stock Float:PlayerDistanceToPoint(playerid, Float:_x, Float:_y, Float:_z)
{
    new Float:Point[3];
    GetPlayerPos(playerid,Point[0],Point[1],Point[2]);
    return floatsqroot(((Point[0] - _x) * (Point[0] - _x)) + ((Point[1] - _y) * (Point[1] - _y)) + ((Point[2] - _z) * (Point[2] - _z)));
}

stock ClosestMissionStart(playerid)
{
    new missionid, Float:closest = PlayerDistanceToPoint(playerid, ShamalMissions[0][LoadX], ShamalMissions[0][LoadY], ShamalMissions[0][LoadZ]);
    for(new i=1; i<sizeof(ShamalMissions); i++)
    {
        if(PlayerDistanceToPoint(playerid, ShamalMissions[i][LoadX], ShamalMissions[i][LoadY], ShamalMissions[i][LoadZ]) < closest)
        {
            closest = PlayerDistanceToPoint(playerid, ShamalMissions[i][LoadX], ShamalMissions[i][LoadY], ShamalMissions[i][LoadZ]);
            missionid = i;
            CurrentMission[playerid] = i;
        }
    }
    return missionid;
}

CMD:work(playerid, params[])
{
    if(!IsPlayerInAnyVehicle(playerid)) return SendClientMessage(playerid, -1, "You have to be in a vehicle in order to start a mission!");
    if(JobStatus[playerid] == 1) return SendClientMessage(playerid, -1, "You're already in a mission, finish your current one or type /stopwork to end your mission!");
    if(GetPlayerVehicleSeat(playerid) > 1) return SendClientMessage(playerid, -1, "You need to be the driver of the vehicle in order to start a mission!");

    JobID[playerid] = 1;
    JobStatus[playerid] = 1;
    JobVehicle[playerid] = GetPlayerVehicleID(playerid);

    ClosestMissionStart(playerid);

    CreateDynamicCP(ShamalMissions[CurrentMission[playerid]][LoadX], ShamalMissions[CurrentMission[playerid]][LoadY], ShamalMissions[CurrentMission[playerid]][LoadZ], 20.0, -1, -1, playerid, -1);
    return 1;
}