[JaydenJason]

Код:

stock GetRPName(playerid)
{
    new name[MAX_PLAYER_NAME];
    GetPlayerName(playerid,name,sizeof(name));
    for(new i = 0; i < MAX_PLAYER_NAME; i++)
    {
        if(name[i] == '_') name[i] = ' ';
    }
    return name;
}

You'll have to use GetRPName instead of GetPlayerName if you want to remove underscores, just stick this anywhere in your game mode