def main():
screen = pygame.display.set_mode(size)
pygame.display.set_caption("Checkers")
clock = pygame.time.Clock()
moves = 0
board = Board(size, constraints, board_colors, board_alternate,
board_highlight)
# add red pieces to the board
red_pieces = []
for p in board.red_starting_positions:
piece = Piece(p, 'Red', red, board_highlight, board.dim, -1, font)
red_pieces.append(piece)
# add black pieces to the board
black_pieces = []
for p in board.black_starting_positions:
piece = Piece(p, 'Black', black, board_highlight, board.dim, 1, font)
black_pieces.append(piece)
all_pieces = red_pieces + black_pieces
draw_board(board, 0, all_pieces, pygame.draw, screen)
selected = False
jumping = None
jumps = []
playing = True
winner = ''
players = ["Red", "Black"]
ai = AI('Black')
while playing:
clock.tick(FPS)
currentPlayer = players[moves % len(players)]
if currentPlayer == "Black":
pieces = black_pieces
opponents = red_pieces
(piece, jumps) = ai.choose_piece(board, pieces, opponents)
while len(jumps):
(piece, jumps, pieces,
opponents) = ai.move_piece(piece, board, pieces, opponents)
for p in pieces:
p.check_king(rows)
draw_board(board, moves % len(players), all_pieces, pygame.draw,
screen)
moves += 1
else:
pieces = red_pieces
opponents = black_pieces
for event in pygame.event.get():
if event.type == pygame.QUIT: sys.exit()
# handle MOUSEBUTTONUP
if event.type == pygame.MOUSEBUTTONUP:
pos = pygame.mouse.get_pos()
square = board.get_square(pos)
if selected:
(board, pieces, selected, jumping, jumps,
moves) = move_piece(square, board, pieces, opponents,
all_pieces, pos, selected,
jumping, jumps, moves)
else:
(board, pieces, selected,
jumps) = select_piece(square, board, pieces,
all_pieces, pos, jumps)
draw_board(board, moves % len(players), all_pieces,
pygame.draw, screen)
#check for winning condition
red_count = 0
black_count = 0
for p in all_pieces:
if p.alive:
if p.player == 'Red':
red_count += 1
if p.player == 'Black':
black_count += 1
if red_count == 0:
winner = 'Black'
playing = False
if black_count == 0:
winner = 'Red'
playing = False
print(winner + ' won in only ' + str(moves // 2) + ' turns! Good job!')
