public Collision(Sprite playerSprite, Alien alien, BulletList bullets, Asteroid asteroids)
{
this.playerSprite = playerSprite;
this.alien = alien;
this.bullets = bullets;
this.asteroids = asteroids;
}
public Particle(Sprite sprite)
{
this.Sprite = sprite;
this.Velocity = Vector3.Zero;
}
private void AddMenuLogo()
{
var material = new Material(Shader.Position2DColorUV, "AsteroidsMainMenuLogo");
var gameLogo= new Sprite(material,
Rectangle.FromCenter(0.5f, ScreenSpace.Current.Top + 0.1f, 0.5f, 0.14f));
gameLogo.RenderLayer = (int)AsteroidsRenderLayer.UserInterface;
Add(gameLogo);
}
private void checkForAsteroidShot(GraphicsDeviceManager graphics)
{
//bullet-asteroid collision check
Sprite removeBullet = null;
Sprite removeAsteroid = null;
for (int i = 0; i < asteroids.astroids.Count; i++)
{
for (int j = 0; j < bullets.bullets.Count; j++)
{
if (Vector2.DistanceSquared(bullets.bullets[j].position, asteroids.astroids[i].position) <
(asteroids.image.Width + asteroids.image.Height * asteroids.astroids[i].size))
{
removeBullet = bullets.bullets[j];
removeAsteroid = asteroids.astroids[i];
}
}
bullets.bullets.Remove(removeBullet);
}
if (removeAsteroid != null && removeAsteroid.IsLargeMeteor)
{
Sprite smallMeteor = new Sprite(graphics, asteroids.image);
smallMeteor.IsLargeMeteor = false;
smallMeteor.Rotation = removeAsteroid.Rotation;
smallMeteor.velocity = removeAsteroid.velocity;
smallMeteor.velocity.X -= 0.25f;
smallMeteor.velocity.Y += 0.25f;
smallMeteor.position = removeAsteroid.position;
smallMeteor.size = 0.15f;
Sprite smallMeteor1 = new Sprite(graphics, asteroids.image);
smallMeteor1.IsLargeMeteor = false;
smallMeteor1.velocity = removeAsteroid.velocity;
smallMeteor1.Rotation = removeAsteroid.Rotation;
smallMeteor1.velocity.Y += 0.25f;
smallMeteor1.velocity.X += 0.25f;
smallMeteor1.position = removeAsteroid.position;
smallMeteor1.size = 0.15f;
asteroids.astroids.Add(smallMeteor);
asteroids.astroids.Add(smallMeteor1);
}
asteroids.astroids.Remove(removeAsteroid);
}
