// Assign a vacuous target when none others are selected.
// If target is null, stop vacuously targeting.
protected void SetVacuousTarget(Magnetic target, bool usingIron = true)
{
if (target == null)
{
if (usingIron)
{
RemovePullTargetAt(0);
VacuousPullTarget = null;
}
else
{
RemovePushTargetAt(0);
VacuousPushTarget = null;
}
}
else
{
if (usingIron)
{
RemovePullTargetAt(0);
VacuousPullTarget = target;
PullTargets.AddTarget(target, this);
}
else
{
RemovePushTargetAt(0);
VacuousPushTarget = target;
PushTargets.AddTarget(target, this);
}
}
}
/*
* Add a target
* If it's a pushTarget, remove it from pushTargets and move it to pullTargets
*/
public void AddPullTarget(Magnetic target)
{
StartBurning(true);
if (HasIron)
{
if (VacuouslyPullTargeting)
{
SetVacuousTarget(null, iron);
}
if (PushTargets.IsTarget(target))
{
PushTargets.RemoveTarget(target, false);
}
if (target != null)
{
if (PullTargets.AddTarget(target, this))
{
CalculateForce(target, PullTargets.NetCharge(), PullTargets.SumOfCharges(), iron);
}
}
}
}