前面我們用python實現了貪吃蛇、坦克大戰、飛船大戰、五子棋等游戲

今天我們用python來實現一下掃雷游戲

本游戲代碼量和源文件較多

可以從我的GitHub地址中獲取

構建地雷區

import randomfrom enum import EnumBLOCK_WIDTH = 30BLOCK_HEIGHT = 16SIZE = 20 # 塊大小MINE_COUNT = 99 # 地雷數class BlockStatus(Enum): normal = 1 # 未點擊 opened = 2 # 已點擊 mine = 3 # 地雷 flag = 4 # 標記為地雷 ask = 5 # 標記為問號 bomb = 6 # 踩中地雷 hint = 7 # 被雙擊的周圍 double = 8 # 正被鼠標左右鍵雙擊class Mine: def __init__(self, x, y, value=0): self._x = x self._y = y self._value = 0 self._around_mine_count = -1 self._status = BlockStatus.normal self.set_value(value) def __repr__(self): return str(self._value) # return f’({self._x},{self._y})={self._value}, status={self.status}’ def get_x(self): return self._x def set_x(self, x): self._x = x x = property(fget=get_x, fset=set_x) def get_y(self): return self._y def set_y(self, y): self._y = y y = property(fget=get_y, fset=set_y) def get_value(self): return self._value def set_value(self, value): if value: self._value = 1 else: self._value = 0 value = property(fget=get_value, fset=set_value, doc=’0:非地雷 1:雷’) def get_around_mine_count(self): return self._around_mine_count def set_around_mine_count(self, around_mine_count): self._around_mine_count = around_mine_count around_mine_count = property(fget=get_around_mine_count, fset=set_around_mine_count, doc=’四周地雷數量’) def get_status(self): return self._status def set_status(self, value): self._status = value status = property(fget=get_status, fset=set_status, doc=’BlockStatus’)class MineBlock: def __init__(self): self._block = [[Mine(i, j) for i in range(BLOCK_WIDTH)] for j in range(BLOCK_HEIGHT)] # 埋雷 for i in random.sample(range(BLOCK_WIDTH * BLOCK_HEIGHT), MINE_COUNT): self._block[i // BLOCK_WIDTH][i % BLOCK_WIDTH].value = 1 def get_block(self): return self._block block = property(fget=get_block) def getmine(self, x, y): return self._block[y][x] def open_mine(self, x, y): # 踩到雷了 if self._block[y][x].value: self._block[y][x].status = BlockStatus.bomb return False # 先把狀態改為 opened self._block[y][x].status = BlockStatus.opened around = _get_around(x, y) _sum = 0 for i, j in around: if self._block[j][i].value: _sum += 1 self._block[y][x].around_mine_count = _sum # 如果周圍沒有雷，那么將周圍8個未中未點開的遞歸算一遍 # 這就能實現一點出現一大片打開的效果了 if _sum == 0: for i, j in around: if self._block[j][i].around_mine_count == -1: self.open_mine(i, j) return True def double_mouse_button_down(self, x, y): if self._block[y][x].around_mine_count == 0: return True self._block[y][x].status = BlockStatus.double around = _get_around(x, y) sumflag = 0 # 周圍被標記的雷數量 for i, j in _get_around(x, y): if self._block[j][i].status == BlockStatus.flag: sumflag += 1 # 周邊的雷已經全部被標記 result = True if sumflag == self._block[y][x].around_mine_count: for i, j in around: if self._block[j][i].status == BlockStatus.normal: if not self.open_mine(i, j): result = False else: for i, j in around: if self._block[j][i].status == BlockStatus.normal: self._block[j][i].status = BlockStatus.hint return result def double_mouse_button_up(self, x, y): self._block[y][x].status = BlockStatus.opened for i, j in _get_around(x, y): if self._block[j][i].status == BlockStatus.hint: self._block[j][i].status = BlockStatus.normaldef _get_around(x, y): '''返回(x, y)周圍的點的坐標''' # 這里注意，range 末尾是開區間，所以要加 1 return [(i, j) for i in range(max(0, x - 1), min(BLOCK_WIDTH - 1, x + 1) + 1) for j in range(max(0, y - 1), min(BLOCK_HEIGHT - 1, y + 1) + 1) if i != x or j != y]

主函數

import sysimport timefrom enum import Enumimport pygamefrom pygame.locals import *from mineblock import *# 游戲屏幕的寬SCREEN_WIDTH = BLOCK_WIDTH * SIZE# 游戲屏幕的高SCREEN_HEIGHT = (BLOCK_HEIGHT + 2) * SIZEclass GameStatus(Enum): readied = 1, started = 2, over = 3, win = 4def print_text(screen, font, x, y, text, fcolor=(255, 255, 255)): imgText = font.render(text, True, fcolor) screen.blit(imgText, (x, y))def main(): pygame.init() screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT)) pygame.display.set_caption(’掃雷’) font1 = pygame.font.Font(’resources/a.TTF’, SIZE * 2) # 得分的字體 fwidth, fheight = font1.size(’999’) red = (200, 40, 40) # 加載資源圖片，因為資源文件大小不一，所以做了統一的縮放處理 img0 = pygame.image.load(’resources/0.bmp’).convert() img0 = pygame.transform.smoothscale(img0, (SIZE, SIZE)) img1 = pygame.image.load(’resources/1.bmp’).convert() img1 = pygame.transform.smoothscale(img1, (SIZE, SIZE)) img2 = pygame.image.load(’resources/2.bmp’).convert() img2 = pygame.transform.smoothscale(img2, (SIZE, SIZE)) img3 = pygame.image.load(’resources/3.bmp’).convert() img3 = pygame.transform.smoothscale(img3, (SIZE, SIZE)) img4 = pygame.image.load(’resources/4.bmp’).convert() img4 = pygame.transform.smoothscale(img4, (SIZE, SIZE)) img5 = pygame.image.load(’resources/5.bmp’).convert() img5 = pygame.transform.smoothscale(img5, (SIZE, SIZE)) img6 = pygame.image.load(’resources/6.bmp’).convert() img6 = pygame.transform.smoothscale(img6, (SIZE, SIZE)) img7 = pygame.image.load(’resources/7.bmp’).convert() img7 = pygame.transform.smoothscale(img7, (SIZE, SIZE)) img8 = pygame.image.load(’resources/8.bmp’).convert() img8 = pygame.transform.smoothscale(img8, (SIZE, SIZE)) img_blank = pygame.image.load(’resources/blank.bmp’).convert() img_blank = pygame.transform.smoothscale(img_blank, (SIZE, SIZE)) img_flag = pygame.image.load(’resources/flag.bmp’).convert() img_flag = pygame.transform.smoothscale(img_flag, (SIZE, SIZE)) img_ask = pygame.image.load(’resources/ask.bmp’).convert() img_ask = pygame.transform.smoothscale(img_ask, (SIZE, SIZE)) img_mine = pygame.image.load(’resources/mine.bmp’).convert() img_mine = pygame.transform.smoothscale(img_mine, (SIZE, SIZE)) img_blood = pygame.image.load(’resources/blood.bmp’).convert() img_blood = pygame.transform.smoothscale(img_blood, (SIZE, SIZE)) img_error = pygame.image.load(’resources/error.bmp’).convert() img_error = pygame.transform.smoothscale(img_error, (SIZE, SIZE)) face_size = int(SIZE * 1.25) img_face_fail = pygame.image.load(’resources/face_fail.bmp’).convert() img_face_fail = pygame.transform.smoothscale(img_face_fail, (face_size, face_size)) img_face_normal = pygame.image.load(’resources/face_normal.bmp’).convert() img_face_normal = pygame.transform.smoothscale(img_face_normal, (face_size, face_size)) img_face_success = pygame.image.load(’resources/face_success.bmp’).convert() img_face_success = pygame.transform.smoothscale(img_face_success, (face_size, face_size)) face_pos_x = (SCREEN_WIDTH - face_size) // 2 face_pos_y = (SIZE * 2 - face_size) // 2 img_dict = { 0: img0, 1: img1, 2: img2, 3: img3, 4: img4, 5: img5, 6: img6, 7: img7, 8: img8 } bgcolor = (225, 225, 225) # 背景色 block = MineBlock() game_status = GameStatus.readied start_time = None # 開始時間 elapsed_time = 0 # 耗時 while True: # 填充背景色 screen.fill(bgcolor) for event in pygame.event.get(): if event.type == QUIT: sys.exit() elif event.type == MOUSEBUTTONDOWN: mouse_x, mouse_y = event.pos x = mouse_x // SIZE y = mouse_y // SIZE - 2 b1, b2, b3 = pygame.mouse.get_pressed() if game_status == GameStatus.started: # 鼠標左右鍵同時按下，如果已經標記了所有雷，則打開周圍一圈 # 如果還未標記完所有雷，則有一個周圍一圈被同時按下的效果 if b1 and b3: mine = block.getmine(x, y) if mine.status == BlockStatus.opened: if not block.double_mouse_button_down(x, y):game_status = GameStatus.over elif event.type == MOUSEBUTTONUP: if y < 0: if face_pos_x <= mouse_x <= face_pos_x + face_sizeand face_pos_y <= mouse_y <= face_pos_y + face_size: game_status = GameStatus.readied block = MineBlock() start_time = time.time() elapsed_time = 0 continue if game_status == GameStatus.readied: game_status = GameStatus.started start_time = time.time() elapsed_time = 0 if game_status == GameStatus.started: mine = block.getmine(x, y) if b1 and not b3: # 按鼠標左鍵 if mine.status == BlockStatus.normal: if not block.open_mine(x, y):game_status = GameStatus.over elif not b1 and b3: # 按鼠標右鍵 if mine.status == BlockStatus.normal: mine.status = BlockStatus.flag elif mine.status == BlockStatus.flag: mine.status = BlockStatus.ask elif mine.status == BlockStatus.ask: mine.status = BlockStatus.normal elif b1 and b3: if mine.status == BlockStatus.double: block.double_mouse_button_up(x, y) flag_count = 0 opened_count = 0 for row in block.block: for mine in row: pos = (mine.x * SIZE, (mine.y + 2) * SIZE) if mine.status == BlockStatus.opened: screen.blit(img_dict[mine.around_mine_count], pos) opened_count += 1 elif mine.status == BlockStatus.double: screen.blit(img_dict[mine.around_mine_count], pos) elif mine.status == BlockStatus.bomb: screen.blit(img_blood, pos) elif mine.status == BlockStatus.flag: screen.blit(img_flag, pos) flag_count += 1 elif mine.status == BlockStatus.ask: screen.blit(img_ask, pos) elif mine.status == BlockStatus.hint: screen.blit(img0, pos) elif game_status == GameStatus.over and mine.value: screen.blit(img_mine, pos) elif mine.value == 0 and mine.status == BlockStatus.flag: screen.blit(img_error, pos) elif mine.status == BlockStatus.normal: screen.blit(img_blank, pos) print_text(screen, font1, 30, (SIZE * 2 - fheight) // 2 - 2, ’%02d’ % (MINE_COUNT - flag_count), red) if game_status == GameStatus.started: elapsed_time = int(time.time() - start_time) print_text(screen, font1, SCREEN_WIDTH - fwidth - 30, (SIZE * 2 - fheight) // 2 - 2, ’%03d’ % elapsed_time, red) if flag_count + opened_count == BLOCK_WIDTH * BLOCK_HEIGHT: game_status = GameStatus.win if game_status == GameStatus.over: screen.blit(img_face_fail, (face_pos_x, face_pos_y)) elif game_status == GameStatus.win: screen.blit(img_face_success, (face_pos_x, face_pos_y)) else: screen.blit(img_face_normal, (face_pos_x, face_pos_y)) pygame.display.update()if __name__ == ’__main__’: main()

運行效果

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