1 files changed, 82 insertions, 0 deletions
diff --git a/engines/gob/rxyfile.cpp b/engines/gob/rxyfile.cpp
new file mode 100644
index 0000000000..5311eece0f
--- /dev/null
+++ b/engines/gob/rxyfile.cpp
@@ -0,0 +1,82 @@
+/* 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.
+ *
+ */
+
+#include "common/stream.h"
+
+#include "gob/rxyfile.h"
+
+namespace Gob {
+
+RXYFile::RXYFile(Common::SeekableReadStream &rxy) : _width(0), _height(0) {
+	load(rxy);
+}
+
+RXYFile::~RXYFile() {
+}
+
+uint RXYFile::size() const {
+	return _coords.size();
+}
+
+uint16 RXYFile::getWidth() const {
+	return _width;
+}
+
+uint16 RXYFile::getHeight() const {
+	return _height;
+}
+
+uint16 RXYFile::getRealCount() const {
+	return _realCount;
+}
+
+const RXYFile::Coordinates &RXYFile::operator[](uint i) const {
+	assert(i < _coords.size());
+
+	return _coords[i];
+}
+
+void RXYFile::load(Common::SeekableReadStream &rxy) {
+	if (rxy.size() < 2)
+		return;
+
+	rxy.seek(0);
+
+	_realCount = rxy.readUint16LE();
+
+	uint16 count = (rxy.size() - 2) / 8;
+
+	_coords.resize(count);
+	for (CoordArray::iterator c = _coords.begin(); c != _coords.end(); ++c) {
+		c->left   = rxy.readUint16LE();
+		c->right  = rxy.readUint16LE();
+		c->top    = rxy.readUint16LE();
+		c->bottom = rxy.readUint16LE();
+
+		if (c->left != 0xFFFF) {
+			_width  = MAX<uint16>(_width , c->right  + 1);
+			_height = MAX<uint16>(_height, c->bottom + 1);
+		}
+	}
+}
+
+} // End of namespace Gob