/// <summary>
/// Update the enemy.
/// </summary>
/// <param name="i_GameTime">Game time.</param>
public override void Update(GameTime i_GameTime)
{
base.Update(i_GameTime);
if (m_lastShotTime == TimeSpan.Zero)
{
m_lastShotTime = i_GameTime.TotalGameTime;
updateNextShot();
}
else if (!IsDead)
{
if (i_GameTime.TotalGameTime - m_lastShotTime > m_nextShotInterval)
{
m_lastShotTime = i_GameTime.TotalGameTime;
Bullet bullet = null;
bullet = new Bullet(GameScreen, CurrentLocation, Game.Window.ClientBounds.Bottom);
if (m_shooter.Shoot(i_GameTime.TotalGameTime, bullet))
{
SoundManager soundManager = Game.Services.GetService(typeof(SoundManager)) as SoundManager;
soundManager.PlaySoundEffect(eSounds.EnemyGunShot);
GameScreen.AddComponents(bullet);
updateNextShot();
}
else
{
bullet.Dispose();
bullet = null;
}
}
}
}
/// <summary>
/// Initialize EnemiesMatrix components.
/// </summary>
public override void Initialize()
{
if (!m_isInitialized)
{
m_isInitialized = true;
foreach (Enemy enemy in m_enemies)
{
m_gameScreen.AddComponents(enemy);
enemy.BeenKilled += () => enemyDead(enemy);
}
}
}
/// <summary>
/// Initialize the BarriersArray.
/// </summary>
public override void Initialize()
{
if (!m_isInitialized)
{
m_isInitialized = true;
m_gameScreen.AddComponents(m_barriers);
m_midX = (Game.Window.ClientBounds.Width - m_totalWidth) / 2;
m_baseVectorForBarriersLocation.X = m_midX;
m_baseVectorForBarriersLocation.Y = Game.Window.ClientBounds.Height - Spaceship.sr_SpaceshipSize - Barrier.sr_BarrierHeight;
foreach (Barrier barrier in m_barriers)
{
barrier.SetZeroVector(m_baseVectorForBarriersLocation);
}
}
}
/// <summary>
/// Allow the spaceship to shoot a HurtableBullet.
/// </summary>
/// <param name="i_GameTime">Current time.</param>
/// <returns>The HurtableBullet that were shot.</returns>
private void shoot(GameTime i_GameTime)
{
HurtableBullet bullet = new HurtableBullet(GameScreen, m_selfLocation);
if (m_shooter.Shoot(i_GameTime.TotalGameTime, bullet))
{
bullet.GetScore += GetAdditionalScore;
GameScreen.AddComponents(bullet);
SoundManager soundManager = Game.Services.GetService(typeof(SoundManager)) as SoundManager;
soundManager.PlaySoundEffect(eSounds.SSGunShot);
}
else
{
bullet.Dispose();
bullet = null;
}
}
