State of Emerson
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rycbar0
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4e2095d251
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@ -21,6 +21,7 @@ import baritone.api.schematic.IStaticSchematic;
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import baritone.api.schematic.format.ISchematicFormat;
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import baritone.api.schematic.format.ISchematicFormat;
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import baritone.utils.schematic.format.defaults.MCEditSchematic;
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import baritone.utils.schematic.format.defaults.MCEditSchematic;
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import baritone.utils.schematic.format.defaults.SpongeSchematic;
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import baritone.utils.schematic.format.defaults.SpongeSchematic;
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import baritone.utils.schematic.format.defaults.LitematicaSchematic;
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import net.minecraft.nbt.CompressedStreamTools;
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import net.minecraft.nbt.CompressedStreamTools;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagCompound;
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import org.apache.commons.io.FilenameUtils;
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import org.apache.commons.io.FilenameUtils;
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@ -65,6 +66,16 @@ public enum DefaultSchematicFormats implements ISchematicFormat {
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throw new UnsupportedOperationException("Unsupported Version of a Sponge Schematic");
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throw new UnsupportedOperationException("Unsupported Version of a Sponge Schematic");
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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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* The Litematica schematic specification. Commonly denoted by the ".litematic" file extension.
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*/
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Litematica("litematic") {
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@Override
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public IStaticSchematic parse(InputStream input) throws IOException {
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return new LitematicaSchematic(CompressedStreamTools.readCompressed(input));
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}
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};
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};
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private final String extension;
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private final String extension;
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@ -0,0 +1,217 @@
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/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Baritone is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.utils.schematic.format.defaults;
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import baritone.utils.schematic.StaticSchematic;
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import net.minecraft.block.*;
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import net.minecraft.block.properties.IProperty;
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import net.minecraft.nbt.*;
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import net.minecraft.util.ResourceLocation;
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import net.minecraft.block.state.IBlockState;
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import org.apache.commons.lang3.Validate;
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import javax.annotation.Nullable;
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import java.util.*;
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/**
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* @author Emerson
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* @since 12/27/2020
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*/
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public final class LitematicaSchematic extends StaticSchematic {
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public LitematicaSchematic(NBTTagCompound nbt) {
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String regionName = (String) nbt.getCompoundTag("Regions").getKeySet().toArray()[0];
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this.x = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("x"));
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this.y = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("y"));
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this.z = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("z"));
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this.states = new IBlockState[this.x][this.z][this.y];
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NBTTagList paletteTag = nbt.getCompoundTag("Regions").getCompoundTag(regionName).getTagList("BlockStatePalette",10);
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// ListNBT paletteTag = nbt.getCompound("Regions").getCompound(regionName).getList("BlockStatePalette",10);
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// Create the block states array
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IBlockState[] paletteBlockStates = new IBlockState[paletteTag.tagCount()];
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// For every part of the array
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for (int i = 0; i<paletteTag.tagCount(); i++) {
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// Set the default state by getting block name
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Block block = Block.REGISTRY.getObject(new ResourceLocation((((NBTTagCompound) paletteTag.get(i)).getString("Name"))));
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IBlockState blockState = block.getDefaultState();
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NBTTagCompound properties = ((NBTTagCompound) paletteTag.get(i)).getCompoundTag("Properties");
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Object[] keys = properties.getKeySet().toArray();
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Map<String, String> propertiesMap = new HashMap<>();
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// Create a map for each state
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for (int j = 0; j<keys.length; j++) {
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propertiesMap.put((String) keys[j], (properties.getString((String) keys[j])));
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}
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for (int j = 0; j<keys.length; j++) {
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IProperty<?> property = block.getBlockState().getProperty(keys[j].toString());
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if (property != null) {
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blockState = setPropertyValue(blockState, property, propertiesMap.get(keys[j]));
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}
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}
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paletteBlockStates[i] = blockState;
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}
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// BlockData is stored as an NBT long[]
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int paletteSize = (int) Math.floor(log2(paletteTag.tagCount()))+1;
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long litematicSize = (long) this.x*this.y*this.z;
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// In 1.12, the long array isn't exposed by the libraries so parsing has to be done manually
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String rawBlockString = (nbt.getCompoundTag("Regions").getCompoundTag(regionName)).getTag("BlockStates").toString();
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rawBlockString = rawBlockString.substring(3,rawBlockString.length()-1);
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String[] rawBlockArrayString = rawBlockString.split(",");
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long[] rawBlockData = new long[rawBlockArrayString.length];
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for (int i = 0; i < rawBlockArrayString.length; i++) {
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rawBlockData[i] = Long.parseLong(rawBlockArrayString[i].substring(0,rawBlockArrayString[i].length()-1));
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}
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LitematicaBitArray bitArray = new LitematicaBitArray(paletteSize, litematicSize, rawBlockData);
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if (paletteSize > 32) {
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throw new IllegalStateException("Too many blocks in schematic to handle");
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}
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int[] serializedBlockStates = new int[(int) litematicSize];
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for (int i = 0; i<serializedBlockStates.length; i++) {
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serializedBlockStates[i] = bitArray.getAt(i);
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}
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int counter = 0;
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for (int y = 0; y < this.y; y++) {
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for (int z = 0; z < this.z; z++) {
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for (int x = 0; x < this.x; x++) {
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IBlockState state = paletteBlockStates[serializedBlockStates[counter]];
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this.states[x][z][y] = state;
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counter++;
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}
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}
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}
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}
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private static double log2(int N) {
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return (Math.log(N) / Math.log(2));
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}
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private static <T extends Comparable<T>> IBlockState setPropertyValue(IBlockState state, IProperty<T> property, String value) {
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Optional<T> parsed = property.parseValue(value).toJavaUtil();
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if (parsed.isPresent()) {
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return state.withProperty(property, parsed.get());
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} else {
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throw new IllegalArgumentException("Invalid value for property " + property);
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}
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}
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/** LitematicaBitArray class from litematica */
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private static class LitematicaBitArray
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{
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/** The long array that is used to store the data for this BitArray. */
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private final long[] longArray;
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/** Number of bits a single entry takes up */
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private final int bitsPerEntry;
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/**
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* The maximum value for a single entry. This also works as a bitmask for a single entry.
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* For instance, if bitsPerEntry were 5, this value would be 31 (ie, {@code 0b00011111}).
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*/
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private final long maxEntryValue;
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/** Number of entries in this array (<b>not</b> the length of the long array that internally backs this array) */
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private final long arraySize;
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public LitematicaBitArray(int bitsPerEntryIn, long arraySizeIn, @Nullable long[] longArrayIn)
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{
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Validate.inclusiveBetween(1L, 32L, (long) bitsPerEntryIn);
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this.arraySize = arraySizeIn;
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this.bitsPerEntry = bitsPerEntryIn;
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this.maxEntryValue = (1L << bitsPerEntryIn) - 1L;
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if (longArrayIn != null)
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{
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this.longArray = longArrayIn;
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}
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else
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{
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this.longArray = new long[(int) (roundUp((long) arraySizeIn * (long) bitsPerEntryIn, 64L) / 64L)];
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}
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}
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public void setAt(long index, int value)
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{
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Validate.inclusiveBetween(0L, this.arraySize - 1L, (long) index);
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Validate.inclusiveBetween(0L, this.maxEntryValue, (long) value);
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long startOffset = index * (long) this.bitsPerEntry;
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int startArrIndex = (int) (startOffset >> 6); // startOffset / 64
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int endArrIndex = (int) (((index + 1L) * (long) this.bitsPerEntry - 1L) >> 6);
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int startBitOffset = (int) (startOffset & 0x3F); // startOffset % 64
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this.longArray[startArrIndex] = this.longArray[startArrIndex] & ~(this.maxEntryValue << startBitOffset) | ((long) value & this.maxEntryValue) << startBitOffset;
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if (startArrIndex != endArrIndex)
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{
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int endOffset = 64 - startBitOffset;
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int j1 = this.bitsPerEntry - endOffset;
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this.longArray[endArrIndex] = this.longArray[endArrIndex] >>> j1 << j1 | ((long) value & this.maxEntryValue) >> endOffset;
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}
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}
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public int getAt(long index)
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{
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Validate.inclusiveBetween(0L, this.arraySize - 1L, (long) index);
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long startOffset = index * (long) this.bitsPerEntry;
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int startArrIndex = (int) (startOffset >> 6); // startOffset / 64
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int endArrIndex = (int) (((index + 1L) * (long) this.bitsPerEntry - 1L) >> 6);
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int startBitOffset = (int) (startOffset & 0x3F); // startOffset % 64
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if (startArrIndex == endArrIndex)
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{
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return (int) (this.longArray[startArrIndex] >>> startBitOffset & this.maxEntryValue);
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}
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else
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{
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int endOffset = 64 - startBitOffset;
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return (int) ((this.longArray[startArrIndex] >>> startBitOffset | this.longArray[endArrIndex] << endOffset) & this.maxEntryValue);
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}
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}
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public long size()
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{
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return this.arraySize;
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}
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public static long roundUp(long number, long interval)
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{
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if (interval == 0)
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{
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return 0;
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}
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else if (number == 0)
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{
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return interval;
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}
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else
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{
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if (number < 0)
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{
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interval *= -1;
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}
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long i = number % interval;
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return i == 0 ? number : number + interval - i;
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}
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}
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}
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}
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