Car rental

#include <a_samp>

// Script configuration
#define RENT_PRICE 10 // Dolars per minute
// Script configuration

enum rentalConfig { model, Float:x, Float:y, Float:z, Float:a }
new rentalCars[][rentalConfig] =
{
    {495, 0.0, 0.0, 0.0, 0.0},
    {411, 0.0, 0.0, 0.0, 0.0}
  //{model, coord x, coord y, coord z, angle}
};
new rentalCarID[sizeof(rentalCars)], rentTimer[MAX_PLAYERS];

forward RentingCar(playerid);

public OnGameModeInit()
{
    for(new i=0; i<=sizeof(rentalCars); i++) rentalCarID[i] = CreateVehicle(rentalCars[i][model], rentalCars[i][x], rentalCars[i][y], rentalCars[i][z], rentalCars[i][a], 0, 0, -1);
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    KillTimer(rentTimer[playerid]);
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if(strcmp("/rentstop", cmdtext, true, 10) == 0)
    {
        KillTimer(rentTimer[playerid]);
        RemovePlayerFromVehicle(playerid);
        SetVehicleToRespawn(GetPlayerVehicleID(playerid));
        return 1;
    }
    /*
    CMD:rentstop(playerid, params[])
    {
        KillTimer(rentTimer[playerid]);
        RemovePlayerFromVehicle(playerid);
        SetVehicleToRespawn(vehicleid);
        return 1;
    }
    */
    return 0;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(newstate == PLAYER_STATE_DRIVER)
    {
        for(new i=0; i<=sizeof(rentalCars); i++)
        {
            if(GetPlayerVehicleID(playerid) == rentalCarID[i])
            {
                if(GetPlayerMoney(playerid) < RENT_PRICE) return SendClientMessage(playerid, 0xFF0000FF, "Jūs negalite leisti sau išsinuomoti šią mašiną.");
                rentTimer[playerid] = SetTimerEx("RentingCar", 60000, true, "i", playerid);
            }
        }
    }
    return 1;
}

public RentingCar(playerid)
{
    GivePlayerMoney(playerid, -RENT_PRICE);
    if(GetPlayerMoney(playerid) < RENT_PRICE)
    {
        SendClientMessage(playerid, 0xFF0000FF, "Jūs nebegalite leisti sau išsinuomoti šios mašinos.");
        KillTimer(rentTimer[playerid]);
        RemovePlayerFromVehicle(playerid);
        SetVehicleToRespawn(GetPlayerVehicleID(playerid));
    }
    return 1;
}