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game/client/replay/vgui/replaybrowsermovieplayerpanel.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+//=======================================================================================//
+
+#include "cbase.h"
+
+#if defined( REPLAY_ENABLED )
+
+#include "replaybrowsermovieplayerpanel.h"
+#include "vgui/IVGui.h"
+#include "vgui/IInput.h"
+#include "engine/IEngineSound.h"
+#include "iclientmode.h"
+
+//-----------------------------------------------------------------------------
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+
+CMoviePlayerPanel::CMoviePlayerPanel( Panel *pParent, const char *pName, const char *pMovieFilename )
+:	CReplayBasePanel( pParent, pName ),
+	m_flCurFrame( 0.0f ),
+	m_flLastTime( 0.0f ),
+	m_nLastMouseXPos( 0 ),
+	m_bPlaying( false ),
+	m_bLooping( false ),
+	m_bFullscreen( false ),
+	m_bMouseOverScrub( false ),
+	m_pOldParent( NULL ),
+	m_pVideoMaterial( NULL )
+{
+	if ( g_pVideo )
+	{
+		m_pVideoMaterial = g_pVideo->CreateVideoMaterial( pMovieFilename, pMovieFilename, "GAME" );
+		if ( m_pVideoMaterial )
+		{
+			m_pMaterial = m_pVideoMaterial->GetMaterial();
+			m_pMaterial->AddRef();
+			m_nNumFrames = m_pVideoMaterial->GetFrameCount();
+		
+		}
+	}
+
+	ivgui()->AddTickSignal( GetVPanel(), 0 );
+}
+
+CMoviePlayerPanel::~CMoviePlayerPanel()
+{
+	FreeMaterial();
+
+	ivgui()->RemoveTickSignal( GetVPanel() );
+}
+
+void CMoviePlayerPanel::PerformLayout()
+{
+	BaseClass::PerformLayout();
+
+	GetPosRelativeToAncestor( NULL, m_nGlobalPos[0], m_nGlobalPos[1] );
+
+	if ( m_bFullscreen )
+	{
+		// Cache parent
+		m_pOldParent = GetParent();
+		GetBounds( m_aOldBounds[0], m_aOldBounds[1], m_aOldBounds[2], m_aOldBounds[3] );
+
+		// Adjust parent for fullscreen mode
+		SetParent( g_pClientMode->GetViewport() );
+		
+		// Adjust bounds for fullscreen
+		SetBounds( 0, 0, ScreenWidth(), ScreenHeight() );
+	}
+	else if ( m_pOldParent )
+	{
+		// Restore old parent/bounds
+		SetParent( m_pOldParent );
+		SetBounds( m_aOldBounds[0], m_aOldBounds[1], m_aOldBounds[2], m_aOldBounds[3] );
+	}
+}
+
+void CMoviePlayerPanel::OnMousePressed( MouseCode code )
+{
+//	ToggleFullscreen();
+}
+
+void CMoviePlayerPanel::SetScrubOnMouseOverMode( bool bOn )
+{
+	if ( bOn )
+	{
+		m_bPlaying = false;
+	}
+
+	m_bMouseOverScrub = bOn;
+}
+
+void CMoviePlayerPanel::Play()
+{
+	m_bPlaying = true;
+	m_flLastTime = gpGlobals->realtime;
+
+	enginesound->NotifyBeginMoviePlayback();
+}
+
+void CMoviePlayerPanel::FreeMaterial()
+{
+	if ( m_pVideoMaterial )
+	{
+		if ( g_pVideo )
+		{
+			g_pVideo->DestroyVideoMaterial( m_pVideoMaterial );
+		}
+
+		m_pVideoMaterial = NULL;
+	}
+
+	if ( m_pMaterial )
+	{
+		m_pMaterial->Release();
+		m_pMaterial = NULL;
+	}
+}
+
+void CMoviePlayerPanel::OnTick()
+{
+	if ( !IsEnabled() )
+		return;
+
+	if ( m_bMouseOverScrub )
+	{
+		int nMouseX, nMouseY;
+		input()->GetCursorPos( nMouseX, nMouseY );
+		if ( IsWithin( nMouseX, nMouseY ) &&
+			 nMouseX != m_nLastMouseXPos )
+		{
+			float flPercent = (float)( nMouseX - m_nGlobalPos[0] ) / GetWide();
+			m_flCurFrame = flPercent * ( m_nNumFrames - 1 );
+			m_nLastMouseXPos = nMouseX;
+		}
+	}
+	else if ( m_bPlaying )
+	{
+		float flElapsed = gpGlobals->realtime - m_flLastTime;
+		m_flLastTime = gpGlobals->realtime;
+
+		m_flCurFrame += flElapsed * m_pVideoMaterial->GetVideoFrameRate().GetFPS();
+		// Loop if necessary
+		if ( m_flCurFrame >= m_nNumFrames )
+		{
+			if ( m_bLooping )
+			{
+				m_flCurFrame = m_flCurFrame - m_nNumFrames;
+			}
+			else
+			{
+				// Don't go past last frame
+				m_flCurFrame = m_nNumFrames - 1;
+			}
+		}
+	}
+
+	m_pVideoMaterial->SetFrame( m_flCurFrame );
+
+//	Msg( "frame: %f / %i\n", m_flCurFrame, m_nNumFrames );
+}
+
+void CMoviePlayerPanel::Paint()
+{
+	if ( m_pVideoMaterial == NULL )
+		return;
+
+	// Get panel position/dimensions
+	int x,y;
+	int w,h;
+	GetPosRelativeToAncestor( NULL, x, y );
+	GetSize( w,h );
+
+	CMatRenderContextPtr pRenderContext( materials );
+	pRenderContext->Bind( m_pMaterial );
+
+	IMesh* pMesh = pRenderContext->GetDynamicMesh( true );
+
+	float flMinU = 0.0f, flMinV = 0.0f;
+	float flMaxU, flMaxV;
+	m_pVideoMaterial->GetVideoTexCoordRange( &flMaxU, &flMaxV );
+
+	CMeshBuilder meshBuilder;
+	meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
+
+	meshBuilder.Position3f( x, y, 0.0f );
+	meshBuilder.TexCoord2f( 0, flMinU, flMinV );
+	meshBuilder.Color4ub( 255, 255, 255, 255 );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3f( x + w, y, 0.0f );
+	meshBuilder.TexCoord2f( 0, flMaxU, flMinV );
+	meshBuilder.Color4ub( 255, 255, 255, 255 );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3f( x + w, y + h, 0.0f );
+	meshBuilder.TexCoord2f( 0, flMaxU, flMaxV );
+	meshBuilder.Color4ub( 255, 255, 255, 255 );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.Position3f( x, y + h, 0.0f );
+	meshBuilder.TexCoord2f( 0, flMinU, flMaxV );
+	meshBuilder.Color4ub( 255, 255, 255, 255 );
+	meshBuilder.AdvanceVertex();
+
+	meshBuilder.End();
+	pMesh->Draw();
+}
+
+void CMoviePlayerPanel::ToggleFullscreen()
+{
+	m_bFullscreen = !m_bFullscreen;
+
+	InvalidateLayout( false, false );
+}
+
+#endif