def move_to(self, gridpos):
# promotion
if self.piece == PAWN and (gridpos.y == 0 or gridpos.y == GRIDDIM.y - 1):
self.piece = self.promotion
self.image, self.rect = load_image(piece_image(self.piece, self.color), -1)
# update
self.delay = DELAY
self.gridpos = gridpos
self.rect.center = gridpos * FIELDSIZE + 0.5 * FIELDSIZE
self.attackpos = None
def __init__(self, surf, piece, color, gridpos):
pygame.sprite.Sprite.__init__(self) #call Sprite initializer
self.surf = surf
self.piece = piece
self.color = color
self.image, self.rect = load_image(piece_image(piece, color), -1)
self.move_to(gridpos)
self.delay = 0
self.hitpoints = MAXHP[piece]
self.maxhp = MAXHP[piece]
self.promotion = None # promotion goal if eligible
self.attackpos = None
# cyclical attack frame counter for drawing
self.attack_time = 0