forked from xjboss/KCauldronX
350 lines
12 KiB
Java
350 lines
12 KiB
Java
package org.bukkit.craftbukkit;
|
|
|
|
import java.lang.ref.WeakReference;
|
|
import java.util.Arrays;
|
|
|
|
|
|
import org.bukkit.Chunk;
|
|
import org.bukkit.World;
|
|
import org.bukkit.block.Block;
|
|
import org.bukkit.block.BlockState;
|
|
import org.bukkit.craftbukkit.block.CraftBlock;
|
|
import org.bukkit.entity.Entity;
|
|
import org.bukkit.ChunkSnapshot;
|
|
|
|
public class CraftChunk implements Chunk {
|
|
private WeakReference<net.minecraft.world.chunk.Chunk> weakChunk;
|
|
private final net.minecraft.world.WorldServer worldServer;
|
|
private final int x;
|
|
private final int z;
|
|
private static final byte[] emptyData = new byte[2048];
|
|
private static final short[] emptyBlockIDs = new short[4096];
|
|
private static final byte[] emptySkyLight = new byte[2048];
|
|
|
|
public CraftChunk(net.minecraft.world.chunk.Chunk chunk) {
|
|
if (!(chunk instanceof net.minecraft.world.chunk.EmptyChunk)) {
|
|
this.weakChunk = new WeakReference<net.minecraft.world.chunk.Chunk>(chunk);
|
|
}
|
|
|
|
worldServer = (net.minecraft.world.WorldServer) getHandle().worldObj;
|
|
x = getHandle().xPosition;
|
|
z = getHandle().zPosition;
|
|
}
|
|
|
|
public World getWorld() {
|
|
return worldServer.getWorld();
|
|
}
|
|
|
|
public CraftWorld getCraftWorld() {
|
|
return (CraftWorld) getWorld();
|
|
}
|
|
|
|
public net.minecraft.world.chunk.Chunk getHandle() {
|
|
net.minecraft.world.chunk.Chunk c = null;
|
|
if (weakChunk != null) {
|
|
c = weakChunk.get();
|
|
}
|
|
|
|
if (c == null) {
|
|
c = worldServer.getChunkFromChunkCoords(x, z);
|
|
|
|
if (!(c instanceof net.minecraft.world.chunk.EmptyChunk)) {
|
|
weakChunk = new WeakReference<net.minecraft.world.chunk.Chunk>(c);
|
|
}
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|
|
void breakLink() {
|
|
weakChunk.clear();
|
|
}
|
|
|
|
public int getX() {
|
|
return x;
|
|
}
|
|
|
|
public int getZ() {
|
|
return z;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "CraftChunk{" + "x=" + getX() + "z=" + getZ() + '}';
|
|
}
|
|
|
|
public Block getBlock(int x, int y, int z) {
|
|
return new CraftBlock(this, (getX() << 4) | (x & 0xF), y & 0xFF, (getZ() << 4) | (z & 0xF));
|
|
}
|
|
|
|
public Entity[] getEntities() {
|
|
int count = 0, index = 0;
|
|
net.minecraft.world.chunk.Chunk chunk = getHandle();
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
count += chunk.entityLists[i].size();
|
|
}
|
|
|
|
Entity[] entities = new Entity[count];
|
|
|
|
for (int i = 0; i < 16; i++) {
|
|
for (Object obj : chunk.entityLists[i].toArray()) {
|
|
if (!(obj instanceof net.minecraft.entity.Entity)) {
|
|
continue;
|
|
}
|
|
|
|
entities[index++] = ((net.minecraft.entity.Entity) obj).getBukkitEntity();
|
|
}
|
|
}
|
|
|
|
return entities;
|
|
}
|
|
|
|
public BlockState[] getTileEntities() {
|
|
int index = 0;
|
|
net.minecraft.world.chunk.Chunk chunk = getHandle();
|
|
BlockState[] entities = new BlockState[chunk.chunkTileEntityMap.size()];
|
|
|
|
for (Object obj : chunk.chunkTileEntityMap.keySet().toArray()) {
|
|
if (!(obj instanceof net.minecraft.world.ChunkPosition)) {
|
|
continue;
|
|
}
|
|
|
|
net.minecraft.world.ChunkPosition position = (net.minecraft.world.ChunkPosition) obj;
|
|
entities[index++] = worldServer.getWorld().getBlockAt(position.chunkPosX + (chunk.xPosition << 4), position.chunkPosY, position.chunkPosZ + (chunk.zPosition << 4)).getState();
|
|
}
|
|
return entities;
|
|
}
|
|
|
|
public boolean isLoaded() {
|
|
return getWorld().isChunkLoaded(this);
|
|
}
|
|
|
|
public boolean load() {
|
|
return getWorld().loadChunk(getX(), getZ(), true);
|
|
}
|
|
|
|
public boolean load(boolean generate) {
|
|
return getWorld().loadChunk(getX(), getZ(), generate);
|
|
}
|
|
|
|
public boolean unload() {
|
|
return getWorld().unloadChunk(getX(), getZ());
|
|
}
|
|
|
|
public boolean unload(boolean save) {
|
|
return getWorld().unloadChunk(getX(), getZ(), save);
|
|
}
|
|
|
|
public boolean unload(boolean save, boolean safe) {
|
|
return getWorld().unloadChunk(getX(), getZ(), save, safe);
|
|
}
|
|
|
|
public ChunkSnapshot getChunkSnapshot() {
|
|
return getChunkSnapshot(true, false, false);
|
|
}
|
|
|
|
public ChunkSnapshot getChunkSnapshot(boolean includeMaxBlockY, boolean includeBiome, boolean includeBiomeTempRain) {
|
|
net.minecraft.world.chunk.Chunk chunk = getHandle();
|
|
|
|
net.minecraft.world.chunk.storage.ExtendedBlockStorage[] cs = chunk.getBlockStorageArray(); /* Get sections */
|
|
short[][] sectionBlockIDs = new short[cs.length][];
|
|
byte[][] sectionBlockData = new byte[cs.length][];
|
|
byte[][] sectionSkyLights = new byte[cs.length][];
|
|
byte[][] sectionEmitLights = new byte[cs.length][];
|
|
boolean[] sectionEmpty = new boolean[cs.length];
|
|
|
|
for (int i = 0; i < cs.length; i++) {
|
|
if (cs[i] == null) { /* Section is empty? */
|
|
sectionBlockIDs[i] = emptyBlockIDs;
|
|
sectionBlockData[i] = emptyData;
|
|
sectionSkyLights[i] = emptySkyLight;
|
|
sectionEmitLights[i] = emptyData;
|
|
sectionEmpty[i] = true;
|
|
} else { /* Not empty */
|
|
short[] blockids = new short[4096];
|
|
byte[] baseids = cs[i].getBlockLSBArray();
|
|
|
|
/* Copy base IDs */
|
|
for (int j = 0; j < 4096; j++) {
|
|
blockids[j] = (short) (baseids[j] & 0xFF);
|
|
}
|
|
|
|
if (cs[i].getBlockMSBArray() != null) { /* If we've got extended IDs */
|
|
// Spigot start
|
|
if (cs[i].getBlockMSBArray().isTrivialArray()) {
|
|
int tval = cs[i].getBlockMSBArray().getTrivialArrayValue();
|
|
if (tval != 0) {
|
|
tval = tval << 8;
|
|
for (int j = 0; j < 4096; j++) {
|
|
blockids[j] |= tval;
|
|
}
|
|
}
|
|
} else {
|
|
byte[] extids = cs[i].getBlockMSBArray().getValueArray();
|
|
// Spigot end
|
|
|
|
for (int j = 0; j < 2048; j++) {
|
|
short b = (short) (extids[j] & 0xFF);
|
|
|
|
if (b == 0) {
|
|
continue;
|
|
}
|
|
|
|
blockids[j<<1] |= (b & 0x0F) << 8;
|
|
blockids[(j<<1)+1] |= (b & 0xF0) << 4;
|
|
}
|
|
} // Spigot
|
|
}
|
|
|
|
sectionBlockIDs[i] = blockids;
|
|
|
|
/* Get block data nibbles */
|
|
// Spigot start
|
|
if (cs[i].getMetadataArray().isTrivialArray() && (cs[i].getMetadataArray().getTrivialArrayValue() == 0)) {
|
|
sectionBlockData[i] = emptyData;
|
|
} else {
|
|
sectionBlockData[i] = new byte[2048];
|
|
cs[i].getMetadataArray().copyToByteArray(sectionBlockData[i], 0);
|
|
}
|
|
if (cs[i].getSkylightArray() == null) {
|
|
sectionSkyLights[i] = emptyData;
|
|
}
|
|
else if (cs[i].getSkylightArray().isTrivialArray()) {
|
|
if (cs[i].getSkylightArray().getTrivialArrayValue() == 0) {
|
|
sectionSkyLights[i] = emptyData;
|
|
} else if (cs[i].getSkylightArray().getTrivialArrayValue() == 15) {
|
|
sectionSkyLights[i] = emptySkyLight;
|
|
} else {
|
|
sectionSkyLights[i] = new byte[2048];
|
|
cs[i].getSkylightArray().copyToByteArray(sectionSkyLights[i], 0);
|
|
}
|
|
} else {
|
|
sectionSkyLights[i] = new byte[2048];
|
|
cs[i].getSkylightArray().copyToByteArray(sectionSkyLights[i], 0);
|
|
}
|
|
if (cs[i].getBlocklightArray().isTrivialArray() && (cs[i].getBlocklightArray().getTrivialArrayValue() == 0)) {
|
|
sectionEmitLights[i] = emptyData;
|
|
} else {
|
|
sectionEmitLights[i] = new byte[2048];
|
|
cs[i].getBlocklightArray().copyToByteArray(sectionEmitLights[i], 0);
|
|
}
|
|
// Spigot end
|
|
}
|
|
}
|
|
|
|
int[] hmap = null;
|
|
|
|
if (includeMaxBlockY) {
|
|
hmap = new int[256]; // Get copy of height map
|
|
System.arraycopy(chunk.heightMap, 0, hmap, 0, 256);
|
|
}
|
|
|
|
net.minecraft.world.biome.BiomeGenBase[] biome = null;
|
|
double[] biomeTemp = null;
|
|
double[] biomeRain = null;
|
|
|
|
if (includeBiome || includeBiomeTempRain) {
|
|
net.minecraft.world.biome.WorldChunkManager wcm = chunk.worldObj.getWorldChunkManager();
|
|
|
|
if (includeBiome) {
|
|
biome = new net.minecraft.world.biome.BiomeGenBase[256];
|
|
for (int i = 0; i < 256; i++) {
|
|
biome[i] = chunk.getBiomeGenForWorldCoords(i & 0xF, i >> 4, wcm);
|
|
}
|
|
}
|
|
|
|
if (includeBiomeTempRain) {
|
|
biomeTemp = new double[256];
|
|
biomeRain = new double[256];
|
|
float[] dat = getTemperatures(wcm, getX() << 4, getZ() << 4);
|
|
|
|
for (int i = 0; i < 256; i++) {
|
|
biomeTemp[i] = dat[i];
|
|
}
|
|
|
|
dat = wcm.getRainfall(null, getX() << 4, getZ() << 4, 16, 16);
|
|
|
|
for (int i = 0; i < 256; i++) {
|
|
biomeRain[i] = dat[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
World world = getWorld();
|
|
return new CraftChunkSnapshot(getX(), getZ(), world.getName(), world.getFullTime(), sectionBlockIDs, sectionBlockData, sectionSkyLights, sectionEmitLights, sectionEmpty, hmap, biome, biomeTemp, biomeRain);
|
|
}
|
|
|
|
public static ChunkSnapshot getEmptyChunkSnapshot(int x, int z, CraftWorld world, boolean includeBiome, boolean includeBiomeTempRain) {
|
|
net.minecraft.world.biome.BiomeGenBase[] biome = null;
|
|
double[] biomeTemp = null;
|
|
double[] biomeRain = null;
|
|
|
|
if (includeBiome || includeBiomeTempRain) {
|
|
net.minecraft.world.biome.WorldChunkManager wcm = world.getHandle().getWorldChunkManager();
|
|
|
|
if (includeBiome) {
|
|
biome = new net.minecraft.world.biome.BiomeGenBase[256];
|
|
for (int i = 0; i < 256; i++) {
|
|
biome[i] = world.getHandle().getBiomeGenForCoords((x << 4) + (i & 0xF), (z << 4) + (i >> 4));
|
|
}
|
|
}
|
|
|
|
if (includeBiomeTempRain) {
|
|
biomeTemp = new double[256];
|
|
biomeRain = new double[256];
|
|
float[] dat = getTemperatures(wcm, x << 4, z << 4);
|
|
|
|
for (int i = 0; i < 256; i++) {
|
|
biomeTemp[i] = dat[i];
|
|
}
|
|
|
|
dat = wcm.getRainfall(null, x << 4, z << 4, 16, 16);
|
|
|
|
for (int i = 0; i < 256; i++) {
|
|
biomeRain[i] = dat[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Fill with empty data */
|
|
int hSection = world.getMaxHeight() >> 4;
|
|
short[][] blockIDs = new short[hSection][];
|
|
byte[][] skyLight = new byte[hSection][];
|
|
byte[][] emitLight = new byte[hSection][];
|
|
byte[][] blockData = new byte[hSection][];
|
|
boolean[] empty = new boolean[hSection];
|
|
|
|
for (int i = 0; i < hSection; i++) {
|
|
blockIDs[i] = emptyBlockIDs;
|
|
skyLight[i] = emptySkyLight;
|
|
emitLight[i] = emptyData;
|
|
blockData[i] = emptyData;
|
|
empty[i] = true;
|
|
}
|
|
|
|
return new CraftChunkSnapshot(x, z, world.getName(), world.getFullTime(), blockIDs, blockData, skyLight, emitLight, empty, new int[256], biome, biomeTemp, biomeRain);
|
|
}
|
|
|
|
private static float[] getTemperatures(net.minecraft.world.biome.WorldChunkManager chunkmanager, int chunkX, int chunkZ) {
|
|
net.minecraft.world.biome.BiomeGenBase[] biomes = chunkmanager.getBiomesForGeneration(null, chunkX, chunkZ, 16, 16);
|
|
float[] temps = new float[biomes.length];
|
|
|
|
for (int i = 0; i < biomes.length; i++) {
|
|
float temp = biomes[i].temperature; // Vanilla of olde: ((int) biomes[i].temperature * 65536.0F) / 65536.0F
|
|
|
|
if (temp > 1F) {
|
|
temp = 1F;
|
|
}
|
|
|
|
temps[i] = temp;
|
|
}
|
|
|
|
return temps;
|
|
}
|
|
|
|
static {
|
|
Arrays.fill(emptySkyLight, (byte) 0xFF);
|
|
}
|
|
}
|