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engines/stark/formats/xrc.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 STARK_XRC_READER_H
+#define STARK_XRC_READER_H
+
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/str.h"
+#include "common/substream.h"
+#include "common/types.h"
+
+#include "math/vector3d.h"
+#include "math/vector4d.h"
+
+#include "engines/stark/resources/object.h"
+#include "engines/stark/resourcereference.h"
+
+namespace Stark {
+namespace Formats {
+
+class XARCArchive;
+
+/**
+ * A read stream with helper functions to read usual XRC data types
+ */
+class XRCReadStream : public Common::SeekableSubReadStream {
+public:
+	XRCReadStream(const Common::Path &archiveName, Common::SeekableReadStream *parentStream, DisposeAfterUse::Flag disposeParentStream = DisposeAfterUse::YES);
+	virtual ~XRCReadStream();
+
+	/** Obtain the file name of the archive containing the XRC tree */
+	Common::Path getArchiveName() const;
+
+	Common::String readString();
+	Resources::Type readResourceType();
+	ResourceReference readResourceReference();
+	Math::Vector3d readVector3();
+	Common::Rect readRect();
+	Common::Point readPoint();
+	bool readBool();
+	bool isDataLeft();
+
+private:
+	Common::Path _archiveName;
+};
+
+/**
+ * An XRC stream parser, used to build resource trees.
+ */
+class XRCReader {
+public:
+	/**
+	 * Build a resource tree from a stream
+	 */
+	static Resources::Object *importTree(XARCArchive *archive);
+
+protected:
+	static Resources::Object *importResource(XRCReadStream *stream, Resources::Object *parent);
+	static Resources::Object *createResource(XRCReadStream *stream, Resources::Object *parent);
+	static void importResourceChildren(XRCReadStream *stream, Resources::Object *resource);
+	static void importResourceData(XRCReadStream* stream, Resources::Object* resource);
+};
+
+} // End of namespace Formats
+} // End of namespace Stark
+
+#endif // STARK_XRC_READER_H