public OnPlayerTakeDamage(playerid, issuerid, Float:amount, weaponid)
{
    if(playerid != INVALID_PLAYER_ID && issuerid != INVALID_PLAYER_ID)
    {
        new Float:health;
        GetPlayerHealth(playerid, health);
        if(weaponid == 24)
        {
            SetPlayerHealth(playerid, health - amount + 20); //po strzeleniu z desert deage otrzyma dodatkowo + 20 hp 
        } 
        else if(weaponid == 25)
        {
            SetPlayerHealth(playerid, health - amount + 40); //to samo ;d
        }
    }
    return 1;
}