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engines/titanic/true_talk/tt_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/>.
+ *
+ */
+
+#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 */