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wuziqi_game.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Sat May 24 19:54:17 2025
+
+@author: zhangzekai
+"""
+
+import pygame
+from enum import Enum
+
+# 初始化pygame
+pygame.init()
+
+# 常量定义
+SCREEN_SIZE = (600, 600)
+CELL_SIZE = 40
+CELL_NUM = 15
+SPACE = 20
+STAR_POINTS = [(4, 4), (10, 10), (10, 4), (4, 10), (7, 7)]
+
+# 颜色常量
+BACKGROUND_COLOR = (204, 153, 102)
+LINE_COLOR = (200, 200, 200)
+BLACK_CHESS_COLOR = (30, 30, 30)
+WHITE_CHESS_COLOR = (225, 225, 225)
+STAR_POINT_COLOR = (0, 0, 0)
+TEXT_COLOR = (210, 210, 0)
+
+# 游戏状态枚举
+class GameState(Enum):
+    ONGOING = 1
+    BLACK_WIN = 2
+    WHITE_WIN = 3
+
+# 初始化窗口
+screen = pygame.display.set_mode(SCREEN_SIZE)
+pygame.display.set_caption('五子棋-EduCoder')
+
+# 初始化游戏状态
+board = [[0 for _ in range(CELL_NUM)] for _ in range(CELL_NUM)]  # 棋盘状态 0:空 1:黑 2:白
+current_player = 1  # 当前玩家 1:黑 2:白
+game_state = GameState.ONGOING
+
+def get_line_num(tx, ty, dx, dy, board, player):
+    """计算指定方向连续棋子数量"""
+    count = 0
+    while True:
+        tx += dx
+        ty += dy
+        if not (0 <= tx < CELL_NUM and 0 <= ty < CELL_NUM):
+            break
+        if board[ty][tx] != player:
+            break
+        count += 1
+    return count
+
+def check_win(board, x, y, player):
+    """检查是否获胜"""
+    directions = [
+        [(-1, 0), (1, 0)],   # 水平
+        [(0, -1), (0, 1)],    # 垂直
+        [(-1, -1), (1, 1)],   # 主对角线
+        [(-1, 1), (1, -1)]    # 副对角线
+    ]
+    for d in directions:
+        dx1, dy1 = d[0]
+        dx2, dy2 = d[1]
+        num1 = get_line_num(x, y, dx1, dy1, board, player)
+        num2 = get_line_num(x, y, dx2, dy2, board, player)
+        if num1 + num2 + 1 >= 5:
+            return True
+    return False
+
+def draw_board():
+    """绘制棋盘"""
+    screen.fill(BACKGROUND_COLOR)
+    # 绘制网格线
+    for i in range(CELL_NUM):
+        pygame.draw.line(screen, LINE_COLOR,
+                         (SPACE, SPACE + i * CELL_SIZE),
+                         (SPACE + (CELL_NUM-1)*CELL_SIZE, SPACE + i * CELL_SIZE))
+        pygame.draw.line(screen, LINE_COLOR,
+                         (SPACE + i * CELL_SIZE, SPACE),
+                         (SPACE + i * CELL_SIZE, SPACE + (CELL_NUM-1)*CELL_SIZE))
+    # 绘制星位
+    for (x, y) in STAR_POINTS:
+        if board[y][x] == 0:
+            center = (x * CELL_SIZE + SPACE, y * CELL_SIZE + SPACE)
+            pygame.draw.circle(screen, STAR_POINT_COLOR, center, 3)
+    # 绘制棋子
+    for y in range(CELL_NUM):
+        for x in range(CELL_NUM):
+            if board[y][x] == 1:
+                color = BLACK_CHESS_COLOR
+            elif board[y][x] == 2:
+                color = WHITE_CHESS_COLOR
+            else:
+                continue
+            center = (x * CELL_SIZE + SPACE, y * CELL_SIZE + SPACE)
+            pygame.draw.circle(screen, color, center, 16)
+    # 绘制胜利信息
+    if game_state != GameState.ONGOING:
+        font = pygame.font.Font(None, 60)
+        text = "Black Wins!" if game_state == GameState.BLACK_WIN else "White Wins!"
+        text_surface = font.render(text, True, TEXT_COLOR)
+        text_rect = text_surface.get_rect(center=(SCREEN_SIZE[0]//2, SCREEN_SIZE[1]//2))
+        screen.blit(text_surface, text_rect)
+
+def handle_click(pos):
+    """处理鼠标点击事件"""
+    global current_player, game_state
+    x, y = pos
+    # 转换为棋盘坐标
+    grid_x = (x - SPACE) / CELL_SIZE
+    grid_y = (y - SPACE) / CELL_SIZE
+    # 检查是否在棋盘范围内
+    if not (0 <= grid_x < CELL_NUM and 0 <= grid_y < CELL_NUM):
+        return
+    # 计算最近交叉点坐标
+    xi = round(grid_x)
+    yi = round(grid_y)
+    # 检查落点有效性
+    if board[yi][xi] != 0:
+        return
+    # 检查点击精度（距离交叉点不超过1/4格子）
+    distance = ((grid_x - xi)**2 + (grid_y - yi)**2)**0.5
+    if distance > 0.25:
+        return
+    # 落子
+    board[yi][xi] = current_player
+    # 检查胜利
+    if check_win(board, xi, yi, current_player):
+        game_state = GameState.BLACK_WIN if current_player == 1 else GameState.WHITE_WIN
+    else:
+        current_player = 2 if current_player == 1 else 1
+
+# 游戏主循环
+running = True
+while running:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            running = False
+        elif event.type == pygame.MOUSEBUTTONUP and game_state == GameState.ONGOING:
+            handle_click(pygame.mouse.get_pos())
+    
+    draw_board()
+    pygame.display.update()
+
+pygame.quit()
+exit()