大作业python游戏编程课程设计魔改贪吃蛇之贪吃蛇捕蛙游戏源码.zip

#!/bash/bin # -*- coding:utf-8 -*- import pygame import sys import random import logging import param from stone import Stone from food import Food from snake import Snake def show_text(screen, pos, text, color, font_bold=False, font_size=60, font_italic=False): # 获取系统字体，并设置文字大小 cur_font = pygame.font.SysFont("宋体", font_size) # 设置是否加粗属性 cur_font.set_bold(font_bold) # 设置是否斜体属性 cur_font.set_italic(font_italic) # 设置文字内容 text_fmt = cur_font.render(text, 1, color) # 绘制文字 screen.blit(text_fmt, pos) def getLeve(score): level = 0 for item in param.LEVEL_SCORE: if score < item: break level += 1 return level def main(): pygame.init() pygame.mixer.init() pygame.mixer.music.load('res/bg-music.mp3') pygame.mixer.music.set_volume(0.2) pygame.mixer.music.play(1, 0.0) eatSound = pygame.mixer.Sound('res/coin.wav') eatSound.set_volume(2) failedSound = pygame.mixer.Sound('res/failed.wav') failedSound.set_volume(2) screen_size = (param.SCREEN_X, param.SCREEN_Y) screen = pygame.display.set_mode(screen_size) pygame.display.set_caption('贪食蛇捕蛙') clock = pygame.time.Clock() scores = 0 isdead = False level = param.MIN_LEVEL isShowDead = True # 蛇/食物 snake = Snake() food = Food() stone = Stone() foodImg = pygame.image.load('res/timg.png') foodImg = pygame.transform.smoothscale(foodImg, (25, 25)) snakeHeadImg = pygame.image.load('res/snakeHead.png') snakeHeadImg = pygame.transform.smoothscale(snakeHeadImg, (25, 25)) snakeBodyImg = pygame.image.load('res/snakeBody.png') snakeBodyImg = pygame.transform.smoothscale(snakeBodyImg, (25, 25)) snakeTailLeftImg = pygame.image.load('res/tail_left.png') snakeTailLeftImg = pygame.transform.smoothscale(snakeTailLeftImg, (25, 25)) snakeTailRightImg = pygame.image.load('res/tail_right.png') snakeTailRightImg = pygame.transform.smoothscale( snakeTailRightImg, (25, 25)) snakeTailUpImg = pygame.image.load('res/tail_up.png') snakeTailUpImg = pygame.transform.smoothscale(snakeTailUpImg, (25, 25)) snakeTailDownImg = pygame.image.load('res/tail_down.png') snakeTailDownImg = pygame.transform.smoothscale(snakeTailDownImg, (25, 25)) stoneImg = pygame.image.load('res/wall.png') stoneImg = pygame.transform.smoothscale(stoneImg, (50, 50)) tick = 0 while True: for event in pygame.event.get(): if event.type == pygame.QUIT: sys.exit() if event.type == pygame.KEYDOWN: if not isdead: snake.changedirection(event.key) # 死后按space重新 if event.key == pygame.K_SPACE and isdead: isShowDead = True return main() screen.fill((34, 59, 84)) # 画蛇身 / 每一步+1分 if not isdead: snake.move() isHead = True idx = 0 lastRect = None for rect in snake.body: idx += 1 if isHead: # head isHead = False screen.blit(snakeHeadImg, rect) elif idx == len(snake.body): # tail if rect.left == lastRect.left: if rect.top > lastRect.top: # down screen.blit(snakeTailDownImg, rect) else: # up screen.blit(snakeTailUpImg, rect) elif rect.top == lastRect.top: if rect.left > lastRect.left: # right screen.blit(snakeTailRightImg, rect) else: # left screen.blit(snakeTailLeftImg, rect) else: # body screen.blit(snakeBodyImg, rect) lastRect = rect tick += 1 # 画障碍物 if not isdead: if tick % 4 == 0: stone.movePixel(25) food.move() if tick % 32 == 8: stone.addOne() for rectList in stone.body: for rect in rectList: screen.blit(stoneImg, rect) # 食物投递 food.set(stone) screen.blit(foodImg, food.rect) # 食物处理 / 吃到+10分 # 当食物rect与蛇头重合, 吃掉 if food.rect == snake.body[0]: eatSound.play() scores += 10 food.remove() # snake.addnode() 不要变长 # 显示分数文字和等级 level = getLeve(scores) show_text(screen, (50, 50), 'Scores: ' + str(scores), (22, 22, 22), False, 50) show_text(screen, (50, 100), 'Level: ' + str(level), (22, 22, 22), False, 50) # 显示死亡文字 isdead = snake.isdead(stone) # print("isdead="+str(isdead)+";isShowDead="+str(isShowDead)) if isdead: pygame.mixer.music.stop() if isShowDead: failedSound.play() snake.deadAction(screen, clock) isShowDead = False else: show_text(screen, (250, 250), 'DEFEAT!', (27, 229, 18), False, 100) show_text(screen, (250, 310), 'Hero, try again? press [space key].', (0, 0, 22), False, 30) pygame.display.update() clock.tick(5 * level) # end while if __name__ == '__main__': main()