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Resource Conditions in Pack Overlays (#3872)
* Overlay conditions 1.21 * Move overlay test to gametest * Fix style error * Fix another style error * Implement requested changes * Import style fix --------- Co-authored-by: modmuss50 <modmuss50@gmail.com>
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Apollo
GitHub
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31b5766379
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8dc279b1d0
10 changed files with 177 additions and 3 deletions
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@ -4,4 +4,8 @@ loom {
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accessWidenerPath = file("src/main/resources/fabric-resource-conditions-api-v1.accesswidener")
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}
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testDependencies(project, [':fabric-gametest-api-v1'])
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testDependencies(project, [
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':fabric-gametest-api-v1',
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':fabric-lifecycle-events-v1',
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':fabric-resource-loader-v0'
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])
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@ -48,6 +48,11 @@ public final class ResourceConditions {
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*/
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public static final String CONDITIONS_KEY = "fabric:load_conditions";
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/**
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* The JSON key for conditional overlays in pack.mcmeta files.
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*/
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public static final String OVERLAYS_KEY = "fabric:overlays";
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private ResourceConditions() {
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}
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@ -0,0 +1,60 @@
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/*
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* Copyright (c) 2016, 2017, 2018, 2019 FabricMC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.fabricmc.fabric.impl.resource.conditions;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Pattern;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import net.minecraft.resource.metadata.ResourceMetadataSerializer;
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import net.fabricmc.fabric.api.resource.conditions.v1.ResourceCondition;
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import net.fabricmc.fabric.api.resource.conditions.v1.ResourceConditions;
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public record OverlayConditionsMetadata(List<Entry> overlays) {
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public static final Codec<OverlayConditionsMetadata> CODEC = Entry.CODEC.listOf().fieldOf("entries").xmap(OverlayConditionsMetadata::new, OverlayConditionsMetadata::overlays).codec();
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public static final ResourceMetadataSerializer<OverlayConditionsMetadata> SERIALIZER = ResourceMetadataSerializer.fromCodec(ResourceConditions.OVERLAYS_KEY, CODEC);
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public List<String> appliedOverlays() {
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List<String> appliedOverlays = new ArrayList<>();
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for (Entry entry : this.overlays()) {
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if (entry.condition().test(null)) {
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appliedOverlays.add(entry.directory());
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}
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}
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return appliedOverlays;
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}
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public record Entry(String directory, ResourceCondition condition) {
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public static final Codec<Entry> CODEC = RecordCodecBuilder.create(instance -> instance.group(
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Codec.STRING.validate(Entry::validateDirectory).fieldOf("directory").forGetter(Entry::directory),
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ResourceCondition.CODEC.fieldOf("condition").forGetter(Entry::condition)
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).apply(instance, Entry::new));
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private static final Pattern DIRECTORY_NAME_PATTERN = Pattern.compile("[-_a-zA-Z0-9.]+");
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private static DataResult<String> validateDirectory(String directory) {
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boolean valid = DIRECTORY_NAME_PATTERN.matcher(directory).matches();
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return valid ? DataResult.success(directory) : DataResult.error(() -> "Directory name is invalid");
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}
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}
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}
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@ -0,0 +1,46 @@
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/*
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* Copyright (c) 2016, 2017, 2018, 2019 FabricMC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.fabricmc.fabric.mixin.resource.conditions;
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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 com.llamalad7.mixinextras.sugar.Local;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.ModifyVariable;
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import net.minecraft.resource.ResourcePack;
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import net.minecraft.resource.ResourcePackProfile;
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import net.fabricmc.fabric.impl.resource.conditions.OverlayConditionsMetadata;
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@Mixin(ResourcePackProfile.class)
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public class ResourcePackProfileMixin {
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@ModifyVariable(method = "loadMetadata", at = @At("STORE"))
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private static List<String> applyOverlayConditions(List<String> overlays, @Local ResourcePack resourcePack) throws IOException {
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List<String> appliedOverlays = new ArrayList<>(overlays);
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OverlayConditionsMetadata overlayMetadata = resourcePack.parseMetadata(OverlayConditionsMetadata.SERIALIZER);
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if (overlayMetadata != null) {
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appliedOverlays.addAll(overlayMetadata.appliedOverlays());
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}
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return List.copyOf(appliedOverlays);
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}
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}
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@ -9,6 +9,7 @@
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"RecipeManagerMixin",
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"RegistryLoaderMixin",
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"ReloadableRegistriesMixin",
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"ResourcePackProfileMixin",
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"ServerAdvancementLoaderMixin",
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"SinglePreparationResourceReloaderMixin",
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"TagManagerLoaderMixin"
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@ -121,4 +121,19 @@ public class ConditionalResourcesTest {
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context.complete();
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}
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@GameTest(templateName = FabricGameTest.EMPTY_STRUCTURE)
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public void conditionalOverlays(TestContext context) {
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ReloadableRegistries.Lookup registries = context.getWorld().getServer().getReloadableRegistries();
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if (!registries.getRegistryManager().get(RegistryKeys.PREDICATE).containsId(id("do_overlay"))) {
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throw new AssertionError("do_overlay predicate should have been overlayed.");
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}
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if (registries.getRegistryManager().get(RegistryKeys.PREDICATE).containsId(id("dont_overlay"))) {
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throw new AssertionError("dont_overlay predicate should not have been overlayed.");
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}
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context.complete();
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}
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}
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@ -0,0 +1,3 @@
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{
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"condition": "minecraft:survives_explosion"
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}
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@ -0,0 +1,3 @@
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{
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"condition": "minecraft:survives_explosion"
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}
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@ -0,0 +1,25 @@
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{
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"pack": {
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"pack_format": 48,
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"description": ""
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},
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"fabric:overlays": {
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"entries": [
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{
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"directory": "do_overlay",
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"condition": {
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"condition": "fabric:true"
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}
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},
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{
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"directory": "dont_overlay",
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"condition": {
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"condition": "fabric:not",
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"value": {
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"condition": "fabric:true"
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}
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}
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}
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]
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}
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}
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@ -37,6 +37,7 @@ import org.slf4j.LoggerFactory;
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import net.minecraft.recipe.RecipeManager;
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import net.minecraft.registry.RegistryWrapper;
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import net.minecraft.resource.OverlayResourcePack;
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import net.minecraft.resource.ResourcePack;
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import net.minecraft.resource.ResourcePackInfo;
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import net.minecraft.resource.ResourcePackPosition;
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@ -145,8 +146,19 @@ public class ResourceManagerHelperImpl implements ResourceManagerHelper {
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@Override
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public ResourcePack openWithOverlays(ResourcePackInfo var1, ResourcePackProfile.Metadata metadata) {
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// Don't support overlays in builtin res packs.
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return entry.getRight();
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ModNioResourcePack pack = entry.getRight();
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if (metadata.overlays().isEmpty()) {
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return pack;
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}
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List<ResourcePack> overlays = new ArrayList<>(metadata.overlays().size());
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for (String overlay : metadata.overlays()) {
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overlays.add(pack.createOverlay(overlay));
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}
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return new OverlayResourcePack(pack, overlays);
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}
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}, resourceType, info2);
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consumer.accept(profile);
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