182 lines
5.5 KiB
Java
182 lines
5.5 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.data.entity;
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import com.google.common.base.Preconditions;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.data.entity.ClientEntityIdChangeListener;
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import com.viaversion.viaversion.api.data.entity.DimensionData;
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import com.viaversion.viaversion.api.data.entity.EntityTracker;
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import com.viaversion.viaversion.api.data.entity.StoredEntityData;
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import com.viaversion.viaversion.api.data.entity.TrackedEntity;
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import com.viaversion.viaversion.api.minecraft.entities.EntityType;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import java.util.Collections;
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import java.util.Map;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import space.vectrix.flare.fastutil.Int2ObjectSyncMap;
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public class EntityTrackerBase implements EntityTracker, ClientEntityIdChangeListener {
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private final Int2ObjectMap<TrackedEntity> entities = Int2ObjectSyncMap.hashmap();
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private final UserConnection connection;
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private final EntityType playerType;
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private int clientEntityId = -1;
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private int currentWorldSectionHeight = -1;
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private int currentMinY;
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private String currentWorld;
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private int biomesSent = -1;
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private Map<String, DimensionData> dimensions = Collections.emptyMap();
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public EntityTrackerBase(UserConnection connection, @Nullable EntityType playerType) {
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this.connection = connection;
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this.playerType = playerType;
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}
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@Override
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public UserConnection user() {
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return connection;
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}
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@Override
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public void addEntity(int id, EntityType type) {
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entities.put(id, new TrackedEntityImpl(type));
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}
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@Override
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public boolean hasEntity(int id) {
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return entities.containsKey(id);
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}
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@Override
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public @Nullable TrackedEntity entity(final int entityId) {
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return entities.get(entityId);
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}
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@Override
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public @Nullable EntityType entityType(int id) {
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final TrackedEntity entity = entities.get(id);
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return entity != null ? entity.entityType() : null;
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}
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@Override
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public @Nullable StoredEntityData entityData(int id) {
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final TrackedEntity entity = entities.get(id);
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return entity != null ? entity.data() : null;
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}
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@Override
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public @Nullable StoredEntityData entityDataIfPresent(int id) {
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final TrackedEntity entity = entities.get(id);
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return entity != null && entity.hasData() ? entity.data() : null;
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}
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//TODO Soft memory leak: Remove entities on respawn in protocols prior to 1.18 (1.16+ only when the worldname is different)
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@Override
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public void removeEntity(int id) {
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entities.remove(id);
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}
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@Override
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public void clearEntities() {
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entities.clear();
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}
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@Override
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public int clientEntityId() {
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return clientEntityId;
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}
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@Override
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public void setClientEntityId(int clientEntityId) {
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Preconditions.checkNotNull(playerType);
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final TrackedEntity oldEntity;
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if (this.clientEntityId != -1 && (oldEntity = entities.remove(this.clientEntityId)) != null) {
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entities.put(clientEntityId, oldEntity);
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} else {
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entities.put(clientEntityId, new TrackedEntityImpl(playerType));
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}
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this.clientEntityId = clientEntityId;
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}
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@Override
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public boolean trackClientEntity() {
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if (clientEntityId != -1) {
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entities.put(clientEntityId, new TrackedEntityImpl(playerType));
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return true;
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}
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return false;
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}
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@Override
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public int currentWorldSectionHeight() {
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return currentWorldSectionHeight;
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}
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@Override
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public void setCurrentWorldSectionHeight(int currentWorldSectionHeight) {
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this.currentWorldSectionHeight = currentWorldSectionHeight;
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}
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@Override
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public int currentMinY() {
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return currentMinY;
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}
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@Override
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public void setCurrentMinY(int currentMinY) {
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this.currentMinY = currentMinY;
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}
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@Override
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public @Nullable String currentWorld() {
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return currentWorld;
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}
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@Override
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public void setCurrentWorld(final String currentWorld) {
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this.currentWorld = currentWorld;
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}
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@Override
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public int biomesSent() {
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return biomesSent;
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}
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@Override
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public void setBiomesSent(int biomesSent) {
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this.biomesSent = biomesSent;
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}
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@Override
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public EntityType playerType() {
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return playerType;
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}
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@Override
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public @Nullable DimensionData dimensionData(String dimension) {
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return dimensions.get(dimension);
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}
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@Override
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public void setDimensions(Map<String, DimensionData> dimensions) {
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this.dimensions = dimensions;
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}
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}
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