110 lines
4.3 KiB
Java
110 lines
4.3 KiB
Java
/*
|
|
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
|
|
* Copyright (C) 2016-2023 ViaVersion and contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
package com.viaversion.viaversion.util;
|
|
|
|
import com.google.common.base.Preconditions;
|
|
import com.viaversion.viaversion.api.Via;
|
|
import com.viaversion.viaversion.api.minecraft.entities.EntityType;
|
|
import com.viaversion.viaversion.api.protocol.Protocol;
|
|
import java.util.ArrayList;
|
|
import java.util.Comparator;
|
|
import java.util.List;
|
|
|
|
public final class EntityTypeUtil {
|
|
|
|
private static final EntityType[] EMPTY_ARRAY = new EntityType[0];
|
|
|
|
/**
|
|
* Returns an ordered array with each index representing the actual entity id.
|
|
*
|
|
* @param values entity types
|
|
* @return ordered array with each index representing the actual entity id
|
|
*/
|
|
public static EntityType[] toOrderedArray(final EntityType[] values) {
|
|
final List<EntityType> types = new ArrayList<>();
|
|
for (final EntityType type : values) {
|
|
if (type.getId() != -1) {
|
|
types.add(type);
|
|
}
|
|
}
|
|
|
|
types.sort(Comparator.comparingInt(EntityType::getId));
|
|
return types.toArray(EMPTY_ARRAY);
|
|
}
|
|
|
|
/**
|
|
* Sets entity type ids based on the protocol's mapping data and fills the given typesToFill array with the index corresponding to the id.
|
|
*
|
|
* @param values full enum values
|
|
* @param typesToFill yet unfilled array to be filled with types ordered by id
|
|
* @param protocol protocol to get entity types from
|
|
* @param idSetter function to set the internal entity id
|
|
* @param <T> entity type
|
|
*/
|
|
public static <T extends EntityType> void initialize(final T[] values, final EntityType[] typesToFill, final Protocol<?, ?, ?, ?> protocol, final EntityIdSetter<T> idSetter) {
|
|
for (final T type : values) {
|
|
if (type.isAbstractType()) {
|
|
continue;
|
|
}
|
|
|
|
final int id = protocol.getMappingData().getEntityMappings().mappedId(type.identifier());
|
|
Preconditions.checkArgument(id != -1, "Entity type %s has no id", type.identifier());
|
|
idSetter.setId(type, id);
|
|
typesToFill[id] = type;
|
|
}
|
|
}
|
|
|
|
public static EntityType[] createSizedArray(final EntityType[] values) {
|
|
int count = 0;
|
|
for (final EntityType type : values) {
|
|
if (!type.isAbstractType()) {
|
|
count++;
|
|
}
|
|
}
|
|
return new EntityType[count];
|
|
}
|
|
|
|
/**
|
|
* Returns the entity type from id, or the given fallback if out of bounds.
|
|
*
|
|
* @param values sorted entity type array
|
|
* @param typeId entity type id
|
|
* @param fallback fallback/base entity type
|
|
* @return entity type from id
|
|
*/
|
|
public static EntityType getTypeFromId(final EntityType[] values, final int typeId, final EntityType fallback) {
|
|
final EntityType type;
|
|
if (typeId < 0 || typeId >= values.length || (type = values[typeId]) == null) {
|
|
Via.getPlatform().getLogger().severe("Could not find " + fallback.getClass().getSimpleName() + " type id " + typeId);
|
|
return fallback;
|
|
}
|
|
return type;
|
|
}
|
|
|
|
@FunctionalInterface
|
|
public interface EntityIdSetter<T extends EntityType> {
|
|
|
|
void setId(T entityType, int id);
|
|
}
|
|
}
|