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engines/tot/forest.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 TOT_FOREST_H
+#define TOT_FOREST_H
+
+#include "tot/util.h"
+
+namespace Tot {
+
+struct nodeElement {
+	char spoken;
+	uint index;
+};
+
+typedef struct TreeDef *Tree;
+
+struct TreeDef {
+	nodeElement element;
+	Tree parent, sibling, child;
+
+	~TreeDef() {
+		delete sibling;
+		delete child;
+	}
+};
+
+void initTree(Tree &a, nodeElement data);
+
+bool isRoot(Tree node);
+
+Tree rightSibling(Tree node);
+
+Tree parent(Tree node);
+
+Tree leftChild(Tree node);
+
+int depth(Tree node);
+
+void expandNode(Tree &node, nodeElement data);
+
+void preOrder(Tree a, Common::String &string_);
+
+void saveConversations(Common::SeekableWriteStream *s, Tree a, uint location);
+
+void readTree(Common::SeekableReadStream &f, Tree &a, uint location);
+void readTree(Common::String f, Tree &a, uint location);
+
+} // End of namespace Tot
+#endif