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52 changes: 52 additions & 0 deletions
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...ain/java/net/frozenblock/lib/worldgen/structure/impl/upgrade/CommandStructureUpdater.java
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| /* | ||
| * 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/>. | ||
| */ | ||
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| package net.frozenblock.lib.worldgen.structure.impl.upgrade; | ||
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| import com.mojang.logging.LogUtils; | ||
| import net.minecraft.SharedConstants; | ||
| import net.minecraft.core.registries.BuiltInRegistries; | ||
| import net.minecraft.data.structures.SnbtToNbt; | ||
| import net.minecraft.nbt.CompoundTag; | ||
| import net.minecraft.nbt.NbtUtils; | ||
| import net.minecraft.util.datafix.DataFixTypes; | ||
| import net.minecraft.util.datafix.DataFixers; | ||
| import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.slf4j.Logger; | ||
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| public class CommandStructureUpdater implements SnbtToNbt.Filter { | ||
| private static final Logger LOGGER = LogUtils.getLogger(); | ||
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| @Override | ||
| public @NotNull CompoundTag apply(String string, CompoundTag compoundTag) { | ||
| return update(string, compoundTag); | ||
| } | ||
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| public static @NotNull CompoundTag update(String name, CompoundTag nbt) { | ||
| StructureTemplate structureTemplate = new StructureTemplate(); | ||
| int i = NbtUtils.getDataVersion(nbt, 500); | ||
| int currentVersion = SharedConstants.getCurrentVersion().getDataVersion().getVersion(); | ||
| if (i < currentVersion) { | ||
| LOGGER.warn("SNBT Too old, do not forget to update: {} < {}: {}", i, currentVersion, name); | ||
| } | ||
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| CompoundTag compoundTag = DataFixTypes.STRUCTURE.updateToCurrentVersion(DataFixers.getDataFixer(), nbt, i); | ||
| structureTemplate.load(BuiltInRegistries.BLOCK.asLookup(), compoundTag); | ||
| return structureTemplate.save(new CompoundTag()); | ||
| } | ||
| } |
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