#include <a_samp>
new NosTimer[MAX_PLAYERS];

public OnFilterScriptInit()
{
    print("HoldNos Loaded");
    return 1;
}

public OnFilterScriptExit()
{
    for(new playerid = 0; playerid < MAX_PLAYERS; playerid++) KillTimer(NosTimer[playerid]);
    return 1;
}

public OnPlayerDisconnect(playerid) KillTimer(NosTimer[playerid]);
public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(oldstate == PLAYER_STATE_DRIVER) KillTimer(NosTimer[playerid]);
    return 1;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
    {
        new vehicleid, nos;
        vehicleid = GetPlayerVehicleID(playerid);
        nos = GetVehicleComponentInSlot(vehicleid, CARMODTYPE_NITRO);
        if(nos == 0) return 1;

        if( ((newkeys & KEY_FIRE) && !(oldkeys & KEY_FIRE)) || ((newkeys & KEY_ACTION) && !(oldkeys & KEY_ACTION)) ) //Press
        {
            KillTimer(NosTimer[playerid]);
            NosTimer[playerid] = SetTimerEx("UpdatePlayerNos", 2000, true, "i", playerid);
        }
        if( ((oldkeys & KEY_FIRE) && !(newkeys & KEY_FIRE)) || ((oldkeys & KEY_ACTION) && !(newkeys & KEY_ACTION)) ) //Release
        {
            RemoveVehicleComponent(vehicleid, nos);
            AddVehicleComponent(vehicleid, nos);
            KillTimer(NosTimer[playerid]);
        }
    }
    return 1;
}

forward UpdatePlayerNos(playerid);
public UpdatePlayerNos(playerid)
{
    if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
    {
        new vehicleid, nos;
        vehicleid = GetPlayerVehicleID(playerid);
        nos = GetVehicleComponentInSlot(vehicleid, CARMODTYPE_NITRO);
        if(nos == 0) return 1;

        AddVehicleComponent(vehicleid, nos);
    }
    return 1;
}