/// <summary>
/// Initialize a bullet that has been retrieved from the pool.
/// </summary>
public void InitializePooledBullet(Vector2 pos, Ship parent)
{
_isDead = false;
Position = pos;
Color = Color.White;
Damage = 0;
ParentShip = parent;
Texture = GameContent.Assets.Images.Ships.Bullets[ParentShip.ShipType, ParentShip.Tier];
_traveledDistance = Vector2.Zero;
MaximumDistance = new Vector2(4000f);
}
private void processShrinkBullets(Ship ship)
{
foreach (Bullet b in ShrinkRayBullets)
{
b.Color = Color.Purple;
b.DoSpeedPlus();
b.MaximumDistance = new Vector2(875);
if (b.MaximumDistance.HasValue)
{
if (b.TraveledDistance.LengthSquared() >= b.MaximumDistance.Value.LengthSquared())
{
b.IsDead = true;
FireKilledEvent();
}
}
if (!b.IsDead && b.Intersects(ship))
{
if (ship.ShrinkCount < MaxShrinks)
{
ship.Scale *= .66f;
ship.ShrinkCount++;
}
if (ship.CurrentHealth > 1)
{
ship.CurrentHealth = (ship.CurrentHealth * .66f).Round();
}
else
{
//Ship is at 1 health - MURDER IT!!!!
ship.Kill(true);
}
b.IsDead = true;
FireKilledEvent();
}
}
}
/// <summary>
/// Computes the distance to the nearest enemy.
/// </summary>
/// <returns>Whether or not an enemy is in range.</returns>
private bool isEnemyDetected()
{
if (shipState == CoreTypes.ShipState.Dead || shipState == CoreTypes.ShipState.Exploding)
{
//Can't detect an enemy if dead
return false;
}
//finds the closes ship
foreach (Ship enemyShip in StateManager.EnemyShips)
{
if (!shipDistance.HasValue && !closestEnemyShipDistance.HasValue)
{
shipDistance = enemyShip.WorldCoords - this.WorldCoords;
closestEnemyShipDistance = shipDistance;
closestEnemyShip = enemyShip;
}
else
{
shipDistance = enemyShip.WorldCoords - this.WorldCoords;
if (shipDistance.Value.LengthSquared() < closestEnemyShipDistance.Value.LengthSquared())
{
closestEnemyShipDistance = shipDistance;
closestEnemyShip = enemyShip;
}
}
}
return (closestEnemyShipDistance.HasValue && closestEnemyShip != null && closestEnemyShipDistance.Value.LengthSquared() < RangeSquared && closestEnemyShip.CurrentHealth > 0);
}
public Bullet(Texture2D texture, Vector2 location, SpriteBatch spriteBatch, Ship parentShip)
: base(texture, location, spriteBatch)
{
this.ParentShip = parentShip;
UseCenterAsOrigin = true;
}
private void checkIfShipHitMine(Ship ship)
{
if (ship is Drone)
{
if (ship.Cast<Drone>().DroneState == DroneState.Stowed || ship.Cast<Drone>().DroneState == DroneState.RIP)
{
return;
}
}
if (Intersects(ship.WCrectangle))
{
ship.CurrentHealth -= this.Damage;
if(StateManager.Options.SFXEnabled)
{
ExplosionSound.Play();
}
SpaceMineState = CoreTypes.SpaceMineState.RIP;
}
}
