From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/game/client/TeamBitmapImage.cpp | 172 +++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 mp/src/game/client/TeamBitmapImage.cpp

(limited to 'mp/src/game/client/TeamBitmapImage.cpp')

diff --git a/mp/src/game/client/TeamBitmapImage.cpp b/mp/src/game/client/TeamBitmapImage.cpp
new file mode 100644
index 00000000..e9710b6e
--- /dev/null
+++ b/mp/src/game/client/TeamBitmapImage.cpp
@@ -0,0 +1,172 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: This is a panel which is rendered image on top of an entity
+//
+// $Revision: $
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "TeamBitmapImage.h"
+#include <KeyValues.h>
+#include "vgui_bitmapimage.h"
+#include "panelmetaclassmgr.h"
+#include "VGuiMatSurface/IMatSystemSurface.h"
+#include <vgui_controls/Panel.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// A multiplexer bitmap that chooses a bitmap based on team
+//-----------------------------------------------------------------------------
+CTeamBitmapImage::CTeamBitmapImage() : m_Alpha(1.0f)
+{
+	memset( m_ppImage, 0, BITMAP_COUNT * sizeof(BitmapImage*) );
+	m_pEntity = NULL;
+	m_bRelativeTeams = 0;
+}
+
+CTeamBitmapImage::~CTeamBitmapImage()
+{
+	int i;
+	for ( i = 0; i < BITMAP_COUNT; ++i )
+	{
+		if (m_ppImage[i])
+			delete m_ppImage[i];
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// initialization
+//-----------------------------------------------------------------------------
+bool CTeamBitmapImage::Init( vgui::Panel *pParent, KeyValues* pInitData, C_BaseEntity* pEntity )
+{
+	static const char *pRelativeTeamNames[BITMAP_COUNT] = 
+	{
+		"NoTeam",
+		"MyTeam",
+		"EnemyTeam",
+	};
+
+	static const char *pAbsoluteTeamNames[BITMAP_COUNT] = 
+	{
+		"Team0",
+		"Team1",
+		"Team2",
+	};
+
+	m_pEntity = pEntity;
+	m_bRelativeTeams = (pInitData->GetInt( "relativeteam" ) != 0);
+
+	const char **ppTeamNames = m_bRelativeTeams ? pRelativeTeamNames : pAbsoluteTeamNames;
+
+	int i;
+	for ( i = 0 ; i < BITMAP_COUNT; ++i )
+	{
+		// Default to null
+		m_ppImage[i] = NULL;
+
+		// Look for team section
+		KeyValues *pTeamKV = pInitData->FindKey( ppTeamNames[i] );
+		if ( !pTeamKV )
+			continue;
+
+		char const* pClassImage = pTeamKV->GetString( "material" );
+		if ( !pClassImage || !pClassImage[ 0 ] )
+			return false;
+
+		// modulation color
+		Color color;
+		if (!ParseRGBA( pTeamKV, "color", color ))
+			color.SetColor( 255, 255, 255, 255 );
+
+		// hook in the bitmap
+		m_ppImage[i] = new BitmapImage( pParent->GetVPanel(), pClassImage );
+		m_ppImage[i]->SetColor( color );
+	}
+
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Alpha modulate...
+//-----------------------------------------------------------------------------
+void CTeamBitmapImage::SetAlpha( float alpha )
+{
+	m_Alpha = clamp( alpha, 0.0f, 1.0f );
+}
+
+
+//-----------------------------------------------------------------------------
+// draw
+//-----------------------------------------------------------------------------
+void CTeamBitmapImage::Paint( float yaw /*= 0.0f*/ )
+{
+	if (m_Alpha == 0.0f)
+		return;
+
+	int team = 0;
+	if (m_bRelativeTeams)
+	{
+		if (GetEntity())
+		{
+			if (GetEntity()->GetTeamNumber() != 0)
+			{
+				team = GetEntity()->InLocalTeam() ? 1 : 2;
+			}
+		}
+	}
+	else
+	{
+		if (GetEntity())
+			team = GetEntity()->GetTeamNumber();
+	}
+
+	// Paint the image for the current team
+	if (m_ppImage[team])
+	{
+		// Modulate the color based on the alpha....
+		Color color = m_ppImage[team]->GetColor();
+		int alpha = color[3];
+		color[3] = (alpha * m_Alpha);
+		m_ppImage[team]->SetColor( color );
+
+		if ( yaw != 0.0f )
+		{
+			g_pMatSystemSurface->DisableClipping( true );
+
+			m_ppImage[team]->DoPaint( m_ppImage[team]->GetRenderSizePanel(), yaw );
+
+			g_pMatSystemSurface->DisableClipping( false );
+		}
+		else
+		{
+			// Paint
+			m_ppImage[team]->Paint();
+		}
+
+		// restore previous color
+		color[3] = alpha;
+		m_ppImage[team]->SetColor( color );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Helper method to initialize a team image from KeyValues data..
+//-----------------------------------------------------------------------------
+bool InitializeTeamImage( KeyValues *pInitData, const char* pSectionName, vgui::Panel *pParent, C_BaseEntity *pEntity, CTeamBitmapImage* pTeamImage )
+{
+	KeyValues *pTeamImageSection = pInitData;
+	if (pSectionName)
+	{
+		pTeamImageSection = pInitData->FindKey( pSectionName );
+		if ( !pTeamImageSection )
+			return false;
+	}
+
+	return pTeamImage->Init( pParent, pTeamImageSection, pEntity );
+}
+
-- 
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