90 lines
3.5 KiB
Java
90 lines
3.5 KiB
Java
// This file is used to generate blocks.nbt and block_states.nbt
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// The necessary environment can be generate from https://github.com/Hexeption/MCP-Reborn
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package tnze.github.com;
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import com.google.common.collect.ImmutableMap;
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import net.minecraft.SharedConstants;
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import net.minecraft.core.Registry;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.ListTag;
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import net.minecraft.nbt.NbtIo;
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import net.minecraft.nbt.NbtUtils;
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import net.minecraft.server.Bootstrap;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.Blocks;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.block.state.properties.EnumProperty;
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import net.minecraft.world.level.block.state.properties.Property;
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import java.io.DataOutput;
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import java.io.DataOutputStream;
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import java.io.FileOutputStream;
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import java.util.Map;
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import java.util.zip.GZIPOutputStream;
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public class Main {
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public static void main(String[] args) throws Exception {
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System.out.println("program start!");
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SharedConstants.tryDetectVersion();
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Bootstrap.bootStrap();
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Blocks.rebuildCache();
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try (FileOutputStream f = new FileOutputStream("blocks.nbt")) {
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try (GZIPOutputStream g = new GZIPOutputStream(f)){
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DataOutput writer = new DataOutputStream(g);
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NbtIo.writeUnnamedTag(getBlocksWithMeta(), writer);
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}
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}
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try (FileOutputStream f = new FileOutputStream("block_states.nbt")) {
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try (GZIPOutputStream g = new GZIPOutputStream(f)){
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DataOutput writer = new DataOutputStream(g);
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NbtIo.writeUnnamedTag(getBlockStates(), writer);
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}
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}
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}
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private static ListTag getBlocksWithMeta() throws Exception {
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ListTag list = new ListTag();
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for (Block block : Registry.BLOCK) {
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BlockState state = block.defaultBlockState();
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CompoundTag b = new CompoundTag();
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b.putString("Name", Registry.BLOCK.getKey(block).toString());
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ImmutableMap<Property<?>, Comparable<?>> values = state.getValues();
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if (!values.isEmpty()) {
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CompoundTag meta = new CompoundTag();
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for (Map.Entry<Property<?>, Comparable<?>> entry : values.entrySet()) {
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Property<?> key = entry.getKey();
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Comparable<?> value = entry.getValue();
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String name = key.getName();
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String typeName;
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if (key instanceof EnumProperty<?>) {
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if (value.getClass().getName().contains("net.minecraft.core.Direction$Axis")) {
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typeName = "Axis";
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} else {
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typeName = value.getClass().getSimpleName();
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}
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if (typeName.isBlank()) {
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throw new Exception("Type is blank: " + value.getClass().getName());
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}
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} else {
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typeName = key.getClass().getSimpleName();
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}
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meta.putString(name, typeName);
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}
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b.put("Meta", meta);
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}
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list.add(b);
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}
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return list;
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}
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private static ListTag getBlockStates() {
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ListTag list = new ListTag();
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for (BlockState blockState : Block.BLOCK_STATE_REGISTRY) {
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list.add(NbtUtils.writeBlockState(blockState));
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}
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return list;
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}
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}
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