上传文件至 ''

156.py

@@ -0,0 +1,28 @@
+import sys
+import pygame
+from time import sleep
+from bullet import Bullet
+from alien import Alien
+def check_keydown_events(event,ai_settings,screen,ship,bullets):
+    if event.key == pygame.K_RIGHT:
+        ship.moving_right = True
+    elif event.key == pygame.K_LEFT:
+        ship.moving_left = True
+    elif event.key ==pygame.K_SPACE:
+        fire_bullet(ai_settings,screen,ship,bullets)
+    elif event.key == pygame.K_q:
+        sys.exit()
+
+def fire_bullet(ai_settings,screen,ship,bullets):
+    if len(bullets) < ai_settings.bullets_allowed:
+        new_bullet = Bullet(ai_settings,screen,ship)
+        bullets.add(new_bullet)
+def check_keyup_events(event,ship):
+    if event.key == pygame.K_RIGHT:
+        ship.moving_right = False
+    elif event.key == pygame.K_LEFT:
+        ship.moving_left = False
+def check_events(ai_settings,screen,stats,sb,play_button,ship,aliens,bullets):
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            sys.exit()