splitting asteroids, game done

asteroid.py

@@ -1,5 +1,8 @@
 from circleshape import CircleShape
 import pygame
+import random
+
+from constants import ASTEROID_MIN_RADIUS
 
 class Asteroid(CircleShape):
     def __init__(self, x, y, radius):
@@ -11,3 +14,23 @@ class Asteroid(CircleShape):
 
     def update(self, dt):
         self.position += self.velocity * dt
+
+    def split(self):
+        self.kill()
+
+        if self.radius <= ASTEROID_MIN_RADIUS:
+            return
+        else:
+            angle = random.uniform(20, 50)
+            rand_angle1 = self.position.rotate(angle)
+            rand_angle2 = self.position.rotate(-angle)
+
+            new_radius = self.radius - ASTEROID_MIN_RADIUS
+
+            asteroid1 = Asteroid(self.position.x, self.position.y, new_radius)
+            asteroid1.velocity = rand_angle1 * 1.2
+            asteroid2 = Asteroid(self.position.x, self.position.y, new_radius)
+            asteroid2.velocity = rand_angle2 * 1.2
+
+
+        

constants.py

@@ -9,3 +9,4 @@ PLAYER_TURN_SPEED = 300
 PLAYER_SPEED = 200
 PLAYER_SHOOT_SPEED = 500
 SHOT_RADIUS = 5
+PLAYER_SHOOT_COOLDOWN = 0.3

main.py

@@ -49,6 +49,11 @@ def main():
             if asteroid.is_colliding(player):
                 print("Game Over")
                 sys.exit(0)
+            for shot in shots:
+                if asteroid.is_colliding(shot):
+                    asteroid.split()
+                    shot.kill()
+                    break
 
         for drawing in drawable:
             drawing.draw(screen)

player.py

@@ -1,12 +1,13 @@
 import pygame
 from circleshape import CircleShape
-from constants import PLAYER_RADIUS, PLAYER_SHOOT_SPEED, PLAYER_SPEED, PLAYER_TURN_SPEED, SHOT_RADIUS
+from constants import PLAYER_RADIUS, PLAYER_SHOOT_COOLDOWN, PLAYER_SHOOT_SPEED, PLAYER_SPEED, PLAYER_TURN_SPEED, SHOT_RADIUS
 from shot import Shot
 
 class Player(CircleShape):
     def __init__(self, x, y):
         super().__init__(x, y, PLAYER_RADIUS)
         self.rotation = 0
+        self.timer = 0
 
     # in the player class
     def triangle(self):
@@ -24,6 +25,8 @@ class Player(CircleShape):
         self.rotation += PLAYER_TURN_SPEED * dt
 
     def update(self, dt):
+        self.timer -= dt
+
         keys = pygame.key.get_pressed()
 
         if keys[pygame.K_a]:
@@ -46,5 +49,10 @@ class Player(CircleShape):
         self.position += forward * PLAYER_SPEED * dt
 
     def shoot(self, dt):
+        if self.timer > 0:
+            return
+
         shot = Shot(self.position.x, self.position.y, SHOT_RADIUS)
         shot.velocity = pygame.Vector2(0, 1).rotate(self.rotation) * PLAYER_SHOOT_SPEED
+
+        self.timer = PLAYER_SHOOT_COOLDOWN