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CryGame/ScriptTimerMgr.cpp

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+
+//////////////////////////////////////////////////////////////////////
+//
+//	Crytek Source code 
+//	Copyright (c) Crytek 2001-2004
+//
+// ScriptTimerMgr.cpp: implementation of the CScriptTimerMgr class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "EntityDesc.h"
+#include "ScriptTimerMgr.h"
+#include <IEntitySystem.h>
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CScriptTimerMgr::CScriptTimerMgr(IScriptSystem *pScriptSystem,IEntitySystem *pS,IGame *pGame )
+{
+	m_nLastTimerID=0;
+	m_pScriptSystem=pScriptSystem;
+	m_pEntitySystem=pS;
+	m_pGame=pGame;
+	m_bPause=false;
+}
+
+CScriptTimerMgr::~CScriptTimerMgr()
+{
+	Reset();
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Create a new timer and put it in the list of managed timers.
+int CScriptTimerMgr::AddTimer(IScriptObject *pTable,int64 nStartTimer,int64 nTimer,IScriptObject *pUserData,bool bUpdateDuringPause)
+{
+	m_nLastTimerID++;
+	m_mapTempTimers.insert(ScriptTimerMapItor::value_type(m_nLastTimerID,new ScriptTimer(pTable,nStartTimer,nTimer,pUserData,bUpdateDuringPause)));
+	return m_nLastTimerID;
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Delete a timer from the list.
+void CScriptTimerMgr::RemoveTimer(int nTimerID)
+{
+	ScriptTimerMapItor itor;
+	// find timer
+	itor=m_mapTimers.find(nTimerID);
+	if(itor!=m_mapTimers.end())
+	{
+		// remove it
+		ScriptTimer *pST=itor->second;
+		delete pST;
+		m_mapTimers.erase(itor);
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+void	CScriptTimerMgr::Pause(bool bPause)
+{ 
+	m_bPause=bPause; 
+	if (!m_pGame->GetModuleState(EGameMultiplayer))
+		m_pEntitySystem->PauseTimers(bPause);
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Remove all timers.
+void CScriptTimerMgr::Reset()
+{
+	ScriptTimerMapItor itor;
+	itor=m_mapTimers.begin();
+	while(itor!=m_mapTimers.end())
+	{
+		if(itor->second)
+			delete itor->second;
+		++itor;
+	}
+	m_mapTimers.clear();
+
+	itor=m_mapTempTimers.begin();
+	while(itor!=m_mapTempTimers.end())
+	{
+		if(itor->second)
+			delete itor->second;
+		++itor;
+	}
+	m_mapTempTimers.clear();
+
+
+}
+
+//////////////////////////////////////////////////////////////////////////
+// Update all managed timers.
+void CScriptTimerMgr::Update(int64 nCurrentTime)
+{
+	ScriptTimerMapItor itor;
+	// loop through all timers.
+	itor=m_mapTimers.begin();
+	
+	while(itor!=m_mapTimers.end())
+	{
+		ScriptTimer *pST=itor->second;
+
+		if (m_bPause && !pST->bUpdateDuringPause)
+		{
+			++itor;
+			continue;
+		}
+
+    // if it is time send a timer-event
+		if(((nCurrentTime-pST->nStartTime)>=pST->nTimer))
+		{
+			int id=0;
+			if(pST->pTable->GetValue("id",id))
+			{
+				IEntity *pEntity=m_pEntitySystem->GetEntity(id);
+				if(pEntity)
+				{
+					pEntity->SendScriptEvent(ScriptEvent_Timer,pST->pUserData?pST->pUserData:0);
+				}
+			}
+			else
+			{
+				HSCRIPTFUNCTION funcOnEvent;
+				if(pST->pTable->GetValue("OnEvent",funcOnEvent))
+				{
+					m_pScriptSystem->BeginCall(funcOnEvent);
+					m_pScriptSystem->PushFuncParam(pST->pTable);//self
+					m_pScriptSystem->PushFuncParam((int)ScriptEvent_Timer);
+					if(pST->pUserData)
+						m_pScriptSystem->PushFuncParam(pST->pUserData);
+					else
+						m_pScriptSystem->PushFuncParam(false);
+					m_pScriptSystem->EndCall();
+				}
+			}
+			// after sending the event we can remove the timer.
+			ScriptTimerMapItor tempItor=itor;
+			++itor;
+			m_mapTimers.erase(tempItor);
+			delete pST;
+
+		}
+		else
+		{
+			++itor;
+		}
+		
+	}
+	// lets move all new created timers in the map. this is done at this point to avoid recursion, while trying to create a timer on a timer-event.
+	if(!m_mapTempTimers.empty())
+	{
+		ScriptTimerMapItor itor;
+		itor=m_mapTempTimers.begin();
+		while(itor!=m_mapTempTimers.end())
+		{
+			m_mapTimers.insert(ScriptTimerMapItor::value_type(itor->first,itor->second));
+			++itor;
+		}
+		m_mapTempTimers.clear();
+	}
+}