add collision for bullets

3 files changed, 14 insertions, 3 deletions

diff --git a/constants.py b/constants.py
index 87070cd..119909f 100644
--- a/constants.py
+++ b/constants.py
@@ -10,5 +10,6 @@ PLAYER_RADIUS = 20
 PLAYER_TURN_SPEED = 300
 PLAYER_SPEED = 200
 PLAYER_SHOOT_SPEED = 500
+PLAYER_SHOOT_COOLDOWN = 0.3
 
 SHOT_RADIUS = 5
diff --git a/main.py b/main.py
index 6081f2a..2a2328d 100644
--- a/main.py
+++ b/main.py
@@ -36,6 +36,10 @@ def main():
         for obj in updatable:
             obj.update(dt)
         for asteroid in asteroids:
+            for bullet in shots:
+                if bullet.collision_check(asteroid):
+                    bullet.kill()
+                    asteroid.kill()
             if asteroid.collision_check(player):
                 print("Game over!")
                 return
diff --git a/player.py b/player.py
index 9b7f4bc..8fbcdc3 100644
--- a/player.py
+++ b/player.py
@@ -7,6 +7,7 @@ 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):
@@ -25,6 +26,7 @@ class Player(CircleShape):
 
     def update(self, dt):
         keys = pygame.key.get_pressed()
+        self.timer -= dt 
         if keys[pygame.K_LEFT]:
             self.rotate(-dt)
         if keys[pygame.K_RIGHT]:
@@ -34,12 +36,16 @@ class Player(CircleShape):
         if keys[pygame.K_DOWN]:
             self.move(-dt)
         if keys[pygame.K_SPACE]:
-            self.shoot(self.position)
+            self.shoot()
 
     def move(self, dt):
         forward = pygame.Vector2(0, 1).rotate(self.rotation)
         self.position += forward * PLAYER_SPEED * dt
             
-    def shoot(self, position):
-        shot = Shot(position.x, position.y, SHOT_RADIUS)
+    def shoot(self):
+        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
+