[brawrr]

PHP Code:

new PoliceLightObj[MAX_PLAYERS]; // under the script
public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(newstate == PLAYER_STATE_DRIVER)
    {
        if(IsValidObject(PoliceLightObj[playerid]) == 0)//add vehicle light after player sit in vehicle
        {
            PoliceLightObj[playerid] = CreateObject(18646,0.0,0.0,0.0,0.0000000,0.0000000,0.0000000);
            AttachObjectToVehicle(PoliceLightObj[playerid], GetPlayerVehicleID(playerid), 0.0, 0.0, 0.8, 0.0, 0.0, 0.0);
        }
        //if you wont add police light only for cops, you can create player team check like this
        /*
        
        if(IsValidObject(PoliceLightObj[playerid]) == 0)//add vehicle light after player sit in vehicle
        {
            if(PLAYERTEAM == COP)
            {
                PoliceLightObj[playerid] = CreateObject(18646,0.0,0.0,0.0,0.0000000,0.0000000,0.0000000);
                AttachObjectToVehicle(PoliceLightObj[playerid], GetPlayerVehicleID(playerid), 0.0, 0.0, 0.8, 0.0, 0.0, 0.0);
            }
        }
        
        // PLAYER TEAM can be fucn SetPlayerTeam if you use this func you should add this... if(GetPlayerTeam(playerid) == 1) ( 1 its for example number of cop team)
        
        */
    }
    if(oldstate == PLAYER_STATE_DRIVER)
    {
        if(IsValidObject(PoliceLightObj[playerid]) == 1) DestroyObject(PoliceLightObj[playerid]);//delete police light when player exit from vehicle
    }
    return 1;
}