python小游戏据说这是一款还原度超高的小游戏，你感受下。
前言
哈喽，大家好呀~欢迎大家阅读小编的文章！
又到了每日游戏更新系列，看到这么如下.gif是不是让你想起来了童年吖~
贪吃蛇 的人气可谓是经久不衰，有过了许多不同的版本，但大体游戏规则都是控制蛇的向，
寻找吃的东西，每吃一口就能得到一定的积分，而且蛇的身子会越吃越长，身子越长玩的难度
就越大，不能碰墙，不能咬到自己的身体，更不能咬自己的尾巴，还要注意其他的蛇！
哪个版本的贪吃蛇是你的童年
是这个
嘿嘿 ~~~
好了，放图片路
正文：
就是这个大工程今天带大家做一款 Python 版本的贪吃蛇 游戏！
直接放代码import pygame as pg from random import randint import sys from pygame.locals import * FPS = 6 # 画面帧数，代表蛇的移动速率 window_width = 600 window_height = 500 cellsize = 20 cell_width = int(window_width / cellsize) cell_height = int(window_height / cellsize) BGcolor = (0, 0, 0) BLUE = (0, 0, 255) RED = (255, 0, 0) apple_color = (255, 0, 0) snake_color = (0, 150, 0) GREEN = (0, 255, 0) WHITE = (255, 255, 255) DARKGRAY = (40, 40, 40) UP = ＂up＂ DOWN = ＂down＂ LEFT = ＂left＂ RIGHT = ＂right＂ HEAD = 0 def main(): # 有函数 global FPSclock, window, BASICFONT pg.init() FPSclock = pg.time.Clock() window = pg.display.set_mode((window_width, window_height)) BASICFONT = pg.font.Font(＂freesansbold.ttf＂, 18) pg.display.set_caption(＂贪吃蛇＂) showStartScreen() while True: runGame() showGameOverScreen() def runGame(): # 运行游戏函数 startx = randint(5, cell_width - 6) starty = randint(5, cell_height - 6) snakeCoords = [{＂x＂: startx, ＂y＂: starty}, {＂x＂: startx - 1, ＂y＂: starty}, {＂x＂: startx - 2, ＂y＂: starty}] direction = RIGHT apple = getRandomLocation() while True: for event in pg.event.get(): if event.type == QUIT: terminate() elif event.type == KEYDOWN: if event.key == K_LEFT and direction != RIGHT: direction = LEFT elif event.key == K_RIGHT and direction != LEFT: direction = RIGHT elif event.key == K_UP and direction != DOWN: direction = UP elif event.key == K_DOWN and direction != UP: direction = DOWN elif event.key == K_ESCAPE: terminate() if snakeCoords[HEAD][＂x＂] == -1 or snakeCoords[HEAD][＂x＂] == cell_width or snakeCoords[HEAD][＂y＂] == -1 or snakeCoords[HEAD][＂y＂] == cell_height: return for snakeBody in snakeCoords[1:]: if snakeBody[＂x＂] == snakeCoords[HEAD][＂x＂] and snakeBody[＂y＂] == snakeCoords[HEAD][＂y＂]: return if snakeCoords[HEAD][＂x＂] == apple[＂x＂] and snakeCoords[HEAD][＂y＂] == apple[＂y＂]: apple = getRandomLocation() else: del snakeCoords[-1] if direction == UP: newHead = {＂x＂: snakeCoords[HEAD][＂x＂], ＂y＂: snakeCoords[HEAD][＂y＂] - 1} elif direction == DOWN: newHead = {＂x＂: snakeCoords[HEAD][＂x＂], ＂y＂: snakeCoords[HEAD][＂y＂] + 1} elif direction == LEFT: newHead = {＂x＂: snakeCoords[HEAD][＂x＂] - 1, ＂y＂: snakeCoords[HEAD][＂y＂]} elif direction == RIGHT: newHead = {＂x＂: snakeCoords[HEAD][＂x＂] + 1, ＂y＂: snakeCoords[HEAD][＂y＂]} snakeCoords.insert(0, newHead) window.fill(BGcolor) drawGrid() drawSnake(snakeCoords) drawApple(apple) drawScore(len(snakeCoords) - 3) pg.display.update() FPSclock.tick(FPS) def drawPressKeyMsg(): # 游戏开始提示信息 pressKeySurf = BASICFONT.render(＂press a key to play＂, True, BLUE) pressKeyRect = pressKeySurf.get_rect() pressKeyRect.topleft = (window_width - 200, window_height - 30) window.blit(pressKeySurf, pressKeyRect) def checkForKeyPress(): # 检查是否触发按键 if len(pg.event.get(QUIT)) > 0: terminate() keyUpEvents = pg.event.get(KEYUP) if len(keyUpEvents) == 0: return None if keyUpEvents[0].key == K_ESCAPE: terminate() return keyUpEvents[0].key def showStartScreen(): # 开始画面 window.fill(BGcolor) titleFont = pg.font.Font(＂freesansbold.ttf＂, 100) titleSurf = titleFont.render(＂snake!＂, True, RED) titleRect = titleSurf.get_rect() titleRect.center = (window_width / 2, window_height / 2) window.blit(titleSurf, titleRect) drawPressKeyMsg() pg.display.update() while True: if checkForKeyPress(): pg.event.get() return def terminate(): # 退出 pg.quit() sys.exit() def getRandomLocation(): # 出现位置 return {＂x＂: randint(0, cell_width - 1), ＂y＂: randint(0, cell_height - 1)} def showGameOverScreen(): # 游戏结束 gameOverFont = pg.font.Font(＂freesansbold.tff＂, 150) gameSurf = gameOverFont.render(＂Game＂, True, WHITE) overSurf = gameOverFont.render(＂over＂, True, WHITE) gameRect = gameSurf.get_rect() overRect = overSurf.get_rect() gameRect.midtop = (window_width / 2, 10) overRect.midtop = (window_width / 2, gameRect.height10 + 25) window.blit(gameSurf, gameRect) window.blit(overSurf, overRect) drawPressKeyMsg() pg.display.update() pg.time.wait(500) checkForKeyPress() while True: if checkForKeyPress(): pg.event.get() return def drawScore(score): # 显示分数 scoreSurf = BASICFONT.render(＂Score:%s＂ % (score), True, WHITE) scoreRect = scoreSurf.get_rect() scoreRect.topleft = (window_width - 120, 10) window.blit(scoreSurf, scoreRect) def drawSnake(snakeCoords): # 画蛇 for coord in snakeCoords: x = coord[＂x＂] * cellsize y = coord[＂y＂] * cellsize snakeSegmentRect = pg.Rect(x, y, cellsize, cellsize) pg.draw.rect(window, snake_color, snakeSegmentRect) snakeInnerSegmentRect = pg.Rect(x + 4, y + 4, cellsize - 8, cellsize - 8) pg.draw.rect(window, GREEN, snakeInnerSegmentRect) def drawApple(coord): x = coord[＂x＂] * cellsize y = coord[＂y＂] * cellsize appleRect = pg.Rect(x, y, cellsize, cellsize) pg.draw.rect(window, apple_color, appleRect) def drawGrid(): # 画方格 for x in range(0, window_width, cellsize): pg.draw.line(window, DARKGRAY, (x, 0), (x, window_height)) for y in range(0, window_height, cellsize): pg.draw.line(window, DARKGRAY, (0, y), (window_width, y)) if __name__ == ＂__main__＂: main() 复制代码效果展示：
结尾：
不管玩得多么纯熟，技术多么高超，但最终都会是听到贪食蛇的一声惨叫。记住：小蛇韬光养晦，中蛇欺软怕硬，大蛇明哲保身哟~
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