[Mean]

Why not?

pawn Код:

public OnPlayerDeath(playerid, killerid, reason)
{
    SendClientMessage(killerid, COLOR_GREY, " You're now a murder! ");
    GivePlayerMoney(killerid, 500);
    if(killerid != INVALID_PLAYER_ID) {
        SendClientMessage(playerid, COLOR_GREY, " You have been murdered! ");
        GivePlayerMoney(playerid, -500);
    }
    return 1;
}