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game/client/tf2/playeroverlayhealth.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "playeroverlayhealth.h"
+#include "playeroverlay.h"
+#include "CommanderOverlay.h"
+#include "hud_commander_statuspanel.h"
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : 
+//-----------------------------------------------------------------------------
+CHudPlayerOverlayHealth::CHudPlayerOverlayHealth( CHudPlayerOverlay *baseOverlay )
+: BaseClass( NULL, "CHudPlayerOverlayHealth" )
+{
+	m_pBaseOverlay = baseOverlay;
+
+	SetHealth( 0 );
+
+	SetPaintBackgroundEnabled( false );
+	// Send mouse inputs (but not cursorenter/exit for now) up to parent
+	SetReflectMouse( true );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : 
+//-----------------------------------------------------------------------------
+CHudPlayerOverlayHealth::~CHudPlayerOverlayHealth( void )
+{
+}
+
+//-----------------------------------------------------------------------------
+// Parse values from the file
+//-----------------------------------------------------------------------------
+
+bool CHudPlayerOverlayHealth::Init( KeyValues* pInitData )
+{
+	if (!pInitData)
+		return false;
+
+	if (!ParseRGBA(pInitData, "fgcolor", m_fgColor ))
+		return false;
+
+	if (!ParseRGBA(pInitData, "bgcolor", m_bgColor ))
+		return false;
+
+	int x, y, w, h;
+	if (!ParseRect(pInitData, "position", x, y, w, h ))
+		return false;
+	SetPos( x, y );
+	SetSize( w, h );
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : health - 
+//-----------------------------------------------------------------------------
+
+void CHudPlayerOverlayHealth::SetHealth( float health )
+{
+	m_Health = health;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudPlayerOverlayHealth::Paint( void )
+{
+	int w, h;
+
+	GetSize( w, h );
+	
+	m_pBaseOverlay->SetColorLevel( this, m_fgColor, m_bgColor );
+
+	// Use a color related to health value....
+	vgui::surface()->DrawSetColor( 0, 255, 0, 255 * m_pBaseOverlay->GetAlphaFrac() );
+
+	int drawwidth;
+
+	float frac = m_Health;
+	frac = MIN( 1.0, m_Health );
+	frac = MAX( 0.0, m_Health );
+
+	drawwidth = frac * w;
+
+	vgui::surface()->DrawFilledRect( 0, 0, drawwidth, h/2 );
+
+	// This is the hurt part
+	if (w != drawwidth)
+	{
+		vgui::surface()->DrawSetColor( 255, 64, 64, 255 * m_pBaseOverlay->GetAlphaFrac() );
+		vgui::surface()->DrawFilledRect( drawwidth, 0, w, h/2 );
+	}
+}
+
+void CHudPlayerOverlayHealth::OnCursorEntered()
+{
+	if ( m_pBaseOverlay->GetMouseOverText() )
+	{
+		StatusPrint( TYPE_HINT, "%s", m_pBaseOverlay->GetMouseOverText() );
+	}
+}
+
+void CHudPlayerOverlayHealth::OnCursorExited()
+{
+	if ( m_pBaseOverlay->GetMouseOverText() )
+	{
+		StatusClear();
+	}
+}