520 lines
23 KiB
Java
520 lines
23 KiB
Java
package com.boydti.fawe.bukkit.v1_12;
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import com.boydti.fawe.Fawe;
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import com.boydti.fawe.FaweCache;
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import com.boydti.fawe.bukkit.v0.BukkitQueue_0;
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import com.boydti.fawe.example.CharFaweChunk;
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import com.boydti.fawe.object.FaweChunk;
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import com.boydti.fawe.object.FaweQueue;
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import com.boydti.fawe.util.MainUtil;
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import com.boydti.fawe.util.MathMan;
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import com.boydti.fawe.util.ReflectionUtils;
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import com.sk89q.jnbt.CompoundTag;
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import com.sk89q.jnbt.ListTag;
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import com.sk89q.jnbt.LongTag;
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import com.sk89q.jnbt.StringTag;
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import com.sk89q.jnbt.Tag;
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import com.sk89q.worldedit.internal.Constants;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import net.minecraft.server.v1_12_R1.Block;
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import net.minecraft.server.v1_12_R1.BlockPosition;
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import net.minecraft.server.v1_12_R1.ChunkSection;
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import net.minecraft.server.v1_12_R1.DataBits;
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import net.minecraft.server.v1_12_R1.DataPalette;
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import net.minecraft.server.v1_12_R1.DataPaletteBlock;
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import net.minecraft.server.v1_12_R1.DataPaletteGlobal;
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import net.minecraft.server.v1_12_R1.Entity;
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import net.minecraft.server.v1_12_R1.EntityPlayer;
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import net.minecraft.server.v1_12_R1.EntityTypes;
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import net.minecraft.server.v1_12_R1.IBlockData;
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import net.minecraft.server.v1_12_R1.MinecraftKey;
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import net.minecraft.server.v1_12_R1.NBTTagCompound;
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import net.minecraft.server.v1_12_R1.NBTTagInt;
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import net.minecraft.server.v1_12_R1.TileEntity;
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import org.bukkit.Chunk;
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import org.bukkit.World;
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import org.bukkit.craftbukkit.v1_12_R1.CraftChunk;
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import org.bukkit.event.entity.CreatureSpawnEvent;
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public class BukkitChunk_1_12 extends CharFaweChunk<Chunk, BukkitQueue_1_12> {
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public DataPaletteBlock[] sectionPalettes;
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public static Map<String, Class<? extends Entity>> entityKeys;
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/**
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* A FaweSections object represents a chunk and the blocks that you wish to change in it.
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*
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* @param parent
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* @param x
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* @param z
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*/
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public BukkitChunk_1_12(FaweQueue parent, int x, int z) {
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super(parent, x, z);
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}
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public BukkitChunk_1_12(FaweQueue parent, int x, int z, char[][] ids, short[] count, short[] air, byte[] heightMap) {
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super(parent, x, z, ids, count, air, heightMap);
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}
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public void storeBiomes(byte[] biomes) {
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this.biomes = Arrays.copyOf(biomes, biomes.length);
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}
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public boolean storeTile(TileEntity tile, BlockPosition pos) {
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NBTTagCompound tag = new NBTTagCompound();
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CompoundTag nativeTag = getParent().getTag(tile);
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setTile(pos.getX() & 15, pos.getY(), pos.getZ() & 15, nativeTag);
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return true;
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}
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public boolean storeEntity(Entity ent) throws InvocationTargetException, IllegalAccessException {
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if (ent instanceof EntityPlayer || BukkitQueue_0.getAdapter() == null) {
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return false;
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}
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int x = (MathMan.roundInt(ent.locX) & 15);
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int z = (MathMan.roundInt(ent.locZ) & 15);
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int y = (MathMan.roundInt(ent.locY) & 0xFF);
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int i = FaweCache.CACHE_I[y][z][x];
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int j = FaweCache.CACHE_J[y][z][x];
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String id = EntityTypes.b(ent);
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if (id != null) {
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NBTTagCompound tag = new NBTTagCompound();
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ent.save(tag); // readEntityIntoTag
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CompoundTag nativeTag = (CompoundTag) BukkitQueue_0.toNative(tag);
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Map<String, Tag> map = ReflectionUtils.getMap(nativeTag.getValue());
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map.put("Id", new StringTag(id));
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setEntity(nativeTag);
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return true;
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} else {
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return false;
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}
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}
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@Override
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public CharFaweChunk copy(boolean shallow) {
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BukkitChunk_1_12 copy;
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if (shallow) {
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copy = new BukkitChunk_1_12(getParent(), getX(), getZ(), ids, count, air, heightMap);
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copy.biomes = biomes;
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copy.chunk = chunk;
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} else {
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copy = new BukkitChunk_1_12(getParent(), getX(), getZ(), (char[][]) MainUtil.copyNd(ids), count.clone(), air.clone(), heightMap.clone());
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copy.biomes = biomes;
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copy.chunk = chunk;
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copy.biomes = biomes.clone();
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copy.chunk = chunk;
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}
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if (sectionPalettes != null) {
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copy.sectionPalettes = new DataPaletteBlock[16];
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try {
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for (int i = 0; i < sectionPalettes.length; i++) {
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DataPaletteBlock current = sectionPalettes[i];
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if (current == null) {
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continue;
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}
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// Clone palette
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DataPalette currentPalette = (DataPalette) BukkitQueue_1_12.fieldPalette.get(current);
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if (!(currentPalette instanceof DataPaletteGlobal)) {
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current.a(128, null);
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}
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DataPaletteBlock paletteBlock = newDataPaletteBlock();
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currentPalette = (DataPalette) BukkitQueue_1_12.fieldPalette.get(current);
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if (!(currentPalette instanceof DataPaletteGlobal)) {
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throw new RuntimeException("Palette must be global!");
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}
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BukkitQueue_1_12.fieldPalette.set(paletteBlock, currentPalette);
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// Clone size
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BukkitQueue_1_12.fieldSize.set(paletteBlock, BukkitQueue_1_12.fieldSize.get(current));
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// Clone palette
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DataBits currentBits = (DataBits) BukkitQueue_1_12.fieldBits.get(current);
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DataBits newBits = new DataBits(1, 0);
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for (Field field : DataBits.class.getDeclaredFields()) {
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field.setAccessible(true);
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Object currentValue = field.get(currentBits);
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if (currentValue instanceof long[]) {
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currentValue = ((long[]) currentValue).clone();
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}
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field.set(newBits, currentValue);
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}
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BukkitQueue_1_12.fieldBits.set(paletteBlock, newBits);
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copy.sectionPalettes[i] = paletteBlock;
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}
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} catch (Throwable e) {
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MainUtil.handleError(e);
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}
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}
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return copy;
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}
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@Override
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public Chunk getNewChunk() {
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return ((BukkitQueue_1_12) getParent()).getWorld().getChunkAt(getX(), getZ());
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}
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public DataPaletteBlock newDataPaletteBlock() {
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try {
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return new DataPaletteBlock();
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} catch (Throwable e) {
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try {
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Constructor<DataPaletteBlock> constructor = DataPaletteBlock.class.getDeclaredConstructor(IBlockData[].class);
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return constructor.newInstance((Object) null);
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} catch (Throwable e2) {
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throw new RuntimeException(e2);
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}
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}
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}
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public void optimize() {
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if (sectionPalettes != null) {
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return;
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}
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char[][] arrays = getCombinedIdArrays();
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IBlockData lastBlock = null;
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char lastChar = Character.MAX_VALUE;
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for (int layer = 0; layer < 16; layer++) {
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if (getCount(layer) > 0) {
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if (sectionPalettes == null) {
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sectionPalettes = new DataPaletteBlock[16];
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}
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DataPaletteBlock palette = newDataPaletteBlock();
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char[] blocks = getIdArray(layer);
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for (int y = 0; y < 16; y++) {
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for (int z = 0; z < 16; z++) {
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for (int x = 0; x < 16; x++) {
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char combinedId = blocks[FaweCache.CACHE_J[y][z][x]];
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if (combinedId > 1) {
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palette.setBlock(x, y, z, Block.getById(combinedId >> 4).fromLegacyData(combinedId & 0xF));
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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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}
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@Override
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public void start() {
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getChunk().load(true);
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}
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private void removeEntity(Entity entity) {
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entity.b(false);
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entity.die();
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entity.valid = false;
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}
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@Override
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public FaweChunk call() {
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try {
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BukkitChunk_1_12_Copy copy = getParent().getChangeTask() != null ? new BukkitChunk_1_12_Copy(getParent(), getX(), getZ()) : null;
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final Chunk chunk = this.getChunk();
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final World world = chunk.getWorld();
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int bx = this.getX() << 4;
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int bz = this.getZ() << 4;
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final boolean flag = world.getEnvironment() == World.Environment.NORMAL;
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net.minecraft.server.v1_12_R1.Chunk nmsChunk = ((CraftChunk) chunk).getHandle();
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nmsChunk.f(true); // Set Modified
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nmsChunk.mustSave = true;
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net.minecraft.server.v1_12_R1.World nmsWorld = nmsChunk.world;
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ChunkSection[] sections = nmsChunk.getSections();
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final Collection<Entity>[] entities = (Collection<Entity>[]) getParent().getEntitySlices.invoke(nmsChunk);
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Map<BlockPosition, TileEntity> tiles = nmsChunk.getTileEntities();
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// Set heightmap
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getParent().setHeightMap(this, heightMap);
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// Remove entities
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HashSet<UUID> entsToRemove = this.getEntityRemoves();
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if (!entsToRemove.isEmpty()) {
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for (int i = 0; i < entities.length; i++) {
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Collection<Entity> ents = entities[i];
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if (!ents.isEmpty()) {
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Iterator<Entity> iter = ents.iterator();
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while (iter.hasNext()) {
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Entity entity = iter.next();
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if (entsToRemove.contains(entity.getUniqueID())) {
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if (copy != null) {
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copy.storeEntity(entity);
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}
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iter.remove();
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synchronized (BukkitQueue_0.class) {
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removeEntity(entity);
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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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for (int i = 0; i < entities.length; i++) {
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int count = this.getCount(i);
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if (count == 0) {
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continue;
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} else if (count >= 4096) {
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Collection<Entity> ents = entities[i];
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if (!ents.isEmpty()) {
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if (copy != null) {
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for (Entity entity : ents) {
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copy.storeEntity(entity);
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}
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}
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synchronized (BukkitQueue_0.class) {
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ents.clear();
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}
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}
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} else {
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Collection<Entity> ents = entities[i];
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if (!ents.isEmpty()) {
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int layerYStart = i << 4;
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int layerYEnd = layerYStart + 15;
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char[] array = this.getIdArray(i);
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if (array == null) continue;
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Iterator<Entity> iter = ents.iterator();
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while (iter.hasNext()) {
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Entity entity = iter.next();
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if (entity instanceof EntityPlayer) {
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continue;
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}
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int y = MathMan.roundInt(entity.locY);
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if (y > layerYEnd || y < layerYStart) continue;
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int x = (MathMan.roundInt(entity.locX) & 15);
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int z = (MathMan.roundInt(entity.locZ) & 15);
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if (array[FaweCache.CACHE_J[y][z][x]] != 0) {
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if (copy != null) {
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copy.storeEntity(entity);
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}
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iter.remove();
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synchronized (BukkitQueue_0.class) {
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removeEntity(entity);
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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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// Set entities
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Set<CompoundTag> entitiesToSpawn = this.getEntities();
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Set<UUID> createdEntities = new HashSet<>();
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if (!entitiesToSpawn.isEmpty()) {
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synchronized (BukkitQueue_0.class) {
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for (CompoundTag nativeTag : entitiesToSpawn) {
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Map<String, Tag> entityTagMap = ReflectionUtils.getMap(nativeTag.getValue());
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StringTag idTag = (StringTag) entityTagMap.get("Id");
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ListTag posTag = (ListTag) entityTagMap.get("Pos");
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ListTag rotTag = (ListTag) entityTagMap.get("Rotation");
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if (idTag == null || posTag == null || rotTag == null) {
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Fawe.debug("Unknown entity tag: " + nativeTag);
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continue;
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}
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double x = posTag.getDouble(0);
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double y = posTag.getDouble(1);
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double z = posTag.getDouble(2);
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float yaw = rotTag.getFloat(0);
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float pitch = rotTag.getFloat(1);
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String id = idTag.getValue();
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if (entityKeys == null) {
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entityKeys = new HashMap<>();
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for (MinecraftKey key : EntityTypes.a()) {
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String currentId = EntityTypes.a(key);
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Class<? extends Entity> clazz = EntityTypes.b.get(key);
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entityKeys.put(currentId, clazz);
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entityKeys.put(key.getKey(), clazz);
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}
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}
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Class<? extends Entity> clazz = entityKeys.get(id);
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if (clazz != null) {
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Entity entity = EntityTypes.a(clazz, nmsWorld);
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if (entity != null) {
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UUID uuid = entity.getUniqueID();
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entityTagMap.put("UUIDMost", new LongTag(uuid.getMostSignificantBits()));
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entityTagMap.put("UUIDLeast", new LongTag(uuid.getLeastSignificantBits()));
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if (nativeTag != null) {
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NBTTagCompound tag = (NBTTagCompound) BukkitQueue_1_12.fromNative(nativeTag);
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for (String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
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tag.remove(name);
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}
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entity.f(tag);
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}
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entity.setLocation(x, y, z, yaw, pitch);
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synchronized (BukkitQueue_0.class) {
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nmsWorld.addEntity(entity, CreatureSpawnEvent.SpawnReason.CUSTOM);
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}
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createdEntities.add(entity.getUniqueID());
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}
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}
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}
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}
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}
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// Trim tiles
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Iterator<Map.Entry<BlockPosition, TileEntity>> iterator = tiles.entrySet().iterator();
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HashMap<BlockPosition, TileEntity> toRemove = null;
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while (iterator.hasNext()) {
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Map.Entry<BlockPosition, TileEntity> tile = iterator.next();
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BlockPosition pos = tile.getKey();
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int lx = pos.getX() & 15;
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int ly = pos.getY();
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int lz = pos.getZ() & 15;
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int j = FaweCache.CACHE_I[ly][lz][lx];
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char[] array = this.getIdArray(j);
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if (array == null) {
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continue;
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}
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int k = FaweCache.CACHE_J[ly][lz][lx];
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if (array[k] != 0) {
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if (toRemove == null) {
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toRemove = new HashMap<>();
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}
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if (copy != null) {
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copy.storeTile(tile.getValue(), tile.getKey());
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}
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toRemove.put(tile.getKey(), tile.getValue());
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}
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}
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if (toRemove != null) {
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synchronized (BukkitQueue_0.class) {
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for (Map.Entry<BlockPosition, TileEntity> entry : toRemove.entrySet()) {
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BlockPosition bp = entry.getKey();
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TileEntity tile = entry.getValue();
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tiles.remove(bp);
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tile.z();
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nmsWorld.s(bp);
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tile.invalidateBlockCache();
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}
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}
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}
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// Set blocks
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for (int j = 0; j < sections.length; j++) {
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int count = this.getCount(j);
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if (count == 0) {
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continue;
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}
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int countAir = this.getAir(j);
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final char[] array = this.getIdArray(j);
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if (array == null) {
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continue;
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}
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ChunkSection section = sections[j];
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if (copy != null) {
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copy.storeSection(section, j);
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}
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if (section == null) {
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if (count == countAir) {
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continue;
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}
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if (this.sectionPalettes != null && this.sectionPalettes[j] != null) {
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section = sections[j] = getParent().newChunkSection(j << 4, flag, null);
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getParent().setPalette(section, this.sectionPalettes[j]);
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getParent().setCount(0, count - this.getAir(j), section);
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continue;
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} else {
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sections[j] = getParent().newChunkSection(j << 4, flag, array);
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continue;
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}
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} else if (count >= 4096) {
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if (countAir >= 4096) {
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sections[j] = null;
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continue;
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}
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if (this.sectionPalettes != null && this.sectionPalettes[j] != null) {
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getParent().setPalette(section, this.sectionPalettes[j]);
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getParent().setCount(0, count - this.getAir(j), section);
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continue;
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} else {
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sections[j] = getParent().newChunkSection(j << 4, flag, array);
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continue;
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}
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}
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int by = j << 4;
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DataPaletteBlock nibble = section.getBlocks();
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int nonEmptyBlockCount = 0;
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IBlockData existing;
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for (int y = 0; y < 16; y++) {
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short[][] i1 = FaweCache.CACHE_J[y];
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for (int z = 0; z < 16; z++) {
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short[] i2 = i1[z];
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for (int x= 0; x < 16; x++) {
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char combinedId = array[i2[x]];
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switch (combinedId) {
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case 0:
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continue;
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case 1:
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existing = nibble.a(x, y, z);
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if (existing != BukkitQueue_1_12.air) {
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if (existing.d() > 0) {
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getParent().getRelighter().addLightUpdate(bx + x, by + y, bz + z);
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}
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nonEmptyBlockCount--;
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}
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nibble.setBlock(x, y, z, BukkitQueue_1_12.air);
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continue;
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default:
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existing = nibble.a(x, y, z);
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if (existing != BukkitQueue_1_12.air) {
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if (existing.d() > 0) {
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getParent().getRelighter().addLightUpdate(bx + x, by + y, bz + z);
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}
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} else {
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nonEmptyBlockCount++;
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}
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nibble.setBlock(x, y, z, getParent().IBD_CACHE[(int) combinedId]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
getParent().setCount(0, getParent().getNonEmptyBlockCount(section) + nonEmptyBlockCount, section);
|
|
}
|
|
// Set biomes
|
|
if (this.biomes != null) {
|
|
if (copy != null) {
|
|
copy.storeBiomes(nmsChunk.getBiomeIndex());
|
|
}
|
|
byte[] currentBiomes = nmsChunk.getBiomeIndex();
|
|
for (int i = 0 ; i < this.biomes.length; i++) {
|
|
if (this.biomes[i] != 0) {
|
|
currentBiomes[i] = this.biomes[i];
|
|
}
|
|
}
|
|
}
|
|
// Set tiles
|
|
Map<Short, CompoundTag> tilesToSpawn = this.getTiles();
|
|
for (Map.Entry<Short, CompoundTag> entry : tilesToSpawn.entrySet()) {
|
|
CompoundTag nativeTag = entry.getValue();
|
|
short blockHash = entry.getKey();
|
|
int x = (blockHash >> 12 & 0xF) + bx;
|
|
int y = (blockHash & 0xFF);
|
|
int z = (blockHash >> 8 & 0xF) + bz;
|
|
BlockPosition pos = new BlockPosition(x, y, z); // Set pos
|
|
synchronized (BukkitQueue_0.class) {
|
|
TileEntity tileEntity = nmsWorld.getTileEntity(pos);
|
|
if (tileEntity != null) {
|
|
NBTTagCompound tag = (NBTTagCompound) BukkitQueue_1_12.fromNative(nativeTag);
|
|
tag.set("x", new NBTTagInt(x));
|
|
tag.set("y", new NBTTagInt(y));
|
|
tag.set("z", new NBTTagInt(z));
|
|
if (BukkitQueue_1_12.methodTileEntityLoad != null) {
|
|
BukkitQueue_1_12.methodTileEntityLoad.invoke(tileEntity, tag); // ReadTagIntoTile
|
|
} else {
|
|
tileEntity.load(tag);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Change task
|
|
if (copy != null) {
|
|
getParent().getChangeTask().run(copy, this);
|
|
}
|
|
} catch (Throwable e) {
|
|
MainUtil.handleError(e);
|
|
}
|
|
return this;
|
|
}
|
|
}
|