uimanager.c

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class UIManager
{
    proto native UIScriptedMenu EnterScriptedMenu(int id, UIMenuPanel parent);
    proto native UIScriptedMenu CreateScriptedMenu(int id, UIMenuPanel parent);
 
    proto native void EnterServerBrowser(UIMenuPanel parentMenu);
 
    proto native UIScriptedMenu ShowScriptedMenu(UIScriptedMenu menu, UIMenuPanel parent);
    proto native void HideScriptedMenu(UIScriptedMenu menu);
 
    proto native Widget GetWidgetUnderCursor();
    proto native bool IsDialogVisible();
    proto native bool IsDialogHiding();
    proto native bool IsModalVisible();
    proto native void CloseSpecificDialog(int id);
    proto native void CloseDialog();
    proto native void HideDialog();
    
    proto native void ShowDialog(string caption, string text, int id, int butts /*DBT_*/, int def/*DBB_*/, int type /*DMT_*/, UIScriptedMenu handler);
    proto native bool ShowCursor(bool visible);
    proto native bool IsCursorVisible();
    proto native bool IsDialogQueued();
    proto native bool ShowQueuedDialog();
    proto native int  GetLoginQueuePosition();
    proto native bool ScreenFadeVisible();
    proto native void ScreenFadeIn(float duration, string text, int backgroundColor, int textColor);
    proto native void ScreenFadeOut(float duration);
    proto native bool IsScaledMode();
    proto native void SetScaledMode(bool enabled);
    
    proto native UIScriptedMenu GetMenu();
    
    bool Back()
    {
        if (IsDialogVisible() == false)
        {
            UIMenuPanel menu = GetMenu();
            if (menu)
            {
                menu.Close();
                return true;
            }       
        }
 
        return false;
    }
    
    bool CloseAll()
    {
        UIMenuPanel menu = GetMenu();
        while (menu)
        {
            if (menu.GetParentMenu())
            {
                menu = menu.GetParentMenu();
            }
            else
            {
                menu.Close();
                return true;
            }
        }
 
        return false;
    }
    
    bool CloseAllSubmenus()
    {
        UIMenuPanel menu = GetMenu();
        
        while (menu && menu.GetParentMenu() && menu.GetParentMenu().GetParentMenu())
        {
            menu = menu.GetParentMenu();
        }
        
        if (menu && menu.GetParentMenu())
        {
            menu.Close();
            return true;
        }
        
        return false;
    }
    
    bool CloseMenu(int id)
    {
        UIMenuPanel menu = GetMenu();
        
        while (menu)
        {
            if (menu.GetID() == id)
            {
                menu.Close();
                return true;
            }
 
            menu = menu.GetParentMenu();
        }
 
        return false;
    }
 
    bool HideMenu(int id)
    {
        UIScriptedMenu menu = GetMenu();
 
        while (menu)
        {
            if (menu.GetID() == id)
            {
                HideScriptedMenu( menu );
                return true;
            }
 
            menu = UIScriptedMenu.Cast( menu.GetParentMenu() );
        }
 
        return false;
    }

    bool IsMenuOpen(int id)
    {
        return FindMenu(id) != null;
    }

    UIScriptedMenu FindMenu(int id)
    {
        UIScriptedMenu menu = GetMenu();
 
        while (menu)
        {
            if (menu.GetID() == id)
            {
                return menu;
            }
 
            menu = UIScriptedMenu.Cast( menu.GetParentMenu() );
        }
 
        return NULL;
    }
    
    //Window management
    void OpenWindow( int id )
    {
        UIScriptedWindow window = UIScriptedWindow.GetWindow( id );
        
        //if window is already opened, close it
        if ( window )
        {
            CloseWindow( id );
            
            return;
        }
        
        //create new window
        switch( id )
        {
            case GUI_WINDOW_MISSION_LOADER: 
                window = g_Game.GetMission().CreateScriptedWindow( id );
                break;
                
            default: {};
        }
        
        if ( window )
        {
            window.Init();
            
            //add to active windows
            UIScriptedWindow.AddToActiveWindows( id, window );
        }
    }
 
    void CloseWindow( int id )
    {
        UIScriptedWindow window = UIScriptedWindow.GetWindow( id );
        
        if ( window )
        {
            UIScriptedWindow.RemoveFromActiveWindows( id );
            window.HideWindow();
            
            //delete window;
            g_Game.GetCallQueue(CALL_CATEGORY_SYSTEM).Call(this.DeleteWindow, window );
            /*
            wtf? leak           
            Timer delete_timer = new Timer ( CALL_CATEGORY_SYSTEM );
            Param1<UIScriptedWindow> params = new Param1<UIScriptedWindow>( window );
            delete_timer.Run( 0.5, this, "DeleteWindow", params, false );*/
            
        }
    }
 
    void DeleteWindow( UIScriptedWindow window )
    {
        delete window;
    }
    
    bool IsWindowOpened( int id )
    {
        if ( UIScriptedWindow.GetWindow( id ) )
        {
            return true;
        }
        
        return false;
    }
    
    void ShowUICursor( bool visible )
    {
        g_Game.SetMouseCursorDesiredVisibility(visible);
    }
};

string GetRandomLoadingBackground()
{
    const string images[] = {"{655A1BF79F5B291}Gui/textures/loading_screens/loading_screen_1_co.edds", "{84BE5F7442BD4B}Gui/textures/loading_screens/loading_screen_2_co.edds"};
    Math.Randomize(-1);
    int index = Math.RandomInt(0, 100) % 2;
    return images[index];
}