def set_up():
global cb, sq
# load the map and set up the chessboard
cb = ChessBoard("maps/sample.map")
# the size of a square in px
# TODO add config
sq = 80
# define colors
red = (255, 0, 0)
black = (0, 0, 0)
global cb_color, surface
global launcher_up, launcher_down, launcher_left, launcher_right, \
block, farmer, keymaker
global clock
cb_color = [red, black]
surface = pygame.display.set_mode([sq * x for x in cb.size()])
# load icons here
launcher_up = pygame.image.load(icons['launcher-up'])
launcher_down = pygame.image.load(icons['launcher-down'])
launcher_left = pygame.image.load(icons['launcher-left'])
launcher_right = pygame.image.load(icons['launcher-right'])
block = pygame.image.load(icons['block'])
farmer = pygame.image.load(icons['farmer'])
keymaker = pygame.image.load(icons['keymaker'])
clock = pygame.time.Clock()
