FuelFS

#pragma unused ret_memcpy

new
    VehicleFuel[MAX_VEHICLES],
    IsFueling[MAX_PLAYERS]=0,
    Text:DisplayFuel[MAX_PLAYERS],
    RefuelTimer[MAX_PLAYERS];

forward VehicleLowerFuel();
forward RefuelingTimer(playerid);

#define DROPTIME 4
#define FUELTIME 1

#define COLOR_GREEN 0x33AA33AA
#define COLOR_RED 0xFF0000FF


public OnFilterScriptInit()
{
    print(" Fuel Module loaded. ");
    for(new i=0; i < MAX_VEHICLES; i++)
    {
        VehicleFuel[i] = random(100);
    }
    SetTimer("VehicleLowerFuel",(1000*DROPTIME),true);
}

public OnFilterScriptExit()
{
    return 1;
}

public OnPlayerSpawn(playerid)
{
    new
        fstring[128];
    format(fstring,sizeof fstring,"~w~Fuel: ~g~%%");
    DisplayFuel[playerid] = TextDrawCreate(320.00, 450.00,fstring); //create the textdraw at position
    TextDrawFont(DisplayFuel[playerid],2); //font type of textdraw
    TextDrawLetterSize(DisplayFuel[playerid],0.699999,1.700000); //size...
    TextDrawSetShadow(DisplayFuel[playerid],3);
    TextDrawAlignment(DisplayFuel[playerid], 2);
    return 1;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if (newstate == PLAYER_STATE_DRIVER || newstate == PLAYER_STATE_PASSENGER)
    {
        new vid = GetPlayerVehicleID(playerid);
        if(VehicleFuel[vid] > 20)
        {
            new
                fstring[128];
            format(fstring,sizeof fstring,"~w~Fuel: ~g~%i%%",VehicleFuel[vid]);
            TextDrawSetString(DisplayFuel[playerid],fstring);
            TextDrawShowForPlayer(playerid,DisplayFuel[playerid]);
        }
        else if(VehicleFuel[vid] <= 20)
        {
            new
                fstring[125];
            format(fstring,sizeof fstring,"~w~Fuel: ~r~%i%%",VehicleFuel[vid]);

            TextDrawSetString(DisplayFuel[playerid],fstring);
            TextDrawShowForPlayer(playerid,DisplayFuel[playerid]);
        }
    }
    else
    {
        TextDrawHideForPlayer(playerid,DisplayFuel[playerid]); //hiding if a player isnt driving/or an passenger
    }
    return 1;
}

CMD:refuel(playerid, params[])
{
    if (!IsPlayerInAnyVehicle(playerid)) return SendClientMessage(playerid,COLOR_RED,"You are not in an vehicle!");
    if (IsFueling[playerid]) return SendClientMessage(playerid,COLOR_RED,"You are already refuelling!");
    TogglePlayerControllable(playerid,0);
    SetCameraBehindPlayer(playerid);
    IsFueling[playerid] = 1;
    RefuelTimer[playerid] = SetTimerEx("RefuelingTimer",(FUELTIME*1000),1,"i",playerid); //setting refueltimer
    return 1;
}

public VehicleLowerFuel()
{
    for(new i=0; i<MAX_PLAYERS; i++)
    {
        if (IsFueling[i]) continue; //stop when a player is already refuelling
        new vid = GetPlayerVehicleID(i); //getting vehicle ID
        if (GetPlayerVehicleSeat(i) == 0)
        {
            VehicleFuel[vid]--; //lowering fuel value
            if (VehicleFuel[vid]<1) //if fuel is empty
            {
                VehicleFuel[vid] = 0; //setting fuel to 0 (else the timer will set it to -1 -2 -3 etc before removing player)
                RemovePlayerFromVehicle(i); //remove player out of vehicle
                GameTextForPlayer(i,"~r~You are out of ~w~fuel~r~!",5000,4); //show text
                TextDrawHideForPlayer(i,DisplayFuel[i]);
            }
            if(VehicleFuel[vid] > 20)
            {
                new
                    fstring[128];
                format(fstring,sizeof fstring,"~w~Fuel: ~g~%i%%",VehicleFuel[vid]);
                TextDrawSetString(DisplayFuel[i],fstring);
                TextDrawShowForPlayer(i,DisplayFuel[i]);
            }
            else if(VehicleFuel[vid] <= 20)
            {
                new
                    fstring[125];
                format(fstring,sizeof fstring,"~w~Fuel: ~r~%i%%",VehicleFuel[vid]);

                TextDrawSetString(DisplayFuel[i],fstring);
                TextDrawShowForPlayer(i,DisplayFuel[i]);
            }
        }
        else
        TextDrawHideForPlayer(i,DisplayFuel[i]);
    }
    return 1;
}

public RefuelingTimer(playerid)
{
    new vid = GetPlayerVehicleID(playerid);
    VehicleFuel[vid]++; //restoring fuel to 100
    new
        fstring[128];
    format(fstring,sizeof fstring,"~g~Refueling: ~y~%i%%",VehicleFuel[vid]);
    TextDrawSetString(DisplayFuel[playerid],fstring); //small update on textdraw
    if(VehicleFuel[vid] == 100)
    {
        TogglePlayerControllable(playerid,1); //unfreeze player
        IsFueling[playerid]=0;
        KillTimer(RefuelTimer[playerid]);
        return 1;
    }
    return 1;
}