class Othello:
def __init__(self):
pyxel.init(SCREEN_WIDTH, SCREEN_HEIGHT, caption="Pyxel Othello")
pyxel.mouse(True)
self.board = Board()
self.current = 'black'
self.black_player = RandomPlayer(pyxel, self.board, 'black')
self.white_player = RandomPlayer(pyxel, self.board, 'white')
self.winner = None
self.previous_frame_count = 0
pyxel.run(self.update, self.draw)
def change_turn(self):
"""
手番の変更
"""
self.current = 'white' if self.current == 'black' else 'black'
self.winner = self.board.winner()
def current_player(self):
"""
現在のプレイヤーを取得
"""
return self.black_player if self.current == 'black' else self.white_player
def update(self):
"""
フレームの更新
"""
if pyxel.btnp(pyxel.KEY_Q):
pyxel.quit()
return
if self.winner is not None:
return
if self.current_player().move(self.previous_frame_count):
self.previous_frame_count = pyxel.frame_count
self.change_turn()
def draw(self):
"""
フレームの描画
"""
# 盤面の描画
pyxel.cls(0)
pyxel.rect(0, 0, SCREEN_WIDTH, SCREEN_WIDTH, 3)
r_idx, c_idx = get_indices(pyxel.mouse_x, pyxel.mouse_y)
# 配置できる場所だったらマスの色を変える
if r_idx is not None and c_idx is not None and self.board.can_move(
ROWS[r_idx], COLS[c_idx], self.current):
pyxel.rect(SQUARE_SIZE * r_idx, SQUARE_SIZE * c_idx, SQUARE_SIZE,
SQUARE_SIZE, 9)
# 線の描画
for i in range(len(ROWS) + 1):
pyxel.line(SQUARE_SIZE * i, 0, SQUARE_SIZE * i, 240, 0)
pyxel.line(0, SQUARE_SIZE * i, 240, SQUARE_SIZE * i, 0)
# 石の描画
for x, row in enumerate(ROWS):
for y, col in enumerate(COLS):
color = self.board.get(row, col)
if color:
code = 0 if color == 'black' else 7
pyxel.circ(SQUARE_SIZE * x + SQUARE_SIZE // 2,
SQUARE_SIZE * y + SQUARE_SIZE // 2, 12, code)
# パスボタンの描画
can_pass = self.winner is None and self.board.can_pass(self.current)
pyxel.rect(PASS_BTN_X, PASS_BTN_Y, PASS_BTN_W, PASS_BTN_H,
9 if can_pass else 13)
pyxel.text(PASS_BTN_X + 10, PASS_BTN_Y + 3, 'PASS', 7)
# 現在のプレイヤー表示
pyxel.text(
4, SCREEN_WIDTH + 5,
"Black's turn" if self.current == 'black' else "White's turn", 7)
# ゲーム終了メッセージの描画
if self.winner:
color = 'Black' if self.winner == 'black' else 'White'
pyxel.text(SCREEN_WIDTH // 2 - 34, SCREEN_WIDTH + 5,
"{} player wins!".format(color), 14)
