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engines/hpl1/engine/scene/Node.h

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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.
+ */
+
+#ifndef HPL_NODE_H
+#define HPL_NODE_H
+
+#include "common/list.h"
+#include "hpl1/engine/game/SaveGame.h"
+#include "hpl1/engine/math/MathTypes.h"
+#include "hpl1/engine/scene/Entity.h"
+#include "hpl1/engine/system/Container.h"
+
+namespace hpl {
+
+class iNode;
+
+typedef Common::List<iNode *> tNodeList;
+typedef tNodeList::iterator tNodeListIt;
+
+typedef cSTLIterator<iNode *, tNodeList, tNodeListIt> cNodeIterator;
+
+//------------------------------------
+
+kSaveData_BaseClass(iNode) {
+	kSaveData_ClassInit(iNode) public : cContainerList<int> mlstEntities;
+	cContainerList<int> mlstNodes;
+};
+
+//------------------------------------
+
+class iNode : public iSaveObject {
+	typedef iSaveObject super;
+
+public:
+	iNode() : mbActive(true) {}
+	virtual ~iNode();
+
+	int SetVisible(bool abX, bool abCascade);
+	bool AddEntity(iEntity *apEntity);
+	bool RemoveEntity(iEntity *apEntity);
+	void ClearEntities();
+
+	void SetActive(bool abX) { mbActive = abX; }
+	bool IsActive() { return mbActive; }
+
+	virtual iNode *CreateChild() = 0;
+
+	cNodeIterator GetChildIterator();
+	cEntityIterator GetEntityIterator();
+
+	// SaveObject implementation
+	virtual iSaveData *CreateSaveData() { return NULL; }
+	virtual void SaveToSaveData(iSaveData *apSaveData);
+	virtual void LoadFromSaveData(iSaveData *apSaveData);
+	virtual void SaveDataSetup(cSaveObjectHandler *apSaveObjectHandler, cGame *apGame);
+
+protected:
+	tEntityList mlstEntity;
+	tNodeList mlstNode;
+
+	bool mbActive;
+};
+
+} // namespace hpl
+
+#endif // HPL_NODE_H