SCR_WeaponSwitchingHints.c

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class SCR_WeaponSwitchingHints: ScriptedWidgetComponent
{
    Widget m_wChangeAmmo;
    Widget m_wChangeMuzzle;
    Widget m_wSafety;
    Widget m_wRaiseWeapon;
    EventHandlerManagerComponent m_EventHandlerManager;
 
    BaseWeaponComponent m_CurrentWeapon;
 
    override void HandlerAttached(Widget w)
    {
        GetGame().GetInputManager().AddActionListener("CharacterChangeAmmo", EActionTrigger.DOWN, Action_ChangeAmmo);
        GetGame().GetInputManager().AddActionListener("CharacterChangeMuzzle", EActionTrigger.DOWN, Action_ChangeMuzzle);
 
        m_wChangeAmmo = w.FindAnyWidget("ChangeAmmo");
        m_wChangeMuzzle = w.FindAnyWidget("ChangeMuzzle");
        m_wSafety = w.FindAnyWidget("Safety");
        m_wRaiseWeapon = w.FindAnyWidget("RaiseWeapon");
 
        ChimeraCharacter character = ChimeraCharacter.Cast(SCR_PlayerController.GetLocalControlledEntity());
        if (!character)
            return;
 
        m_EventHandlerManager = EventHandlerManagerComponent.Cast(character.FindComponent(EventHandlerManagerComponent));
        if (m_EventHandlerManager)
            m_EventHandlerManager.RegisterScriptHandler("OnWeaponChanged", this, OnWeaponChanged, true);
 
        BaseWeaponManagerComponent weaponManager = BaseWeaponManagerComponent.Cast(character.FindComponent(BaseWeaponManagerComponent));
        if (!weaponManager)
            return;
 
        m_CurrentWeapon = weaponManager.GetCurrent();
        OnWeaponChanged(m_CurrentWeapon);
    }
 
    override void HandlerDeattached(Widget w)
    {
        if (m_EventHandlerManager)
            m_EventHandlerManager.RemoveScriptHandler("OnWeaponChanged", this, OnWeaponChanged, true);
    }
 
 
    void OnWeaponChanged(BaseWeaponComponent weapon)
    {
        m_CurrentWeapon = weapon;
 
        // If the current item is not a weapon, hide all widgets
        if (!weapon)
        {
            m_wRaiseWeapon.SetVisible(false);
            m_wChangeMuzzle.SetVisible(false);
            m_wChangeAmmo.SetVisible(false);
            m_wSafety.SetVisible(false);
            return;
        }
 
        // Ammo
        // TODO: How do I get the current ammo types???
        
        
        m_wRaiseWeapon.SetVisible(true);
 
        // Muzzles
        array<BaseMuzzleComponent> a;
        int count = weapon.GetMuzzlesList(a);
        m_wChangeMuzzle.SetVisible(count > 1);
 
        // Safety
        bool hasSafetyMode = false;
        BaseMuzzleComponent muzzle = weapon.GetCurrentMuzzle();
        if (muzzle)
        {
            array<BaseFireMode> fireModes;
            muzzle.GetFireModesList(fireModes);
            foreach (BaseFireMode mode : fireModes)
            {
                if (mode.GetFiremodeType() != EWeaponFiremodeType.Safety)
                    continue;
 
                hasSafetyMode = true;
                break;
            }
        }
        m_wSafety.SetVisible(hasSafetyMode);
    }
 
    void Action_ChangeAmmo()
    {
        if (!m_CurrentWeapon || !m_wChangeAmmo.IsVisible())
            return;
 
        // MUST BE IMPLEMENTED BY PROGRAMMER!
    }
 
    void Action_ChangeMuzzle()
    {
        if (!m_CurrentWeapon || !m_wChangeMuzzle.IsVisible())
            return;
 
        // MUST BE IMPLEMENTED BY PROGRAMMER!
    }
};