ze game

main.py

@@ -1,5 +1,10 @@
 import pygame
+import sys
 from constants import *
+from player import Player
+from asteroid import Asteroid
+from shot import Shot
+from asteroidfield import AsteroidField
 
 def main():
 
@@ -10,16 +15,52 @@ def main():
     pygame.init()
     screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
 
+    updatable = pygame.sprite.Group()
+    drawable = pygame.sprite.Group()
+    asteroids = pygame.sprite.Group()
+    shots = pygame.sprite.Group()
+
+    clock = pygame.time.Clock()
+    dt = 0
+    player = Player(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2)
+    drawable.add(player)
+    updatable.add(player)
+
+    Player.containers = (updatable, drawable)
+    Asteroid.containers = (asteroids, updatable, drawable)
+    AsteroidField.containers = (updatable)
+    Shot.containers = (shots, updatable, drawable)
+
+    asteroidField = AsteroidField()
+
     while True:
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
                 return
+            
+        dt = clock.tick(60)/1000
+
+        for entity in updatable:
+            entity.update(dt)
+
+        for entity in asteroids:
+            if player.is_collission(entity):
+                print("Game Over!")
+                sys.exit(0)
+
+            for bullet in shots:
+                if bullet.is_collission(entity):
+                    entity.split()
+                    bullet.kill()
+                    continue
 
         screen.fill(pygame.Color(0, 0, 0), pygame.Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT))
-
-
+        
+        for entity in drawable:
+            entity.draw(screen)
 
         pygame.display.flip()
 
+
 if __name__ == "__main__":
     main()