public void HandleCollision(VoidShip voidShip, Particles particles)
{
Vector2 dist;
Bullet bullet;
float distSquared, hitDistSquared = (float)Math.Pow(voidShip.Radius + radius, 2);
for (int i = 0; i < Count; i++)
{
bullet = array[(start + i) & 0x3FF];
if (!bullet.Enabled)
{
continue;
}
dist = voidShip.Position - bullet.Position;
distSquared = (dist.X * dist.X) + (dist.Y * dist.Y);
if (distSquared < hitDistSquared)
{
bullet.Visible = bullet.Enabled = false;
if (voidShip is VoidShipPC)
{
Sound.Fuzz((voidShip.Shield.Power * 2) - 1f);
}
if (voidShip.Shield.Power <= bullet.Power)
{
voidShip.Visible = voidShip.Enabled = false;
voidShip.Dead = true;
particles.Add(voidShip.Position);
}
else
{
voidShip.Shield.Power -= bullet.Power;
}
}
}
}
public void Add(VoidShip voidShip)
{
array[(start + Count) & 0x3FF].Init(voidShip);
if (voidShip is VoidShipPC)
{
Sound.Impulse44((voidShip.Shield.Power * 2) - 1f);
}
Count++;
}
public void Init(VoidShip voidShip)
{
Power = (voidShip.Weapons.Quality * 0.7f) + 0.3f;
position = voidShip.Position;
position += voidShip.Weapons.ShotVector * (voidShip.Radius + Radius + 3);
velocity = voidShip.Velocity;
velocity += voidShip.Weapons.ShotVector * voidShip.Weapons.ShotSpeed;
decay = 0.5f * Power * voidShip.Weapons.ShotSpeed / voidShip.Weapons.Range; // half life at range
visible = enabled = true;
}
public override void Update(GameTime gameTime, Bullets bullets, VoidShip target, Vector2 average, float maxDistanceSquared)
{
if (target != null)
{
Weapons.targetRelativePosition = target.Position - position;
Weapons.targetRelativePositionSquared = Weapons.targetRelativePosition.LengthSquared();
Weapons.targetRelativeVelocity = target.Velocity - velocity;
}
else
{
Weapons.targetRelativePosition = Vector2.Zero;
Weapons.targetRelativePositionSquared = 0;
Weapons.targetRelativeVelocity = Vector2.Zero;
}
Thruster.ControlPC(velocity);
base.Update(gameTime, bullets);
Sound.Thrust = Thruster.Thrust;
PositionMatrix = Matrix.CreateTranslation(new Vector3(-Position, 0.0f));
ViewMatrix = PositionMatrix * ScaleOriginMatrix;
}