SpaceX_Invader.py

from ursina import *
from random import randint

def update():
    global invaders, bullets, score, text
    player.x += held_keys['right arrow'] * time.dt * player.dx
    player.x -= held_keys['left arrow'] * time.dt * player.dx

    for invader in invaders:
        invader.y += time.dt * invader.dy

        if invader.y < -0.55:
            Entity(model='quad', scale=60, color=color.gray)
            player.y = 10
            Text(text='|GAME OVER|', origin=(0, 0), scale=5, color=color.yellow, background=True)
            return  

    for bullet in bullets:
        bullet.y += time.dt * bullet.dy
        hit_info = bullet.intersects()
        if hit_info.hit:
            Audio('assets/explosion_sound.wav')
            bullet.x = 10
            score += 1
            text.text = f"SCORE: {score}"  

            if hit_info.entity in invaders:
                hit_info.entity.x = randint(-50, 50) * 0.01
                hit_info.entity.y = randint(80, 120) * 0.01

def input(key):
    if key == "space":
        Audio('assets/laser_sound.wav')
        bullet = Bullet()
        bullets.append(bullet)

class Invader(Entity):
    def __init__(self):
        super().__init__()
        self.parent = field
        self.model = 'quad'
        self.texture = 'alien.png'
        self.scale = 0.1
        self.position = (randint(-50, 50) * 0.01, randint(80, 120) * 0.01, -0.1)
        self.collider = 'box'
        self.dy = -0.15

class Player(Entity):
    def __init__(self):
        super().__init__()
        self.parent = field
        self.model = 'cube'
        self.color = color.orange
        self.texture = 'assets/Astra'
        self.scale = (0.1, 0.2, 0.2)
        self.position = (0, -0.5, -0.1)
        self.dx = 0.5

class Bullet(Entity):
    def __init__(self):
        super().__init__()
        self.parent = field
        self.model = 'cube'
        self.color = color.green
        self.texture = 'assets/laser'
        self.scale = (0.02, 0.1, 0.1)
        self.position = player.position + Vec3(0, 0.2, 0)  
        self.collider = 'box'
        self.dy = 0.8

app = Ursina()



field_size = 19
Entity(model='quad', scale=60, texture='assets/blue_sky')
field = Entity(model='quad', color=color.rgba(255, 255, 255, 0), scale=(12, 18),
               position=(field_size // 2, field_size // 2, -.01))

bullets = []
invaders = []

player = Player()
for i in range(10):
    invader = Invader()
    invaders.append(invader)

score = 0
text = Text(text='Score: 0', position=(-0.65, 0.4), origin=(0, 0), scale=2, color=color.yellow, background=True)

camera.position = (field_size // 2, -18, -18)
camera.rotation_x = -56

app.run()