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game/client/portal/portal_hud_crosshair.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef HUD_PORTAL_CROSSHAIR_H
+#define HUD_PORTAL_CROSSHAIR_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "hudelement.h"
+#include <vgui_controls/Panel.h>
+
+namespace vgui
+{
+	class IScheme;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CHudPortalCrosshair : public CHudElement, public vgui::Panel
+{
+	DECLARE_CLASS_SIMPLE( CHudPortalCrosshair, vgui::Panel );
+public:
+	CHudPortalCrosshair( const char *pElementName );
+
+	void			SetCrosshairAngle( const QAngle& angle );
+	void			SetCrosshair( CHudTexture *texture, Color& clr );
+	void			ResetCrosshair();
+	void			DrawCrosshair( void );
+	bool			HasCrosshair( void ) { return ( m_pCrosshair != NULL ); }
+	bool			ShouldDraw();
+
+protected:
+	virtual void	ApplySchemeSettings( vgui::IScheme *scheme );
+	virtual void	Paint();
+
+private:
+	// Crosshair sprite and colors
+	CHudTexture		*m_pCrosshair;
+	CHudTexture		*m_pDefaultCrosshair;
+	Color			m_clrCrosshair;
+	QAngle			m_vecCrossHairOffsetAngle;
+
+	QAngle			m_curViewAngles;
+	Vector			m_curViewOrigin;
+};
+
+
+// Enable/disable crosshair rendering.
+extern ConVar crosshair;
+
+
+#endif // HUD_PORTAL_CROSSHAIR_H