Files
Holocore/src/services/objects/ClientBuildoutService.java
T

430 lines
16 KiB
Java

/************************************************************************************
* Copyright (c) 2015 /// Project SWG /// www.projectswg.com *
* *
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
* Our goal is to create an emulator which will provide a server for players to *
* continue playing a game similar to the one they used to play. We are basing *
* it on the final publish of the game prior to end-game events. *
* *
* This file is part of Holocore. *
* *
* -------------------------------------------------------------------------------- *
* *
* Holocore is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* Holocore 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with Holocore. If not, see <http://www.gnu.org/licenses/>. *
* *
***********************************************************************************/
package services.objects;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import intents.object.ObjectCreatedIntent;
import intents.player.PlayerTransformedIntent;
import resources.Location;
import resources.Terrain;
import resources.buildout.BuildoutArea;
import resources.buildout.BuildoutArea.BuildoutAreaBuilder;
import resources.buildout.BuildoutAreaGrid;
import resources.config.ConfigFile;
import resources.control.Intent;
import resources.control.Service;
import resources.objects.SWGObject;
import resources.objects.SWGObject.ObjectClassification;
import resources.objects.building.BuildingObject;
import resources.objects.cell.CellObject;
import resources.server_info.CrcDatabase;
import resources.server_info.Log;
import resources.server_info.RelationalServerData;
import resources.server_info.RelationalServerFactory;
public class ClientBuildoutService extends Service {
private static final String GET_BUILDOUT_AREAS = "SELECT * FROM areas ORDER BY area_name ASC, event ASC";
private static final String GET_CLIENT_OBJECTS_SQL = "SELECT objects.id, objects.snapshot, objects.area_id, objects.template_crc, objects.container_id, "
+ "objects.x, objects.y, objects.z, objects.orientation_x, objects.orientation_y, objects.orientation_z, objects.orientation_w, "
+ "objects.radius, objects.cell_index "
+ "FROM objects "
+ "ORDER BY buildout_id ASC";
private static final String GET_ADDITIONAL_OBJECTS_SQL = "SELECT terrain, template, x, y, z, heading, cell_id, radius, building_name "
+ "FROM additional_buildouts WHERE active = 1";
private static final String GET_BUILDING_INFO_SQL = "SELECT object_id FROM buildings WHERE building_id = ?";
private final BuildoutAreaGrid areaGrid;
private final Map<Integer, BuildoutArea> areasById;
public ClientBuildoutService() {
areaGrid = new BuildoutAreaGrid();
areasById = new Hashtable<>(1000); // Number of buildout areas
registerForIntent(PlayerTransformedIntent.TYPE);
registerForIntent(ObjectCreatedIntent.TYPE);
}
@Override
public void onIntentReceived(Intent i) {
switch (i.getType()) {
case PlayerTransformedIntent.TYPE:
if (i instanceof PlayerTransformedIntent)
handlePlayerTransform((PlayerTransformedIntent) i);
break;
case ObjectCreatedIntent.TYPE:
if (i instanceof ObjectCreatedIntent)
handleObjectCreated((ObjectCreatedIntent) i);
break;
default:
break;
}
}
public Collection<SWGObject> loadClientObjects() {
Collection<SWGObject> objects;
long startLoad = System.nanoTime();
Log.i(this, "Loading client objects...");
try {
loadAreas(getEvents());
if (getConfig(ConfigFile.PRIMARY).getBoolean("LOAD-OBJECTS", true))
objects = loadObjects();
else
objects = new HashSet<>();
} catch (SQLException e) {
objects = new HashSet<>();
e.printStackTrace();
Log.e(this, e);
}
double loadTime = (System.nanoTime() - startLoad) / 1E6;
Log.i(this, "Finished loading %d client objects. Time: %fms", objects.size(), loadTime);
return objects;
}
private Collection<SWGObject> loadObjects() throws SQLException {
Map<Long, SWGObject> objects = new Hashtable<>();
try (CrcDatabase strings = new CrcDatabase()) {
try (RelationalServerData data = RelationalServerFactory.getServerData("buildout/buildouts.db", "objects")) {
try (ResultSet set = data.executeQuery(GET_CLIENT_OBJECTS_SQL)) {
set.setFetchSize(4*1024);
BuildoutArea area = null;
ObjectInformation info = new ObjectInformation(set);
int prevAreaId = Integer.MAX_VALUE;
int areaId = 0;
while (set.next()) {
areaId = info.getAreaIdNoLoad();
if (prevAreaId != areaId) {
area = areasById.get(areaId);
prevAreaId = areaId;
}
if (area == null)
continue;
info.load(strings);
createObject(objects, area, info);
}
}
}
}
List<SWGObject> ret = new ArrayList<>(objects.values());
ret.addAll(getAdditionalObjects(objects));
return ret;
}
private Collection<SWGObject> getAdditionalObjects(Map<Long, SWGObject> buildouts) throws SQLException {
Map<Long, SWGObject> objects = new Hashtable<>();
try (CrcDatabase strings = new CrcDatabase()) {
try (RelationalServerData data = RelationalServerFactory.getServerData("buildout/additional_buildouts.db", "additional_buildouts")) {
try (ResultSet set = data.executeQuery(GET_ADDITIONAL_OBJECTS_SQL)) {
set.setFetchSize(4*1024);
while (set.next()) {
createAdditionalObject(objects, buildouts, set);
}
}
}
}
return new ArrayList<>(objects.values());
}
private void createObject(Map<Long, SWGObject> objects, BuildoutArea area, ObjectInformation info) throws SQLException {
SWGObject obj = ObjectCreator.createObjectFromTemplate(info.getId(), info.getTemplate());
Location l = info.getLocation();
l.setTerrain(area.getTerrain());
obj.setLocation(l);
obj.setClassification(info.isSnapshot() ? ObjectClassification.SNAPSHOT : ObjectClassification.BUILDOUT);
obj.setLoadRange(info.getRadius());
checkCell(obj, info.getCell());
checkChild(objects, obj, info.getContainer());
objects.put(obj.getObjectId(), obj);
}
private void createAdditionalObject(Map<Long, SWGObject> objects, Map<Long, SWGObject> buildouts, ResultSet set) throws SQLException {
try {
SWGObject obj = ObjectCreator.createObjectFromTemplate(set.getString("template"));
Location l = new Location();
l.setX(set.getFloat("x"));
l.setY(set.getFloat("y"));
l.setZ(set.getFloat("z"));
l.setTerrain(Terrain.getTerrainFromName(set.getString("terrain")));
l.setHeading(set.getFloat("heading"));
obj.setLocation(l);
obj.setClassification(ObjectClassification.BUILDOUT);
obj.setLoadRange(set.getFloat("radius"));
checkParent(buildouts, obj, set.getString("building_name"), set.getInt("cell_id"));
objects.put(obj.getObjectId(), obj);
} catch (NullPointerException e) {
Log.e(this, "File: %s", set.getString("template"));
}
}
private void checkParent(Map<Long, SWGObject> objects, SWGObject obj, String buildingName, int cellId) throws SQLException {
try (RelationalServerData data = RelationalServerFactory.getServerData("building/building.db", "buildings")) {
try (PreparedStatement statement = data.prepareStatement(GET_BUILDING_INFO_SQL)) {
statement.setString(1, buildingName);
try (ResultSet set = statement.executeQuery()) {
if (!set.next()) {
Log.e(this, "Unknown building name: %s", buildingName);
return;
}
SWGObject buildingUncasted = objects.get(set.getLong("object_id"));
if (buildingUncasted == null) {
Log.e(this, "Building not found in map: %s / %d", buildingName, set.getLong("object_id"));
return;
}
if (!(buildingUncasted instanceof BuildingObject)) {
Log.e(this, "Building is not an instance of BuildingObject: %s", buildingName);
return;
}
CellObject cell = ((BuildingObject) buildingUncasted).getCellByNumber(cellId);
if (cell == null) {
Log.e(this, "Cell is not found! Building: %s Cell: %d", buildingName, cellId);
return;
}
obj.moveToContainer(cell);
}
}
}
}
private void checkCell(SWGObject obj, int cell) {
if (cell != 0 && obj instanceof CellObject)
((CellObject) obj).setNumber(cell);
}
private void checkChild(Map<Long, SWGObject> objects, SWGObject obj, long container) {
if (container != 0)
obj.moveToContainer(objects.get(container));
}
private List<String> getEvents() {
List <String> events = new ArrayList<>();
String eventStr = getConfig(ConfigFile.FEATURES).getString("EVENTS", "");
String [] eventArray = eventStr.split(",");
for (String event : eventArray) {
event = event.toLowerCase(Locale.US);
if (!event.isEmpty())
events.add(event);
}
return events;
}
private void loadAreas(List <String> events) throws SQLException {
BuildoutArea primary = null; // Stored as "best area" for what we want to load
try (RelationalServerData data = RelationalServerFactory.getServerData("buildout/areas.db", "areas")) {
try (ResultSet set = data.executeQuery(GET_BUILDOUT_AREAS)) {
areaGrid.clear();
areasById.clear();
AreaIndexes ind = new AreaIndexes(set);
boolean loaded = false;
while (set.next()) {
BuildoutArea area = createArea(set, ind);
area.setLoaded(false);
if (area.getEvent().isEmpty() && (primary == null || !area.getName().equals(primary.getName()))) {
if (!loaded && primary != null)
loadArea(area);
loaded = false;
primary = area; // Primary area, no event
}
if (events.contains(area.getEvent())) {
loadArea(area);
loaded = true;
}
}
if (!loaded && primary != null)
loadArea(primary);
}
}
}
private void loadArea(BuildoutArea area) {
area.setLoaded(true);
areaGrid.addBuildoutArea(area);
areasById.put(area.getId(), area);
}
private void handlePlayerTransform(PlayerTransformedIntent pti) {
setObjectArea(pti.getPlayer());
}
private void handleObjectCreated(ObjectCreatedIntent oci) {
setObjectArea(oci.getObject());
}
private void setObjectArea(SWGObject obj) {
if (obj.getParent() != null) {
obj.setBuildoutArea(null);
return;
}
Location world = obj.getWorldLocation();
BuildoutArea area = obj.getBuildoutArea();
if (area == null || !isWithin(area, world.getTerrain(), world.getX(), world.getZ())) {
area = getAreaForObject(obj);
obj.setBuildoutArea(area);
}
}
private BuildoutArea createArea(ResultSet set, AreaIndexes ind) throws SQLException {
BuildoutAreaBuilder bldr = new BuildoutAreaBuilder()
.setId(set.getInt(ind.id))
.setName(set.getString(ind.name))
.setTerrain(Terrain.getTerrainFromName(set.getString(ind.terrain)))
.setEvent(set.getString(ind.event))
.setX1(set.getDouble(ind.x1))
.setZ1(set.getDouble(ind.z1))
.setX2(set.getDouble(ind.x2))
.setZ2(set.getDouble(ind.z2))
.setAdjustCoordinates(set.getBoolean(ind.adjust))
.setTranslationX(set.getDouble(ind.transX))
.setTranslationZ(set.getDouble(ind.transZ));
return bldr.build();
}
private BuildoutArea getAreaForObject(SWGObject obj) {
Location l = obj.getWorldLocation();
return areaGrid.getBuildoutArea(l.getTerrain(), l.getX(), l.getZ());
}
private boolean isWithin(BuildoutArea area, Terrain t, double x, double z) {
return area.getTerrain() == t && x >= area.getX1() && x <= area.getX2() && z >= area.getZ1() && z <= area.getZ2();
}
private static class AreaIndexes {
private int id;
private int name;
private int terrain;
private int event;
private int x1, z1, x2, z2;
private int adjust;
private int transX, transZ;
public AreaIndexes(ResultSet set) throws SQLException {
id = set.findColumn("id");
name = set.findColumn("area_name");
terrain = set.findColumn("terrain");
event = set.findColumn("event");
x1 = set.findColumn("min_x");
z1 = set.findColumn("min_z");
x2 = set.findColumn("max_x");
z2 = set.findColumn("max_z");
adjust = set.findColumn("adjust_coordinates");
transX = set.findColumn("translate_x");
transZ = set.findColumn("translate_z");
}
}
private static class ObjectInformation {
private final ColumnIndexes index;
private final ResultSet set;
private final Location l;
private long id;
private boolean snapshot;
private String template;
private float radius;
private long container;
private int cell;
public ObjectInformation(ResultSet set) throws SQLException {
this.set = set;
index = new ColumnIndexes(set);
l = new Location();
}
public void load(CrcDatabase strings) throws SQLException {
id = set.getLong(index.idInd);
snapshot = set.getBoolean(index.snapInd);
template = strings.getString(set.getInt(index.crcInd));
l.setPosition(set.getDouble(index.xInd), set.getDouble(index.yInd), set.getDouble(index.zInd));
l.setOrientation(set.getDouble(index.oxInd), set.getDouble(index.oyInd), set.getDouble(index.ozInd), set.getDouble(index.owInd));
radius = set.getInt(index.radiusInd);
container = set.getLong(index.contInd);
cell = set.getInt(index.cellInd);
}
public int getAreaIdNoLoad() throws SQLException {
return set.getInt(index.areaInd);
}
public long getId() { return id; }
public boolean isSnapshot() { return snapshot; }
public String getTemplate() { return template; }
public Location getLocation() { return l; }
public double getRadius() { return radius; }
public long getContainer() { return container; }
public int getCell() { return cell; }
}
private static class ColumnIndexes {
public final int idInd;
public final int snapInd;
public final int crcInd;
public final int areaInd;
public final int xInd;
public final int yInd;
public final int zInd;
public final int oxInd;
public final int oyInd;
public final int ozInd;
public final int owInd;
public final int radiusInd;
public final int contInd;
public final int cellInd;
public ColumnIndexes(ResultSet set) throws SQLException {
idInd = set.findColumn("id");
snapInd = set.findColumn("snapshot");
crcInd = set.findColumn("template_crc");
areaInd = set.findColumn("area_id");
xInd = set.findColumn("x");
yInd = set.findColumn("y");
zInd = set.findColumn("z");
oxInd = set.findColumn("orientation_x");
oyInd = set.findColumn("orientation_y");
ozInd = set.findColumn("orientation_z");
owInd = set.findColumn("orientation_w");
radiusInd = set.findColumn("radius");
contInd = set.findColumn("container_id");
cellInd = set.findColumn("cell_index");
}
}
}