Initial commit

engines/wintermute/ad/ad_path3d.cpp

@@ -0,0 +1,134 @@
+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This file is based on WME.
+ * http://dead-code.org/redir.php?target=wme
+ * Copyright (c) 2003-2013 Jan Nedoma and contributors
+ */
+
+#include "engines/wintermute/ad/ad_path3d.h"
+#include "engines/wintermute/base/base_persistence_manager.h"
+
+namespace Wintermute {
+
+IMPLEMENT_PERSISTENT(AdPath3D, false)
+
+//////////////////////////////////////////////////////////////////////////
+AdPath3D::AdPath3D(BaseGame *inGame) : BaseClass(inGame) {
+	_currIndex = -1;
+	_ready = false;
+}
+
+//////////////////////////////////////////////////////////////////////////
+AdPath3D::~AdPath3D() {
+	reset();
+}
+
+//////////////////////////////////////////////////////////////////////////
+void AdPath3D::reset() {
+	for (int32 i = 0; i < _points.getSize(); i++) {
+		delete _points[i];
+	}
+
+	_points.removeAll();
+	_currIndex = -1;
+	_ready = false;
+}
+
+//////////////////////////////////////////////////////////////////////////
+void AdPath3D::addPoint(DXVector3 point) {
+	_points.add(new DXVector3(point));
+}
+
+//////////////////////////////////////////////////////////////////////////
+void AdPath3D::addPoint(float x, float y, float z) {
+	_points.add(new DXVector3(x, y, z));
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool AdPath3D::setReady(bool ready) {
+	bool orig = _ready;
+	_ready = ready;
+
+	return orig;
+}
+
+//////////////////////////////////////////////////////////////////////////
+DXVector3 *AdPath3D::getFirst() {
+	if (_points.getSize() > 0) {
+		_currIndex = 0;
+		return _points[_currIndex];
+	} else {
+		return nullptr;
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+DXVector3 *AdPath3D::getNext() {
+	_currIndex++;
+	if (_currIndex < _points.getSize()) {
+		return _points[_currIndex];
+	} else {
+		return nullptr;
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+DXVector3 *AdPath3D::getCurrent() {
+	if (_currIndex >= 0 && _currIndex < _points.getSize()) {
+		return _points[_currIndex];
+	} else {
+		return nullptr;
+	}
+}
+
+//////////////////////////////////////////////////////////////////////////
+bool AdPath3D::persist(BasePersistenceManager *persistMgr) {
+	persistMgr->transferPtr(TMEMBER(_game));
+
+	persistMgr->transferSint32(TMEMBER(_currIndex));
+	persistMgr->transferBool(TMEMBER(_ready));
+
+	if (persistMgr->getIsSaving()) {
+		int32 j = _points.getSize();
+		persistMgr->transferSint32("ArraySize", &j);
+		for (int32 i = 0; i < j; i++) {
+			persistMgr->transferFloat("x", &_points[i]->_x);
+			persistMgr->transferFloat("y", &_points[i]->_y);
+			persistMgr->transferFloat("z", &_points[i]->_z);
+		}
+	} else {
+		int32 j = 0;
+		persistMgr->transferSint32("ArraySize", &j);
+		for (int32 i = 0; i < j; i++) {
+			float x, y, z;
+			persistMgr->transferFloat("x", &x);
+			persistMgr->transferFloat("y", &y);
+			persistMgr->transferFloat("z", &z);
+			addPoint(x, y, z);
+		}
+	}
+
+	return true;
+}
+
+} // namespace Wintermute