public void BeginExplosion(sfxManager sfx)
{
if (state != ShipState.Exploding)
{
state = ShipState.Exploding;
explosion.Initialize(explosionTexture, position, 8, 65f, 1.0f, false);
sfx.Effect("enemyexplosion").Play();
}
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// TODO: Add your initialization logic here
player = new Player();
starfield = new Starfield();
projectiles = new ProjectileManager();
enemies = new EnemyManager();
soundEffects = new sfxManager();
gameState = GameState.TitleMenu;
base.Initialize();
}
public void Update(GameTime gameTime, Player player, ProjectileManager pm, sfxManager sfx)
{
enemies.RemoveAll(e => e.state == ShipState.Dead);
if (gameTime.TotalGameTime.Subtract(lastSpawn) > TimeSpan.FromMilliseconds(rnd.Next((int)frequency / 3, (int)frequency)))
{
enemies.Add(new Enemy(new Vector2(rnd.Next(0, 550), -50), textures["red"], Color.Crimson, textures["explosion"]));
lastSpawn = gameTime.TotalGameTime;
}
foreach (Enemy en in enemies)
{
if (en.state == ShipState.Active)
{
if (player.position.X < en.currentOrigin.X && player.position.X + player.width > en.currentOrigin.X)
{
en.equippedWeapon.Fire(gameTime, pm, null, player);
}
// check for collision with player ship
if (en.Collision(player))
{
en.BeginExplosion(sfx);
player.crashed = true;
}
// check for collision with a projectile
foreach (Projectile p in pm.projectiles)
{
if (en.Collision(p) && p.fromPlayer)
{
en.BeginExplosion(sfx);
p.isActive = false;
player.score++;
if (player.score > player.highScore)
{
player.highScore = player.score;
}
}
}
}
en.Update(gameTime);
}
}