auto save

snake.py

@@ -39,33 +39,37 @@ while True:
             if event.key == locals.K_RIGHT and setheading != "left":
                 setheading = 'right'
                 snake_head = right
+                x += 30
             if event.key == locals.K_LEFT and setheading != "right":
                 setheading = 'left'
                 snake_head = left
+                x -= 30
             if event.key == locals.K_UP and setheading != "down":
                 setheading = 'up'
                 snake_head = up
+                y -= 30
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
+                y += 30
 
     # 设置贪吃蛇的头部坐标
-    if setheading == "right":
-        x += 30
-    elif setheading == "left":
-        x -= 30
-    elif setheading == "up":
-        y -= 30
-    else:
-        y += 30
+    # if setheading == "right":
+    #     x += 30
+    # elif setheading == "left":
+    #     x -= 30
+    # elif setheading == "up":
+    #     y -= 30
+    # else:
+    #     y += 30
     position.append((x, y))
     # 将背景图画上去
     screen.blit(background, (0, 0))
-    # 将贪吃蛇的头画上去
-    screen.blit(snake_head, position[-1])
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body, position[i])
+    # 将贪吃蛇的头画上去
+    screen.blit(snake_head, position[-1])
 
     # 将果实画上去
     screen.blit(food, (apple_x , apple_y))

snake2.py

+import pygame
+from pygame import locals
+
+screen = pygame.display.set_mode((630,480))
+
+bg = pygame.image.load('bg.png')
+apple = pygame.image.load('apple.png') 
+right = pygame.image.load('right.png') 
+left = pygame.image.load('left.png')        
+up = pygame.image.load('up.png')            
+down = pygame.image.load('down.png') 
+body = pygame.image.load('body.png')   
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    
+    screen.blit(bg,(0,0))
+    screen.blit(apple,(0,0))
+    screen.blit(apple,(600,0))
+    screen.blit(apple,(0,450))
+    screen.blit(apple,(600,450))
+
+    x, y = 240, 120
+    setheading = "right"
+    snake_head = right
+    position = [(180, 90), (180, 120), (210, 120), (x, y)]
+
+    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
+    else:
+        y += 30
+    position.append((x, y))
+
+    pygame.display.update()
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test.py

+if x>0 and x<300 and y>0 and y<175
+
+apple_x = random.randint(0,8)*30
+apple_y = random.randint(0,4)*30 
+
+myfont = pygame.font.Font('sources\\宋体.ttf',18)
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