gistfile1.txt

    HM_GlobalEventHandler global;
    
    
    ....
        
    action void HM_A_FirePlasma()
    {
        if (player == null)
        {
            return;
        }



        Weapon weap = player.ReadyWeapon;
        if (weap != null && invoker == weap && stateinfo != null && stateinfo.mStateType == STATE_Psprite)
        {
            if (!weap.DepleteAmmo (weap.bAltFire, true, 1))
                return;

            State flash = weap.FindState('Flash');
            if (flash != null)
            {
                player.SetSafeFlash(weap, flash, random[FirePlasma](0, 1));
            }

        }

        let powerLimit = player.mo.GetAmmoCapacity("Cell") * 2 / 3;
        int ammoCost = 1;
        //Class<Actor> projectileType;
        if(global.IsPerkActive("highvoltage") && self.CountInv("Cell") > powerLimit)
        {
            //projectileType = "HM_PowerPlasmaBall";
            ammoCost *= 2;
        }
        else
        {
            //projectileType = "HM_PlasmaBall";
        }
        SpawnPlayerMissile ("HM_PowerPlasmaBall");
    }