Mirror Friendly Fire Mutator. Mutator mirror damage

ffmut

class ffmut extends Mutator config (REvengeFF);
function PostBeginPlay()
{
    local GameRules G;
    // Change the overall speed at which karma is evolved for in the level.
    //settimer(10.0,true);
    super.PostBeginPlay();
    G = spawn(class'ffRules');
    if (Level.Game.GameRulesModifiers == None)
        Level.Game.GameRulesModifiers = G;
    else
        Level.Game.GameRulesModifiers.AddGameRules(G);
}
defaultproperties
{
    GroupName="KF-Dude"
    FriendlyName="FF REvenge "
    Description="when you shoot somebody on a friendlyfire server you get hurt."
}

ffRules

class ffRules extends GameRules;
function int NetDamage(int OriginalDamage, int Damage, pawn injured, pawn instigatedBy, vector HitLocation, out vector Momentum, class<DamageType> DamageType )
{
    if (injured.IsA('kfhumanpawn') && instigatedBy.IsA('kfhumanpawn') && injured != instigatedBy)
    {
        instigatedBy.TakeDamage(Damage, instigatedBy, hitlocation, Momentum, DamageType);
        Damage = 0;
        return Damage;
    }
}
defaultproperties
{
}