save project

1.py

+#!/usr/bin/env python 
+# -*- coding:utf-8 -*- 
+
+""" 
+@version: v1.0 
+@author: Harp
+@contact: liutao25@baidu.com 
+@software: PyCharm 
+@file: MySnake.py 
+@time: 2018/1/15 0015 23:40 
+"""
+
+
+import pygame
+from os import path
+from sys import exit
+from time import sleep
+from random import choice
+from itertools import product
+from pygame.locals import QUIT, KEYDOWN
+
+
+def direction_check(moving_direction, change_direction):
+  directions = [['up', 'down'], ['left', 'right']]
+  if moving_direction in directions[0] and change_direction in directions[1]:
+    return change_direction
+  elif moving_direction in directions[1] and change_direction in directions[0]:
+    return change_direction
+  return moving_direction
+
+
+class Snake:
+
+  colors = list(product([0, 64, 128, 192, 255], repeat=3))[1:-1]
+
+  def __init__(self):
+    self.map = {(x, y): 0 for x in range(32) for y in range(24)}
+    self.body = [[100, 100], [120, 100], [140, 100]]
+    self.head = [140, 100]
+    self.food = []
+    self.food_color = []
+    self.moving_direction = 'right'
+    self.speed = 4
+    self.generate_food()
+    self.game_started = False
+
+  def check_game_status(self):
+    if self.body.count(self.head) > 1:
+      return True
+    if self.head[0] < 0 or self.head[0] > 620 or self.head[1] < 0 or self.head[1] > 460:
+      return True
+    return False
+
+  def move_head(self):
+    moves = {
+      'right': (20, 0),
+      'up': (0, -20),
+      'down': (0, 20),
+      'left': (-20, 0)
+    }
+    step = moves[self.moving_direction]
+    self.head[0] += step[0]
+    self.head[1] += step[1]
+
+  def generate_food(self):
+    self.speed = len(self.body) // 16 if len(self.body) // 16 > 4 else self.speed
+    for seg in self.body:
+      x, y = seg
+      self.map[x//20, y//20] = 1
+    empty_pos = [pos for pos in self.map.keys() if not self.map[pos]]
+    result = choice(empty_pos)
+    self.food_color = list(choice(self.colors))
+    self.food = [result[0]*20, result[1]*20]
+
+
+def main():
+  key_direction_dict = {
+    119: 'up', # W
+    115: 'down', # S
+    97: 'left', # A
+    100: 'right', # D
+    273: 'up', # UP
+    274: 'down', # DOWN
+    276: 'left', # LEFT
+    275: 'right', # RIGHT
+  }
+
+  fps_clock = pygame.time.Clock()
+  pygame.init()
+  pygame.mixer.init()
+  snake = Snake()
+  sound = False
+  if path.exists('eat.wav'):
+    sound_wav = pygame.mixer.Sound("eat.wav")
+    sound = True
+  title_font = pygame.font.SysFont('arial', 32)
+  welcome_words = title_font.render('Welcome to My Snake', True, (0, 0, 0), (255, 255, 255))
+  tips_font = pygame.font.SysFont('arial', 24)
+  start_game_words = tips_font.render('Click to Start Game', True, (0, 0, 0), (255, 255, 255))
+  close_game_words = tips_font.render('Press ESC to Close', True, (0, 0, 0), (255, 255, 255))
+  gameover_words = title_font.render('GAME OVER', True, (205, 92, 92), (255, 255, 255))
+  win_words = title_font.render('THE SNAKE IS LONG ENOUGH AND YOU WIN!', True, (0, 0, 205), (255, 255, 255))
+  screen = pygame.display.set_mode((640, 480), 0, 32)
+  pygame.display.set_caption('My Snake')
+  new_direction = snake.moving_direction
+  while 1:
+    for event in pygame.event.get():
+      if event.type == QUIT:
+        exit()
+      elif event.type == KEYDOWN:
+        if event.key == 27:
+          exit()
+        if snake.game_started and event.key in key_direction_dict:
+          direction = key_direction_dict[event.key]
+          new_direction = direction_check(snake.moving_direction, direction)
+      elif (not snake.game_started) and event.type == pygame.MOUSEBUTTONDOWN:
+        x, y = pygame.mouse.get_pos()
+        if 213 <= x <= 422 and 304 <= y <= 342:
+          snake.game_started = True
+    screen.fill((255, 255, 255))
+    if snake.game_started:
+      snake.moving_direction = new_direction # 在这里赋值，而不是在event事件的循环中赋值，避免按键太快
+      snake.move_head()
+      snake.body.append(snake.head[:])
+      if snake.head == snake.food:
+        if sound:
+          sound_wav.play()
+        snake.generate_food()
+      else:
+        snake.body.pop(0)
+      for seg in snake.body:
+        pygame.draw.rect(screen, [0, 0, 0], [seg[0], seg[1], 20, 20], 0)
+      pygame.draw.rect(screen, snake.food_color, [snake.food[0], snake.food[1], 20, 20], 0)
+      if snake.check_game_status():
+        screen.blit(gameover_words, (241, 310))
+        pygame.display.update()
+        snake = Snake()
+        new_direction = snake.moving_direction
+        sleep(3)
+      elif len(snake.body) == 512:
+        screen.blit(win_words, (33, 210))
+        pygame.display.update()
+        snake = Snake()
+        new_direction = snake.moving_direction
+        sleep(3)
+    else:
+      screen.blit(welcome_words, (188, 100))
+      screen.blit(start_game_words, (236, 310))
+      screen.blit(close_game_words, (233, 350))
+    pygame.display.update()
+    fps_clock.tick(snake.speed)
+
+
+if __name__ == '__main__':
+  main()
\ No newline at end of file

snake.py

 import pygame
-
+from random import randint
 # 初始化pygame，为使用pygame做准备
 pygame.init()
-
+background = pygame.image.load("bg.png")
+right = pygame.image.load("right.png")
+food = pygame.image.load("appte.png")
+body = pygame.image.load("body.png")
 # 创建一个窗口
-screen = pygame.display.set_mode((1000,1000))
\ No newline at end of file
+screen = pygame.display.set_mode((480,480))
+pygame.display.set_caption('贪吃蛇')
+while True:
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            exit()
+    screen.blit(background,(0,0))
\ No newline at end of file