PEGASUS: Implement basic neighborhood resource parsing

1 files changed, 70 insertions, 0 deletions

diff --git a/engines/pegasus/neighborhood/zoom.cpp b/engines/pegasus/neighborhood/zoom.cpp
new file mode 100755
index 0000000000..942289038f
--- /dev/null
+++ b/engines/pegasus/neighborhood/zoom.cpp
@@ -0,0 +1,70 @@
+/* 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.
+ *
+ * Additional copyright for this file:
+ * Copyright (C) 1995-1997 Presto Studios, Inc.
+ *
+ * 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/debug.h"
+#include "common/stream.h"
+#include "common/textconsole.h"
+
+#include "pegasus/neighborhood/zoom.h"
+
+namespace Pegasus {
+
+void ZoomTable::loadFromStream(Common::SeekableReadStream *stream) {
+	uint32 count = stream->readUint32BE();
+	_entries.resize(count);
+
+	for (uint32 i = 0; i < count; i++) {
+		_entries[i].hotspot = stream->readUint16BE();
+		_entries[i].movieStart = stream->readUint32BE();
+		_entries[i].movieEnd = stream->readUint32BE();
+		_entries[i].room = stream->readUint16BE();
+		_entries[i].direction = stream->readByte();
+		debug(0, "Zoom[%d]: %d %d %d %d %d", i, _entries[i].hotspot, _entries[i].movieStart,
+				_entries[i].movieEnd, _entries[i].room, _entries[i].direction);
+		stream->readByte(); // alignment
+	}
+}
+
+void ZoomTable::clear() {
+	_entries.clear();
+}
+
+ZoomTable::Entry::Entry() {
+	hotspot = kNoHotSpotID;
+	movieStart = 0xffffffff;
+	movieEnd = 0xffffffff;
+	room = kNoRoomID;
+	direction = kNoDirection;
+}
+
+ZoomTable::Entry ZoomTable::findEntry(tHotSpotID hotspot) {
+	for (uint32 i = 0; i < _entries.size(); i++)
+		if (_entries[i].hotspot == hotspot)
+			return _entries[i];
+
+	return Entry();
+}
+
+} // End of namespace Pegasus
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