1 files changed, 148 insertions, 0 deletions
diff --git a/engines/titanic/star_control/camera_mover.cpp b/engines/titanic/star_control/camera_mover.cpp
new file mode 100644
index 0000000000..198e21ae2d
--- /dev/null
+++ b/engines/titanic/star_control/camera_mover.cpp
@@ -0,0 +1,148 @@
+/* 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/camera_mover.h"
+#include "common/textconsole.h"
+
+namespace Titanic {
+
+CCameraMover::CCameraMover(const CNavigationInfo *src) {
+	_lockCounter = 0;
+	_starVector = nullptr;
+
+	if (src) {
+		copyFrom(src);
+	} else {
+		_size = 0.0;
+		_field4 = 0.0;
+		_field8 = 20.0;
+		_fieldC = 0.0;
+		_field10 = 50000.0;
+		_field14 = 1.0;
+		_field18 = 1.0;
+		_field1C = 0.0;
+	}
+}
+
+CCameraMover::~CCameraMover() {
+	clear();
+}
+
+void CCameraMover::copyFrom(const CNavigationInfo *src) {
+	*((CNavigationInfo *)this) = *src;
+}
+
+void CCameraMover::copyTo(CNavigationInfo *dest) {
+	*dest = *((CNavigationInfo *)this);
+}
+
+void CCameraMover::proc4() {
+	if (!isLocked() && _size < _field10) {
+		_field4 += _size;
+		if (_field8 == _field4)
+			_size -= _field4;
+		else
+			_size += _field4;
+	}
+}
+
+void CCameraMover::proc5() {
+	if (!isLocked()) {
+		_field4 -= _field8;
+		if (_field4 == _size)
+			_size += _field4;
+		else
+			_size -= _field4;
+
+		if (_field4 < 0.0)
+			_field4 = 0.0;
+	}
+}
+
+void CCameraMover::proc6() {
+	if (!isLocked())
+		_size = _field10;
+}
+
+void CCameraMover::proc7() {
+	if (!isLocked()) {
+		_size = 0.0;
+		_field4 = 0.0;
+	}
+}
+
+void CCameraMover::proc11(CErrorCode &errorCode, FVector &v, FMatrix &m) {
+	if (_size > 0.0) {
+		v._x += m._row3._x * _size;
+		v._y += m._row3._y * _size;
+		v._z += m._row3._z * _size;
+
+		errorCode.set();
+	}
+}
+
+void CCameraMover::setVector(CStarVector *sv) {
+	clear();
+	_starVector = sv;
+}
+
+void CCameraMover::clear() {
+	if (_starVector) {
+		delete _starVector;
+		_starVector = nullptr;
+	}
+}
+
+void CCameraMover::load(SimpleFile *file, int val) {
+	if (!val) {
+		_size = file->readFloat();
+		_field4 = file->readFloat();
+		_field8 = file->readFloat();
+		_fieldC = file->readFloat();
+		_field10 = file->readFloat();
+		_field14 = file->readFloat();
+		_field18 = file->readFloat();
+		_field1C = file->readFloat();
+	}
+}
+
+void CCameraMover::save(SimpleFile *file, int indent) {
+	file->writeFloatLine(_size, indent);
+	file->writeFloatLine(_field4, indent);
+	file->writeFloatLine(_field8, indent);
+	file->writeFloatLine(_fieldC, indent);
+	file->writeFloatLine(_field10, indent);
+	file->writeFloatLine(_field14, indent);
+	file->writeFloatLine(_field18, indent);
+	file->writeFloatLine(_field1C, indent);
+}
+
+void CCameraMover::incLockCount() {
+	++_lockCounter;
+}
+
+void CCameraMover::decLockCount() {
+	if (_lockCounter > 0)
+		--_lockCounter;
+}
+
+} // End of namespace Titanic