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game/client/tf2/c_info_act.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+#include "cbase.h"
+#include "tf_shareddefs.h"
+#include "c_info_act.h"
+#include "hud_timer.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// We may get act begin messages for acts we haven't yet received entities for (usually during connection)
+// We store the current act in this, and if an act arrives matching it, we start that act.
+static int		g_iCurrentActNumber = -1;
+static float	g_flActStartTime;
+
+CHandle<C_InfoAct>	g_hCurrentAct;
+
+IMPLEMENT_CLIENTCLASS_DT(C_InfoAct, DT_InfoAct, CInfoAct)
+	RecvPropInt( RECVINFO(m_iActNumber) ),
+	RecvPropInt( RECVINFO(m_spawnflags) ),
+	RecvPropFloat( RECVINFO(m_flActTimeLimit) ),
+	RecvPropInt(RECVINFO(m_nRespawn1Team1Time) ),
+	RecvPropInt(RECVINFO(m_nRespawn1Team2Time) ),
+	RecvPropInt(RECVINFO(m_nRespawn2Team1Time) ),
+	RecvPropInt(RECVINFO(m_nRespawn2Team2Time) ),
+	RecvPropInt(RECVINFO(m_nRespawnTeam1Delay) ),
+	RecvPropInt(RECVINFO(m_nRespawnTeam2Delay) ),
+END_RECV_TABLE()
+
+typedef CHandle<C_InfoAct>	ActHandle_t;
+CUtlVector< ActHandle_t >	g_hActs;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_InfoAct::C_InfoAct()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_InfoAct::~C_InfoAct()
+{
+	ActHandle_t hAct;
+	hAct = this;
+	g_hActs.FindAndRemove( hAct );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_InfoAct::OnPreDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnPreDataChanged( updateType );
+	m_flPreviousTimeLimit = m_flActTimeLimit;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_InfoAct::OnDataChanged( DataUpdateType_t updateType )
+{
+	ActHandle_t hAct;
+	hAct = this;
+	if ( g_hActs.Find( hAct ) == g_hActs.InvalidIndex() )
+	{
+		g_hActs.AddToTail( hAct );
+
+		// Is this act the one that's supposed to be going?
+		if ( GetActNumber() == g_iCurrentActNumber )
+		{
+			StartAct( g_flActStartTime );
+			return;
+		}
+	}
+
+	// Timer changed?
+	if ( g_hCurrentAct == this )
+	{
+		if ( m_flPreviousTimeLimit != m_flActTimeLimit )
+		{
+			CHudTimer *timer = GET_HUDELEMENT( CHudTimer );
+			if ( timer )
+			{
+				timer->SetFixedTimer( m_flStartTime, m_flActTimeLimit );
+			}
+		}
+	}
+
+	BaseClass::OnDataChanged( updateType );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_InfoAct::StartAct( float flStartTime )
+{
+	g_hCurrentAct = this;
+	m_flStartTime = flStartTime;
+
+	CHudTimer *timer = GET_HUDELEMENT( CHudTimer );
+	if ( timer )
+	{
+		timer->SetFixedTimer( m_flStartTime, m_flActTimeLimit );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool C_InfoAct::IsAWaitingAct( void )
+{ 
+	return (m_spawnflags & SF_ACT_WAITINGFORGAMESTART) != 0;
+}
+
+
+//-----------------------------------------------------------------------------
+// PReturns the respawn time remaining
+//-----------------------------------------------------------------------------
+float C_InfoAct::RespawnTimeRemaining( int nTeam, int nTimer ) const
+{
+	if ((g_hCurrentAct != this) || (nTeam == 0))
+		return 0;
+
+	int nTimerTime;
+	float flTimeDelta = gpGlobals->curtime - m_flStartTime;
+	if (flTimeDelta <= 0)
+		return 0;
+
+	if (nTeam == 1)
+	{
+		nTimerTime = (nTimer == 1) ? m_nRespawn1Team1Time : m_nRespawn2Team1Time;
+		flTimeDelta -= m_nRespawnTeam1Delay;
+	}
+	else
+	{
+		nTimerTime = (nTimer == 1) ? m_nRespawn1Team2Time : m_nRespawn2Team2Time;
+		flTimeDelta -= m_nRespawnTeam2Delay;
+	}
+
+	if (nTimerTime <= 0)
+		return 0.0f;
+
+	// This case takes care of the initial spawn delay time...
+	if (flTimeDelta < 0)
+	{
+		return nTimerTime - flTimeDelta;
+	}
+
+	int nFactor = flTimeDelta / nTimerTime;
+	return nTimerTime - (flTimeDelta - nFactor * nTimerTime);
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Server's told us to start an act
+//-----------------------------------------------------------------------------
+void StartAct( int iActNumber, float flStartTime )
+{
+	g_iCurrentActNumber = iActNumber;
+	g_flActStartTime = flStartTime;
+
+	// Find the act
+	for ( int i = 0; i < g_hActs.Size(); i++ )
+	{
+		if ( g_hActs[i] && g_hActs[i]->GetActNumber() == iActNumber )
+		{
+			g_hActs[i]->StartAct( flStartTime );
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int GetCurrentActNumber( void )
+{
+	if ( g_hCurrentAct )
+		return g_hCurrentAct->GetActNumber();
+	return ACT_NONE_SPECIFIED;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Return true if the current act (if any) is a waiting act.
+//-----------------------------------------------------------------------------
+bool CurrentActIsAWaitingAct( void )
+{
+	if ( g_hCurrentAct )
+		return g_hCurrentAct->IsAWaitingAct();
+
+	return false;
+}