143 lines
5.3 KiB
Java
143 lines
5.3 KiB
Java
/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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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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package de.bluecolored.bluemap.core.resources.resourcepack.blockstate;
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import com.google.gson.Gson;
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import com.google.gson.annotations.JsonAdapter;
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import com.google.gson.stream.JsonReader;
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import de.bluecolored.bluemap.api.debug.DebugDump;
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import de.bluecolored.bluemap.core.logger.Logger;
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import de.bluecolored.bluemap.core.resources.AbstractTypeAdapterFactory;
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import de.bluecolored.bluemap.core.world.BlockState;
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import org.apache.commons.lang3.StringUtils;
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import org.jetbrains.annotations.Nullable;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.function.Consumer;
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@SuppressWarnings("FieldMayBeFinal")
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@DebugDump
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@JsonAdapter(Variants.Adapter.class)
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public class Variants {
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private VariantSet[] variants = new VariantSet[0];
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private VariantSet defaultVariant;
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private Variants(){}
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public VariantSet[] getVariants() {
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return variants;
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}
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@Nullable
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public VariantSet getDefaultVariant() {
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return defaultVariant;
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}
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public void forEach(BlockState blockState, int x, int y, int z, Consumer<Variant> consumer) {
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for (VariantSet variant : variants){
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if (variant.getCondition().matches(blockState)){
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variant.forEach(x, y, z, consumer);
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return;
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}
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}
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// still here? do default
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if (defaultVariant != null) {
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defaultVariant.forEach(x, y, z, consumer);
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}
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}
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static class Adapter extends AbstractTypeAdapterFactory<Variants> {
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public Adapter() {
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super(Variants.class);
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}
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@Override
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public Variants read(JsonReader in, Gson gson) throws IOException {
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VariantSet defaultVariant = null;
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List<VariantSet> variants = new ArrayList<>();
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in.beginObject();
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while (in.hasNext()) {
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String name = in.nextName();
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if (name.equals(JSON_COMMENT)) {
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in.skipValue();
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continue;
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}
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BlockStateCondition condition = parseConditionString(name);
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VariantSet variantSet = gson.fromJson(in, VariantSet.class);
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variantSet.setCondition(condition);
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if (variantSet.getCondition() == BlockStateCondition.all()) {
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defaultVariant = variantSet;
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} else if (variantSet.getCondition() != BlockStateCondition.none()) {
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variants.add(variantSet);
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}
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}
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in.endObject();
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Variants result = new Variants();
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result.defaultVariant = defaultVariant;
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result.variants = variants.toArray(VariantSet[]::new);
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return result;
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}
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private BlockStateCondition parseConditionString(String conditionString) {
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List<BlockStateCondition> conditions = new ArrayList<>();
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boolean invalid = false;
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if (!conditionString.isEmpty() && !conditionString.equals("default") && !conditionString.equals("normal")) {
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String[] conditionSplit = StringUtils.split(conditionString, ',');
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for (String element : conditionSplit) {
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String[] keyval = StringUtils.split(element, "=", 2);
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if (keyval.length < 2) {
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Logger.global.logDebug("Failed to parse condition: Condition-String '" + conditionString + "' is invalid!");
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invalid = true;
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continue;
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}
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conditions.add(BlockStateCondition.property(keyval[0], keyval[1]));
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}
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}
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BlockStateCondition condition;
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if (conditions.isEmpty()) {
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condition = invalid ? BlockStateCondition.none() : BlockStateCondition.all();
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} else if (conditions.size() == 1) {
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condition = conditions.get(0);
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} else {
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condition = BlockStateCondition.and(conditions.toArray(new BlockStateCondition[0]));
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}
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return condition;
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}
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}
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}
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