TransitionBGAnimation -> Transition

2003-04-13 02:33:11 +00:00
parent 5e4ec48c3f
commit e30e6a7ee3
2 changed files with 14 additions and 14 deletions
@@ -0,0 +1,88 @@
+#include "global.h"
+/*
+-----------------------------------------------------------------------------
+ Class: Transition
+
+ Desc: See header
+
+ Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
+	Chris Danford
+-----------------------------------------------------------------------------
+*/
+
+#include "Transition.h"
+#include "RageUtil.h"
+#include "ScreenManager.h"
+#include "IniFile.h"
+
+
+Transition::Transition()
+{
+	m_State = waiting;
+	m_fSecsIntoTransition = 0.0f;
+}
+
+void Transition::Load( CString sBGAniDir )
+{
+	if( !sBGAniDir.empty() && sBGAniDir.Right(1) != "/" )
+		sBGAniDir += "/";
+
+	m_BGAnimation.LoadFromAniDir( sBGAniDir );
+
+	m_State = waiting;
+	m_fSecsIntoTransition = 0.0f;
+
+	// load sound from file specified by ini, or use the first sound in the directory
+	IniFile ini;
+	ini.SetPath( sBGAniDir+"BGAnimation.ini" );
+	ini.ReadFile();
+
+	CString sSoundFileName;
+	if( ini.GetValue("BGAnimation","Sound",sSoundFileName) )
+		m_sound.Load( sBGAniDir+sSoundFileName );
+	else
+		m_sound.Load( sBGAniDir );
+}
+
+
+void Transition::Update( float fDeltaTime )
+{
+	Actor::Update( fDeltaTime );
+
+	if( m_State == transitioning )
+	{
+		m_BGAnimation.Update( fDeltaTime );
+		if( m_fSecsIntoTransition > m_BGAnimation.GetLengthSeconds() )	// over
+		{
+			m_fSecsIntoTransition = 0.0;
+			m_State = finished;
+			SCREENMAN->SendMessageToTopScreen( m_MessageToSendWhenDone );
+		}
+
+		m_fSecsIntoTransition += fDeltaTime;
+	}
+}
+
+void Transition::DrawPrimitives()
+{
+	// Unless we're transitioning, don't draw because we'll waste resources drawing things
+	// that aren't visible.  -Chris
+	if( m_State != transitioning )
+		return;
+
+	m_BGAnimation.Draw();
+}
+
+void Transition::StartTransitioning( ScreenMessage send_when_done )
+{
+	ASSERT( m_State == waiting );	// can't call this more than once
+	m_MessageToSendWhenDone = send_when_done;
+	m_State = transitioning;
+	m_sound.PlayRandom();
+	m_fSecsIntoTransition = 0.0;
+}
+
+float Transition::GetLengthSeconds()
+{
+	return m_BGAnimation.GetLengthSeconds();
+}