save project

snake.py

@@ -4,20 +4,47 @@ pygame.init()
 screen = pygame.display.set_mode((660, 480))
 FPSC=pygame.time.Clock()
 x,y=240,120
+pos = [(180,90),(180,120),(210,120),(x,y)]
 background = pygame.image.load('bg.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')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+SH="right"
+s_h=right
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-    x+=30
+        if event.type == locals.KEYDOWN:
+            if event.key==locals.K_RIGHT and SH !="left":
+                SH="right"
+                s_h=right
+            if event.key==locals.K_RIGHT and SH !="right":
+                SH="left"
+                s_h=left
+            if event.key==locals.K_RIGHT and SH !="down":
+                SH="up"
+                s_h=up
+            if event.key==locals.K_RIGHT and SH !="up":
+                SH="down"
+                s_h=down
+    if SH=="right":
+        x=x+30
+    if SH=="left":
+        x=x-30
+    if SH=="up":
+        y=y-30
+    if SH=="down":
+        y=y+30
+    pos.append((x,y))
+    pos.pop(0)
     screen.blit(background, (0, 0))
-    screen.blit(right, (240, 120))
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    screen.blit(right, pos[-1])
+    for i in range(len(pos)-1):
+        screen.blit(body, pos[i])
     screen.blit(food, (360, 300))
     pygame.display.update()
-    FPSC=tick(3)
\ No newline at end of file
+    FPSC.tick(1)
\ No newline at end of file