save project

snake.py

@@ -3,31 +3,57 @@ from pygame import locals
 pygame.init()
 screen = pygame.display.set_mode((660, 480))
 
-x=240
-y=120
-FPS=3
 
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
 
+x=240
+y=120
+FPS=5
+setheading = "right"
+snake_head = right
 position=[(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_UP and setheading != "down":
+            setheading = "up"
+            snake_head = up
+        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_DOWN and setheading != "up":
+            setheading = "down"
+            snake_head = down
     
     FPSCLOCK = pygame.time.Clock()
     FPSCLOCK.tick(FPS)
-    x+=30
-    
+
+    if setheading == "right":
+        x+=30
+    if setheading == "left":
+        x-=30
+    if setheading == "up":
+        y-=30
+    if setheading == "down":
+        y+=30
+
     position.append((x,y))
     position.pop(0)
     
     screen.blit(background, (0, 0))
-    screen.blit(right,position[-1])
+    screen.blit(snake_head,position[-1])
     
     for i in range(len(position)-1):
         screen.blit(body,position[i])
@@ -36,4 +62,5 @@ while True:
     pygame.display.update()
 
 
+
     
\ No newline at end of file