playerlistscriptedwidget.c

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class PlayerListScriptedWidget extends ScriptedWidgetEventHandler
{
    protected Widget                                                m_Root;
    protected ScrollWidget                                          m_ScrollContainer;
    protected Widget                                                m_Content;
    protected ref map<string, ref PlayerListEntryScriptedWidget>    m_Entries;
    
    protected int                                                   m_TotalEntries;
    protected PlayerListEntryScriptedWidget                         m_SelectedEntry;
    
    void PlayerListScriptedWidget( Widget parent, string header_text = "" )
    {
        m_Root              = GetGame().GetWorkspace().CreateWidgets( "gui/layouts/xbox/ingamemenu_xbox/players_info_panel.layout", parent );
        m_ScrollContainer   = ScrollWidget.Cast( m_Root.FindAnyWidget( "ScrollFrame" ) );
        m_Content           = m_Root.FindAnyWidget( "Content" );
        
        m_Entries           = new map<string, ref PlayerListEntryScriptedWidget>;
 
        m_ScrollContainer.VScrollToPos01( 0 );
    }
    
    void ~PlayerListScriptedWidget()
    {
        delete m_Root;
    }
    
    void FocusFirst()
    {
        if ( m_Content && m_Content.GetChildren() )
            SetFocus( m_Content.GetChildren().FindAnyWidget( "Button" ) );
        m_ScrollContainer.VScrollToPos01( 0 );
    }
    
    void Reload( SyncPlayerList player_list )
    {
        if ( player_list && player_list.m_PlayerList && m_Entries )
        {
            foreach ( string UID, PlayerListEntryScriptedWidget widget : m_Entries )
            {
                SyncPlayer player_found;
                foreach ( SyncPlayer player : player_list.m_PlayerList )
                {
                    if ( player && player.m_UID == UID )
                    {
                        player_found = player;
                        break;
                    }
                }
                if ( !player_found )
                {
                    RemovePlayer( UID );
                }
            }
            
            for ( int i = 0; i < player_list.m_PlayerList.Count(); i++ )
            {
                SyncPlayer player2 = player_list.m_PlayerList.Get( i );
                PlayerListEntryScriptedWidget player_widget;
                m_Entries.Find( player2.m_UID, player_widget );
                if ( !player_widget )
                {
                    AddPlayer( player2.m_PlayerName, player2.m_UID, true );
                }
            }
        }
    }
    
    bool IsEmpty()
    {
        return ( m_Entries.Count() == 0 );
    }
    
    void OnLoadServersAsync( GetServersResult result_list, EBiosError error, string response )
    {
 
    }
    
    void Reload( BiosFriendInfoArray player_list )
    {
        if ( player_list && m_Entries )
        {
            foreach ( string UID, PlayerListEntryScriptedWidget widget : m_Entries )
            {
                BiosFriendInfo player_found;
                int j = 0;
                while ( !player_found && j < player_list.Count() )
                {
                    if ( player_list[j].m_Uid == UID )
                        player_found = player_list[j];
                    j++;
                }
                
                if ( !player_found )
                {
                    RemovePlayer( UID );
                }
            }
            
            for ( int i = 0; i < player_list.Count(); i++ )
            {
                BiosFriendInfo player2 = player_list.Get( i );
                PlayerListEntryScriptedWidget player_widget;
                m_Entries.Find( player2.m_Uid, player_widget );
                if ( !player_widget )
                {
                    AddPlayer( player2.m_DisplayName, player2.m_Uid, false );
                }
            }
        }
    }
    
    void Reload( BiosPrivacyUidResultArray player_list )
    {
        foreach ( BiosPrivacyUidResult result : player_list )
        {
            PlayerListEntryScriptedWidget player_widget;
            m_Entries.Find( result.m_Uid, player_widget );
            if ( player_widget )
            {
                player_widget.LoadPermissions( result.m_Results );
            }
        }
    }
    
    void ReloadLocal( map<string, bool> player_list )
    {
        if ( player_list )
        {
            for ( int i = 0; i < player_list.Count(); i++ )
            {
                string uid = player_list.GetKey( i );
                bool muted = OnlineServices.IsPlayerMuted( uid );
                PlayerListEntryScriptedWidget player_widget;
                m_Entries.Find( uid, player_widget );
                if ( player_widget )
                {
                    player_widget.SetMute( muted );
                }
            }
        }
    }
    
    PlayerListEntryScriptedWidget FindEntryByWidget( Widget button )
    {
        if ( button && m_Entries )
        {
            foreach ( string UID, PlayerListEntryScriptedWidget widget : m_Entries )
            {
                if ( widget && widget.GetButtonWidget() == button )
                {
                    return widget;
                }
            }
        }
        
        return null;
    }
    
    string FindPlayerByWidget( Widget button )
    {
        if ( button && m_Entries )
        {
            foreach ( string UID, PlayerListEntryScriptedWidget widget : m_Entries )
            {
                if ( widget && widget.GetButtonWidget() == button )
                {
                    return UID;
                }
            }
        }
        
        return "";
    }
    
    void AddPlayer( string name, string UID, bool show_permissions )
    {
        if ( m_Entries )
        {
            m_Entries.Insert( UID, new PlayerListEntryScriptedWidget( m_Content, name, UID, show_permissions, this ) );
            m_TotalEntries++;
        }
    }
    
    void RemovePlayer(string UID)
    {
        if (m_Entries)
        {
            PlayerListEntryScriptedWidget next_entry;
            if (m_Entries.Get(UID) == m_SelectedEntry)
            {
                for (int i = 0; i < m_Entries.Count() - 1; i++)
                {
                    if (m_Entries.GetElement(i) != m_Entries.Get(UID))
                        continue;
                    
                    // Select next possibe player entry after the one to delete if possible
                    if (i + 1 <= m_Entries.Count() - 1)
                    {
                        next_entry = m_Entries.GetElement(i + 1);
                    }
                }
            }
            
            m_Entries.Remove(UID);
            m_TotalEntries--;
            
            // If there is no other possibe player entry after the current one to select we try to select the first indexed one
            if (!next_entry)
            {
                next_entry = m_Entries.GetElement(0);
            }
            
            // If we found a next entry to select from we select it in the UI class and focus on it
            // if not we only deselect the current one as there is no other possible entry to focus on
            if (next_entry)
            {
                SelectPlayer(next_entry);
            }
            else
            {
                if (m_SelectedEntry)
                    m_SelectedEntry.Deselect();
            }
 
            m_Content.Update();
        }
    }
    
    bool IsMuted( string UID )
    {
        if ( m_Entries && m_Entries.Get( UID ) )
        {
            return m_Entries.Get( UID ).IsMuted();
        }
        return false;
    }
    
    bool IsGloballyMuted( string UID )
    {
        if ( m_Entries && m_Entries.Get( UID ) )
        {
            return m_Entries.Get( UID ).IsGloballyMuted();
        }
        return false;
    }
    
    void SetMute( string UID, bool mute )
    {
        if ( m_Entries && m_Entries.Get( UID ) )
        {
            m_Entries.Get( UID ).SetMute( mute );
        }
    }
    
    void ToggleMute( string UID )
    {
        if ( m_Entries && m_Entries.Get( UID ) )
        {
            m_Entries.Get( UID ).ToggleMute();
        }
    }
    
    PlayerListEntryScriptedWidget GetSelectedPlayer()
    {
        return m_SelectedEntry;
    }
    
    void SelectPlayer(PlayerListEntryScriptedWidget entry)
    {
        if (m_SelectedEntry)
        {
            m_SelectedEntry.Deselect();
        }
 
        m_SelectedEntry = entry;
        
        #ifdef PLATFORM_CONSOLE
        // Focus on new selected entry as OnFocus event function will handle the rest 
        m_SelectedEntry.Focus();
        #endif
 
        if (GetGame().GetUIManager().GetMenu())
            GetGame().GetUIManager().GetMenu().Refresh();
        ScrollToEntry(m_SelectedEntry);
    }
    
    void ScrollToEntry( PlayerListEntryScriptedWidget entry )
    {
        if ( entry )
        {
            float x, y;
            float x_s, y_s;
            float x_l, y_l;
            
            Widget root         = entry.GetButtonWidget().GetParent();
            Widget first_child  = root.GetParent().GetChildren();
            Widget last_child   = first_child;
            while ( last_child )
            {
                if ( last_child.GetSibling() )
                    last_child = last_child.GetSibling();
                else
                    break;
            }
            
            root.GetParent().Update();
            root.Update();
            
            m_ScrollContainer.GetScreenPos( x, y );
            m_ScrollContainer.GetScreenSize( x_s, y_s );
            
            float bottom_pos = y + y_s;
            
            root.GetScreenPos( x_l, y_l );
            root.GetScreenSize( x_s, y_s );
            
            if ( root == first_child )
            {
                m_ScrollContainer.VScrollToPos01( 0 );
            }
            else if ( root == last_child )
            {
                m_ScrollContainer.VScrollToPos01( 1 );
            }
            else if ( y_l + y_s >= bottom_pos )
            {
                m_ScrollContainer.VScrollToPos( m_ScrollContainer.GetVScrollPos() + y_s );
            }
            else if ( y_l <= y )
            {
                m_ScrollContainer.VScrollToPos( m_ScrollContainer.GetVScrollPos() - y_s );
            }
        }
    }
}