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1 files changed, 298 insertions, 0 deletions

diff --git a/game/client/tf2/hud_timer.cpp b/game/client/tf2/hud_timer.cpp
new file mode 100644
index 0000000..a5b6b6a
--- /dev/null
+++ b/game/client/tf2/hud_timer.cpp
@@ -0,0 +1,298 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: HUD Timer
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "hud.h"
+#include "hud_macros.h"
+#include "hud_numeric.h"
+#include "c_basetfplayer.h"
+#include "hud_timer.h"
+#include "iclientmode.h"
+#include <vgui_controls/AnimationController.h>
+
+#define MIN_TIMER_ALPHA		192
+
+using namespace vgui;
+
+DECLARE_HUDELEMENT( CHudTimer );
+DECLARE_HUD_MESSAGE( CHudTimer, StartTimer );
+DECLARE_HUD_MESSAGE( CHudTimer, SetTimer );
+DECLARE_HUD_MESSAGE( CHudTimer, UpdateTimer );
+
+//-----------------------------------------------------------------------------
+// Purpose: Create the Timer
+//-----------------------------------------------------------------------------
+CHudTimer::CHudTimer( const char *pElementName ) : CHudNumeric( pElementName, "HudTimer" )
+{
+	SetDrawLabel( false );
+	SetDoPulses( false );
+	
+	SetHiddenBits( HIDEHUD_MISCSTATUS );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Reset Timer values
+//-----------------------------------------------------------------------------
+void CHudTimer::Init( void )
+{
+	m_iAlpha = MIN_TIMER_ALPHA;
+	m_flCurrentTime = 0.0;
+	m_flStartTime = 0.0;
+	m_flPrevTimeSlice = 0.0;
+	m_iPaused = false;
+	m_bFixedTime = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the Timer's start time, and tells the timer to go into fixed time mode.
+//-----------------------------------------------------------------------------
+void CHudTimer::SetFixedTimer( float flStartTime, float flTimeLimit )
+{
+	Init();
+
+	// Setup the Timer values
+	m_flStartTime = flStartTime;
+	m_flTimeLimit = flTimeLimit;
+	m_bFixedTime = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Set the Timer to a Time, and tells the timer to go into no fixed time mode.
+//-----------------------------------------------------------------------------
+void CHudTimer::SetNoFixedTimer( float flTime )
+{
+	Init();
+
+	// Setup the Timer values
+	m_flStartTime = m_flCurrentTime = flTime;
+	m_bFixedTime = false;
+
+	// Timer starts paused
+	StopTimer();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Updates the Timer to a specific timer without doing anything else
+//-----------------------------------------------------------------------------
+void CHudTimer::UpdateTimer( float flTime )
+{
+	m_flCurrentTime = flTime;
+	m_flPrevTimeSlice = gpGlobals->curtime;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Start the Timer
+//-----------------------------------------------------------------------------
+void CHudTimer::StartTimer( void )
+{
+	// Ignore start / stop if I'm in fixed time mode
+	if ( m_bFixedTime )
+		return;
+	if ( !m_iPaused )
+		return;
+
+	// Start timer
+	m_flPrevTimeSlice = gpGlobals->curtime;
+	m_iPaused = false;
+
+	// Start with a short pulse
+	g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("TimerPulse");
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Stop the Timer, without resetting it
+//-----------------------------------------------------------------------------
+void CHudTimer::StopTimer( void )
+{
+	// Ignore start / stop if I'm in fixed time mode
+	if ( m_bFixedTime )
+		return;
+	if ( m_iPaused )
+		return;
+
+	// Pause timer values
+	m_iPaused = true;
+
+	// Stop with a short pulse
+	g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("TimerPulse");
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get back a color for the timer from a Green <-> Yellow <-> Red ramp
+//-----------------------------------------------------------------------------
+Color CHudTimer::GetColor( void )
+{
+	Color clr = Color( 0, 0, 0, 0 );
+
+	float flPercentagePassed = 1 - (m_flCurrentTime / m_flTimeLimit);
+
+	if ( flPercentagePassed < 0.75 )
+	{
+		clr = m_TextColor;
+	}
+	else if ( flPercentagePassed < 0.9 )
+	{
+		clr = m_TextColorWarning;
+	}
+	else
+	{
+		clr = m_TextColorCritical;
+	}
+
+	// Handle pulses ( which brighten the timer & change the font )
+	clr[3] = clamp( MIN_TIMER_ALPHA + ( m_flBlur ) * 128, 0, 255 );
+
+	// Low timer always overrides to make it bright
+	if ( flPercentagePassed > 0.99 )
+	{
+		clr[3] = 255;
+	}
+
+	return clr;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Get back a color for the timer from a Green <-> Yellow <-> Red ramp
+//-----------------------------------------------------------------------------
+Color CHudTimer::GetBoxColor()
+{
+	Color boxColor = Color( 0, 0, 0, 0 );
+
+	float flPercentagePassed = 1 - (m_flCurrentTime / m_flTimeLimit);
+	if ( flPercentagePassed < 0.75 )
+	{
+		boxColor = m_BoxColor;
+	}
+	else if ( flPercentagePassed < 0.9 )
+	{
+		boxColor = m_BoxColorWarning;
+	}
+	else
+	{
+		boxColor = m_BoxColorCritical;
+	}
+
+	return boxColor;
+}
+
+bool CHudTimer::GetValue( char *value, int maxlen )
+{
+	if ( m_flStartTime == 0.0 )
+		return false;
+
+	// Convert time to Minutes and Seconds (prevent negative times)
+	int iTimerMinutes = MAX( 0, ((int)m_flCurrentTime) / 60 );
+	int iTimerSeconds = MAX( 0, ((int)m_flCurrentTime) % 60 );
+
+	Q_snprintf( value, maxlen, "%02d:%.2d", iTimerMinutes, iTimerSeconds );
+	return true;
+}
+
+void CHudTimer::OnThink( void )
+{
+	if ( m_flStartTime == 0.0 )
+		return;
+
+	// If we're in fixed time mode, calculate the current time
+	if ( m_bFixedTime )
+	{
+		// Don't paint at all if we have no timelimit
+		if ( !m_flTimeLimit )
+			return;
+
+		m_flCurrentTime = gpGlobals->curtime - m_flStartTime;
+
+		// If we have a timelimit, count down
+		if ( m_flTimeLimit )
+		{
+			m_flCurrentTime = m_flTimeLimit - m_flCurrentTime;
+		}
+
+		CheckForPulse();
+	}
+
+	// Increment the time if the Timer's going, and we're not in fixed time mode.
+	if ( !m_iPaused && !m_bFixedTime )
+	{
+		m_flCurrentTime -= gpGlobals->curtime - m_flPrevTimeSlice;
+		m_flPrevTimeSlice = gpGlobals->curtime;
+
+		// Hit the end?
+		if ( m_flCurrentTime <= 0.0 )
+		{
+			StopTimer();
+			m_flCurrentTime = 0.0;
+		}
+	}
+
+	m_flLastTime = m_flCurrentTime;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Check to see if the Timer should pulse
+//-----------------------------------------------------------------------------
+void CHudTimer::CheckForPulse( void )
+{
+	int pulseInterval = 60;
+	if ( m_flCurrentTime <= 60 )
+	{
+		pulseInterval = 10;
+	}
+
+	// See if we've crossed a minute boundary
+	int iLastTimerMinutes = ((int)m_flLastTime) / pulseInterval;
+	// will we get there in next half second
+	int iTimerMinutes = ((int)m_flCurrentTime - 0.5f ) / pulseInterval;
+	if ( iLastTimerMinutes != iTimerMinutes )
+	{
+		g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("TimerPulse");
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Message Handler for the Timer Set
+//-----------------------------------------------------------------------------
+int CHudTimer::MsgFunc_SetTimer(bf_read &msg)
+{
+	float flTimeToSetTo = msg.ReadBitCoord();
+	SetNoFixedTimer( flTimeToSetTo );
+
+	return 1;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Message Handler for the Timer Update
+// Updates are like sets, but they don't re-evaluate the start time
+// They're used to just ensure the Client Timers don't get too far out of synch with the server's timer
+//-----------------------------------------------------------------------------
+int CHudTimer::MsgFunc_UpdateTimer(bf_read &msg)
+{
+	float flTimeToSetTo = msg.ReadBitCoord();
+	UpdateTimer( flTimeToSetTo );
+
+	return 1;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Message Handler for the Timer Start/Stop
+//-----------------------------------------------------------------------------
+int CHudTimer::MsgFunc_StartTimer( bf_read &msg )
+{
+	if ( msg.ReadByte() )
+	{
+		// Start the Timer
+		StartTimer();
+	}
+	else
+	{
+		// Pause the Timer
+		StopTimer();
+	}
+
+	return 1;	
+}
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