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190 lines
6.9 KiB
Java
190 lines
6.9 KiB
Java
/*
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* Copyright (c) 2019-2022 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.geyser.registry.type;
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
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import lombok.Builder;
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import lombok.Value;
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import org.checkerframework.checker.nullness.qual.NonNull;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import org.cloudburstmc.protocol.bedrock.data.definitions.ItemDefinition;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ComponentItemData;
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import org.cloudburstmc.protocol.bedrock.data.inventory.ItemData;
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import org.cloudburstmc.protocol.common.DefinitionRegistry;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.api.block.custom.CustomBlockData;
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import org.geysermc.geyser.inventory.item.StoredItemMappings;
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import org.geysermc.geyser.item.Items;
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import org.geysermc.geyser.item.type.Item;
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import org.geysermc.geyser.item.type.PotionItem;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.WeakHashMap;
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@Builder
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@Value
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public class ItemMappings implements DefinitionRegistry<ItemDefinition> {
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Map<String, ItemMapping> cachedJavaMappings = new WeakHashMap<>();
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ItemMapping[] items;
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/**
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* A unique exception as this is an item in Bedrock, but not in Java.
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*/
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ItemMapping lodestoneCompass;
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ItemData[] creativeItems;
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Int2ObjectMap<ItemDefinition> itemDefinitions;
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StoredItemMappings storedItems;
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Set<Item> javaOnlyItems;
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List<ItemDefinition> buckets;
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List<ItemDefinition> boats;
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List<ItemData> carpets;
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List<ComponentItemData> componentItemData;
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Int2ObjectMap<String> customIdMappings;
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Object2ObjectMap<CustomBlockData, ItemDefinition> customBlockItemDefinitions;
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/**
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* Gets an {@link ItemMapping} from the given {@link ItemStack}.
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*
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* @param itemStack the itemstack
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* @return an item entry from the given java edition identifier
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*/
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@NonNull
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public ItemMapping getMapping(@NonNull ItemStack itemStack) {
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return this.getMapping(itemStack.getId());
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}
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/**
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* Gets an {@link ItemMapping} from the given Minecraft: Java
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* Edition id.
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*
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* @param javaId the id
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* @return an item entry from the given java edition identifier
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*/
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@NonNull
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public ItemMapping getMapping(int javaId) {
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return javaId >= 0 && javaId < this.items.length ? this.items[javaId] : ItemMapping.AIR;
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}
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@Nullable
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public ItemMapping getMapping(Item javaItem) {
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return getMapping(javaItem.javaIdentifier());
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}
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/**
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* Gets an {@link ItemMapping} from the given Minecraft: Java Edition
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* block state identifier.
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*
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* @param javaIdentifier the block state identifier
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* @return an item entry from the given java edition identifier
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*/
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@Nullable
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public ItemMapping getMapping(String javaIdentifier) {
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return this.cachedJavaMappings.computeIfAbsent(javaIdentifier, key -> {
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for (ItemMapping mapping : this.items) {
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if (mapping.getJavaItem().javaIdentifier().equals(key)) {
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return mapping;
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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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/**
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* Gets an {@link ItemMapping} from the given {@link ItemData}.
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*
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* @param data the item data
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* @return an item entry from the given item data
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*/
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@NonNull
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public ItemMapping getMapping(ItemData data) {
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ItemDefinition definition = data.getDefinition();
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if (ItemDefinition.AIR.equals(definition)) {
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return ItemMapping.AIR;
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} else if (definition.getRuntimeId() == lodestoneCompass.getBedrockDefinition().getRuntimeId()) {
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return lodestoneCompass;
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}
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boolean isBlock = data.getBlockDefinition() != null;
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boolean hasDamage = data.getDamage() != 0;
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for (ItemMapping mapping : this.items) {
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if (mapping.getBedrockDefinition().getRuntimeId() == definition.getRuntimeId()) {
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if (isBlock && !hasDamage) { // Pre-1.16.220 will not use block runtime IDs at all, so we shouldn't check either
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if (data.getBlockDefinition() != mapping.getBedrockBlockDefinition()) {
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continue;
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}
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} else {
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if (!(mapping.getBedrockData() == data.getDamage() ||
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// Make exceptions for potions, tipped arrows, firework stars, and goat horns, whose damage values can vary
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(mapping.getJavaItem() instanceof PotionItem || mapping.getJavaItem() == Items.ARROW
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|| mapping.getJavaItem() == Items.FIREWORK_STAR || mapping.getJavaItem() == Items.GOAT_HORN))) {
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continue;
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}
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}
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if (!this.javaOnlyItems.contains(mapping.getJavaItem())) {
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// From a Bedrock item data, we aren't getting one of these items
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return mapping;
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}
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}
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}
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GeyserImpl.getInstance().getLogger().debug("Missing mapping for bedrock item " + data);
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return ItemMapping.AIR;
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}
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@Nullable
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@Override
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public ItemDefinition getDefinition(int bedrockId) {
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return this.itemDefinitions.get(bedrockId);
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}
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@Nullable
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public ItemDefinition getDefinition(String bedrockIdentifier) {
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for (ItemDefinition itemDefinition : this.itemDefinitions.values()) {
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if (itemDefinition.getIdentifier().equals(bedrockIdentifier)) {
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return itemDefinition;
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}
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}
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return null;
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}
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@Override
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public boolean isRegistered(ItemDefinition definition) {
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return getDefinition(definition.getRuntimeId()) == definition;
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}
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}
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