Initial commit

engines/bladerunner/waypoints.cpp

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+/* 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/>.
+ *
+ */
+
+#include "bladerunner/waypoints.h"
+
+#include "bladerunner/savefile.h"
+
+namespace BladeRunner {
+
+Waypoints::Waypoints(BladeRunnerEngine *vm, int count) {
+	_vm = vm;
+	_count = count;
+	_waypoints.resize(count);
+}
+
+void Waypoints::getXYZ(int waypointId, float *x, float *y, float *z) const {
+	if (waypointId < 0 || waypointId >= _count || !_waypoints[waypointId].present) {
+		*x = 0;
+		*y = 0;
+		*z = 0;
+	} else {
+		*x = _waypoints[waypointId].position.x;
+		*y = _waypoints[waypointId].position.y;
+		*z = _waypoints[waypointId].position.z;
+	}
+}
+
+int Waypoints::getSetId(int waypointId) const {
+	if (waypointId < 0 || waypointId >= _count || !_waypoints[waypointId].present) {
+		return -1;
+	}
+	return _waypoints[waypointId].setId;
+}
+
+bool Waypoints::set(int waypointId, int setId, Vector3 position) {
+	if (waypointId < 0 || waypointId >= _count) {
+		return false;
+	}
+
+	_waypoints[waypointId].setId = setId;
+	_waypoints[waypointId].position = position;
+	_waypoints[waypointId].present = true;
+
+	return true;
+}
+
+bool Waypoints::reset(int waypointId) {
+	if (waypointId < 0 || waypointId >= _count) {
+		return false;
+	}
+
+	_waypoints[waypointId].setId = -1;
+	_waypoints[waypointId].position.x = 0;
+	_waypoints[waypointId].position.y = 0;
+	_waypoints[waypointId].position.z = 0;
+	_waypoints[waypointId].present = false;
+
+	return true;
+}
+
+float Waypoints::getX(int waypointId) const {
+	return _waypoints[waypointId].position.x;
+}
+
+float Waypoints::getY(int waypointId) const {
+	return _waypoints[waypointId].position.y;
+}
+
+float Waypoints::getZ(int waypointId) const {
+	return _waypoints[waypointId].position.z;
+}
+
+void Waypoints::save(SaveFileWriteStream &f) {
+	f.writeInt(_count);
+	for (int i = 0; i < _count; ++i) {
+		Waypoint &w = _waypoints[i];
+		f.writeInt(w.setId);
+		f.writeVector3(w.position);
+		f.writeInt(w.present);
+	}
+}
+
+void Waypoints::load(SaveFileReadStream &f) {
+	_count = f.readInt();
+	for (int i = 0; i < _count; ++i) {
+		Waypoint &w = _waypoints[i];
+		w.setId = f.readInt();
+		w.position = f.readVector3();
+		w.present = f.readInt();
+	}
+}
+
+} // End of namespace BladeRunner