asteroid.py

from circleshape import CircleShape
from constants import *
import pygame
import random
from logger import log_event

# inherited class from CircleShape
class Asteroid(CircleShape):
    def __init__(self, x, y, radius):
        # call the parent constructor
        super().__init__(x, y, radius)
    
    def draw(self, screen):
        pygame.draw.circle(screen,(255, 255, 255),self.position , self.radius, width=2)

    def update(self, dt):
        self.position += self.velocity * dt

    def split(self):
        self.kill()
        if self.radius <= ASTEROID_MIN_RADIUS:
            return
        else:
            # Create two smaller asteroids
            log_event("asteroid_split")
            new_angle = random.uniform(20, 50) 
            vector1 = self.velocity.rotate(new_angle) * 1.2
            vector2 = self.velocity.rotate(-new_angle) * 1.2
            new_radius = self.radius - ASTEROID_MIN_RADIUS
            asteroid1 = Asteroid(self.position.x, self.position.y, new_radius)
            asteroid2 = Asteroid(self.position.x, self.position.y, new_radius)
            asteroid1.velocity = vector1
            asteroid2.velocity = vector2