save project

snake.py

+import pygame,random,os
+from pygame import locals
+score=0
+# 初始化pygame，为使用pygame做准备
+
+def shuax():
+    global apple_x
+    global apple_y
+    apple_x = 30*random.randint(0,20)
+    apple_y = 30*random.randint(0,16)
+pygame.init()
+my_font = pygame.font.Font('neuropol.ttf',18)
+background = pygame.image.load('bg.png')
+right= pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+down = pygame.image.load('down.png')
+up = pygame.image.load('up.png')
+left = pygame.image.load('left.png')
+setheading = 'right'
+snake_head = right
+apple_x = 360
+apple_y = 300
+# 创建一个窗口
+screen=pygame.display.set_mode((660,480))
+FPSCLOCK = pygame.time.Clock()
+x,y=240,120
+pos=[(180,90),(180,120),(210,120),(x,y)]
+while True:
+
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+        if event.type==locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and setheading != 'left' :
+                setheading = 'right'
+                snake_head = right
+                
+            if event.key == locals.K_LEFT and setheading != 'right' :
+                setheading = 'left'
+                snake_head = left
+                
+            if event.key == locals.K_UP and setheading != 'down' :
+                setheading = 'up'
+                snake_head = up
+                
+            if event.key == locals.K_DOWN and setheading != 'UP' :            
+                setheading = 'down'
+                snake_head = down
+    if setheading == "right":    
+        x+=30
+    elif setheading == "left":    
+        x-=30  
+    elif setheading == "up":    
+        y-=30
+    elif setheading == "down":    
+        y+=30
+    if (x,y)==(apple_x,apple_y):
+        shuax()
+        score+=1
+        os.system('cls')
+        print('score:'+str(score))
+        while (apple_x,apple_y) in pos:
+            shuax()
+    else:   
+        pos.pop(0)
+
+
+
+    if (x,y) in pos[0:-2]:
+        exit()
+
+    pos.append((x,y))        
+    screen.blit(background,(0,0))
+    screen.blit(snake_head,pos[-1])
+    screen.blit(food,(apple_x,apple_y))
+    for i in pos[0:-1]:
+        screen.blit(body,i)
+
+    info = 'score:'+ str(score)
+    text = my_font.render(info,True,(0,0,0))
+    screen.blit(text,(540,10))
+    pygame.display.update()
+    if x>630:
+        x=-30
+    elif x<0:
+        x=660
+    elif y>480:
+        y=-30
+    elif y<0:
+        y=480
+    
+    FPSCLOCK.tick(3)
+
+
+    
+
+
+
+            
+        
\ No newline at end of file