1 files changed, 107 insertions, 0 deletions
diff --git a/engines/titanic/star_control/marked_auto_mover.cpp b/engines/titanic/star_control/marked_auto_mover.cpp
new file mode 100644
index 0000000000..828fe03a95
--- /dev/null
+++ b/engines/titanic/star_control/marked_auto_mover.cpp
@@ -0,0 +1,107 @@
+/* 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 "titanic/star_control/marked_auto_mover.h"
+#include "common/textconsole.h"
+
+namespace Titanic {
+
+void CMarkedAutoMover::proc2(const FVector &oldPos, const FVector &newPos,
+	const FMatrix &oldOrientation, const FMatrix &newOrientation) {
+	CCameraAutoMover::proc2(oldPos, newPos, oldOrientation, newOrientation);
+
+	double distance = _distance;
+	if (distance > 0.0) {
+		_active = true;
+		_field34 = true;
+		proc6(120, 4, distance);
+	}
+
+	if (newPos != oldPos) {
+		_orientationChanger.load(oldOrientation, newOrientation);
+		_transitionPercent = 0.0;
+
+		if (_field4C == 0) {
+			_transitionPercentInc = 0.1;
+			_active = true;
+		} else {
+			_transitionPercentInc = 1.0 / _field4C;
+			_active = true;
+		}
+	}
+}
+
+int CMarkedAutoMover::proc5(CErrorCode &errorCode, FVector &pos, FMatrix &orientation) {
+	if (!_active)
+		return 0;
+
+	_transitionPercent += _transitionPercentInc;
+	orientation = _orientationChanger.getOrientation(_transitionPercent);
+	errorCode.set();
+
+	if (_field40 >= 0) {
+		double speedVal = _speeds[_field40];
+		pos += _posDelta * speedVal;
+		getVectorOnPath(pos);
+
+		--_field40;
+		errorCode.set();
+		return 1;
+	} else if (_field44 > 0) {
+		pos += _posDelta * _field38;
+		getVectorOnPath(pos);
+
+		--_field44;
+		errorCode.set();
+		return 1;
+	} else if (_field48 >= 0) {
+		double speedVal = _speeds[31 - _field48];
+		pos += _posDelta * speedVal;
+		getVectorOnPath(pos);
+
+		--_field48;
+		errorCode.set();
+		return 1;
+	} else {
+		_active = false;
+		return 2;
+	}
+}
+
+void CMarkedAutoMover::getVectorOnPath(FVector &pos) const {
+	double distance = _posDelta.getDistance(pos);
+	distance /= _distance;
+
+	if (distance <= 0.0) {
+		pos = _srcPos;
+	} else if (distance >= 1.0) {
+		pos = _destPos;
+	} else {
+		pos = FVector(
+			(_destPos._x - _srcPos._x) * distance + _srcPos._x,
+			(_destPos._y - _srcPos._y) * distance + _srcPos._y,
+			(_destPos._z - _srcPos._z) * distance + _srcPos._z
+		);
+	}
+}
+
+} // End of namespace Titanic