NFS U2 nitro bar

// --- Script has been created by Riddick ---
#include    <a_samp>

#define HOLDING(%0)  ((newkeys & (%0)) == (%0))
#define RELEASED(%0) (((newkeys & (%0)) != (%0)) && ((oldkeys & (%0)) == (%0)))

new Float:NITRO_MAX = -180.0;
new Float:VehCurrentNOS[MAX_VEHICLES];

new PlayerText:E_PLAYER_NITRO_BAR_TD[3];
new bool:PlayerUsingNitro[MAX_PLAYERS];

public OnFilterScriptInit()
{
    for(new i = 0; i != MAX_VEHICLES; i++)
    {
        VehCurrentNOS[i] = NITRO_MAX;
    }
    return true;
}

public OnPlayerConnect(playerid)
{
    E_PLAYER_NITRO_BAR_TD[0] = CreatePlayerTextDraw(playerid, 25.937042, 263.416564, "OUTLINE");
    PlayerTextDrawLetterSize(playerid, E_PLAYER_NITRO_BAR_TD[0], 0.0, 17.266113);
    PlayerTextDrawTextSize(playerid, E_PLAYER_NITRO_BAR_TD[0], 4.500000, 0.0);
    PlayerTextDrawAlignment(playerid, E_PLAYER_NITRO_BAR_TD[0], 1);
    PlayerTextDrawColor(playerid, E_PLAYER_NITRO_BAR_TD[0], 0);
    PlayerTextDrawUseBox(playerid, E_PLAYER_NITRO_BAR_TD[0], true);
    PlayerTextDrawBoxColor(playerid, E_PLAYER_NITRO_BAR_TD[0], 255);
    PlayerTextDrawSetShadow(playerid, E_PLAYER_NITRO_BAR_TD[0], 0);
    PlayerTextDrawSetOutline(playerid, E_PLAYER_NITRO_BAR_TD[0], 0);
    PlayerTextDrawFont(playerid, E_PLAYER_NITRO_BAR_TD[0], 0);

    E_PLAYER_NITRO_BAR_TD[1] = CreatePlayerTextDraw(playerid, 24.437034, 422.083190, "BLUE_BAR");
    PlayerTextDrawLetterSize(playerid, E_PLAYER_NITRO_BAR_TD[1], 0.0, -18.0);
    PlayerTextDrawTextSize(playerid, E_PLAYER_NITRO_BAR_TD[1], 5.999989, 0.0);
    PlayerTextDrawAlignment(playerid, E_PLAYER_NITRO_BAR_TD[1], 1);
    PlayerTextDrawColor(playerid, E_PLAYER_NITRO_BAR_TD[1], 0);
    PlayerTextDrawUseBox(playerid, E_PLAYER_NITRO_BAR_TD[1], true);
    PlayerTextDrawBoxColor(playerid, E_PLAYER_NITRO_BAR_TD[1], 1085196799);
    PlayerTextDrawSetShadow(playerid, E_PLAYER_NITRO_BAR_TD[1], 0);
    PlayerTextDrawSetOutline(playerid, E_PLAYER_NITRO_BAR_TD[1], 0);
    PlayerTextDrawFont(playerid, E_PLAYER_NITRO_BAR_TD[1], 0);

    E_PLAYER_NITRO_BAR_TD[2] = CreatePlayerTextDraw(playerid, 9.0, 261.916931, "N~n~2~n~O");
    PlayerTextDrawLetterSize(playerid, E_PLAYER_NITRO_BAR_TD[2], 0.449999, 1.600000);
    PlayerTextDrawAlignment(playerid, E_PLAYER_NITRO_BAR_TD[2], 1);
    PlayerTextDrawColor(playerid, E_PLAYER_NITRO_BAR_TD[2], 255);
    PlayerTextDrawSetShadow(playerid, E_PLAYER_NITRO_BAR_TD[2], 0);
    PlayerTextDrawSetOutline(playerid, E_PLAYER_NITRO_BAR_TD[2], 0);
    PlayerTextDrawBackgroundColor(playerid, E_PLAYER_NITRO_BAR_TD[2], 51);
    PlayerTextDrawFont(playerid, E_PLAYER_NITRO_BAR_TD[2], 1);
    PlayerTextDrawSetProportional(playerid, E_PLAYER_NITRO_BAR_TD[2], 1);
    return true;
}

public OnPlayerStateChange(playerid, newstate, oldstate)
{
    if(newstate == PLAYER_STATE_DRIVER)
    {
        for(new i = 0; i != 3; i++)
        {
            PlayerTextDrawShow(playerid, E_PLAYER_NITRO_BAR_TD[i]);
        }
    }

    else
    {
        for(new i = 0; i != 3; i++)
        {
            PlayerTextDrawHide(playerid, E_PLAYER_NITRO_BAR_TD[i]);
        }
    }
    return true;
}

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(HOLDING(KEY_ACTION))PlayerUsingNitro[playerid] = true;
    else if(RELEASED(KEY_ACTION))PlayerUsingNitro[playerid] = false; RemoveVehicleComponent(GetPlayerVehicleID(playerid), 1010);
    return true;
}

public OnPlayerUpdate(playerid)
{
    if(GetPlayerState(playerid) == PLAYER_STATE_DRIVER)
    {
        if(PlayerUsingNitro[playerid])
        {
            NITRO_BAR(playerid);
        }

        else
        {
            new Float:ST[4];
            new vehicleid = GetPlayerVehicleID(playerid);
            GetVehicleVelocity(vehicleid, ST[0], ST[1], ST[2]);
            ST[3] = floatsqroot(floatpower(floatabs(ST[0]), 2.0) + floatpower(floatabs(ST[1]), 2.0) + floatpower(floatabs(ST[2]), 2.0)) * 179.28625;

            if(ST[3] >= 80)
            {
                if(VehCurrentNOS[vehicleid] >= NITRO_MAX)
                {
                    VehCurrentNOS[vehicleid] -= 0.5;
                    PlayerTextDrawLetterSize(playerid, E_PLAYER_NITRO_BAR_TD[1], 0.0, VehCurrentNOS[vehicleid] / 10);
                    PlayerTextDrawShow(playerid, E_PLAYER_NITRO_BAR_TD[1]);
                }
            }
        }
    }
    return true;
}

forward NITRO_BAR(playerid);
public  NITRO_BAR(playerid)
{
    new vehicleid = GetPlayerVehicleID(playerid);
    if(VehCurrentNOS[vehicleid] <= -3.5)
    {
        VehCurrentNOS[vehicleid] += 1.0;
        if(!GetVehicleComponentInSlot(vehicleid, GetVehicleComponentType(1010)))
        {
            AddVehicleComponent(GetPlayerVehicleID(playerid), 1010);
        }
    }

    else
    {
        VehCurrentNOS[vehicleid] = -1.0;
        if(GetVehicleComponentInSlot(vehicleid, GetVehicleComponentType(1010)))
            RemoveVehicleComponent(GetPlayerVehicleID(playerid), 1010);
    }

    PlayerTextDrawLetterSize(playerid, E_PLAYER_NITRO_BAR_TD[1], 0.0, VehCurrentNOS[vehicleid] / 10);
    PlayerTextDrawShow(playerid, E_PLAYER_NITRO_BAR_TD[1]);
    return true;
}