Files
NGECore2/src/services/object/ObjectService.java
T

475 lines
15 KiB
Java

/*******************************************************************************
* Copyright (c) 2013 <Project SWG>
*
* This File is part of NGECore2.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Using NGEngine to work with NGECore2 is making a combined work based on NGEngine.
* Therefore all terms and conditions of the GNU Lesser General Public License cover the combination.
******************************************************************************/
package services.object;
import java.io.IOException;
import java.nio.ByteOrder;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.atomic.AtomicLong;
import resources.common.*;
import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.core.session.IoSession;
import org.python.core.Py;
import org.python.core.PyObject;
import com.sleepycat.persist.EntityCursor;
import protocol.swg.ChatOnGetFriendsList;
import protocol.swg.CmdSceneReady;
import protocol.swg.CmdStartScene;
import protocol.swg.HeartBeatMessage;
import protocol.swg.ParametersMessage;
import protocol.swg.SelectCharacter;
import protocol.swg.UnkByteFlag;
import engine.clientdata.ClientFileManager;
import engine.clientdata.visitors.CrcStringTableVisitor;
import engine.clientdata.visitors.WorldSnapshotVisitor;
import engine.clientdata.visitors.WorldSnapshotVisitor.SnapshotChunk;
import engine.clients.Client;
import engine.resources.common.CRC;
import engine.resources.container.Traverser;
import engine.resources.database.DatabaseConnection;
import engine.resources.objects.SWGObject;
import engine.resources.scene.Planet;
import engine.resources.scene.Point3D;
import engine.resources.scene.Quaternion;
import engine.resources.service.INetworkDispatch;
import engine.resources.service.INetworkRemoteEvent;
import main.NGECore;
import resources.objects.building.BuildingObject;
import resources.objects.cell.CellObject;
import resources.objects.creature.CreatureObject;
import resources.objects.group.GroupObject;
import resources.objects.guild.GuildObject;
import resources.objects.player.PlayerObject;
import resources.objects.staticobject.StaticObject;
import resources.objects.tangible.TangibleObject;
import resources.objects.waypoint.WaypointObject;
import resources.objects.weapon.WeaponObject;
@SuppressWarnings("unused")
public class ObjectService implements INetworkDispatch {
private Map<Long, SWGObject> objectList = new ConcurrentHashMap<Long, SWGObject>();
private NGECore core;
private DatabaseConnection databaseConnection;
private AtomicLong highestId = new AtomicLong();
private Random random = new Random();
private Map<String, PyObject> serverTemplates = new ConcurrentHashMap<String, PyObject>();
public ObjectService(final NGECore core) {
this.core = core;
databaseConnection = core.getDatabase1();
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
synchronized(objectList) {
for(SWGObject obj : objectList.values()) {
if(obj.getSlottedObject("ghost") != null) {
((CreatureObject) obj).createTransaction(core.getCreatureODB().getEnvironment());
core.getCreatureODB().put((CreatureObject) obj, Long.class, CreatureObject.class, ((CreatureObject) obj).getTransaction());
}
}
}
}
});
long highestId;
try {
PreparedStatement ps = databaseConnection.preparedStatement("SELECT id FROM highestid WHERE id=(SELECT max(id) FROM highestid)");
ResultSet result = ps.executeQuery();
result.next();
highestId = result.getInt("id");
this.highestId.set(highestId);
ps.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
public SWGObject createObject(String Template, long objectID, Planet planet, Point3D position, Quaternion orientation) {
SWGObject object = null;
CrcStringTableVisitor crcTable;
try {
crcTable = ClientFileManager.loadFile("misc/object_template_crc_string_table.iff", CrcStringTableVisitor.class);
if(!crcTable.isValidCRC(CRC.StringtoCRC(Template))) {
System.out.println("Invalid CRC for template:" + Template);
return null;
}
} catch (InstantiationException | IllegalAccessException e) {
e.printStackTrace();
}
if(objectID == 0)
objectID = generateObjectID();
if(Template.startsWith("object/creature")) {
object = new CreatureObject(objectID, planet, position, orientation, Template);
} else if(Template.startsWith("object/player")) {
object = new PlayerObject(objectID, planet);
} else if(Template.startsWith("object/tangible")) {
object = new TangibleObject(objectID, planet, Template, position, orientation);
} else if(Template.startsWith("object/weapon")) {
object = new WeaponObject(objectID, planet, Template, position, orientation);
} else if(Template.startsWith("object/building")){
object = new BuildingObject(objectID, planet, position, orientation, Template);
} else if(Template.startsWith("object/cell")) {
object = new CellObject(objectID, planet);
} else if(Template.startsWith("object/static")) {
object = new StaticObject(objectID, planet, position, orientation, Template);
} else if(Template.startsWith("object/guild")) {
object = new GuildObject(core, objectID, planet, position, orientation, Template);
} else if(Template.startsWith("object/group")) {
object = new GroupObject(objectID);
} else if(Template.startsWith("object/waypoint")) {
object = new WaypointObject(objectID, planet, position);
} else {
return null;
}
object.setPlanetId(planet.getID());
loadServerTemplate(object);
objectList.put(objectID, object);
return object;
}
public void loadServerTemplate(SWGObject object) {
String template = object.getTemplate();
String serverTemplate = template.replace(".iff", "");
// check if template is empty(4 default lines) to reduce RAM usage(saves about 500 MB of RAM)
try {
int numberOfLines = FileUtilities.getNumberOfLines("scripts/" + serverTemplate.split("shared_" , 2)[0].replace("shared_", "") + serverTemplate.split("shared_" , 2)[1] + ".py");
if(numberOfLines > 4) {
if(serverTemplates.containsKey(template)) {
PyObject func = serverTemplates.get(template);
func.__call__(Py.java2py(core), Py.java2py(object));
} else {
PyObject func = core.scriptService.getMethod("scripts/" + serverTemplate.split("shared_" , 2)[0].replace("shared_", ""), serverTemplate.split("shared_" , 2)[1], "setup");
func.__call__(Py.java2py(core), Py.java2py(object));
serverTemplates.put(template, func);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
public SWGObject createObject(String Template, Planet planet) {
return createObject(Template, 0, planet, new Point3D(0, 0, 0), new Quaternion(1, 0, 0, 0));
}
public SWGObject createObject(String Template, Planet planet, float x, float z, float y) {
return createObject(Template, 0, planet, new Point3D(x, y, z), new Quaternion(1, 0, 0, 0));
}
public void addObjectToScene(SWGObject object) {
core.simulationService.add(object, object.getPosition().x, object.getPosition().z);
// TODO: Get Objects in range and contained objects, send packets, add to observer lists
}
public SWGObject getObject(long objectID) {
return objectList.get(objectID);
}
public Map<Long, SWGObject> getObjectList() { return objectList; }
public void destroyObject(SWGObject object) {
object.viewChildren(object, true, true, new Traverser() {
@Override
public void process(SWGObject obj) {
objectList.remove(obj.getObjectID());
}
});
objectList.remove(object.getObjectID());
//core.simulationService.remove(object, object.getPosition().x, object.getPosition().y);
}
public void destroyObject(long objectID) {
SWGObject object = getObject(objectID);
if(object != null) {
destroyObject(object);
}
}
public SWGObject getObjectByCustomName(String customName) {
synchronized(objectList) {
for(SWGObject obj : objectList.values()) {
if(obj.getCustomName() == null)
continue;
if(obj.getCustomName().equals(customName))
return obj;
}
}
EntityCursor<CreatureObject> cursor = core.getCreatureODB().getCursor(Long.class, CreatureObject.class);
Iterator<CreatureObject> it = cursor.iterator();
while(it.hasNext()) {
if(it.next().getCustomName().equals(customName))
return it.next();
}
return null;
}
public CreatureObject getCreatureFromDB(long objectId) {
return core.getCreatureODB().get(new Long(objectId), Long.class, CreatureObject.class);
}
private long generateObjectID() {
/*Random random = new Random();
long objectID = random.nextInt();
if(getObject(objectID) != null)
return generateObjectID();
if(core.getCreatureODB().contains(new Long(objectID), Long.class, CreatureObject.class))
return generateObjectID();
return objectID;*/
long newId = highestId.incrementAndGet();
PreparedStatement ps2;
try {
ps2 = databaseConnection.preparedStatement("UPDATE highestid SET id=" + newId + " WHERE id=" + (newId-1));
ps2.executeUpdate();
ps2.close();
} catch (SQLException e) {
e.printStackTrace();
}
if(getObject(newId) == null)
return newId;
else
return generateObjectID();
}
public void insertTimedEventBindings(ScheduledExecutorService executor) {
}
public void insertOpcodes(Map<Integer,INetworkRemoteEvent> swgOpcodes, Map<Integer,INetworkRemoteEvent> objControllerOpcodes) {
swgOpcodes.put(Opcodes.SelectCharacter, new INetworkRemoteEvent() {
@Override
public void handlePacket(IoSession session, IoBuffer data) throws Exception {
data = data.order(ByteOrder.LITTLE_ENDIAN);
data.position(0);
SelectCharacter selectCharacter = new SelectCharacter();
selectCharacter.deserialize(data);
long objectId = selectCharacter.getCharacterId();
Client client = core.getClient((Integer) session.getAttribute("connectionId"));
if(client == null) {
System.out.println("NULL Client");
return;
}
CreatureObject creature = null;
if(getObject(objectId) == null) {
creature = getCreatureFromDB(objectId);
if(creature == null) {
System.out.println("Cant get creature from db");
}
} else {
creature = (CreatureObject) getObject(objectId);
}
creature.setClient(client);
Planet planet = core.terrainService.getPlanetByID(creature.getPlanetId());
creature.setPlanet(planet);
client.setParent(creature);
objectList.put(creature.getObjectID(), creature);
creature.viewChildren(creature, true, true, new Traverser() {
@Override
public void process(SWGObject object) {
objectList.put(object.getObjectID(), object);
}
});
creature.viewChildren(creature, true, true, new Traverser() {
@Override
public void process(SWGObject object) {
if(object.getParentId() != 0 && object.getContainer() == null)
object.setParent(getObject(object.getParentId()));
object.getContainerInfo(object.getTemplate());
if(getObject(object.getObjectID()) == null)
objectList.put(object.getObjectID(), object);
}
});
if(creature.getParentId() != 0) {
SWGObject parent = getObject(creature.getParentId());
parent._add(creature);
}
Point3D position = creature.getPosition();
UnkByteFlag unkByteFlag = new UnkByteFlag();
session.write(unkByteFlag.serialize());
ParametersMessage parameters = new ParametersMessage();
session.write(parameters.serialize());
core.buffService.clearBuffs(creature);
core.chatService.loadMailHeaders(client);
HeartBeatMessage heartBeat = new HeartBeatMessage();
session.write(heartBeat.serialize());
CmdStartScene startScene = new CmdStartScene((byte) 0, objectId, creature.getPlanet().getPath(), creature.getTemplate(), position.x, position.y, position.z, System.currentTimeMillis() / 1000, 0);
session.write(startScene.serialize());
creature.makeAware(creature);
creature.makeAware(core.guildService.getGuildObject());
core.simulationService.handleZoneIn(client);
CmdSceneReady sceneReady = new CmdSceneReady();
client.getSession().write(sceneReady.serialize());
PlayerObject ghost = (PlayerObject) creature.getSlottedObject("ghost");
ChatOnGetFriendsList friendsListMessage = new ChatOnGetFriendsList(ghost);
client.getSession().write(friendsListMessage.serialize());
core.playerService.postZoneIn(creature);
}
});
}
public void shutdown() {
}
public void loadSnapshotObjects(Planet planet) {
System.out.println("Loading client objects for: " + planet.getName());
WorldSnapshotVisitor visitor = planet.getSnapshotVisitor();
int counter = 0;
for(SnapshotChunk chunk : visitor.getChunks()) {
++counter;
SWGObject obj = createObject(visitor.getName(chunk.nameId), chunk.id, planet, new Point3D(chunk.xPosition, chunk.yPosition, chunk.zPosition), new Quaternion(chunk.orientationW, chunk.orientationX, chunk.orientationY, chunk.orientationZ));
if(obj != null) {
obj.setisInSnapshot(true);
obj.setParentId(chunk.parentId);
if(obj instanceof CellObject) {
((CellObject) obj).setCellNumber(chunk.cellNumber);
}
}
//System.out.print("\rLoading Object [" + counter + "/" + visitor.getChunks().size() + "] : " + visitor.getName(chunk.nameId));
}
visitor.dispose();
synchronized(objectList) {
for(SWGObject obj : objectList.values()) {
if(obj.getParentId() != 0 && getObject(obj.getParentId()) != null) {
SWGObject parent = getObject(obj.getParentId());
parent.add(obj);
}
}
}
System.out.println("Finished loading client objects for: " + planet.getName());
}
}