BackpackPicker improvement

script "RLBackpackAmmoPick" (int type)
{
    int pick;

    SetPlayerProperty(0, 1, PROP_FROZEN);
    bool PickerActive = true;
    bool NoInstaJump = true;

    if (PickerActive)
    {
        str bh1 = "", bh2 = "", bh3 = "", bh4 = "";
        while (PickerActive)
        {
            int Buttons = GetPlayerInput(PlayerNumber(), INPUT_BUTTONS);

            // Don't get killed m8
            if (GetActorProperty(playerTID[PlayerNumber()], APROP_Health) <= 0)
            {
                SetInventory("RLBackpackType", type);
                ACS_NamedExecuteAlways("RLBackpackToss", 0);
                terminate;
            }

            // Drawing
            SetHudSize(320, 240, false);
            SetFont("SMALLFONT");

            // Flishy flashy icons!
            HudMessage(s:bh1,k:"+forward";  HUDMSG_ALPHA, 0, CR_WHITE, 160.0, 80.0, 0.05,   0.75 + FixedMul(sin(FixedDiv(Timer() << 16, 32.0)), 0.75));
            HudMessage(s:bh2,k:"+back";         HUDMSG_ALPHA, 0, CR_WHITE, 160.0, 160.0, 0.05,  0.75 + FixedMul(sin(FixedDiv(Timer() << 16, 32.0)), 0.75));
            HudMessage(s:bh3,k:"+moveleft";     HUDMSG_ALPHA, 0, CR_WHITE, 80.0, 120.0, 0.05,   0.75 + FixedMul(sin(FixedDiv(Timer() << 16, 32.0)), 0.75));
            HudMessage(s:bh4,k:"+moveright";    HUDMSG_ALPHA, 0, CR_WHITE, 240.0, 120.0, 0.05,  0.75 + FixedMul(sin(FixedDiv(Timer() << 16, 32.0)), 0.75));

            HudMessage(s:"Pick an Ammo Type"; HUDMSG_PLAIN, 0, CR_WHITE, 160.0, 200.0, 0.05);
            HudMessage(s:"Confirm with the ",k:"+use",s:" key!"; HUDMSG_PLAIN, 0, CR_WHITE, 160.0, 200.0, 0.05);

            SetFont("AMMOA0");
            HudMessage(s:"A"; HUDMSG_PLAIN, 0, CR_WHITE, 160.0 + 12.0, 80.0 + 16.0, 0.05);
            SetFont("SBOXA0");
            HudMessage(s:"A"; HUDMSG_PLAIN, 0, CR_WHITE, 160.0 + 16.0, 160.0 + 12.0, 0.05);
            SetFont("BROKA0");
            HudMessage(s:"A"; HUDMSG_PLAIN, 0, CR_WHITE, 80.0 + 27.0, 120.0 + 20.0, 0.05);
            SetFont("CELPA0");
            HudMessage(s:"A"; HUDMSG_PLAIN, 0, CR_WHITE, 240.0 + 15.0, 120.0 + 20.0, 0.05);
            SetHudSize(0, 0, false);

            // Input
            if (buttons & BT_FORWARD)
            {
                pick = AMMO_BULLET;
                bh1 = "\cf";
                bh2 = "", bh3 = "", bh4 = "";
                //break;
            }
            if (buttons & BT_BACK)
            {
                pick = AMMO_SHELL;
                bh2 = "\cf";
                bh1 = "", bh3 = "", bh4 = "";
                //break;
            }
            if (buttons & BT_MOVELEFT)
            {
                pick = AMMO_ROCKET;
                bh3 = "\cf";
                bh1 = "", bh2 = "", bh4 = "";
            }
            if (buttons & BT_MOVERIGHT)
            {
                pick = AMMO_CELL;
                bh4 = "\cf";
                bh1 = "", bh2 = "", bh3 = "";
            }

            if (buttons & BT_USE && !NoInstaJump)
                break;

            if (buttons & BT_SPEED)
            {
                ACS_NamedExecuteAlways("RLBackpackToss", 0);
                PickerActive = false;
            }

            Delay(1);
            NoInstaJump = false;
        }

        int bullets = 400;
        int shells = 100;
        int rockets = 100;
        int cells = 600;

        if (buttons & BT_USE)
        {
            switch (type)
            {
                case BPACK_SPECIALIST:
                    switch (pick)
                    {
                    case AMMO_BULLET:
                        bullets *= 2;
                        break;
                    case AMMO_SHELL:
                        shells *= 2;
                        break;
                    case AMMO_ROCKET:
                        rockets *= 2;
                        break;
                    case AMMO_CELL:
                        cells *= 2;
                        break;
                    }
                break;
                case BPACK_DEDICATED:
                    switch (pick)
                    {
                    case AMMO_BULLET:
                        bullets *= 6;
                        shells /= 10;
                        rockets /= 10;
                        cells /= 10;
                        break;
                    case AMMO_SHELL:
                        bullets /= 10;
                        shells *= 6;
                        rockets /= 10;
                        cells /= 10;
                        break;
                    case AMMO_ROCKET:
                        bullets /= 10;
                        shells /= 10;
                        rockets *= 6;
                        cells /= 10;
                        break;
                    case AMMO_CELL:
                        bullets /= 10;
                        shells /= 10;
                        rockets /= 10;
                        cells *= 6;
                        break;
                    }
                break;
            }
        }

        SetAmmoCapacityCap("Clip", bullets);
        SetAmmoCapacityCap("Shell", shells);
        SetAmmoCapacityCap("RocketAmmo", rockets);
        SetAmmoCapacityCap("Cell", cells);

        switch (pick)
        {
        case AMMO_BULLET:
            GiveInventory("RLBackpackClipChosen", 1);
            break;
        case AMMO_SHELL:
            GiveInventory("RLBackpackShellChosen", 1);
            break;
        case AMMO_ROCKET:
            GiveInventory("RLBackpackRocketChosen", 1);
            break;
        case AMMO_CELL:
            GiveInventory("RLBackpackCellChosen", 1);
            break;
        }

        SetPlayerProperty(0, 0, PROP_FROZEN);
        ActivatorSound("hud/assemblyalert", 127);
    }
}