func int DMG_OnDmg(var int victimPtr, var int attackerPtr, var int dmg, var int dmgDescriptorPtr) {
    var oSDamageDescriptor dmgDesc; dmgDesc = _^(dmgDescriptorPtr);

    // Diese Funktion anpassen, wenn ihr den Schaden verändern wollt! 'dmg' ist der von Gothic berechnete Schaden
    // return dmg;

    var c_npc victimNpc;
    victimNpc = MEM_PtrToInst(victimPtr);

    var c_npc attackerNpc;
    attackerNpc = MEM_PtrToInst(attackerPtr);

    if(Npc_IsPlayer(attackerNpc))
    {
        if (PLAYER_TALENT_PERKS[7] == TRUE)
        {
            if (dmgDesc.spellID == SPL_Firebolt || dmgDesc.spellID == SPL_InstantFireball || dmgDesc.spellID == SPL_ChargeFireball || dmgDesc.spellID == SPL_Firestorm || dmgDesc.spellID == SPL_Pyrokinesis || dmgDesc.spellID == SPL_Firerain || dmgDesc.spellID == SPL_MasterOfDisaster)
            {
                dmg = dmg * 2;
                return dmg;
            }
            else
            {
                return dmg;
            };
        }
        else
        {
            return dmg;
        };
        if (PLAYER_TALENT_PERKS[8] == TRUE)
        {
            if (dmgDesc.spellID == SPL_Icebolt || dmgDesc.spellID == SPL_IceLance || dmgDesc.spellID == SPL_IceCube || dmgDesc.spellID == SPL_IceWave || dmgDesc.spellID == SPL_Geyser || dmgDesc.spellID == SPL_WaterFist || dmgDesc.spellID == SPL_ZORNADANOS)
            {
                dmg = dmg * 2;
                return dmg;
            }
            else
            {
                return dmg;
            };
        }
        else
        {
            return dmg;
        };
        if (PLAYER_TALENT_PERKS[10] == TRUE)
        {
            if (dmgDesc.spellID == SPL_WindFist || dmgDesc.spellID == SPL_Whirlwind || dmgDesc.spellID == SPL_Thunderstorm || dmgDesc.spellID == SPL_Zap || dmgDesc.spellID == SPL_LightningFlash || dmgDesc.spellID == SPL_ChargeZap)
            {
                dmg = dmg * 2;
                return dmg;
            }
            else
            {
                return dmg;
            };
        }
        else
        {
            return dmg;
        };
    }
    else
    {
        return dmg;
    };
};