Python五子棋案例

import tkinter as tk from tkinter import messagebox # 定义常量 ROWS = 19 # 棋盘行数 COLS = 19 # 棋盘列数 PADDING = 30 # 棋盘边距 GRID_SIZE = 20 # 每个格子的大小 # 创建棋盘，初始化为0表示无棋子 board = [[0] * COLS for _ in range(ROWS)] def is_valid_move(row, col): # 检查落子是否有效，即该位置是否为空 return board[row][col] == 0 def is_winner(player): # 检查玩家是否胜利 for row in range(ROWS): for col in range(COLS): if board[row][col] == player: # 检查水平方向 if col + 4 < COLS and all(board[row][col + i] == player for i in range(5)): return True # 检查垂直方向 if row + 4 < ROWS and all(board[row + i][col] == player for i in range(5)): return True # 检查对角线方向（左上到右下） if row + 4 < ROWS and col + 4 < COLS and all(board[row + i][col + i] == player for i in range(5)): return True # 检查对角线方向（右上到左下） if row + 4 < ROWS and col - 4 >= 0 and all(board[row + i][col - i] == player for i in range(5)): return True return False def on_click(event): # 处理鼠标点击事件 row = round((event.y - PADDING) / GRID_SIZE) # 计算点击位置的行 col = round((event.x - PADDING) / GRID_SIZE) # 计算点击位置的列 if row < 0 or row >= ROWS or col < 0 or col >= COLS: # 落子在棋盘外侧 messagebox.showinfo("提示", "不可以在棋盘外落子！") return if not is_valid_move(row, col): # 提示落子位置已有棋子 messagebox.showinfo("提示", "此处已有棋子") return global current_player if current_player == 1: # 黑方玩家 color = "black" label.config(text="白子回合") else: # 白方玩家 color = "white" label.config(text="黑子回合") board[row][col] = current_player # 记录棋子 x = col * GRID_SIZE + PADDING # 计算棋子中心x坐标 y = row * GRID_SIZE + PADDING # 计算棋子中心y坐标 canvas.create_oval(x - GRID_SIZE // 2, y - GRID_SIZE // 2, x + GRID_SIZE // 2, y + GRID_SIZE // 2, fill=color) # 绘制棋子 if is_winner(current_player): if current_player == 1: messagebox.showinfo("游戏结束", "黑子获胜") else: messagebox.showinfo("游戏结束", "白子获胜") window.quit() else: current_player = 2 if current_player == 1 else 1 # 切换玩家 def start_game(): # 开始游戏，隐藏启动页面，显示游戏界面 start_frame.pack_forget() game_frame.pack() # 创建窗口 window = tk.Tk() window.title("五子棋") window.geometry(str(COLS * GRID_SIZE + PADDING * 2) + "x" + str(ROWS * GRID_SIZE + PADDING * 2 + 40)) window.configure(bg='burlywood') # 创建启动页面 start_frame = tk.Frame(window) start_frame.configure(bg='burlywood') start_frame.pack() start_label = tk.Label(start_frame, text="五子棋游戏", font=("黑体", 30)) start_label.configure(bg='burlywood') start_label.pack(pady=100) start_button = tk.Button(start_frame, text="开始游戏", command=start_game, font=("宋体", 14)) start_button.pack(pady=0) # 创建游戏页面 game_frame = tk.Frame(window) # 创建画布 canvas = tk.Canvas(game_frame, width=COLS * GRID_SIZE + PADDING * 2, height=ROWS * GRID_SIZE + PADDING * 2, bg="burlywood") canvas.pack(pady=PADDING) # 绘制棋盘线 for i in range(ROWS): canvas.create_line(PADDING, i * GRID_SIZE + PADDING, COLS * GRID_SIZE + PADDING - GRID_SIZE, i * GRID_SIZE + PADDING) for i in range(COLS): canvas.create_line(i * GRID_SIZE + PADDING, PADDING, i * GRID_SIZE + PADDING, ROWS * GRID_SIZE + PADDING - GRID_SIZE) # 绘制棋盘上的黑点 for i in range(3, ROWS, 6): for j in range(3, COLS, 6): canvas.create_oval(j * GRID_SIZE + PADDING - 3, i * GRID_SIZE + PADDING - 3, j * GRID_SIZE + PADDING + 3, i * GRID_SIZE + PADDING + 3, fill="black") # 绑定鼠标点击事件 canvas.bind("<Button-1>", on_click) # 左键点击 canvas.bind("<Button-3>", on_click) # 右键点击 # 创建游戏信息标签 label = tk.Label(window, text="黑子回合", font=("宋体", 14)) label.place(x=PADDING, y=PADDING * 2 + ROWS * GRID_SIZE + 10) # 初始化当前玩家为黑方玩家 current_player = 1 # 运行窗口的主循环 window.mainloop()