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EZ_snake.py

+import pygame
+import random
+from pygame import locals
+seth=['left','right','up','down']
+# 初始化pygame，为使用pygame做准备
+pygame.init()
+bg=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')
+FPS=pygame.time.Clock()
+x,y=240,120
+z1,a1=540,300
+pos=[(180,120),(210,120),(x,y)]
+# 创建一个窗口
+seth='right'
+EWSN=right
+screen=pygame.display.set_mode((660,480))
+while True:
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:
+            exit()
+        if event.type==locals.KEYDOWN:
+            if event.key==locals.K_w:
+                if seth!='down':
+                    seth='up'
+                    EWSN=up
+            if event.key==locals.K_s:
+                if seth!='up':
+                    seth='down'
+                    EWSN=down
+            if event.key==locals.K_a:
+                if seth!='right':
+                    seth='left'
+                    EWSN=left
+            if event.key==locals.K_d:
+                if seth!='left':
+                    seth='right'
+                    EWSN=right
+    if seth=='up':
+        y-=30
+    if seth=='down':
+        y+=30
+    if seth=='left':
+        x-=30
+    if seth=='right':
+        x+=30
+    pos.append((x,y))
+    screen.blit(bg,(0,0))
+    screen.blit(EWSN,(x,y))
+    for i in range(len(pos)-1):
+        screen.blit(body,pos[i])
+    if x==z1 and y==a1:
+        r_x=x+60
+        z1=r_x
+    else:
+        screen.blit(food,(z1,a1))
+    pygame.display.update()
+    FPS.tick(3)
+    if x>=660 or y>=480:
+        exit()
\ No newline at end of file

snake.py

@@ -4,6 +4,9 @@ from pygame import locals
 seth=['left','right','up','down']
 # 初始化pygame，为使用pygame做准备
 pygame.init()
+s=0
+speed=1
+mfont = pygame.font.Font('neuropol.ttf', 16)
 bg=pygame.image.load('bg.png')
 right=pygame.image.load('right.png')
 left=pygame.image.load('left.png')
@@ -13,14 +16,12 @@ food=pygame.image.load('apple.png')
 body=pygame.image.load('body.png')
 FPS=pygame.time.Clock()
 x,y=240,120
-z,a=540,300
-pos=[(180,90),(180,120),(210,120),(x,y)]
-# 创建一个窗口
-seth='right'
-EWSN=right
-screen=pygame.display.set_mode((660,480))
-while True:
-    for event in pygame.event.get():
+z1,a1=540,300
+pos=[(180,120),(210,120),(x,y)]
+# 创建一个窗d
+mf=mfont.render(str(s),True,(0,0,0))
+yf=mfont.render('',True,(0,0,0))
+for event in pygame.event.get():
     if event.type==locals.QUIT:
         exit()
     if event.type==locals.KEYDOWN:
@@ -49,14 +50,38 @@ while True:
     if seth=='right':
         x+=30
     pos.append((x,y))
-    if x==z and y==a:
-        pass
-    else:
-        pos.pop(0)
     screen.blit(bg,(0,0))
     screen.blit(EWSN,(x,y))
     for i in range(len(pos)-1):
         screen.blit(body,pos[i])
-    screen.blit(food,(z,a))
+    if x==z1 and y==a1:
+        r_x=random.randint(1,21)
+        r_y=random.randint(1,15)
+        z=r_x*30
+        a=r_y*30
+        z1=z
+        y1=y
+        s+=1
+        print(s)
+    else:
+        pos.pop(0)
+        
+    screen.blit(food,(z1,a1))
+    screen.blit(mf,(640,20))
+    screen.blit(yf,(640,60))
     pygame.display.update()
+    if event.type==locals.KEYDOWN:
+        if event.key==locals.K_f:
+            speed+=1
+        if speed>=1 and event.key==locals.K_e:
+            speed-=1
+    if speed==2:
+        FPS.tick(6)
+    else:
         FPS.tick(3)
+    # for i in range(len(pos)-1):
+    #     for b in range(i):
+    #         for c in pos:
+    #             pass
+    #if x>=660 or y>=480 or x<=0 or y<=0:
+    #    exit()