1 files changed, 112 insertions, 0 deletions
diff --git a/engines/bladerunner/movement_track.cpp b/engines/bladerunner/movement_track.cpp
new file mode 100644
index 0000000000..60a190a9a2
--- /dev/null
+++ b/engines/bladerunner/movement_track.cpp
@@ -0,0 +1,112 @@
+/* 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 "bladerunner/movement_track.h"
+
+namespace BladeRunner {
+
+MovementTrack::MovementTrack() {
+	reset();
+}
+
+MovementTrack::~MovementTrack() {
+	reset();
+}
+
+void MovementTrack::reset() {
+	_currentIndex = -1;
+	_lastIndex = -1;
+	_hasNext = 0;
+	_paused = 0;
+	for (int i = 0; i < 100; i++) {
+		_entries[i].waypointId = -1;
+		_entries[i].delay = -1;
+		_entries[i].angle = -1;
+		_entries[i].running = 0;
+	}
+}
+
+int MovementTrack::append(int waypointId, int delay, int running) {
+	return append(waypointId, delay, -1, running);
+}
+
+int MovementTrack::append(int waypointId, int delay, int angle, int running) {
+	if (_lastIndex > ARRAYSIZE(_entries))
+		return 0;
+
+	_entries[_lastIndex].waypointId = waypointId;
+	_entries[_lastIndex].delay = delay;
+	_entries[_lastIndex].angle = angle;
+	_entries[_lastIndex].running = running;
+
+	_lastIndex++;
+	_hasNext = 1;
+	_currentIndex = 0;
+	return 1;
+}
+
+void MovementTrack::flush() {
+	reset();
+}
+
+void MovementTrack::repeat() {
+	_currentIndex = 0;
+	_hasNext = 1;
+}
+
+int MovementTrack::pause() {
+	_paused = 1;
+	return 1;
+}
+
+int MovementTrack::unpause() {
+	_paused = 0;
+	return 1;
+}
+
+int MovementTrack::isPaused() {
+	return _paused;
+}
+
+int MovementTrack::hasNext() {
+	return _hasNext;
+}
+
+int MovementTrack::next(int *waypointId, int *delay, int *angle, int *running) {
+	if (_currentIndex < _lastIndex && this->_hasNext)
+	{
+		*waypointId = _entries[_currentIndex].waypointId;
+		*delay = _entries[_currentIndex].delay;
+		*angle = _entries[_currentIndex].angle;
+		*running = _entries[_currentIndex++].running;
+		return 1;
+	} else {
+		*waypointId = -1;
+		*delay = -1;
+		*angle = -1;
+		*running = 0;
+		_hasNext = 0;
+		return 0;
+	}
+}
+
+} // End of namespace BladeRunner