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108 changes: 108 additions & 0 deletions
108
src/main/java/net/frozenblock/lib/worldgen/structure/impl/StructureUpgradeCommand.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /* | ||
| * Copyright (C) 2024 FrozenBlock | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package net.frozenblock.lib.worldgen.structure.impl; | ||
|
|
||
| import com.mojang.brigadier.CommandDispatcher; | ||
| import com.mojang.brigadier.arguments.BoolArgumentType; | ||
| import com.mojang.brigadier.arguments.StringArgumentType; | ||
| import it.unimi.dsi.fastutil.objects.Object2ObjectLinkedOpenHashMap; | ||
| import net.frozenblock.lib.file.nbt.NbtFileUtils; | ||
| import net.minecraft.SharedConstants; | ||
| import net.minecraft.commands.CommandSourceStack; | ||
| import net.minecraft.commands.Commands; | ||
| import net.minecraft.nbt.CompoundTag; | ||
| import net.minecraft.nbt.NbtAccounter; | ||
| import net.minecraft.nbt.NbtIo; | ||
| import net.minecraft.network.chat.Component; | ||
| import net.minecraft.resources.ResourceLocation; | ||
| import net.minecraft.server.packs.resources.ResourceManager; | ||
| import net.minecraft.util.FastBufferedInputStream; | ||
| import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate; | ||
| import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.nio.file.Path; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
|
|
||
| public class StructureUpgradeCommand { | ||
| private StructureUpgradeCommand() {} | ||
|
|
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| public static void register(@NotNull CommandDispatcher<CommandSourceStack> dispatcher) { | ||
| dispatcher.register(Commands.literal("structure_upgrade") | ||
| .then(Commands.argument("namespace", StringArgumentType.string()) | ||
| .executes(context -> upgradeAndExportPieces(context.getSource(), StringArgumentType.getString(context, "namespace"), false)) | ||
| .then(Commands.argument("log", BoolArgumentType.bool()) | ||
| .executes(context -> upgradeAndExportPieces(context.getSource(), StringArgumentType.getString(context, "namespace"), BoolArgumentType.getBool(context, "log"))) | ||
| ) | ||
| ) | ||
| ); | ||
| } | ||
|
|
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| private static int upgradeAndExportPieces(@NotNull CommandSourceStack source, String namespace, boolean log) { | ||
| ResourceManager resourceManager = source.getServer().getResourceManager(); | ||
|
|
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| Set<ResourceLocation> foundPieces = resourceManager.listResources( | ||
| "structure", | ||
| resourceLocation -> resourceLocation.getPath().endsWith(".nbt") && resourceLocation.getNamespace().equals(namespace) | ||
| ).keySet(); | ||
|
|
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| if (log) { | ||
| foundPieces.forEach(resourceLocation -> System.out.println("Found piece: " + resourceLocation.toString())); | ||
| } | ||
|
|
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| StructureTemplateManager structureTemplateManager = source.getLevel().getStructureManager(); | ||
| Map<ResourceLocation, CompoundTag> savedTemplates = new Object2ObjectLinkedOpenHashMap<>(); | ||
|
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| foundPieces.forEach((resourceLocation) -> { | ||
| try { | ||
| InputStream inputStream = resourceManager.getResourceOrThrow(resourceLocation).open(); | ||
| InputStream inputStream2 = new FastBufferedInputStream(inputStream); | ||
| CompoundTag compoundTag = NbtIo.readCompressed(inputStream2, NbtAccounter.unlimitedHeap()); | ||
| StructureTemplate structureTemplate = structureTemplateManager.readStructure(compoundTag); | ||
|
|
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| inputStream2.close(); | ||
| inputStream.close(); | ||
|
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| savedTemplates.put(resourceLocation, structureTemplate.save(new CompoundTag())); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| }); | ||
|
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| Path outputPath = source.getServer().getServerDirectory() | ||
| .resolve("upgraded_structure/data_version_" + SharedConstants.getCurrentVersion().getDataVersion().getVersion()); | ||
|
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| savedTemplates.forEach((resourceLocation, compoundTag) -> { | ||
| NbtFileUtils.saveToFile( | ||
| compoundTag, | ||
| outputPath.resolve(resourceLocation.getNamespace()).toFile(), | ||
| resourceLocation.getPath().replace(".nbt", "") | ||
| ); | ||
| }); | ||
|
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| int templateCount = savedTemplates.size(); | ||
| if (templateCount > 0) { | ||
| source.sendSuccess(() -> Component.translatable("commands.structure_upgrade.success", templateCount, namespace), true); | ||
| } else { | ||
| source.sendSuccess(() -> Component.translatable("commands.structure_upgrade.failure", namespace), true); | ||
| } | ||
| return 1; | ||
| } | ||
| } |
168 changes: 0 additions & 168 deletions
168
...ain/java/net/frozenblock/lib/worldgen/structure/impl/command/StructureUpgradeCommand.java
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