NotificationUI.c

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class NotificationUI
{
    protected ref Widget    m_Root;
    protected ref Widget    m_Spacer;
    protected ref Widget    m_VoiceContent;
    protected ref Widget    m_NotificationContent;
    
    protected ref map<NotificationRuntimeData, Widget>  m_Notifications;
    protected ref map<string, Widget>                   m_VoiceNotifications;
    
    protected float                                     m_Width;
    protected float                                     m_CurrentHeight;
    protected float                                     m_TargetHeight;
    protected float                                     m_BackupPosX;
    protected float                                     m_BackupPosY;
    protected ref map<string, Widget>                   m_WidgetTimers;
    
    protected bool                                      m_OffsetEnabled;;
    
    void NotificationUI()
    {
        m_Root                  = GetGame().GetWorkspace().CreateWidgets("gui/layouts/new_ui/notifications/notifications.layout");
        m_Spacer                = m_Root.FindAnyWidget( "NotificationSpacer" );
        m_VoiceContent          = m_Root.FindAnyWidget( "VoiceContent" );
        m_NotificationContent   = m_Root.FindAnyWidget( "NotificationContent" );
        m_Notifications         = new map<NotificationRuntimeData, Widget>;
        m_VoiceNotifications    = new map<string, Widget>;
        m_WidgetTimers          = new map<string, Widget>;
        
        NotificationSystem ntfSys = NotificationSystem.GetInstance();
        if (ntfSys)
        {
            ntfSys.m_OnNotificationAdded.Insert( AddNotification );
            ntfSys.m_OnNotificationRemoved.Insert( RemoveNotification );
        }
    }
    
    void ~NotificationUI()
    {
        NotificationSystem ntfSys = NotificationSystem.GetInstance();
        if (ntfSys)
        {
            ntfSys.m_OnNotificationAdded.Remove( AddNotification );
            ntfSys.m_OnNotificationRemoved.Remove( RemoveNotification );
        }
    }
    
    void AddNotification( NotificationRuntimeData data )
    {
        Widget notification         = GetGame().GetWorkspace().CreateWidgets("gui/layouts/new_ui/notifications/notification_element.layout", m_NotificationContent);
        
        ImageWidget icon            = ImageWidget.Cast( notification.FindAnyWidget( "Image" ) );
        RichTextWidget title        = RichTextWidget.Cast( notification.FindAnyWidget( "Title" ) );
        
        if ( data.GetIcon() != "" )
            icon.LoadImageFile( 0, data.GetIcon() );
        title.SetText( data.GetTitleText() );
        
        if ( data.GetDetailText() != "" )
        {
            Widget bottom_spacer    = notification.FindAnyWidget( "BottomSpacer" );
            RichTextWidget detail   = RichTextWidget.Cast( notification.FindAnyWidget( "Detail" ) );
            bottom_spacer.Show(true);
            detail.SetText( data.GetDetailText() );
            detail.Update();
            bottom_spacer.Update();
            notification.Update();
        }
        
        m_Notifications.Insert( data, notification );
        UpdateTargetHeight();
    }
    
    void RemoveNotification( NotificationRuntimeData data )
    {
        if ( m_Notifications.Contains( data ) )
        {
            Widget notification = m_Notifications.Get( data );
            m_WidgetTimers.Insert( m_WidgetTimers.Count().ToString() + data.GetTime().ToString(), notification );
            m_Notifications.Remove( data );
            UpdateTargetHeight();
        }
    }
    
    void AddVoiceNotification(string player, string name)
    {
        if (!m_VoiceNotifications.Contains(player))
        {
            Widget notification;
            if (!m_WidgetTimers.Contains(player))
            {
                notification = GetGame().GetWorkspace().CreateWidgets("gui/layouts/new_ui/notifications/notification_voice_element.layout", m_VoiceContent);
            }
            else
            {
                notification = m_WidgetTimers.Get(player);
                m_WidgetTimers.Remove(player);
                notification.SetAlpha( 120 / 255 );
                Widget w_c = notification.FindAnyWidget( "Name" );
                if ( w_c )
                {
                    w_c.SetAlpha( 1 );
                }
            }
 
            RichTextWidget title = RichTextWidget.Cast(notification.FindAnyWidget("Name"));
            m_VoiceNotifications.Insert(player, notification);
            title.SetText(name);
            UpdateTargetHeight();
        }
    }
    
    void RemoveVoiceNotification( string player )
    {
        if ( m_VoiceNotifications.Contains( player ) )
        {
            Widget notification = m_VoiceNotifications.Get( player );
            m_WidgetTimers.Insert( player, notification );
            m_VoiceNotifications.Remove( player );
            UpdateTargetHeight();
        }
    }
    
    void ClearVoiceNotifications()
    {
        for ( int i = 0; i < m_VoiceNotifications.Count(); i++ )
        {
            Widget w = m_VoiceNotifications.GetElement( i );
            delete w;
        }
        m_VoiceNotifications.Clear();
        UpdateTargetHeight();
    }
    
    void UpdateTargetHeight()
    {
        m_VoiceContent.Update();
        m_NotificationContent.Update();
        m_Spacer.Update();
        
        float x;
        m_Spacer.GetScreenSize( x, m_TargetHeight );
        m_Root.GetScreenSize( m_Width, m_CurrentHeight );
        
        UpdateOffset();
    }
    
    void UpdateOffset()
    {
        UIScriptedMenu menu = UIScriptedMenu.Cast(GetGame().GetUIManager().GetMenu());
        if (menu)
        {
            Widget expNotification = menu.GetLayoutRoot().FindAnyWidget("notification_root");
            if (expNotification && expNotification.IsVisible())
            {
                if (!m_OffsetEnabled)
                {
                    m_Root.GetPos(m_BackupPosX, m_BackupPosY);
                    
                    float x, y, w, h;
                    m_Root.GetScreenPos(x, y);
                    expNotification.GetScreenSize(w, h);
                    
                    m_Root.SetScreenPos(x, h);
                    m_OffsetEnabled = true;
                }
            }
            else if (m_OffsetEnabled)
            {
                m_Root.SetPos(m_BackupPosX, m_BackupPosY);
                m_OffsetEnabled = false;
            }
        }
    }
    
    static float m_VelArr[1];
    void Update( float timeslice )
    {
        UpdateOffset();
        
        float x;
        m_Spacer.GetScreenSize( x, m_TargetHeight );
        bool is_near = ( m_CurrentHeight + 0.01 < m_TargetHeight || m_CurrentHeight - 0.01 > m_TargetHeight );
        if ( is_near )
        {
            m_CurrentHeight = Math.SmoothCD(m_CurrentHeight, m_TargetHeight, m_VelArr, 0.2, 10000, timeslice);
            m_Root.SetSize( m_Width, m_CurrentHeight );
        }
        else if ( m_TargetHeight != m_CurrentHeight )
        {
            m_CurrentHeight = m_TargetHeight;
            m_Root.SetSize( m_Width, m_CurrentHeight );
            m_VelArr[0] = 0;
        }
        
        for ( int i = 0; i < m_WidgetTimers.Count(); )
        {
            Widget w        = m_WidgetTimers.GetElement( i );
            float new_alpha = Math.Clamp( w.GetAlpha() - timeslice / NOTIFICATION_FADE_TIME, 0, 1 );
            if ( new_alpha > 0 )
            {
                w.SetAlpha( new_alpha );
                Widget w_c = w.FindAnyWidget( "TopSpacer" );
                Widget w_c2 = w.FindAnyWidget( "BottomSpacer" );
                Widget w_c3 = w.FindAnyWidget( "Title" );
                Widget w_c4 = w.FindAnyWidget( "Detail" );
                Widget w_c5 = w.FindAnyWidget( "Name" );
                if ( w_c && w_c2 )
                {
                    float new_alpha_cont    = Math.Clamp( w_c.GetAlpha() - timeslice / NOTIFICATION_FADE_TIME, 0, 1 );
                    w_c.SetAlpha( new_alpha_cont );
                    w_c2.SetAlpha( new_alpha_cont );
                    w_c3.SetAlpha( new_alpha_cont );
                    w_c4.SetAlpha( new_alpha_cont );
                }
                if ( w_c5 )
                {
                    float new_alpha_voice   = Math.Clamp( w_c5.GetAlpha() - timeslice / NOTIFICATION_FADE_TIME, 0, 1 );
                    w_c5.SetAlpha(new_alpha_voice);
                }
                i++;
            }
            else
            {
                delete w;
                m_WidgetTimers.RemoveElement( i );
                UpdateTargetHeight();
            }
        }
    }
}