mirror of https://github.com/GeyserMC/Geyser.git
87 lines
4.0 KiB
Java
87 lines
4.0 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.loader;
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import com.fasterxml.jackson.databind.JsonNode;
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import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
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import it.unimi.dsi.fastutil.ints.IntSet;
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import org.geysermc.geyser.GeyserImpl;
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import org.geysermc.geyser.inventory.item.Enchantment.JavaEnchantment;
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import org.geysermc.geyser.item.type.Item;
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import org.geysermc.geyser.registry.Registries;
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import org.geysermc.geyser.registry.type.EnchantmentData;
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import java.io.InputStream;
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import java.util.EnumMap;
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import java.util.EnumSet;
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import java.util.Iterator;
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import java.util.Map;
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public class EnchantmentRegistryLoader implements RegistryLoader<String, Map<JavaEnchantment, EnchantmentData>> {
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@Override
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public Map<JavaEnchantment, EnchantmentData> load(String input) {
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JsonNode enchantmentsNode;
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try (InputStream enchantmentsStream = GeyserImpl.getInstance().getBootstrap().getResourceOrThrow(input)) {
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enchantmentsNode = GeyserImpl.JSON_MAPPER.readTree(enchantmentsStream);
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} catch (Exception e) {
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throw new AssertionError("Unable to load enchantment data", e);
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}
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Map<JavaEnchantment, EnchantmentData> enchantments = new EnumMap<>(JavaEnchantment.class);
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Iterator<Map.Entry<String, JsonNode>> it = enchantmentsNode.fields();
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while (it.hasNext()) {
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Map.Entry<String, JsonNode> entry = it.next();
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JavaEnchantment key = JavaEnchantment.getByJavaIdentifier(entry.getKey());
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JsonNode node = entry.getValue();
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int rarityMultiplier = node.get("anvil_cost").asInt();
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int maxLevel = node.get("max_level").asInt();
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EnumSet<JavaEnchantment> incompatibleEnchantments = EnumSet.noneOf(JavaEnchantment.class);
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JsonNode incompatibleEnchantmentsNode = node.get("incompatible_enchantments");
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if (incompatibleEnchantmentsNode != null) {
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for (JsonNode incompatibleNode : incompatibleEnchantmentsNode) {
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incompatibleEnchantments.add(JavaEnchantment.getByJavaIdentifier(incompatibleNode.textValue()));
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}
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}
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IntSet validItems = new IntOpenHashSet();
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for (JsonNode itemNode : node.get("valid_items")) {
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String javaIdentifier = itemNode.textValue();
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Item item = Registries.JAVA_ITEM_IDENTIFIERS.get(javaIdentifier);
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if (item != null) {
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validItems.add(item.javaId());
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} else {
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throw new NullPointerException("No item entry exists for java identifier: " + javaIdentifier);
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}
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}
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EnchantmentData enchantmentData = new EnchantmentData(rarityMultiplier, maxLevel, incompatibleEnchantments, validItems);
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enchantments.put(key, enchantmentData);
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}
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return enchantments;
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}
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}
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