLLMAP_MEMORY_W * COLLMAP_H

COLLMAP_RECT_VSTRIPE_DISTANCE = 4
COLLMAP_SLOPE_VSTRIPE_DISTANCE = 2