save project

snake.py

@@ -3,21 +3,29 @@ from pygame import *;
 import random;
 import sys;
 
-setHeadingString = "right"
-playerX = 0
-playerY = 0
-
-position = [(playerX, playerY)]
+setHeading = "right";
+fps = time.Clock();
+score = 0;
+appleX = 240;
+appleY = 150;
+playerX = 240;
+playerY = 120;
+position = [(210, 120), (210, 150), (playerX, playerY)];
 
 # 初始化pygame，为使用pygame做准备
 init();
 
 background = image.load('bg.png');
-snake = image.load('right.png');
+right = image.load('right.png');
+left = image.load('left.png');
+up = image.load('up.png');
+down = image.load('down.png');
 body = image.load('body.png');
 apple = image.load('apple.png');
 
-setHeading = snake
+myFont = font.Font('阿朱泡泡体.ttf', 30)
+
+snakeHead = right;
 
 # 创建一个窗口
 screen = display.set_mode((660, 480));
@@ -27,12 +35,59 @@ while 1:
         if events.type == QUIT:
             sys.exit();
         if events.type == KEYDOWN:
-            if events.key == K_w:
+            if events.key == K_w and setHeading != "down":
+                setHeading = "up";
+                snakeHead = up;
+            if events.key == K_s and setHeading != "up":
+                setHeading = "down";
+                snakeHead = down;
+            if events.key == K_a and setHeading != "right":
+                setHeading = "left";
+                snakeHead = left;
+            if events.key == K_d and setHeading != "left":
+                setHeading = "right";
+                snakeHead = right;
+    
+
+    if setHeading == "up":
+        playerY -= 30;
+
+        if playerX == appleX and playerY == appleY:
+            score += 30;
+            appleX = random.randint(1, 21) * 30;
+            appleY = random.randint(1, 17) * 30;
+    elif setHeading == "down":
+        playerY += 30;
 
+        if playerX == appleX and playerY == appleY:
+            score += 30;
+            appleX = random.randint(1, 21) * 30;
+            appleY = random.randint(1, 17) * 30;
+    elif setHeading == "left":
+        playerX -= 30;
+
+        if playerX == appleX and playerY == appleY:
+            score += 30;
+            appleX = random.randint(1, 21) * 30;
+            appleY = random.randint(1, 17) * 30;
+    else:
+        playerX += 30;
+        
+        if playerX == appleX and playerY == appleY:
+            score += 30;
+            appleX = random.randint(1, 21) * 30;
+            appleY = random.randint(1, 17) * 30;
+
+    position.append((playerX, playerY));
+    position.pop(0);
 
     screen.blit(background, (0, 0));
-    screen.blit(snake, (240, 120));
-    screen.blit(body, (210, 120));
-    screen.blit(apple, (240, 150));
+    screen.blit(snakeHead, position[-1]);
+    screen.blit(apple, (appleX, appleY));
+    
+    for i in range(len(position) - 1):
+        screen.blit(body, position[i]);
 
     display.update();
+
+    fps.tick(3)
\ No newline at end of file