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from random import randint
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import pygame
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from game_over import Over
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from pygame.mixer import *
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from button import Button
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import sys
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from time import sleep
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class Map:
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"""管理游戏中出现的雷和数字"""
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def __init__(self, setting, covers, screen): #游戏参数，游戏的覆盖物，游戏界面
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pygame.mixer.init()
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self.setting = setting
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self.bg_color = self.setting.background_color
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self.screen = screen
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self.covers = covers
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#踩雷的背景音乐
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self.boot=pygame.mixer.Sound('data/boot.wav')
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self.boot.set_volume(0.2)
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#开始时全部初始为0，表示当前方块啥都没有
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self.maps = [[0 for _ in range(20)] for _ in range(20)]
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#状态转移数组，所有(x+moves[i][0], y+moves[i][1])表示包围坐标为(x, y)方块的另外8块方块，
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#用于随机产生地雷后更新它周围方块上的数字
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self.moves = [[-1, -1], [0, -1], [1, -1], [-1, 0], [1, 0], [-1, 1], [0, 1], [1, 1]]
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#存储当前需要被显示出来数字方块
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self.now_show = []
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#点击到地雷后结束游戏
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self.over = Over(self.screen)
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#随机生成游戏地图
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self._born_map()
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def _born_map(self):
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"""随机生成地图"""
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for i in range(40):
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x = randint(0, 19)
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y = randint(0, 19)
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while self.maps[x][y] != 0:
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x = randint(0, 19)
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y = randint(0, 19)
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self.maps[x][y] = 'X'
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self._connect_(x, y) #更新地雷周围的数字
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def _connect_(self, x, y):
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"""更新地雷周围数字的函数"""
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for cur in self.moves:
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i = x + cur[0]
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j = y + cur[1]
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if i >= 0 and i < 20 and j >= 0 and j < 20 and self.maps[i][j] != 'X':
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self.maps[i][j] += 1
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def add(self, x, y): #传入当前鼠标点击的位置，判断合法性，合法则将对应的方块左边传入要展示的列表中
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i = x // 25
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j = y // 25
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#鼠标位置合法性判断
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if i < 0 and i >= 20 and j < 0 and j >= 20:
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return
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#避免重复添加
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if [i,j] not in self.now_show:
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self.now_show.append([i, j])
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if self.maps[i][j] == 0:
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self._add_connect_(i, j)
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#如果当前点击到了地雷，将地雷标记为红色方块，并展示出来，暂停游戏3秒，自动退出游戏
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if self.maps[i][j] == 'X':
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pygame.draw.rect(self.screen, (255, 0, 0), ((i * 25, j * 25), (25, 25)))
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#self.boot.play()
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self.over.show()
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return True #返回已经触发结束游戏的事件了
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return False #没有触发结束游戏事件
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# 宽度搜索将(x,y)周围相连的空白方块也展示出来
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def _add_connect_(self, x, y):
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que = []
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que.append([x, y])
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while que:
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cur = que[-1]
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del (que[-1])
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for k in range(8):
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i, j = cur[0] + self.moves[k][0], cur[1] + self.moves[k][1]
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if i >= 0 and i < 20 and j >= 0 and j < 20 and self.maps[i][j] != 'X' and [i,
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j] not in self.now_show:
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self.now_show.append([i, j])
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self.covers.delete(i * 25, j * 25)
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if self.maps[i][j]==0:
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que.append([i, j])
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def show(self):
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"""将生成的地图展现到屏幕上"""
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for cur in self.now_show:
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i = cur[0]
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j = cur[1]
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if self.maps[i][j] == 0:
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continue
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else:
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self.msg = str(self.maps[i][j])
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self.font = pygame.font.SysFont(None, 45)
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self.font_image = self.font.render(self.msg, True, (60, 0, 0), None)
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self.image_ract = self.font_image.get_rect()
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self.image_ract.x = i * 25
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self.image_ract.y = j * 25
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self.image_ract.width = 24
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self.image_ract.height = 24
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self.screen.blit(self.font_image, self.image_ract)
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