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Code Issues Releases Wiki Activity

Remove redundant parser layer

This commit is contained in:
Brady 2019-12-27 01:14:31 -06:00
parent d712839c25
commit 812bc0d8c4
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GPG Key ID: 73A788379A197567
7 changed files with 149 additions and 208 deletions
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6
src/api/java/baritone/api/schematic/format/ISchematicFormat.java
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@ -18,9 +18,11 @@
package baritone.api.schematic.format;
import baritone.api.schematic.ISchematic;
import baritone.api.schematic.parse.ISchematicParser;
import baritone.api.schematic.IStaticSchematic;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
/**
* The base of a {@link ISchematic} file format
@ -33,7 +35,7 @@ public interface ISchematicFormat {
/**
* @return The parser for creating schematics of this format
*/
ISchematicParser getParser();
IStaticSchematic parse(InputStream input) throws IOException;
/**
* @param file The file to check against

32
src/api/java/baritone/api/schematic/parse/ISchematicParser.java
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@ -1,32 +0,0 @@
/*
* This file is part of Baritone.
*
* Baritone is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Baritone 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
*/
package baritone.api.schematic.parse;
import baritone.api.schematic.IStaticSchematic;
import java.io.IOException;
import java.io.InputStream;
/**
* @author Brady
* @since 12/13/2019
*/
public interface ISchematicParser {
IStaticSchematic parse(InputStream input) throws IOException;
}

2
src/main/java/baritone/process/BuilderProcess.java
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@ -124,7 +124,7 @@ public final class BuilderProcess extends BaritoneProcessHelper implements IBuil
ISchematic parsed;
try {
parsed = format.get().getParser().parse(new FileInputStream(schematic));
parsed = format.get().parse(new FileInputStream(schematic));
} catch (Exception e) {
e.printStackTrace();
return false;

43
src/main/java/baritone/utils/schematic/format/DefaultSchematicFormats.java
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@ -17,13 +17,17 @@
package baritone.utils.schematic.format;
import baritone.api.schematic.IStaticSchematic;
import baritone.api.schematic.format.ISchematicFormat;
import baritone.api.schematic.parse.ISchematicParser;
import baritone.utils.schematic.parse.MCEditParser;
import baritone.utils.schematic.parse.SpongeParser;
import baritone.utils.schematic.format.defaults.MCEditSchematic;
import baritone.utils.schematic.format.defaults.SpongeSchematic;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTTagCompound;
import org.apache.commons.io.FilenameUtils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
/**
* Default implementations of {@link ISchematicFormat}
@ -36,26 +40,39 @@ public enum DefaultSchematicFormats implements ISchematicFormat {
/**
* The MCEdit schematic specification. Commonly denoted by the ".schematic" file extension.
*/
MCEDIT("schematic", MCEditParser.INSTANCE),
MCEDIT("schematic") {
@Override
public IStaticSchematic parse(InputStream input) throws IOException {
return new MCEditSchematic(CompressedStreamTools.readCompressed(input));
}
},
/**
* The SpongePowered Schematic Specification. Commonly denoted by the ".schem" file extension.
*
* @see <a href="https://github.com/SpongePowered/Schematic-Specification">Sponge Schematic Specification</a>
*/
SPONGE("schem", SpongeParser.INSTANCE);
SPONGE("schem") {
@Override
public IStaticSchematic parse(InputStream input) throws IOException {
NBTTagCompound nbt = CompressedStreamTools.readCompressed(input);
int version = nbt.getInteger("Version");
switch (version) {
case 1:
case 2:
return new SpongeSchematic(nbt);
default:
throw new UnsupportedOperationException("Unsupported Version of a Sponge Schematic");
}
}
};
private final String extension;
private final ISchematicParser parser;
DefaultSchematicFormats(String extension, ISchematicParser parser) {
DefaultSchematicFormats(String extension) {
this.extension = extension;
this.parser = parser;
}
@Override
public final ISchematicParser getParser() {
return this.parser;
}
@Override

69
src/main/java/baritone/utils/schematic/format/defaults/MCEditSchematic.java Normal file
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@ -0,0 +1,69 @@
/*
* This file is part of Baritone.
*
* Baritone is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Baritone 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
*/
package baritone.utils.schematic.format.defaults;
import baritone.utils.schematic.StaticSchematic;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.nbt.NBTTagCompound;
/**
* @author Brady
* @since 12/27/2019
*/
public final class MCEditSchematic extends StaticSchematic {
public MCEditSchematic(NBTTagCompound schematic) {
String type = schematic.getString("Materials");
if (!type.equals("Alpha")) {
throw new IllegalStateException("bad schematic " + type);
}
this.x = schematic.getInteger("Width");
this.y = schematic.getInteger("Height");
this.z = schematic.getInteger("Length");
byte[] blocks = schematic.getByteArray("Blocks");
byte[] metadata = schematic.getByteArray("Data");
byte[] additional = null;
if (schematic.hasKey("AddBlocks")) {
byte[] addBlocks = schematic.getByteArray("AddBlocks");
additional = new byte[addBlocks.length * 2];
for (int i = 0; i < addBlocks.length; i++) {
additional[i * 2 + 0] = (byte) ((addBlocks[i] >> 4) & 0xF); // lower nibble
additional[i * 2 + 1] = (byte) ((addBlocks[i] >> 0) & 0xF); // upper nibble
}
}
this.states = new IBlockState[this.x][this.z][this.y];
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
int blockInd = (y * this.z + z) * this.x + x;
int blockID = blocks[blockInd] & 0xFF;
if (additional != null) {
// additional is 0 through 15 inclusive since it's & 0xF above
blockID |= additional[blockInd] << 8;
}
Block block = Block.REGISTRY.getObjectById(blockID);
int meta = metadata[blockInd] & 0xFF;
this.states[x][z][y] = block.getStateFromMeta(meta);
}
}
}
}
}

119
src/main/java/baritone/utils/schematic/parse/SpongeParser.java → src/main/java/baritone/utils/schematic/format/defaults/SpongeSchematic.java
View File

@ -15,22 +15,17 @@
* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
*/
package baritone.utils.schematic.parse;
package baritone.utils.schematic.format.defaults;
import baritone.api.schematic.parse.ISchematicParser;
import baritone.utils.schematic.StaticSchematic;
import baritone.utils.schematic.format.DefaultSchematicFormats;
import baritone.utils.type.VarInt;
import it.unimi.dsi.fastutil.ints.Int2ObjectArrayMap;
import net.minecraft.block.Block;
import net.minecraft.block.properties.IProperty;
import net.minecraft.block.state.IBlockState;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.util.ResourceLocation;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
@ -38,83 +33,59 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* An implementation of {@link ISchematicParser} for {@link DefaultSchematicFormats#SPONGE}
*
* @author Brady
* @since 12/16/2019
* @since 12/27/2019
*/
public enum SpongeParser implements ISchematicParser {
INSTANCE;
public final class SpongeSchematic extends StaticSchematic {
@Override
public StaticSchematic parse(InputStream input) throws IOException {
NBTTagCompound nbt = CompressedStreamTools.readCompressed(input);
int version = nbt.getInteger("Version");
switch (version) {
case 1:
case 2:
return new SpongeSchematic(nbt);
default:
throw new UnsupportedOperationException("Unsupported Version of a Sponge Schematic");
public SpongeSchematic(NBTTagCompound nbt) {
this.x = nbt.getInteger("Width");
this.y = nbt.getInteger("Height");
this.z = nbt.getInteger("Length");
this.states = new IBlockState[this.x][this.z][this.y];
Int2ObjectArrayMap<IBlockState> palette = new Int2ObjectArrayMap<>();
NBTTagCompound paletteTag = nbt.getCompoundTag("Palette");
for (String tag : paletteTag.getKeySet()) {
int index = paletteTag.getInteger(tag);
SerializedBlockState serializedState = SerializedBlockState.getFromString(tag);
if (serializedState == null) {
throw new IllegalArgumentException("Unable to parse palette tag");
}
IBlockState state = serializedState.deserialize();
if (state == null) {
throw new IllegalArgumentException("Unable to deserialize palette tag");
}
palette.put(index, state);
}
}
/**
* Implementation of the Sponge Schematic Format supporting both V1 and V2. (For the current
* use case, there is no difference between reading a V1 and V2 schematic).
*/
private static final class SpongeSchematic extends StaticSchematic {
SpongeSchematic(NBTTagCompound nbt) {
this.x = nbt.getInteger("Width");
this.y = nbt.getInteger("Height");
this.z = nbt.getInteger("Length");
this.states = new IBlockState[this.x][this.z][this.y];
Int2ObjectArrayMap<IBlockState> palette = new Int2ObjectArrayMap<>();
NBTTagCompound paletteTag = nbt.getCompoundTag("Palette");
for (String tag : paletteTag.getKeySet()) {
int index = paletteTag.getInteger(tag);
SerializedBlockState serializedState = SerializedBlockState.getFromString(tag);
if (serializedState == null) {
throw new IllegalArgumentException("Unable to parse palette tag");
}
IBlockState state = serializedState.deserialize();
if (state == null) {
throw new IllegalArgumentException("Unable to deserialize palette tag");
}
palette.put(index, state);
// BlockData is stored as an NBT byte[], however, the actual data that is represented is a varint[]
byte[] rawBlockData = nbt.getByteArray("BlockData");
int[] blockData = new int[this.x * this.y * this.z];
int offset = 0;
for (int i = 0; i < blockData.length; i++) {
if (offset >= rawBlockData.length) {
throw new IllegalArgumentException("No remaining bytes in BlockData for complete schematic");
}
// BlockData is stored as an NBT byte[], however, the actual data that is represented is a varint[]
byte[] rawBlockData = nbt.getByteArray("BlockData");
int[] blockData = new int[this.x * this.y * this.z];
int offset = 0;
for (int i = 0; i < blockData.length; i++) {
if (offset >= rawBlockData.length) {
throw new IllegalArgumentException("No remaining bytes in BlockData for complete schematic");
}
VarInt varInt = VarInt.read(rawBlockData, offset);
blockData[i] = varInt.getValue();
offset += varInt.getSize();
}
VarInt varInt = VarInt.read(rawBlockData, offset);
blockData[i] = varInt.getValue();
offset += varInt.getSize();
}
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
int index = (y * this.z + z) * this.x + x;
IBlockState state = palette.get(blockData[index]);
if (state == null) {
throw new IllegalArgumentException("Invalid Palette Index " + index);
}
this.states[x][z][y] = state;
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
int index = (y * this.z + z) * this.x + x;
IBlockState state = palette.get(blockData[index]);
if (state == null) {
throw new IllegalArgumentException("Invalid Palette Index " + index);
}
this.states[x][z][y] = state;
}
}
}

86
src/main/java/baritone/utils/schematic/parse/MCEditParser.java
View File

@ -1,86 +0,0 @@
/*
* This file is part of Baritone.
*
* Baritone is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Baritone 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
*/
package baritone.utils.schematic.parse;
import baritone.api.schematic.parse.ISchematicParser;
import baritone.utils.schematic.StaticSchematic;
import baritone.utils.schematic.format.DefaultSchematicFormats;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.nbt.CompressedStreamTools;
import net.minecraft.nbt.NBTTagCompound;
import java.io.IOException;
import java.io.InputStream;
/**
* An implementation of {@link ISchematicParser} for {@link DefaultSchematicFormats#MCEDIT}
*
* @author Brady
* @since 12/16/2019
*/
public enum MCEditParser implements ISchematicParser {
INSTANCE;
@Override
public StaticSchematic parse(InputStream input) throws IOException {
return new MCEditSchematic(CompressedStreamTools.readCompressed(input));
}
private static final class MCEditSchematic extends StaticSchematic {
MCEditSchematic(NBTTagCompound schematic) {
String type = schematic.getString("Materials");
if (!type.equals("Alpha")) {
throw new IllegalStateException("bad schematic " + type);
}
this.x = schematic.getInteger("Width");
this.y = schematic.getInteger("Height");
this.z = schematic.getInteger("Length");
byte[] blocks = schematic.getByteArray("Blocks");
byte[] metadata = schematic.getByteArray("Data");
byte[] additional = null;
if (schematic.hasKey("AddBlocks")) {
byte[] addBlocks = schematic.getByteArray("AddBlocks");
additional = new byte[addBlocks.length * 2];
for (int i = 0; i < addBlocks.length; i++) {
additional[i * 2 + 0] = (byte) ((addBlocks[i] >> 4) & 0xF); // lower nibble
additional[i * 2 + 1] = (byte) ((addBlocks[i] >> 0) & 0xF); // upper nibble
}
}
this.states = new IBlockState[this.x][this.z][this.y];
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
int blockInd = (y * this.z + z) * this.x + x;
int blockID = blocks[blockInd] & 0xFF;
if (additional != null) {
// additional is 0 through 15 inclusive since it's & 0xF above
blockID |= additional[blockInd] << 8;
}
Block block = Block.REGISTRY.getObjectById(blockID);
int meta = metadata[blockInd] & 0xFF;
this.states[x][z][y] = block.getStateFromMeta(meta);
}
}
}
}
}
}