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This commit is contained in:
sk89q
@ -0,0 +1,291 @@
|
||||
/*
|
||||
* WorldEdit, a Minecraft world manipulation toolkit
|
||||
* Copyright (C) sk89q <http://www.sk89q.com>
|
||||
* Copyright (C) WorldEdit team and contributors
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* 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 Lesser General Public License
|
||||
* for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package com.sk89q.worldedit.world.chunk;
|
||||
|
||||
import com.sk89q.jnbt.ByteArrayTag;
|
||||
import com.sk89q.jnbt.ByteTag;
|
||||
import com.sk89q.jnbt.CompoundTag;
|
||||
import com.sk89q.jnbt.IntTag;
|
||||
import com.sk89q.jnbt.ListTag;
|
||||
import com.sk89q.jnbt.NBTUtils;
|
||||
import com.sk89q.jnbt.Tag;
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||||
import com.sk89q.worldedit.BlockVector;
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||||
import com.sk89q.worldedit.Vector;
|
||||
import com.sk89q.worldedit.blocks.BaseBlock;
|
||||
import com.sk89q.worldedit.blocks.TileEntityBlock;
|
||||
import com.sk89q.worldedit.world.DataException;
|
||||
import com.sk89q.worldedit.world.World;
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||||
import com.sk89q.worldedit.world.storage.InvalidFormatException;
|
||||
|
||||
import javax.annotation.Nullable;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
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||||
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||||
public class AnvilChunk implements Chunk {
|
||||
|
||||
private CompoundTag rootTag;
|
||||
private byte[][] blocks;
|
||||
private byte[][] blocksAdd;
|
||||
private byte[][] data;
|
||||
private int rootX;
|
||||
private int rootZ;
|
||||
|
||||
private Map<BlockVector, Map<String,Tag>> tileEntities;
|
||||
@SuppressWarnings("unused")
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||||
private World world; // TODO: remove if stays unused.
|
||||
|
||||
/**
|
||||
* Construct the chunk with a compound tag.
|
||||
*
|
||||
* @param world the world to construct the chunk for
|
||||
* @param tag the tag to read
|
||||
* @throws DataException on a data error
|
||||
*/
|
||||
public AnvilChunk(World world, CompoundTag tag) throws DataException {
|
||||
rootTag = tag;
|
||||
this.world = world;
|
||||
|
||||
rootX = NBTUtils.getChildTag(rootTag.getValue(), "xPos", IntTag.class).getValue();
|
||||
rootZ = NBTUtils.getChildTag(rootTag.getValue(), "zPos", IntTag.class).getValue();
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||||
|
||||
blocks = new byte[16][16 * 16 * 16];
|
||||
blocksAdd = new byte[16][16 * 16 * 8];
|
||||
data = new byte[16][16 * 16 * 8];
|
||||
|
||||
List<Tag> sections = NBTUtils.getChildTag(rootTag.getValue(), "Sections", ListTag.class).getValue();
|
||||
|
||||
for (Tag rawSectionTag : sections) {
|
||||
if (!(rawSectionTag instanceof CompoundTag)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
CompoundTag sectionTag = (CompoundTag) rawSectionTag;
|
||||
if (!sectionTag.getValue().containsKey("Y")) {
|
||||
continue; // Empty section.
|
||||
}
|
||||
|
||||
int y = NBTUtils.getChildTag(sectionTag.getValue(), "Y", ByteTag.class).getValue();
|
||||
if (y < 0 || y >= 16) {
|
||||
continue;
|
||||
}
|
||||
|
||||
blocks[y] = NBTUtils.getChildTag(sectionTag.getValue(),
|
||||
"Blocks", ByteArrayTag.class).getValue();
|
||||
data[y] = NBTUtils.getChildTag(sectionTag.getValue(), "Data",
|
||||
ByteArrayTag.class).getValue();
|
||||
|
||||
// 4096 ID block support
|
||||
if (sectionTag.getValue().containsKey("Add")) {
|
||||
blocksAdd[y] = NBTUtils.getChildTag(sectionTag.getValue(),
|
||||
"Add", ByteArrayTag.class).getValue();
|
||||
}
|
||||
}
|
||||
|
||||
int sectionsize = 16 * 16 * 16;
|
||||
for (byte[] block : blocks) {
|
||||
if (block.length != sectionsize) {
|
||||
throw new InvalidFormatException(
|
||||
"Chunk blocks byte array expected " + "to be "
|
||||
+ sectionsize + " bytes; found "
|
||||
+ block.length);
|
||||
}
|
||||
}
|
||||
|
||||
for (byte[] aData : data) {
|
||||
if (aData.length != (sectionsize / 2)) {
|
||||
throw new InvalidFormatException("Chunk block data byte array "
|
||||
+ "expected to be " + sectionsize + " bytes; found "
|
||||
+ aData.length);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockID(Vector position) throws DataException {
|
||||
int x = position.getBlockX() - rootX * 16;
|
||||
int y = position.getBlockY();
|
||||
int z = position.getBlockZ() - rootZ * 16;
|
||||
|
||||
int section = y >> 4;
|
||||
if (section < 0 || section >= blocks.length) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
|
||||
int yindex = y & 0x0F;
|
||||
if (yindex < 0 || yindex >= 16) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
|
||||
int index = x + (z * 16 + (yindex * 16 * 16));
|
||||
|
||||
try {
|
||||
int addId = 0;
|
||||
|
||||
// The block ID is the combination of the Blocks byte array with the
|
||||
// Add byte array. 'Blocks' stores the lowest 8 bits of a block's ID, and
|
||||
// 'Add' stores the highest 4 bits of the ID. The first block is stored
|
||||
// in the lowest nibble in the Add byte array.
|
||||
if (index % 2 == 0) {
|
||||
addId = (blocksAdd[section][index >> 1] & 0x0F) << 8;
|
||||
} else {
|
||||
addId = (blocksAdd[section][index >> 1] & 0xF0) << 4;
|
||||
}
|
||||
|
||||
return (blocks[section][index] & 0xFF) + addId;
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockData(Vector position) throws DataException {
|
||||
int x = position.getBlockX() - rootX * 16;
|
||||
int y = position.getBlockY();
|
||||
int z = position.getBlockZ() - rootZ * 16;
|
||||
|
||||
int section = y >> 4;
|
||||
int yIndex = y & 0x0F;
|
||||
|
||||
if (section < 0 || section >= blocks.length) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
|
||||
if (yIndex < 0 || yIndex >= 16) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
|
||||
int index = x + (z * 16 + (yIndex * 16 * 16));
|
||||
boolean shift = index % 2 == 0;
|
||||
index /= 2;
|
||||
|
||||
try {
|
||||
if (!shift) {
|
||||
return (data[section][index] & 0xF0) >> 4;
|
||||
} else {
|
||||
return data[section][index] & 0xF;
|
||||
}
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Used to load the tile entities.
|
||||
*
|
||||
* @throws DataException
|
||||
*/
|
||||
private void populateTileEntities() throws DataException {
|
||||
List<Tag> tags = NBTUtils.getChildTag(rootTag.getValue(),
|
||||
"TileEntities", ListTag.class).getValue();
|
||||
|
||||
tileEntities = new HashMap<BlockVector, Map<String, Tag>>();
|
||||
|
||||
for (Tag tag : tags) {
|
||||
if (!(tag instanceof CompoundTag)) {
|
||||
throw new InvalidFormatException(
|
||||
"CompoundTag expected in TileEntities");
|
||||
}
|
||||
|
||||
CompoundTag t = (CompoundTag) tag;
|
||||
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
int z = 0;
|
||||
|
||||
Map<String, Tag> values = new HashMap<String, Tag>();
|
||||
|
||||
for (Map.Entry<String, Tag> entry : t.getValue().entrySet()) {
|
||||
if (entry.getKey().equals("x")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
x = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
} else if (entry.getKey().equals("y")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
y = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
} else if (entry.getKey().equals("z")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
z = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
}
|
||||
|
||||
values.put(entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
BlockVector vec = new BlockVector(x, y, z);
|
||||
tileEntities.put(vec, values);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the map of tags keyed to strings for a block's tile entity data. May
|
||||
* return null if there is no tile entity data. Not public yet because
|
||||
* what this function returns isn't ideal for usage.
|
||||
*
|
||||
* @param position the position
|
||||
* @return the compound tag for that position, which may be null
|
||||
* @throws DataException thrown if there is a data error
|
||||
*/
|
||||
@Nullable
|
||||
private CompoundTag getBlockTileEntity(Vector position) throws DataException {
|
||||
if (tileEntities == null) {
|
||||
populateTileEntities();
|
||||
}
|
||||
|
||||
Map<String, Tag> values = tileEntities.get(new BlockVector(position));
|
||||
if (values == null) {
|
||||
return null;
|
||||
}
|
||||
|
||||
return new CompoundTag("", values);
|
||||
}
|
||||
|
||||
@Override
|
||||
public BaseBlock getBlock(Vector position) throws DataException {
|
||||
int id = getBlockID(position);
|
||||
int data = getBlockData(position);
|
||||
BaseBlock block;
|
||||
|
||||
/*if (id == BlockID.WALL_SIGN || id == BlockID.SIGN_POST) {
|
||||
block = new SignBlock(id, data);
|
||||
} else if (id == BlockID.CHEST) {
|
||||
block = new ChestBlock(data);
|
||||
} else if (id == BlockID.FURNACE || id == BlockID.BURNING_FURNACE) {
|
||||
block = new FurnaceBlock(id, data);
|
||||
} else if (id == BlockID.DISPENSER) {
|
||||
block = new DispenserBlock(data);
|
||||
} else if (id == BlockID.MOB_SPAWNER) {
|
||||
block = new MobSpawnerBlock(data);
|
||||
} else if (id == BlockID.NOTE_BLOCK) {
|
||||
block = new NoteBlock(data);
|
||||
} else {*/
|
||||
block = new BaseBlock(id, data);
|
||||
//}
|
||||
|
||||
CompoundTag tileEntity = getBlockTileEntity(position);
|
||||
if (tileEntity != null) {
|
||||
((TileEntityBlock) block).setNbtData(tileEntity);
|
||||
}
|
||||
|
||||
return block;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,59 @@
|
||||
/*
|
||||
* WorldEdit, a Minecraft world manipulation toolkit
|
||||
* Copyright (C) sk89q <http://www.sk89q.com>
|
||||
* Copyright (C) WorldEdit team and contributors
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* 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 Lesser General Public License
|
||||
* for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package com.sk89q.worldedit.world.chunk;
|
||||
|
||||
import com.sk89q.worldedit.Vector;
|
||||
import com.sk89q.worldedit.blocks.BaseBlock;
|
||||
import com.sk89q.worldedit.world.DataException;
|
||||
|
||||
/**
|
||||
* A 16 by 16 block chunk.
|
||||
*/
|
||||
public interface Chunk {
|
||||
|
||||
/**
|
||||
* Get the block ID of a block.
|
||||
*
|
||||
* @param position the position of the block
|
||||
* @return the type ID of the block
|
||||
* @throws DataException thrown on data error
|
||||
*/
|
||||
public int getBlockID(Vector position) throws DataException;
|
||||
|
||||
/**
|
||||
* Get the block data of a block.
|
||||
*
|
||||
* @param position the position of the block
|
||||
* @return the data value of the block
|
||||
* @throws DataException thrown on data error
|
||||
*/
|
||||
public int getBlockData(Vector position) throws DataException;
|
||||
|
||||
|
||||
/**
|
||||
* Get a block;
|
||||
*
|
||||
* @param position the position of the block
|
||||
* @return block the block
|
||||
* @throws DataException thrown on data error
|
||||
*/
|
||||
public BaseBlock getBlock(Vector position) throws DataException;
|
||||
|
||||
}
|
||||
@ -0,0 +1,215 @@
|
||||
/*
|
||||
* WorldEdit, a Minecraft world manipulation toolkit
|
||||
* Copyright (C) sk89q <http://www.sk89q.com>
|
||||
* Copyright (C) WorldEdit team and contributors
|
||||
*
|
||||
* This program 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.
|
||||
*
|
||||
* 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 Lesser General Public License
|
||||
* for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
package com.sk89q.worldedit.world.chunk;
|
||||
|
||||
import com.sk89q.jnbt.ByteArrayTag;
|
||||
import com.sk89q.jnbt.CompoundTag;
|
||||
import com.sk89q.jnbt.IntTag;
|
||||
import com.sk89q.jnbt.ListTag;
|
||||
import com.sk89q.jnbt.NBTUtils;
|
||||
import com.sk89q.jnbt.Tag;
|
||||
import com.sk89q.worldedit.BlockVector;
|
||||
import com.sk89q.worldedit.Vector;
|
||||
import com.sk89q.worldedit.blocks.BaseBlock;
|
||||
import com.sk89q.worldedit.world.DataException;
|
||||
import com.sk89q.worldedit.world.World;
|
||||
import com.sk89q.worldedit.world.storage.InvalidFormatException;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
|
||||
/**
|
||||
* Represents an Alpha chunk.
|
||||
*/
|
||||
public class OldChunk implements Chunk {
|
||||
|
||||
private CompoundTag rootTag;
|
||||
private byte[] blocks;
|
||||
private byte[] data;
|
||||
private int rootX;
|
||||
private int rootZ;
|
||||
|
||||
private Map<BlockVector, Map<String,Tag>> tileEntities;
|
||||
|
||||
/**
|
||||
* Construct the chunk with a compound tag.
|
||||
*
|
||||
* @param world the world
|
||||
* @param tag the tag
|
||||
* @throws DataException
|
||||
*/
|
||||
public OldChunk(World world, CompoundTag tag) throws DataException {
|
||||
rootTag = tag;
|
||||
|
||||
blocks = NBTUtils.getChildTag(rootTag.getValue(), "Blocks", ByteArrayTag.class).getValue();
|
||||
data = NBTUtils.getChildTag(rootTag.getValue(), "Data", ByteArrayTag.class).getValue();
|
||||
rootX = NBTUtils.getChildTag(rootTag.getValue(), "xPos", IntTag.class).getValue();
|
||||
rootZ = NBTUtils.getChildTag(rootTag.getValue(), "zPos", IntTag.class).getValue();
|
||||
|
||||
int size = 16 * 16 * 128;
|
||||
if (blocks.length != size) {
|
||||
throw new InvalidFormatException("Chunk blocks byte array expected "
|
||||
+ "to be " + size + " bytes; found " + blocks.length);
|
||||
}
|
||||
|
||||
if (data.length != (size/2)) {
|
||||
throw new InvalidFormatException("Chunk block data byte array "
|
||||
+ "expected to be " + size + " bytes; found " + data.length);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockID(Vector position) throws DataException {
|
||||
if(position.getBlockY() >= 128) return 0;
|
||||
|
||||
int x = position.getBlockX() - rootX * 16;
|
||||
int y = position.getBlockY();
|
||||
int z = position.getBlockZ() - rootZ * 16;
|
||||
int index = y + (z * 128 + (x * 128 * 16));
|
||||
try {
|
||||
return blocks[index];
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public int getBlockData(Vector position) throws DataException {
|
||||
if(position.getBlockY() >= 128) return 0;
|
||||
|
||||
int x = position.getBlockX() - rootX * 16;
|
||||
int y = position.getBlockY();
|
||||
int z = position.getBlockZ() - rootZ * 16;
|
||||
int index = y + (z * 128 + (x * 128 * 16));
|
||||
boolean shift = index % 2 == 0;
|
||||
index /= 2;
|
||||
|
||||
try {
|
||||
if (!shift) {
|
||||
return (data[index] & 0xF0) >> 4;
|
||||
} else {
|
||||
return data[index] & 0xF;
|
||||
}
|
||||
} catch (IndexOutOfBoundsException e) {
|
||||
throw new DataException("Chunk does not contain position " + position);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Used to load the tile entities.
|
||||
*
|
||||
* @throws DataException
|
||||
*/
|
||||
private void populateTileEntities() throws DataException {
|
||||
List<Tag> tags = NBTUtils.getChildTag(
|
||||
rootTag.getValue(), "TileEntities", ListTag.class)
|
||||
.getValue();
|
||||
|
||||
tileEntities = new HashMap<BlockVector, Map<String, Tag>>();
|
||||
|
||||
for (Tag tag : tags) {
|
||||
if (!(tag instanceof CompoundTag)) {
|
||||
throw new InvalidFormatException("CompoundTag expected in TileEntities");
|
||||
}
|
||||
|
||||
CompoundTag t = (CompoundTag) tag;
|
||||
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
int z = 0;
|
||||
|
||||
Map<String, Tag> values = new HashMap<String, Tag>();
|
||||
|
||||
for (Map.Entry<String, Tag> entry : t.getValue().entrySet()) {
|
||||
if (entry.getKey().equals("x")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
x = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
} else if (entry.getKey().equals("y")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
y = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
} else if (entry.getKey().equals("z")) {
|
||||
if (entry.getValue() instanceof IntTag) {
|
||||
z = ((IntTag) entry.getValue()).getValue();
|
||||
}
|
||||
}
|
||||
|
||||
values.put(entry.getKey(), entry.getValue());
|
||||
}
|
||||
|
||||
BlockVector vec = new BlockVector(x, y, z);
|
||||
tileEntities.put(vec, values);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the map of tags keyed to strings for a block's tile entity data. May
|
||||
* return null if there is no tile entity data. Not public yet because
|
||||
* what this function returns isn't ideal for usage.
|
||||
*
|
||||
* @param position the position
|
||||
* @return a tag
|
||||
* @throws DataException
|
||||
*/
|
||||
private CompoundTag getBlockTileEntity(Vector position) throws DataException {
|
||||
if (tileEntities == null) {
|
||||
populateTileEntities();
|
||||
}
|
||||
|
||||
Map<String, Tag> values = tileEntities.get(new BlockVector(position));
|
||||
if (values == null) {
|
||||
return null;
|
||||
}
|
||||
return new CompoundTag("", values);
|
||||
}
|
||||
|
||||
@Override
|
||||
public BaseBlock getBlock(Vector position) throws DataException {
|
||||
int id = getBlockID(position);
|
||||
int data = getBlockData(position);
|
||||
BaseBlock block;
|
||||
|
||||
/*if (id == BlockID.WALL_SIGN || id == BlockID.SIGN_POST) {
|
||||
block = new SignBlock(id, data);
|
||||
} else if (id == BlockID.CHEST) {
|
||||
block = new ChestBlock(data);
|
||||
} else if (id == BlockID.FURNACE || id == BlockID.BURNING_FURNACE) {
|
||||
block = new FurnaceBlock(id, data);
|
||||
} else if (id == BlockID.DISPENSER) {
|
||||
block = new DispenserBlock(data);
|
||||
} else if (id == BlockID.MOB_SPAWNER) {
|
||||
block = new MobSpawnerBlock(data);
|
||||
} else if (id == BlockID.NOTE_BLOCK) {
|
||||
block = new NoteBlock(data);
|
||||
} else {*/
|
||||
block = new BaseBlock(id, data);
|
||||
//}
|
||||
|
||||
CompoundTag tileEntity = getBlockTileEntity(position);
|
||||
if (tileEntity != null) {
|
||||
block.setNbtData(tileEntity);
|
||||
}
|
||||
|
||||
return block;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user