ActionMenu.c

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class ActionMenu
{
    private const float FADE_IN_TIME = 0.3;
    private const float FADE_OUT_TIME = 0.3;
    private const float HIDE_MENU_TIME = 5;
 
    private ref WidgetFadeTimer m_FadeTimer;
    private ref array<TextWidget> m_actionItems;
    private TextWidget m_defaultActionWidget;
    private Widget m_actionsPanelWidget;
    private ref Timer m_hide_timer;
    
    private bool m_visible;
 
    void ActionMenu()
    {
        m_actionItems = new array<TextWidget>;
        m_FadeTimer = new WidgetFadeTimer;
        m_hide_timer = new Timer(CALL_CATEGORY_GUI);
        m_visible = false;
    }
 
    void Init(Widget actions_panel_widget, TextWidget default_action_widget)
    {
        m_defaultActionWidget = default_action_widget;
        m_actionsPanelWidget = actions_panel_widget;
        m_actionItems.Clear();
        int i = 0;
        TextWidget w = TextWidget.Cast( m_actionsPanelWidget.FindAnyWidget("ActionListItem" + i.ToString()) );
 
        while (w)
        {
            m_actionItems.Insert(w);
            w.Show(false);
            i++;
            w = TextWidget.Cast( m_actionsPanelWidget.FindAnyWidget("ActionListItem" + i.ToString()) );
        }
 
        m_defaultActionWidget.Show(false);
        m_actionsPanelWidget.Show(true);
        m_actionsPanelWidget.SetAlpha(0);
    }
    
    void UpdateWidgets()
    {
#ifdef DIAG_DEVELOPER
        // tmp
        bool newATSelection = DiagMenu.GetBool( DiagMenuIDs.MISC_ACTION_TARGETS_NEW, true );
 
        // read the action manager
        PlayerBase player = PlayerBase.Cast( GetGame().GetPlayer() );
        TSelectableActionInfoArray actions = player.GetActionManager().GetSelectableActions();
        int selectedActionIndex = player.GetActionManager().GetSelectedActionIndex();
 
        // clear state
        m_defaultActionWidget.Show(false);
        if ( actions.Count() <= 1 )
            m_FadeTimer.FadeOut(m_actionsPanelWidget, FADE_OUT_TIME, true);     
        else
            m_FadeTimer.FadeIn(m_actionsPanelWidget, FADE_IN_TIME, true);
        
        // update state
        for (int i = 0; i < m_actionItems.Count(); i++)
        {
            TextWidget w = m_actionItems.Get(i);
 
            if (i < actions.Count())
            {
                TSelectableActionInfo actionInfo = actions.Get(i);
                w.SetText(actionInfo.param3);
 
                if (i == selectedActionIndex)
                {
                    w.SetColor(0xFFFFEC44);
                    
                    m_defaultActionWidget.SetText(actionInfo.param3);
                    if ( !newATSelection )
                    {
                        m_defaultActionWidget.Show(true);
                    }
                }
                else
                {
                    w.SetColor(0xFFFFFFFF);
                }
 
                w.Show(true);
            }
            else
            {
                w.Show(false);
            }
        }
 
        float sx;
        float sy;
        m_actionsPanelWidget.GetSize(sx, sy);
        m_actionsPanelWidget.SetSize(sx, 8 + (actions.Count() * 32));
#endif
    }
 
    void NextAction()
    {
        PlayerBase player = PlayerBase.Cast( GetGame().GetPlayer() );
        player.GetActionManager().SelectNextAction();
        
        UpdateWidgets();
        
        m_hide_timer.Run(HIDE_MENU_TIME, this, "HideWithFadeout");
    }
 
    void PrevAction()
    {
        PlayerBase player = PlayerBase.Cast( GetGame().GetPlayer() );
        player.GetActionManager().SelectPrevAction();
        
        UpdateWidgets();
        
        m_hide_timer.Run(HIDE_MENU_TIME, this, "HideWithFadeout");
    }
    
    void NextActionCategory()
    {
        PlayerBase player = PlayerBase.Cast( GetGame().GetPlayer() );
        player.GetActionManager().SelectNextActionCategory();
        
        UpdateWidgets();
        
        m_hide_timer.Run(HIDE_MENU_TIME, this, "HideWithFadeout");
    }
 
    void PrevActionCategory()
    {
        PlayerBase player = PlayerBase.Cast( GetGame().GetPlayer() );
        player.GetActionManager().SelectPrevActionCategory();
        
        UpdateWidgets();
        
        m_hide_timer.Run(HIDE_MENU_TIME, this, "HideWithFadeout");
    }
 
    void Show()
    {
        if( m_visible )
            return;
                
        m_visible = true;
        m_hide_timer.Run(HIDE_MENU_TIME, this, "HideWithFadeout");
    }
    
    void Refresh()
    {
        if( !m_visible )
            Show();
        
        PlayerBase player = PlayerBase.Cast( GetGame().GetPlayer() );
        if( player.GetActionManager().IsSelectableActionsChanged() )
            UpdateWidgets();
    }
    
    void Hide()
    {
        if( !m_visible )
            return;
        
        m_visible = false;
        m_hide_timer.Stop();
        m_FadeTimer.Stop();
        //m_defaultActionWidget.Show(false);
        m_actionsPanelWidget.Show(false);
    }
    
    void HideWithFadeout()
    {
        //m_defaultActionWidget.Show(false);
        if (m_actionsPanelWidget.IsVisible())
            m_FadeTimer.FadeOut(m_actionsPanelWidget, FADE_OUT_TIME, true);
    }   
}