/// <summary>
/// Creates a new instance of the Alien Turret
/// </summary>
/// <param name="content">A ContentManager to load resources with</param>
/// <param name="position">The position of the Alien Turret in the game world</param>
public AlienTurret(uint id, ContentManager content, Vector2 position)
: base(id)
{
this.position = position;
phase = AlienTurretPhase.Wait;
Health = MAX_HEALTH;
spritesheet = content.Load<Texture2D>("Spritesheets/newshh.shp.000000");
spriteBounds[(int)AlienTurretAnimation.Open].X = 48;
spriteBounds[(int)AlienTurretAnimation.Open].Y = 0;
spriteBounds[(int)AlienTurretAnimation.Open].Width = 48;
spriteBounds[(int)AlienTurretAnimation.Open].Height = 56;
spriteBounds[(int)AlienTurretAnimation.Mid].X = 96;
spriteBounds[(int)AlienTurretAnimation.Mid].Y = 0;
spriteBounds[(int)AlienTurretAnimation.Mid].Width = 48;
spriteBounds[(int)AlienTurretAnimation.Mid].Height = 56;
spriteBounds[(int)AlienTurretAnimation.Closed].X = 144;
spriteBounds[(int)AlienTurretAnimation.Closed].Y = 0;
spriteBounds[(int)AlienTurretAnimation.Closed].Width = 48;
spriteBounds[(int)AlienTurretAnimation.Closed].Height = 56;
frame = 0;
animationSequence = new List<AlienTurretAnimation>();
animationSequence.Add(AlienTurretAnimation.Open);
animationSequence.Add(AlienTurretAnimation.Mid);
animationSequence.Add(AlienTurretAnimation.Closed);
}
/// <summary>
/// Creates a new instance of the Alien Turret
/// </summary>
/// <param name="content">A ContentManager to load resources with</param>
/// <param name="position">The position of the Alien Turret in the game world</param>
public AlienTurret(uint id, ContentManager content, Vector2 position)
: base(id)
{
this.position = position;
phase = AlienTurretPhase.Wait;
Health = MAX_HEALTH;
spritesheet = content.Load <Texture2D>("Spritesheets/newshh.shp.000000");
spriteBounds[(int)AlienTurretAnimation.Open].X = 48;
spriteBounds[(int)AlienTurretAnimation.Open].Y = 0;
spriteBounds[(int)AlienTurretAnimation.Open].Width = 48;
spriteBounds[(int)AlienTurretAnimation.Open].Height = 56;
spriteBounds[(int)AlienTurretAnimation.Mid].X = 96;
spriteBounds[(int)AlienTurretAnimation.Mid].Y = 0;
spriteBounds[(int)AlienTurretAnimation.Mid].Width = 48;
spriteBounds[(int)AlienTurretAnimation.Mid].Height = 56;
spriteBounds[(int)AlienTurretAnimation.Closed].X = 144;
spriteBounds[(int)AlienTurretAnimation.Closed].Y = 0;
spriteBounds[(int)AlienTurretAnimation.Closed].Width = 48;
spriteBounds[(int)AlienTurretAnimation.Closed].Height = 56;
frame = 0;
animationSequence = new List <AlienTurretAnimation>();
animationSequence.Add(AlienTurretAnimation.Open);
animationSequence.Add(AlienTurretAnimation.Mid);
animationSequence.Add(AlienTurretAnimation.Closed);
}
/// <summary>
/// Updates the Pinchers
/// </summary>
/// <param name="elapsedTime">The in-game time between the previous and current frame</param>
public override void Update(float elapsedTime)
{
Health--;
timer += elapsedTime;
if (Health <= 0)
{
phase = AlienTurretPhase.Dead;
}
switch (phase)
{
case AlienTurretPhase.Wait:
if (timer >= 1)
{
timer = 0;
phase = AlienTurretPhase.Opening;
}
break;
case AlienTurretPhase.Opening:
if (timer >= .2)
{
timer = 0;
if (frame <= 1)
{
frame++;
}
else
{
phase = AlienTurretPhase.Firing;
}
}
break;
case AlienTurretPhase.Firing:
if (timer >= .2)
{
timer = 0;
ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.AlienTurretOrb, position);
phase = AlienTurretPhase.Closing;
}
break;
case AlienTurretPhase.Closing:
if (timer >= .2)
{
timer = 0;
if (frame >= 1)
{
frame--;
}
else
{
phase = AlienTurretPhase.Wait;
}
}
break;
}
}
/// <summary>
/// Updates the Pinchers
/// </summary>
/// <param name="elapsedTime">The in-game time between the previous and current frame</param>
public override void Update(float elapsedTime)
{
Health--;
timer += elapsedTime;
if (Health <= 0)
phase = AlienTurretPhase.Dead;
switch (phase)
{
case AlienTurretPhase.Wait:
if (timer >= 1)
{
timer = 0;
phase = AlienTurretPhase.Opening;
}
break;
case AlienTurretPhase.Opening:
if (timer >= .2)
{
timer = 0;
if (frame <= 1)
frame++;
else
phase = AlienTurretPhase.Firing;
}
break;
case AlienTurretPhase.Firing:
if (timer >= .2)
{
timer = 0;
ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.AlienTurretOrb, position);
phase = AlienTurretPhase.Closing;
}
break;
case AlienTurretPhase.Closing:
if (timer >= .2)
{
timer = 0;
if (frame >= 1)
frame--;
else
{
phase = AlienTurretPhase.Wait;
}
}
break;
}
}
public void ReviveTurret()
{
Health = MAX_HEALTH;
phase = AlienTurretPhase.Wait;
}
public void ReviveTurret()
{
Health = MAX_HEALTH;
phase = AlienTurretPhase.Wait;
}
