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game/client/tf2/hud_timer.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef HUD_TIMER_H
+#define HUD_TIMER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "hud_numeric.h"
+#include <vgui_controls/Panel.h>
+
+
+//-----------------------------------------------------------------------------
+// Purpose: TF2 Countdown Timer
+//-----------------------------------------------------------------------------
+class CHudTimer : public CHudNumeric
+{
+	DECLARE_CLASS_SIMPLE( CHudTimer, CHudNumeric )
+public:
+	CHudTimer( const char *pElementName );
+
+	virtual void Init( void );
+	virtual void OnThink( void );
+
+	virtual const char *GetLabelText() { return m_szTimerLabel; }
+	virtual const char *GetPulseEvent( bool increment ) { return ""; }
+	virtual bool		GetValue( char *val, int maxlen );
+
+	virtual Color GetColor();
+	virtual Color GetBoxColor();
+
+	// Handling
+	void SetNoFixedTimer( float flTime );
+	void SetFixedTimer( float flStartTime, float flTimeLimit );
+	void UpdateTimer( float flTime );
+	void StartTimer( void );
+	void StopTimer( void );
+	void CheckForPulse( void );
+	int  MsgFunc_SetTimer( bf_read &msg );
+	int  MsgFunc_StartTimer( bf_read &msg );
+	int  MsgFunc_UpdateTimer( bf_read &msg );
+
+public:
+	int		m_iAlpha;
+	int		m_iPaused;
+	float	m_flCurrentTime;
+	float	m_flStartTime;
+	float	m_flPrevTimeSlice;
+	float	m_flPulseTime;
+	float	m_flTimeLimit;
+	float	m_flLastTime;
+
+	// The Timer has two modes of operation:
+	//	m_bFixedTime == true:  Timer can't be paused. Time displayed is an offset from the originally specified start time.
+	//  m_bFixedTime == false: Timer can be stopped & started. Time displayed is calculated on the client, and regularly updated by the server
+	//						   to ensure it doesn't get too far off the server's time.
+	bool	m_bFixedTime;
+
+private:
+	float		m_flOpenCloseTime;
+
+	CPanelAnimationStringVar( 128, m_szTimerLabel, "TimerLabel", "" );
+};
+
+#endif // HUD_TIMER_H