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engines/hpl1/engine/game/Updater.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/game/Updater.h"
+
+#include "hpl1/engine/game/Updateable.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cUpdater::cUpdater(LowLevelSystem *apLowLevelSystem) {
+	mpCurrentUpdates = NULL;
+
+	mpLowLevelSystem = apLowLevelSystem;
+}
+
+//-----------------------------------------------------------------------
+
+cUpdater::~cUpdater() {
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHOD
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+void cUpdater::OnDraw() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		(*it)->OnDraw();
+	}
+
+	if (mpCurrentUpdates) {
+		for (tUpdateableListIt it = mpCurrentUpdates->begin(); it != mpCurrentUpdates->end(); ++it) {
+			(*it)->OnDraw();
+		}
+	}
+}
+//-----------------------------------------------------------------------
+
+void cUpdater::OnPostSceneDraw() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		(*it)->OnPostSceneDraw();
+	}
+
+	if (mpCurrentUpdates) {
+		for (tUpdateableListIt it = mpCurrentUpdates->begin(); it != mpCurrentUpdates->end(); ++it) {
+			(*it)->OnPostSceneDraw();
+		}
+	}
+}
+
+void cUpdater::OnPostGUIDraw() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		(*it)->OnPostGUIDraw();
+	}
+
+	if (mpCurrentUpdates) {
+		for (tUpdateableListIt it = mpCurrentUpdates->begin(); it != mpCurrentUpdates->end(); ++it) {
+			(*it)->OnPostGUIDraw();
+		}
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cUpdater::OnPostBufferSwap() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		(*it)->OnPostBufferSwap();
+	}
+
+	if (mpCurrentUpdates) {
+		for (tUpdateableListIt it = mpCurrentUpdates->begin(); it != mpCurrentUpdates->end(); ++it) {
+			(*it)->OnPostBufferSwap();
+		}
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cUpdater::OnStart() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		(*it)->OnStart();
+	}
+
+	tUpdateContainerMapIt ContIt = m_mapUpdateContainer.begin();
+	while (ContIt != m_mapUpdateContainer.end()) {
+		tUpdateableListIt UpIt = ContIt->second.begin();
+		while (UpIt != ContIt->second.end()) {
+			(*UpIt)->OnStart();
+			UpIt++;
+		}
+
+		ContIt++;
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cUpdater::Reset() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		(*it)->Reset();
+	}
+
+	tUpdateContainerMapIt ContIt = m_mapUpdateContainer.begin();
+	while (ContIt != m_mapUpdateContainer.end()) {
+
+		tUpdateableList *pUpdates = &ContIt->second;
+		tUpdateableListIt UpIt = pUpdates->begin();
+		while (UpIt != pUpdates->end()) {
+			iUpdateable *pUpdate = *UpIt;
+
+			pUpdate->Reset();
+
+			++UpIt;
+		}
+
+		++ContIt;
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cUpdater::OnExit() {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		// Log(" Exiting %s\n",(*it)->GetName().c_str());
+		(*it)->OnExit();
+	}
+
+	tUpdateContainerMapIt ContIt = m_mapUpdateContainer.begin();
+	while (ContIt != m_mapUpdateContainer.end()) {
+		tUpdateableListIt UpIt = ContIt->second.begin();
+		while (UpIt != ContIt->second.end()) {
+			// Log(" Exiting %s\n",(*UpIt)->GetName().c_str());
+			(*UpIt)->OnExit();
+			UpIt++;
+		}
+
+		ContIt++;
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cUpdater::Update(float afTimeStep) {
+	for (tUpdateableListIt it = mlstGlobalUpdateableList.begin(); it != mlstGlobalUpdateableList.end(); ++it) {
+		START_TIMING_EX((*it)->GetName().c_str(), game)
+		(*it)->Update(afTimeStep);
+		STOP_TIMING(game)
+	}
+
+	if (mpCurrentUpdates) {
+		tUpdateableList *pList = mpCurrentUpdates;
+		for (tUpdateableListIt it = pList->begin(); it != pList->end(); ++it) {
+			START_TIMING_EX((*it)->GetName().c_str(), game)
+			(*it)->Update(afTimeStep);
+			STOP_TIMING(game)
+		}
+	}
+}
+
+//-----------------------------------------------------------------------
+
+bool cUpdater::SetContainer(tString asContainer) {
+	tUpdateContainerMapIt it = m_mapUpdateContainer.find(asContainer);
+	if (it == m_mapUpdateContainer.end())
+		return false;
+
+	msCurrentUpdates = asContainer;
+	if (msCurrentUpdates == "Default") {
+		SetUpdateLogActive(true);
+	} else {
+		SetUpdateLogActive(false);
+	}
+
+	mpCurrentUpdates = &it->second;
+
+	return true;
+}
+
+tString cUpdater::GetCurrentContainerName() {
+	if (mpCurrentUpdates == NULL)
+		return "";
+
+	return msCurrentUpdates;
+}
+
+//-----------------------------------------------------------------------
+
+bool cUpdater::AddContainer(tString asName) {
+	// Create the value for the map with key and Updateable
+	tUpdateContainerMap::value_type val = tUpdateContainerMap::value_type(
+		asName, tUpdateableList());
+	// Add it to the map
+	m_mapUpdateContainer.insert(val);
+
+	return true;
+}
+
+//-----------------------------------------------------------------------
+
+bool cUpdater::AddUpdate(tString asContainer, iUpdateable *apUpdate) {
+	if (apUpdate == NULL) {
+		Error("Couldn't add NULL updatable!");
+		return false;
+	}
+
+	// Search the map for the container name
+	tUpdateContainerMapIt it = m_mapUpdateContainer.find(asContainer);
+	if (it == m_mapUpdateContainer.end())
+		return false;
+
+	// Add the updatable
+	it->second.push_back(apUpdate);
+
+	return true;
+}
+
+//-----------------------------------------------------------------------
+
+bool cUpdater::AddGlobalUpdate(iUpdateable *apUpdate) {
+	mlstGlobalUpdateableList.push_back(apUpdate);
+	return true;
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PRIVATE METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+//-----------------------------------------------------------------------
+} // namespace hpl