Система личного ТС

[#Michael_Walker]

if(Player[playerid][pCar] != 0)
        {
            for(new i = 0; i < 50; i++)
            {
    			if(strcmp(Vehicle[i][vOwner], Name(playerid),false) != 0) player_vehicle[playerid] = i-2;
			}
			if(player_vehicle[playerid] == 0)
			{
				player_vehicle[playerid] = AddStaticVehicleEx(Player[playerid][pCar], Player[playerid][pPosX], Player[playerid][pPosY], Player[playerid][pPosZ], Player[playerid][pPosA], Player[playerid][pColor1], Player[playerid][pColor2], 86400);
				strmid(Vehicle[player_vehicle[playerid]][vOwner], Name(playerid), 0, strlen(Name(playerid)), 24);
				Vehicle[player_vehicle[playerid]][vMileage] = cache_get_field_content_float(0, "Mileage");
				Vehicle[player_vehicle[playerid]][vFuel] = cache_get_field_content_float(0, "Fuel");
				Vehicle[player_vehicle[playerid]][vLock] = true;
			}
		}

Вопрос
1 Работает ли оно исправно;
2. Почему в player_vehicle[playerid] должно быть i-2

if(strcmp(Vehicle[i][vOwner], Name(playerid),false) != 0) player_vehicle[playerid] = i-2;