156 lines
5.4 KiB
Java
156 lines
5.4 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.blockmodel;
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import com.google.gson.TypeAdapter;
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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 com.google.gson.stream.JsonWriter;
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import de.bluecolored.bluemap.api.debug.DebugDump;
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import de.bluecolored.bluemap.core.resources.ResourcePath;
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import de.bluecolored.bluemap.core.resources.resourcepack.ResourcePack;
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import de.bluecolored.bluemap.core.resources.resourcepack.texture.Texture;
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import org.jetbrains.annotations.Nullable;
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import java.io.IOException;
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import java.util.Objects;
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import java.util.function.Function;
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@DebugDump
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@JsonAdapter(TextureVariable.Adapter.class)
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public class TextureVariable {
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private String referenceName;
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private ResourcePath<Texture> texturePath;
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private transient volatile boolean isReference, isResolving;
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private TextureVariable(TextureVariable copyFrom) {
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this.referenceName = copyFrom.referenceName;
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this.texturePath = copyFrom.texturePath;
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this.isReference = copyFrom.isReference;
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this.isResolving = copyFrom.isResolving;
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}
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public TextureVariable(String referenceName) {
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this.referenceName = Objects.requireNonNull(referenceName);
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this.texturePath = null;
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this.isReference = true;
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this.isResolving = false;
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}
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public TextureVariable(ResourcePath<Texture> texturePath) {
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this.referenceName = null;
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this.texturePath = Objects.requireNonNull(texturePath);
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this.isReference = false;
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this.isResolving = false;
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}
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@Nullable
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public String getReferenceName() {
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return referenceName;
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}
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public void setReferenceName(String referenceName) {
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this.referenceName = referenceName;
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}
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@Nullable
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public ResourcePath<Texture> getTexturePath() {
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return texturePath;
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}
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@Nullable
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public ResourcePath<Texture> getTexturePath(Function<String, TextureVariable> supplier) {
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if (this.isReference) return resolveTexturePath(supplier);
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return this.texturePath;
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}
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@Nullable
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private ResourcePath<Texture> resolveTexturePath(Function<String, TextureVariable> supplier) {
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synchronized (TextureVariable.class) {
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if (this.isReference && !this.isResolving) {
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this.isResolving = true; // set to avoid trying to resolve reference-loops
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// resolve
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TextureVariable referenced = supplier.apply(this.referenceName);
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if (referenced != null) {
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this.texturePath = referenced.getTexturePath(supplier);
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}
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this.isReference = false;
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this.isResolving = false;
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}
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return this.texturePath;
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}
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}
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public void setTexturePath(ResourcePath<Texture> texturePath) {
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this.texturePath = texturePath;
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}
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public boolean isReference() {
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return isReference;
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}
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public TextureVariable copy() {
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synchronized (TextureVariable.class) {
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return new TextureVariable(this);
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}
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}
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public void optimize(ResourcePack resourcePack) {
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synchronized (TextureVariable.class) {
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if (texturePath != null) {
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texturePath = resourcePack.getTexturePath(texturePath.getFormatted());
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}
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}
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}
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static class Adapter extends TypeAdapter<TextureVariable> {
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@Override
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public void write(JsonWriter out, TextureVariable value) throws IOException {
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throw new UnsupportedOperationException();
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}
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@Override
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public TextureVariable read(JsonReader in) throws IOException {
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String value = in.nextString();
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if (value.isEmpty()) throw new IOException("Can't parse an empty String into a TextureVariable");
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if (value.charAt(0) == '#') {
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return new TextureVariable(value.substring(1));
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} else {
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if (!(value.contains(":") || value.contains("/"))) {
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return new TextureVariable(value);
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}
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return new TextureVariable(new ResourcePath<>(value));
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}
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}
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}
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}
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