/* 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef TITANIC_TT_NODE_H
#define TITANIC_TT_NODE_H

namespace Titanic {

class TTnode {
public:
	TTnode *_priorP;
	TTnode *_nextP;
public:
	TTnode();
	virtual ~TTnode();

	/**
	 * Adds a new node at the beginning of the linked list
	 */
	void addToHead(TTnode *newNode);

	/**
	 * Links the passed node to this node as a linked list
	 */
	void addToTail(TTnode *newNode);

	/**
	 * Detaches a node from any predecessor and/or successor
	 */
	void detach();

	/**
	 * Delete any sibling chain attached to this node
	 */
	void deleteSiblings();

	/**
	 * Returns the first node at the beginning of a linked list of nodes
	 */
	TTnode *getHead();

	/**
	 * Returns the final node at the end of the linked list of nodes
	 */
	TTnode *getTail();
};

} // End of namespace Titanic

#endif /* TITANIC_TT_NODE_H */