[EditPawn]

Simples

PHP код:

public OnPlayerGiveDamage(playerid, damagedid, Float: amount, weaponid)
{
    if(GetPlayerWeapon(playerid) == 34)
    {
        amount = 60;
        new Float:vida;
        GetPlayerHealth(damagedid, vida);
        SetPlayerHealth(damagedid, vida-amount);
    }
    return 1;
}