Files
holocore/src/services/combat/CorpseService.java
T

504 lines
18 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.combat;
import intents.BuffIntent;
import intents.FactionIntent;
import intents.PlayerEventIntent;
import intents.chat.ChatBroadcastIntent;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import intents.combat.CreatureKilledIntent;
import intents.object.DestroyObjectIntent;
import intents.object.ObjectCreatedIntent;
import intents.object.ObjectTeleportIntent;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.Future;
import java.util.stream.Collectors;
import resources.Location;
import resources.Posture;
import resources.PvpFaction;
import resources.PvpStatus;
import resources.Terrain;
import resources.client_info.ClientFactory;
import resources.control.Intent;
import resources.control.Service;
import resources.encodables.ProsePackage;
import resources.encodables.StringId;
import resources.objects.SWGObject;
import resources.objects.building.BuildingObject;
import resources.objects.cell.CellObject;
import resources.objects.creature.CreatureObject;
import resources.player.Player;
import resources.server_info.Log;
import resources.server_info.RelationalDatabase;
import resources.server_info.RelationalServerFactory;
import resources.sui.SuiButtons;
import resources.sui.SuiEvent;
import resources.sui.SuiListBox;
import resources.sui.SuiWindow;
import utilities.ThreadUtilities;
/**
* The {@code CorpseService} removes corpses from the world a while after
* they've died. It also lets players clone at a cloning facility.
* @author mads
*/
public final class CorpseService extends Service {
private static final String DB_QUERY = "SELECT * FROM cloning_respawn";
private static final byte CLONE_TIMER = 30; // Amount of minutes before a player is forced to clone
private final ScheduledExecutorService executor;
private final Map<CreatureObject, Future<?>> reviveTimers;
private final Map<String, FacilityData> facilityDataMap;
private final List<BuildingObject> cloningFacilities;
private final Random random;
public CorpseService() {
executor = Executors.newSingleThreadScheduledExecutor(ThreadUtilities.newThreadFactory("corpse-service"));
reviveTimers = new HashMap<>();
facilityDataMap = new HashMap<>();
cloningFacilities = new ArrayList<>();
random = new Random();
registerForIntent(CreatureKilledIntent.TYPE);
registerForIntent(ObjectCreatedIntent.TYPE);
registerForIntent(DestroyObjectIntent.TYPE);
registerForIntent(PlayerEventIntent.TYPE);
loadFacilityData();
}
@Override
public boolean terminate() {
executor.shutdown();
return super.terminate();
}
@Override
public void onIntentReceived(Intent i) {
switch (i.getType()) {
case CreatureKilledIntent.TYPE: handleCreatureKilledIntent((CreatureKilledIntent) i); break;
case ObjectCreatedIntent.TYPE: handleObjectCreatedIntent((ObjectCreatedIntent) i); break;
case DestroyObjectIntent.TYPE: handleDestroyObjectIntent((DestroyObjectIntent) i); break;
case PlayerEventIntent.TYPE: handlePlayerEventIntent((PlayerEventIntent) i); break;
}
}
private void loadFacilityData() {
long startTime = System.nanoTime();
Log.i(this, "Loading cloning facility data...");
loadRespawnData();
Log.i(this, "Finished loading cloning facility data for %d object templates. Time: %fms", facilityDataMap.size(), (System.nanoTime() - startTime) / 1E6);
}
private void loadRespawnData() {
try (RelationalDatabase respawnDatabase = RelationalServerFactory.getServerData("cloning/cloning_respawn.db", "cloning_respawn")) {
try (ResultSet set = respawnDatabase.executeQuery(DB_QUERY)) {
while (set.next()) {
int tubeCount = set.getInt("tubes");
TubeData[] tubeData = new TubeData[tubeCount];
for (int i = 1; i <= tubeCount; i++) {
String tubeName = "tube" + i;
tubeData[i - 1] = new TubeData(set.getFloat(tubeName + "_x"), set.getFloat(tubeName + "_z"), set.getFloat(tubeName + "_heading"));
}
String stfCellValue = set.getString("stf_name");
String stfName = stfCellValue.equals("-") ? null : stfCellValue;
PvpFaction factionRestriction = null;
switch (stfCellValue) {
case "FACTION_REBEL":
factionRestriction = PvpFaction.REBEL;
break;
case "FACTION_IMPERIAL":
factionRestriction = PvpFaction.IMPERIAL;
break;
}
FacilityData facilityData = new FacilityData(factionRestriction, set.getFloat("x"), set.getFloat("y"), set.getFloat("z"), set.getString("cell"), FacilityType.valueOf(set.getString("clone_type")), stfName, set.getInt("heading"), tubeData);
String objectTemplate = set.getString("structure");
if (facilityDataMap.put(ClientFactory.formatToSharedFile(objectTemplate), facilityData) != null) {
// Duplicates are not allowed!
Log.e(this, "Duplicate entry for %s in row %d. Replacing previous entry with new", objectTemplate, set.getRow());
}
}
} catch (SQLException e) {
Log.e(this, e);
}
}
}
private void handleCreatureKilledIntent(CreatureKilledIntent i) {
CreatureObject corpse = i.getCorpse();
if(corpse.isPlayer()) {
Player corpseOwner = corpse.getOwner();
new ChatBroadcastIntent(corpseOwner, new ProsePackage(new StringId("base_player", "prose_victim_dead"), "TT", i.getKiller().getName())).broadcast();
new ChatBroadcastIntent(corpseOwner, new ProsePackage(new StringId("base_player", "revive_exp_msg"), "TT", CLONE_TIMER + " minutes.")).broadcast();
scheduleCloneTimer(corpse);
} else {
// This is a NPC - schedule corpse for deletion
executor.schedule(() -> deleteCorpse(corpse), 120, TimeUnit.SECONDS);
}
}
private void handleObjectCreatedIntent(ObjectCreatedIntent i) {
SWGObject createdObject = i.getObject();
if(!(createdObject instanceof BuildingObject)) {
return;
}
BuildingObject createdBuilding = (BuildingObject) createdObject;
String objectTemplate = createdBuilding.getTemplate();
if(facilityDataMap.containsKey(objectTemplate)) {
synchronized(cloningFacilities) {
cloningFacilities.add(createdBuilding);
}
}
}
private void handleDestroyObjectIntent(DestroyObjectIntent i) {
synchronized(cloningFacilities) {
SWGObject destroyedObject = i.getObject();
if(!(destroyedObject instanceof BuildingObject)) {
return;
}
cloningFacilities.remove((BuildingObject) destroyedObject);
}
}
private void handlePlayerEventIntent(PlayerEventIntent i) {
switch(i.getEvent()) {
case PE_DISAPPEAR: {
CreatureObject creature = i.getPlayer().getCreatureObject();
Future<?> reviveTimer = reviveTimers.remove(creature);
if (reviveTimer != null) {
// They had an active timer when they disappeared
reviveTimer.cancel(false);
}
break;
}
case PE_FIRST_ZONE: {
CreatureObject creature = i.getPlayer().getCreatureObject();
if (creature.getPosture() == Posture.DEAD && !reviveTimers.containsKey(creature)) {
// They're dead but they have no active revive timer.
// In this case, they didn't clone before the application was shut down and started back up.
scheduleCloneTimer(creature);
}
break;
}
}
}
private void scheduleCloneTimer(CreatureObject corpse) {
Terrain corpseTerrain = corpse.getTerrain();
List<BuildingObject> availableFacilities = getAvailableFacilities(corpse);
if (!availableFacilities.isEmpty()) {
SuiWindow cloningWindow = createSuiWindow(availableFacilities, corpse);
cloningWindow.display(corpse.getOwner());
executor.schedule(() -> expireCloneTimer(corpse, availableFacilities, cloningWindow), CLONE_TIMER, TimeUnit.MINUTES);
} else {
Log.e(this, "No cloning facility is available for terrain %s - %s has nowhere to properly clone", corpseTerrain, corpse);
}
}
private SuiWindow createSuiWindow(List<BuildingObject> availableFacilities, CreatureObject corpse) {
SuiListBox suiWindow = new SuiListBox(SuiButtons.OK, "@base_player:revive_title", "@base_player:clone_prompt_header");
for (BuildingObject cloningFacility : availableFacilities) {
FacilityData facilityData = facilityDataMap.get(cloningFacility.getTemplate());
String stfName = facilityData.getStfName();
suiWindow.addListItem(stfName != null ? stfName : cloningFacility.getCurrentCity());
}
suiWindow.addCallback("handleFacilityChoice", (Player player, SWGObject actor, SuiEvent event, Map<String, String> parameters) -> {
int selectionIndex = SuiListBox.getSelectedRow(parameters);
if (event != SuiEvent.OK_PRESSED || selectionIndex >= availableFacilities.size() || selectionIndex < 0) {
suiWindow.display(player);
return;
}
if (reviveCorpse(corpse, availableFacilities.get(selectionIndex)) != CloneResult.SUCCESS) {
suiWindow.display(player);
}
});
return suiWindow;
}
/**
* Only used for NPCs!
* @param creatureCorpse non-player creature to delete from the world
*/
private void deleteCorpse(CreatureObject creatureCorpse) {
if(creatureCorpse.isPlayer()) {
Log.e(this, "Cannot delete the corpse of a player!", creatureCorpse);
} else {
new DestroyObjectIntent(creatureCorpse).broadcast();
Log.i(this, "Corpse of NPC %s was deleted from the world", creatureCorpse);
}
}
/**
*
* @param corpse
* @return a sorted list of {@code BuildingObject}, ordered by distance
* to {@code corpse}. Order is reversed, so the closest facility is
* first.
*/
private List<BuildingObject> getAvailableFacilities(CreatureObject corpse) {
synchronized (cloningFacilities) {
Location corpseLocation = corpse.getWorldLocation();
return cloningFacilities.stream()
.filter(facilityObject -> isValidTerrain(facilityObject, corpse) && isFactionAllowed(facilityObject, corpse))
.sorted((facility, otherFacility) -> Double.compare(corpseLocation.distanceTo(facility.getLocation()), corpseLocation.distanceTo(otherFacility.getLocation())))
.collect(Collectors.toList());
}
}
// TODO below doesn't apply to a a player that died in a heroic. Cloning on Dathomir should be possible if you die during the Axkva Min heroic.
private boolean isValidTerrain(BuildingObject cloningFacility, CreatureObject corpse) {
return cloningFacility.getTerrain() == corpse.getTerrain();
}
private boolean isFactionAllowed(BuildingObject cloningFacility, CreatureObject corpse) {
FacilityData facilityData = facilityDataMap.get(cloningFacility.getTemplate());
PvpFaction factionRestriction = facilityData.getFactionRestriction();
return factionRestriction == null || factionRestriction == corpse.getPvpFaction();
}
private CloneResult reviveCorpse(CreatureObject corpse, BuildingObject selectedFacility) {
FacilityData facilityData = facilityDataMap.get(selectedFacility.getTemplate());
if (facilityData == null) {
Log.e(this, "%s could not clone at facility %s because the object template is not in cloning_respawn.sdb", corpse, selectedFacility);
return CloneResult.TEMPLATE_MISSING;
}
String cellName = facilityData.getCell();
CellObject cellObject = selectedFacility.getCellByName(cellName);
if (cellObject == null) {
Log.e(this, "Cell %s was invalid for cloning facility %s", cellName, selectedFacility);
return CloneResult.INVALID_CELL;
}
teleport(corpse, cellObject, getCloneLocation(facilityData, selectedFacility));
return CloneResult.SUCCESS;
}
private Location getCloneLocation(FacilityData facilityData, BuildingObject selectedFacility) {
Location cloneLocation;
Location facilityLocation = selectedFacility.getLocation();
TubeData[] tubeData = facilityData.getTubeData();
int tubeCount = tubeData.length;
if (tubeCount > 0) {
TubeData randomData = tubeData[random.nextInt(tubeCount)];
cloneLocation = new Location(randomData.getTubeX(), 0, randomData.getTubeZ(), facilityLocation.getTerrain());
cloneLocation.setOrientation(facilityLocation.getOrientationX(), facilityLocation.getOrientationY(), facilityLocation.getOrientationZ(), facilityLocation.getOrientationW());
cloneLocation.rotateHeading(randomData.getTubeHeading());
} else {
cloneLocation = new Location(facilityData.getX(), facilityData.getY(), facilityData.getZ(), facilityLocation.getTerrain());
cloneLocation.rotateHeading(facilityData.getHeading());
}
return cloneLocation;
}
private void teleport(CreatureObject corpse, CellObject cellObject, Location cloneLocation) {
if (corpse.getPvpFaction() != PvpFaction.NEUTRAL) {
new FactionIntent(corpse, PvpStatus.ONLEAVE).broadcast();
}
new ObjectTeleportIntent(corpse, cellObject, cloneLocation).broadcast();
corpse.setPosture(Posture.UPRIGHT);
corpse.setTurnScale(1);
corpse.setMovementScale(1);
corpse.setHealth(corpse.getMaxHealth());
new BuffIntent("incapWeaken", corpse, corpse, true).broadcastAfterIntent(new BuffIntent("cloning_sickness", corpse, corpse, false));
}
/**
* Picks the closest cloning facility and clones {@code cloneRequestor}
* there. If an error occurs upon attempting to clone, it will pick the next
* facility until no errors occur. If allAlso closes the cloning SUI window.
* @param cloneRequestor
* @param facilitiesInTerrain list of {@code BuildingObject} that represent
* in-game cloning facilities
* @return {@code true} if forceful cloning was succesful and {@code false}
* if {@code cloneRequestor} cannot be cloned at any of the given facilities
* in {@code facilitiesInTerrain}
*/
private boolean forceClone(CreatureObject cloneRequestor, List<BuildingObject> facilitiesInTerrain) {
for (BuildingObject facility : facilitiesInTerrain) {
if (reviveCorpse(cloneRequestor, facility) == CloneResult.SUCCESS) {
return true;
}
}
return false;
}
private void expireCloneTimer(CreatureObject corpse, List<BuildingObject> facilitiesInTerrain, SuiWindow suiWindow) {
if(reviveTimers.remove(corpse) != null) {
Player corpseOwner = corpse.getOwner();
new ChatBroadcastIntent(corpseOwner, "@base_player:revive_expired").broadcast();
suiWindow.close(corpseOwner);
forceClone(corpse, facilitiesInTerrain);
} else {
Log.w(this, "Could not expire timer for %s because none was active", corpse);
}
}
private static class FacilityData {
private final PvpFaction factionRestriction;
private final float x, y, z;
private final String cell;
private final FacilityType facilityType;
private final String stfName;
private final int heading;
private final TubeData[] tubeData;
public FacilityData(PvpFaction factionRestriction, float x, float y, float z, String cell, FacilityType facilityType, String stfName, int tubeHeading, TubeData[] tubeData) {
this.factionRestriction = factionRestriction;
this.x = x;
this.y = y;
this.z = z;
this.cell = cell;
this.facilityType = facilityType;
this.stfName = stfName;
this.heading = tubeHeading;
this.tubeData = tubeData;
}
public PvpFaction getFactionRestriction() {
return factionRestriction;
}
public float getX() {
return x;
}
public float getY() {
return y;
}
public float getZ() {
return z;
}
public String getCell() {
return cell;
}
public FacilityType getFacilityType() {
return facilityType;
}
public String getStfName() {
return stfName;
}
public int getHeading() {
return heading;
}
public TubeData[] getTubeData() {
return tubeData;
}
}
private static enum FacilityType {
STANDARD,
RESTRICTED,
PLAYER_CITY,
CAMP,
PRIVATE_INSTANCE,
FACTION_IMPERIAL,
FACTION_REBEL,
PVP_REGION_ADVANCED_IMPERIAL,
PVP_REGION_ADVANCED_REBEL
}
private static class TubeData {
private final float tubeX, tubeZ, tubeHeading;
public TubeData(float tubeX, float tubeZ, float tubeHeading) {
this.tubeX = tubeX;
this.tubeZ = tubeZ;
this.tubeHeading = tubeHeading;
}
public float getTubeX() {
return tubeX;
}
public float getTubeZ() {
return tubeZ;
}
public float getTubeHeading() {
return tubeHeading;
}
}
private static enum CloneResult {
INVALID_SELECTION, TEMPLATE_MISSING, INVALID_CELL, SUCCESS
}
}