mirror of https://github.com/GeyserMC/Geyser.git
289 lines
11 KiB
Java
289 lines
11 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.scoreboard;
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import com.github.steveice10.mc.protocol.data.game.scoreboard.ScoreboardPosition;
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import com.nukkitx.protocol.bedrock.data.ScoreInfo;
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import com.nukkitx.protocol.bedrock.packet.RemoveObjectivePacket;
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import com.nukkitx.protocol.bedrock.packet.SetDisplayObjectivePacket;
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import com.nukkitx.protocol.bedrock.packet.SetScorePacket;
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import lombok.Getter;
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import org.geysermc.connector.GeyserConnector;
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import org.geysermc.connector.GeyserLogger;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.utils.LanguageUtils;
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import java.util.*;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.atomic.AtomicLong;
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import static org.geysermc.connector.scoreboard.UpdateType.*;
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@Getter
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public final class Scoreboard {
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private final GeyserSession session;
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private final GeyserLogger logger;
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private final AtomicLong nextId = new AtomicLong(0);
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private final Map<String, Objective> objectives = new ConcurrentHashMap<>();
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private final Map<String, Team> teams = new HashMap<>();
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private int lastAddScoreCount = 0;
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private int lastRemoveScoreCount = 0;
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public Scoreboard(GeyserSession session) {
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this.session = session;
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this.logger = GeyserConnector.getInstance().getLogger();
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}
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public Objective registerNewObjective(String objectiveId, boolean active) {
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Objective objective = objectives.get(objectiveId);
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if (active || objective != null) {
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return objective;
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}
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objective = new Objective(this, objectiveId);
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objectives.put(objectiveId, objective);
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return objective;
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}
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public Objective displayObjective(String objectiveId, ScoreboardPosition displaySlot) {
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Objective objective = objectives.get(objectiveId);
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if (objective != null) {
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if (!objective.isActive()) {
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objective.setActive(displaySlot);
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removeOldObjectives(objective);
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return objective;
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}
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despawnObjective(objective);
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}
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objective = new Objective(this, objectiveId, displaySlot, "unknown", 0);
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objectives.put(objectiveId, objective);
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removeOldObjectives(objective);
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return objective;
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}
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private void removeOldObjectives(Objective newObjective) {
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for (Objective next : objectives.values()) {
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if (next.getId() == newObjective.getId()) {
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continue;
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}
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if (next.getDisplaySlot() == newObjective.getDisplaySlot()) {
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next.setUpdateType(REMOVE);
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}
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}
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}
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public Team registerNewTeam(String teamName, Set<String> players) {
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Team team = teams.get(teamName);
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if (team != null) {
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logger.info(LanguageUtils.getLocaleStringLog("geyser.network.translator.team.failed_overrides", teamName));
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return team;
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}
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team = new Team(this, teamName).addEntities(players);
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teams.put(teamName, team);
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return team;
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}
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public Objective getObjective(String objectiveName) {
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return objectives.get(objectiveName);
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}
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public Team getTeam(String teamName) {
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return teams.get(teamName);
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}
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public void unregisterObjective(String objectiveName) {
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Objective objective = getObjective(objectiveName);
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if (objective != null) {
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objective.setUpdateType(REMOVE);
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}
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}
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public void removeTeam(String teamName) {
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Team remove = teams.remove(teamName);
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if (remove != null) {
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remove.setUpdateType(REMOVE);
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}
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}
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public void onUpdate() {
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List<ScoreInfo> addScores = new ArrayList<>(getLastAddScoreCount());
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List<ScoreInfo> removeScores = new ArrayList<>(getLastRemoveScoreCount());
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List<Objective> removedObjectives = new ArrayList<>();
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for (Objective objective : objectives.values()) {
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if (!objective.isActive()) {
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logger.debug("Ignoring non-active Scoreboard Objective '" + objective.getObjectiveName() + '\'');
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continue;
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}
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// hearts can't hold teams, so we treat them differently
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if (objective.getType() == 1) {
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for (Score score : objective.getScores().values()) {
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boolean update = score.shouldUpdate();
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if (update) {
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score.update(objective.getObjectiveName());
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}
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if (score.getUpdateType() != REMOVE && update) {
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addScores.add(score.getCachedInfo());
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}
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if (score.getUpdateType() != ADD && update) {
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removeScores.add(score.getCachedInfo());
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}
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}
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continue;
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}
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boolean objectiveUpdate = objective.getUpdateType() == UPDATE;
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boolean objectiveAdd = objective.getUpdateType() == ADD;
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boolean objectiveRemove = objective.getUpdateType() == REMOVE;
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for (Score score : objective.getScores().values()) {
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Team team = score.getTeam();
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boolean add = objectiveAdd || objectiveUpdate;
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boolean remove = false;
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if (team != null) {
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if (team.getUpdateType() == REMOVE || !team.hasEntity(score.getName())) {
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score.setTeam(null);
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add = true;
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remove = true;
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}
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}
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add |= score.shouldUpdate();
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remove |= score.shouldUpdate();
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if (score.getUpdateType() == REMOVE || objectiveRemove) {
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add = false;
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}
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if (score.getUpdateType() == ADD || objectiveRemove) {
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remove = false;
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}
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if (objectiveRemove && score.getCachedData() != null) {
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// This score has been sent to the client and needs to be removed since the objective is being removed
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remove = true;
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} else if (score.shouldUpdate()) {
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score.update(objective.getObjectiveName());
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}
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if (add) {
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addScores.add(score.getCachedInfo());
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}
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if (remove) {
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removeScores.add(score.getCachedInfo());
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}
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// score is pending to be removed, so we can remove it from the objective
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if (score.getUpdateType() == REMOVE) {
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objective.removeScore0(score.getName());
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}
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score.setUpdateType(NOTHING);
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}
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if (objectiveRemove) {
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removedObjectives.add(objective);
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}
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if (objectiveUpdate) {
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RemoveObjectivePacket removeObjectivePacket = new RemoveObjectivePacket();
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removeObjectivePacket.setObjectiveId(objective.getObjectiveName());
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session.sendUpstreamPacket(removeObjectivePacket);
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}
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if ((objectiveAdd || objectiveUpdate) && !objectiveRemove) {
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SetDisplayObjectivePacket displayObjectivePacket = new SetDisplayObjectivePacket();
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displayObjectivePacket.setObjectiveId(objective.getObjectiveName());
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displayObjectivePacket.setDisplayName(objective.getDisplayName());
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displayObjectivePacket.setCriteria("dummy");
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displayObjectivePacket.setDisplaySlot(objective.getDisplaySlotName());
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displayObjectivePacket.setSortOrder(1); // ??
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session.sendUpstreamPacket(displayObjectivePacket);
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}
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objective.setUpdateType(NOTHING);
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}
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Iterator<Team> teamIterator = teams.values().iterator();
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while (teamIterator.hasNext()) {
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Team current = teamIterator.next();
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switch (current.getUpdateType()) {
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case ADD, UPDATE -> current.markUpdated();
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case REMOVE -> teamIterator.remove();
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}
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}
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if (!removeScores.isEmpty()) {
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SetScorePacket setScorePacket = new SetScorePacket();
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setScorePacket.setAction(SetScorePacket.Action.REMOVE);
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setScorePacket.setInfos(removeScores);
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session.sendUpstreamPacket(setScorePacket);
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}
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if (!addScores.isEmpty()) {
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SetScorePacket setScorePacket = new SetScorePacket();
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setScorePacket.setAction(SetScorePacket.Action.SET);
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setScorePacket.setInfos(addScores);
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session.sendUpstreamPacket(setScorePacket);
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}
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// prevents crashes in some cases
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for (Objective objective : removedObjectives) {
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despawnObjective(objective);
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}
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lastAddScoreCount = addScores.size();
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lastRemoveScoreCount = removeScores.size();
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}
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public void despawnObjective(Objective objective) {
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objectives.remove(objective.getObjectiveName());
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objective.removed();
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RemoveObjectivePacket removeObjectivePacket = new RemoveObjectivePacket();
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removeObjectivePacket.setObjectiveId(objective.getObjectiveName());
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session.sendUpstreamPacket(removeObjectivePacket);
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}
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public Team getTeamFor(String entity) {
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for (Team team : teams.values()) {
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if (team.hasEntity(entity)) {
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return team;
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}
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}
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return null;
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}
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}
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