creditsmenu.c

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class CreditsMenu extends UIScriptedMenu
{
 protected static float MENU_FADEIN_TIME = 2.0; //fade starts as soon as menu opens
 protected static float LOGO_FADEIN_TIME = 1.0; //fade starts halfway through menu fade in
 protected static float CREDIT_SCROLL_SPEED = 200.0; //pixels per second (relative to 1080p res)
 
 protected float m_MenuFadeInIncrement;
 protected float m_MenuFadeInLevel;
 protected float m_MenuFadeInLevel2 = 1;
 protected float m_LogoFadeInIncrement;
 protected float m_LogoFadeInLevel;
 protected float m_ScrollIncrement;
 protected float m_ScrollLevel;
 protected float m_ScrollMax;
 protected float m_ScrollSize;
 
 protected ref JsonDataCredits m_CreditsData;
 
 protected float m_CurrentTime = 0.0;
 protected ref array<ref CreditsElement> m_CreditsEntries = new array<ref CreditsElement>;
 
 protected ImageWidget m_Logo;
 protected ScrollWidget m_Scroller;
 protected WrapSpacerWidget m_Content;
 protected RichTextWidget m_InfoPanelText;
 protected Widget m_InfoPanel;
 
 override Widget Init()
 {
 float x_f;
 int x, y;
 
 layoutRoot = GetGame().GetWorkspace().CreateWidgets( "gui/layouts/new_ui/credits/credits_menu.layout", null );
 m_Logo = ImageWidget.Cast( layoutRoot.FindAnyWidget( "Logo" ) );
 m_Scroller = ScrollWidget.Cast( layoutRoot.FindAnyWidget( "CreditsPanel" ) );
 m_Content = WrapSpacerWidget.Cast( layoutRoot.FindAnyWidget( "CreditsContent" ) );
 m_InfoPanelText = RichTextWidget.Cast( layoutRoot.FindAnyWidget( "InfoPanelText" ) );
 m_InfoPanel = layoutRoot.FindAnyWidget( "InfoPanel" );
 
 GetScreenSize( x, y );
 
 m_MenuFadeInIncrement = 1 / MENU_FADEIN_TIME;
 m_LogoFadeInIncrement = 1 / LOGO_FADEIN_TIME;
 m_ScrollIncrement = CREDIT_SCROLL_SPEED * ( y / 1080 );
 
 m_Scroller.VScrollToPos01( 0 );
 m_Scroller.GetScreenSize( x_f, m_ScrollSize );
 
 GetGame().GameScript.Call( this, "LoadDataAsync", null );
 
 UpdateInfoPanelText(GetGame().GetInput().GetCurrentInputDevice());
 
 return layoutRoot;
 }
 
 void LoadDataAsync()
 {
 m_CreditsData = CreditsLoader.GetData();
 for( int i = 1; i <= m_CreditsData.Departments.Count(); i++ )
 {
 ref CreditsDepartmentElement e = new CreditsDepartmentElement( i, m_Content, m_CreditsData.Departments.Get( i - 1 ) );
 m_CreditsEntries.Insert( e );
 }
 m_Content.Update();
 }
 
 override void Update( float timeslice )
 {
 float new_menu_val;
 if( m_LogoFadeInLevel != 1 )
 {
 new_menu_val = m_MenuFadeInLevel + m_MenuFadeInIncrement * timeslice;
 if( new_menu_val < 1 )
 m_MenuFadeInLevel = new_menu_val;
 else
 m_MenuFadeInLevel = 1;
 
 if( m_MenuFadeInLevel > 0.5 )
 {
 float new_logo_val = m_LogoFadeInLevel + m_LogoFadeInIncrement * timeslice;
 if( new_menu_val < 1 )
 m_LogoFadeInLevel = new_logo_val;
 else
 m_LogoFadeInLevel = 1;
 }
 
 layoutRoot.SetAlpha( m_MenuFadeInLevel );
 m_Logo.SetAlpha( m_LogoFadeInLevel );
 m_InfoPanelText.SetAlpha( m_MenuFadeInLevel );
 }
 else if( m_ScrollLevel + m_ScrollSize <= m_Scroller.GetContentHeight() )
 {
 float new_scroll_val = m_ScrollLevel + m_ScrollIncrement * timeslice;
 m_ScrollLevel = new_scroll_val;
 m_Scroller.VScrollToPos( m_ScrollLevel );
 }
 else
 {
 new_menu_val = m_MenuFadeInLevel2 - m_MenuFadeInIncrement * timeslice;
 if( new_menu_val > 0 )
 m_MenuFadeInLevel2 = new_menu_val;
 else
 Close();
 
 layoutRoot.SetAlpha( m_MenuFadeInLevel2 );
 m_InfoPanelText.SetAlpha( m_MenuFadeInLevel2 );
 }
 
 m_CurrentTime += timeslice;
 
 if( GetGame().GetInput().LocalRelease("UAUIBack") )
 {
 Close();
 }
 }
 
 void UpdateInfoPanelText(int input_device_type)
 {
 if (GetGame().GetInput().IsEnabledMouseAndKeyboard() && input_device_type == EInputDeviceType.MOUSE_AND_KEYBOARD)
 {
 m_InfoPanelText.SetText("ESC " + "#menu_back");
 }
 else
 {
 m_InfoPanelText.SetText(InputUtils.GetRichtextButtonIconFromInputAction("UAUIBack", "#menu_back", EUAINPUT_DEVICE_CONTROLLER, InputUtils.ICON_SCALE_TOOLBAR));
 }
 }
}