/// <summary>
/// initialise an ammo object
/// </summary>
/// <param name="pos">spawning position</param>
/// <param name="dir">spawning direction</param>
/// <param name="vel">spawning velocity</param>
public virtual void Init(Point2D pos, Vector dir, Vector vel)
{
//set position and direction of ammo to that of the passed in parent entity
TeleportTo(pos);
theta = Dir.AngleTo(dir) * Math.PI / 180;
MaxVel += vel.Magnitude;
cdHandler = new CooldownHandler(lifetime * 1000);
cdHandler.StartCooldown();
}
/// <summary>
/// Initialise the particle
/// </summary>
/// <param name="pos">spawning position</param>
/// <param name="dir">spawning direction</param>
public void Init(Point2D pos, Vector dir)
{
thrustForce = Util.RandomInRange(velRange);
turnRate = Util.RandomInRange(turnRateRange);
lifetime = Util.RandomInRange(lifetimeRange);
cdHandler = new CooldownHandler(lifetime * 1000);
cdHandler.StartCooldown();
TeleportTo(pos);
double theta = Dir.AngleTo(dir) * Math.PI / 180;
this.theta = theta;
Vector deltaV = dir.Multiply(-thrustForce);
Vel = (Vel.AddVector(deltaV)).LimitToMagnitude(thrustForce);
}
/// <summary>
/// checks if the difference between the target direction and the current direction is small enough to start thrusting forward
/// </summary>
public bool ShouldThrust(Vector targetDir)
{
return(Math.Abs(Dir.AngleTo(targetDir)) < 45);
}
