save project

snake.py

@@ -6,15 +6,51 @@ pygame.init()
 sab = pygame.image.load('bg.png')
 sab = pygame.image.load('bg.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
+body = pygame.image.load('body.png')
 # 创建一个窗口
 # 创建一个窗口
 sb=pygame.display.set_mode((660,480))
 sb=pygame.display.set_mode((660,480))
+FPSCLOCK = pygame.time.Clock()
+x, y = 240, 120
+lb = [(180,90),(180,120),(210,120),(x,y)]
+
+fx =  "right"
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
-        if event.type==locals.QUIT:
+        if event.type == locals.QUIT:
             exit()
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT and fx != "left":
+                fx = "right"
+            if event.key == locals.K_LEFT and fx != "right":
+                fx = "left" 
+            if event.key == locals.K_UP and fx != "down":   
+                fx = "up"
+            if event.key == locals.K_DOWN and fx != "up":  
+                fx = "down"   
+    if fx == "right":
+        x += 30
+    elif fx == "left":
+        x -= 30
+    elif fx == "up":
+        y -= 30
+    else:
+        y += 30
+    #x += 30
+    lb.append((x,y))
+    lb.pop(0)
+
     sb.blit(sab,(0,0))
     sb.blit(sab,(0,0))
+    sb.blit(right, lb[-1])
+    #sb.blit(right,(x,y))
+    #sb.blit(sab,(0,0))
     sb.blit(food,(120,300))
     sb.blit(food,(120,300))
-    sb.blit(right,(120,330))
-    pygame.display.update()
-        
+    #sb.blit(right,(x,y))
+    for i in range(len(lb)-1):
+        sb.blit(body, lb[i])
 
 
+
+
+
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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