shooting

constants.py

@@ -7,3 +7,5 @@ ASTEROID_SPAWN_RATE = 0.8  # seconds
 ASTEROID_MAX_RADIUS = ASTEROID_MIN_RADIUS * ASTEROID_KINDS
 PLAYER_TURN_SPEED = 300
 PLAYER_SPEED = 200
+PLAYER_SHOOT_SPEED = 500
+SHOT_RADIUS = 5

main.py

@@ -5,6 +5,7 @@ from asteroid import Asteroid
 from asteroidfield import AsteroidField
 from constants import *
 from player import Player
+from shot import Shot
 
 def main():
     print("Starting Asteroids!")
@@ -25,10 +26,12 @@ def main():
     updatable = pygame.sprite.Group()
     drawable = pygame.sprite.Group()
     asteroids = pygame.sprite.Group()
+    shots = pygame.sprite.Group()
 
     Asteroid.containers = (asteroids, updatable, drawable)
     AsteroidField.containers = (updatable)
     Player.containers = (updatable, drawable)
+    Shot.containers = (shots, updatable, drawable)
 
     player = Player(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2) 
     asteroidField = AsteroidField()

player.py

@@ -1,11 +1,9 @@
 import pygame
 from circleshape import CircleShape
-from constants import PLAYER_RADIUS, PLAYER_SPEED, PLAYER_TURN_SPEED
-
+from constants import PLAYER_RADIUS, PLAYER_SHOOT_SPEED, PLAYER_SPEED, PLAYER_TURN_SPEED, SHOT_RADIUS
+from shot import Shot
 
 class Player(CircleShape):
-    #containers = []
-
     def __init__(self, x, y):
         super().__init__(x, y, PLAYER_RADIUS)
         self.rotation = 0
@@ -22,7 +20,6 @@ class Player(CircleShape):
     def draw(self, screen):
         pygame.draw.polygon(screen, (255,255,255), self.triangle(), 2)
 
-    
     def rotate(self, dt):
         self.rotation += PLAYER_TURN_SPEED * dt
 
@@ -41,6 +38,13 @@ class Player(CircleShape):
         if keys[pygame.K_s]:
             self.move(-dt)
 
+        if keys[pygame.K_SPACE]:
+            self.shoot(dt)
+
     def move(self, dt):
         forward = pygame.Vector2(0, 1).rotate(self.rotation)
         self.position += forward * PLAYER_SPEED * dt
+
+    def shoot(self, dt):
+        shot = Shot(self.position.x, self.position.y, SHOT_RADIUS)
+        shot.velocity = pygame.Vector2(0, 1).rotate(self.rotation) * PLAYER_SHOOT_SPEED

shot.py

@@ -0,0 +1,12 @@
+import pygame
+from circleshape import CircleShape
+
+class Shot(CircleShape):
+    def __init__(self, x, y, radius):
+        super().__init__(x, y, radius)
+
+    def draw(self, screen):
+        pygame.draw.circle(screen, (255,255,255), (self.position.x, self.position.y), self.radius)
+
+    def update(self, dt):
+        self.position += self.velocity * dt