auto save

lkl.py

 import sys
 import pygame
+import settings
 
 pygame.init()
-bg_color1=(0,120,120)
-bg_color2=(60,60,60)
+
 #主窗口
 screen_image=pygame.display.set_mode((800,600))
 screen_rect=screen_image.get_rect()
@@ -12,16 +12,12 @@ pygame.display.set_caption("飞机大战")
 #飞机
 ship=pygame.image.load("002.png")
 ship_rect=ship.get_rect()
-ship_rect.center=screen_rect.center
+ship_rect.midbottom=screen_rect.midbottom
+moving_left=False
+moving_right=False
 #子弹
-bullet_rect=pygame.Rect(0,0,3,15)
-bullet_rect.midbottom=ship_rect.midtop
-#文字
-txt_font=pygame.font.SysFont(None,48)
-txt_image=txt_font.render("50",True,bg_color2,bg_color1)
-txt_rect=txt_image.get_rect()
-txt_rect.x=740
-txt_rect.y=20
+bullets=[]
+
 #死循环
 while True:
     for event in pygame.event.get():
@@ -29,17 +25,34 @@ while True:
             sys.exit()
         elif event.type==pygame.KEYDOWN:
             if event.key==pygame.K_LEFT:
-                ship_rect.x-=10
+                moving_left=True
             if event.key==pygame.K_RIGHT:
-                ship_rect.x+=10
-            if event.key==pygame.K_UP:
-                ship_rect.y-=10
-            if event.key==pygame.K_DOWN:
-                ship_rect.y+=10    
-    bullet_rect.y-=1    
+                moving_right=True
+            if event.key==pygame.K_SPACE:
+                if len(bullets)<5:
+                    new_bullet_rect=pygame.Rect(0,0,3,15)
+                    new_bullet_rect.midbottom=ship_rect.midtop
+                    bullets.append(new_bullet_rect)
+
+        elif event.type==pygame.KEYUP:
+            if event.key==pygame.K_LEFT:
+                moving_left=False
+            if event.key==pygame.K_RIGHT:
+                moving_right=False
+    if moving_left and ship_rect.left > 0:
+        ship_rect.x-=settings.ship_speed
+    if moving_right and ship_rect.right < screen_rect.right:
+        ship_rect.x+=settings.ship_speed
+    
+
+    
         #绘制图像
-    screen_image.fill(bg_color1)
+    screen_image.fill(settings.bg_color1)
     screen_image.blit(ship,ship_rect)
-    pygame.draw.rect(screen_image,bg_color2,bullet_rect)
-    screen_image.blit(txt_image,txt_rect)
+
+    for bullet_rect in bullets:
+        pygame.draw.rect(screen_image,settings.bg_color30,bullet_rect)
+        bullet_rect.y-=1
+        if bullet_rect.bottom<0:
+            bullets.remove(bullet_rect)
     pygame.display.flip()
\ No newline at end of file

settings.py

+bg_color1=(0,120,120)
+bg_color2=(60,60,60)
+bg_color3=(255,0,0)
+
+ship_speed=5
\ No newline at end of file