splitting asteroids, game done

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