/// <summary>
/// Leeches the given amount of power from this Unit and adds it to the receiver (if receiver != null and is Unit).
/// </summary>
public void LeechPower(Unit receiver, int amount, float factor, SpellEffect effect)
{
var currentPower = Power;
// Resilience reduces mana drain by 2.2%, amount is rounded.
amount -= (amount * GetResiliencePct() * 2.2f).RoundInt();
if (amount > currentPower)
{
amount = currentPower;
}
Power = currentPower - amount;
if (receiver != null)
{
receiver.Energize(this, amount, effect);
}
}