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import pygame
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import random
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import os
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# 初始化 Pygame
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pygame.init()
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# 设置窗口尺寸
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cell_size = 20 # 单元格大小
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grid_width = 30 # 网格宽度
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grid_height = 20 # 网格高度
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window_width = grid_width * cell_size
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window_height = grid_height * cell_size
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window = pygame.display.set_mode((window_width, window_height))
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pygame.display.set_caption("迷宫游戏")
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# 设置颜色
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WHITE = (255, 255, 255)
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BLACK = (0, 0, 0)
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RED = (255, 0, 0)
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GREEN = (0, 255, 0)
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# 设置时钟
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clock = pygame.time.Clock()
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# 加载胜利动画帧
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frames = []
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frame_folder = "frames" # 确保这个文件夹存在并包含PNG图片
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if os.path.exists(frame_folder):
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for frame_file in sorted(os.listdir(frame_folder)):
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if frame_file.endswith(".png"):
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frame = pygame.image.load(os.path.join(frame_folder, frame_file))
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# 等比例缩放帧图片
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frame_width, frame_height = frame.get_size()
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scale_factor = min(window_width / frame_width, window_height / frame_height) * 0.8 # 缩小一点以便显示文字
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scaled_frame = pygame.transform.scale(frame,
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(int(frame_width * scale_factor), int(frame_height * scale_factor)))
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frames.append(scaled_frame)
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else:
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print(f"警告: 文件夹 '{frame_folder}' 不存在，将不显示胜利动画")
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# 设置字体（使用支持中文的字体文件）
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try:
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font_path = "c:/Windows/Fonts/simhei.ttf" # 替换为你的中文字体文件路径
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font = pygame.font.Font(font_path, 36) # 使用中文字体，字号 36
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except:
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print("无法加载指定字体，使用默认字体")
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font = pygame.font.Font(None, 36) # 使用默认字体
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# 生成随机迷宫
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def generate_maze(width, height):
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# 初始化迷宫，所有单元格都是墙壁
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maze = [[1 for _ in range(width)] for _ in range(height)]
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# 确保入口和出口是通道
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maze[0][0] = 0
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maze[height - 1][width - 1] = 0
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# 使用深度优先搜索生成迷宫
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def carve_passages(x, y):
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# 随机选择方向
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directions = [(0, 2), (2, 0), (0, -2), (-2, 0)]
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random.shuffle(directions)
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for dx, dy in directions:
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nx, ny = x + dx, y + dy
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# 检查是否在边界内
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if 0 <= nx < width and 0 <= ny < height:
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# 如果目标单元格是墙壁
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if maze[ny][nx] == 1:
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# 打通墙壁
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maze[ny][nx] = 0
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# 打通中间的墙壁
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maze[y + dy // 2][x + dx // 2] = 0
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# 递归处理下一个单元格
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carve_passages(nx, ny)
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# 从入口开始生成迷宫
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carve_passages(0, 0)
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# 确保出口附近有通道
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maze[height - 2][width - 1] = 0
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maze[height - 1][width - 2] = 0
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return maze
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# 生成迷宫
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maze = generate_maze(grid_width, grid_height)
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# 定义小人类
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class Character:
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def __init__(self, grid_x, grid_y):
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self.grid_x = grid_x # 小人的网格 x 坐标
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self.grid_y = grid_y # 小人的网格 y 坐标
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self.x = grid_x * cell_size + cell_size // 2 # 小人的像素 x 坐标
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self.y = grid_y * cell_size + cell_size // 2 # 小人的像素 y 坐标
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self.radius = cell_size // 3 - 1 # 稍微减小半径，避免卡住
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self.speed = 3 # 移动速度
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self.collision_margin = 2 # 碰撞检测的边缘余量
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def move(self, dx, dy):
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# 计算目标位置
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new_x = self.x + dx
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new_y = self.y + dy
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# 检测是否与墙壁碰撞
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if self.will_collide(new_x, new_y):
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# 尝试单独移动 X 或 Y 方向
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if dx != 0 and not self.will_collide(new_x, self.y):
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new_y = self.y # 只移动 X 方向
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elif dy != 0 and not self.will_collide(self.x, new_y):
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new_x = self.x # 只移动 Y 方向
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else:
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return # 两个方向都不能移动
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# 更新位置
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self.x = new_x
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self.y = new_y
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self.grid_x = self.x // cell_size
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self.grid_y = self.y // cell_size
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def will_collide(self, x, y):
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# 计算碰撞检测的实际半径
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collision_radius = self.radius - self.collision_margin
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# 检测小球是否会与墙壁碰撞
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# 计算小球边缘的四个点
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points = [
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(x - collision_radius, y), # 左
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(x + collision_radius, y), # 右
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(x, y - collision_radius), # 上
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(x, y + collision_radius) # 下
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]
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# 检测每个点是否在墙壁内
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for px, py in points:
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# 计算点所在的网格位置
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grid_x = int(px // cell_size)
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grid_y = int(py // cell_size)
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# 检测是否超出边界
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if grid_x < 0 or grid_x >= grid_width or grid_y < 0 or grid_y >= grid_height:
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return True
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# 检测是否与墙壁碰撞
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if maze[grid_y][grid_x] == 1:
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return True
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return False
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def draw(self, window):
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# 绘制小人（红色小球）
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pygame.draw.circle(window, RED, (self.x, self.y), self.radius)
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# 创建小人对象（初始位置在左上角）
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character = Character(0, 0)
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# 设置出口位置
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exit_grid_x = grid_width - 1
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exit_grid_y = grid_height - 1
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# 游戏状态
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game_state = "playing" # "playing", "victory"
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current_frame = 0
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victory_time = 0
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# 主循环
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running = True
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while running:
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# 处理事件
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for event in pygame.event.get():
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if event.type == pygame.QUIT: # 检测窗口关闭事件
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running = False
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elif event.type == pygame.KEYDOWN and game_state == "victory":
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if event.key == pygame.K_RETURN: # 按回车键重新开始游戏
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game_state = "playing"
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maze = generate_maze(grid_width, grid_height)
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character = Character(0, 0)
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# 游戏逻辑
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if game_state == "playing":
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# 检测键盘持续按下状态
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keys = pygame.key.get_pressed()
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if keys[pygame.K_UP]: # 按下上箭头键
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character.move(0, -character.speed)
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if keys[pygame.K_DOWN]: # 按下下箭头键
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character.move(0, character.speed)
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if keys[pygame.K_LEFT]: # 按下左箭头键
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character.move(-character.speed, 0)
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if keys[pygame.K_RIGHT]: # 按下右箭头键
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character.move(character.speed, 0)
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# 检测是否到达出口
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exit_x = exit_grid_x * cell_size + cell_size // 2
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exit_y = exit_grid_y * cell_size + cell_size // 2
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if abs(character.x - exit_x) < cell_size // 2 and abs(character.y - exit_y) < cell_size // 2:
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print("胜利！")
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game_state = "victory"
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victory_time = pygame.time.get_ticks()
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current_frame = 0
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# 清空屏幕
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window.fill(WHITE)
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if game_state == "playing":
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# 绘制迷宫
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for i in range(grid_height):
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for j in range(grid_width):
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if maze[i][j] == 1: # 绘制墙壁
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pygame.draw.rect(window, BLACK, (j * cell_size, i * cell_size, cell_size, cell_size))
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# 绘制出口
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exit_x = exit_grid_x * cell_size + cell_size // 2
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exit_y = exit_grid_y * cell_size + cell_size // 2
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pygame.draw.circle(window, GREEN, (exit_x, exit_y), cell_size // 3)
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# 绘制小人
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character.draw(window)
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elif game_state == "victory":
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# 绘制胜利动画
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if frames: # 如果有加载动画帧
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# 将帧居中显示
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frame_width, frame_height = frames[current_frame].get_size()
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x = (window_width - frame_width) // 2
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y = (window_height - frame_height) // 2
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window.blit(frames[current_frame], (x, y))
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# 更新帧索引
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if pygame.time.get_ticks() - victory_time > 100: # 每100毫秒更新一次帧
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current_frame = (current_frame + 1) % len(frames)
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victory_time = pygame.time.get_ticks()
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# 绘制胜利文字
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victory_text = font.render("胜利！", True, (255, 0, 0)) # 红色文字
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text_rect = victory_text.get_rect(center=(window_width // 2, window_height - 50))
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window.blit(victory_text, text_rect)
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# 绘制提示文字
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restart_text = font.render("按回车键重新开始", True, (0, 0, 0)) # 黑色文字
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restart_rect = restart_text.get_rect(center=(window_width // 2, window_height - 20))
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window.blit(restart_text, restart_rect)
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# 更新屏幕
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pygame.display.flip()
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# 控制帧率
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clock.tick(60)
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# 退出 Pygame
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pygame.quit()
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