278 lines
9.1 KiB
Java
278 lines
9.1 KiB
Java
/*
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* PlotSquared, a land and world management plugin for Minecraft.
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* Copyright (C) IntellectualSites <https://intellectualsites.com>
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* Copyright (C) IntellectualSites team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.plotsquared.bukkit.queue;
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import com.google.common.base.Preconditions;
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import com.plotsquared.bukkit.util.BukkitBlockUtil;
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import com.plotsquared.bukkit.util.BukkitUtil;
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import com.plotsquared.core.location.ChunkWrapper;
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import com.plotsquared.core.location.Location;
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import com.plotsquared.core.queue.ScopedQueueCoordinator;
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import com.plotsquared.core.util.AnnotationHelper;
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import com.plotsquared.core.util.ChunkUtil;
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import com.plotsquared.core.util.PatternUtil;
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import com.sk89q.worldedit.bukkit.BukkitAdapter;
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import com.sk89q.worldedit.function.pattern.Pattern;
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import com.sk89q.worldedit.world.biome.BiomeType;
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import com.sk89q.worldedit.world.block.BaseBlock;
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import com.sk89q.worldedit.world.block.BlockState;
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import com.sk89q.worldedit.world.block.BlockTypes;
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import org.bukkit.Bukkit;
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import org.bukkit.Chunk;
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import org.bukkit.World;
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import org.bukkit.block.Biome;
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import org.bukkit.generator.ChunkGenerator.BiomeGrid;
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import org.bukkit.generator.ChunkGenerator.ChunkData;
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import org.checkerframework.checker.nullness.qual.NonNull;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import java.util.Arrays;
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@AnnotationHelper.ApiDescription(info = "Internal use only. Subject to changes at any time.")
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public class GenChunk extends ScopedQueueCoordinator {
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public final Biome[] biomes;
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public BlockState[][] result;
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public BiomeGrid biomeGrid;
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public Chunk chunk;
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public String world;
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public int chunkX;
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public int chunkZ;
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private ChunkData chunkData = null;
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/**
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* @param minY minimum world Y, inclusive
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* @param maxY maximum world Y, inclusive
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*
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* @since 6.6.0
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*/
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public GenChunk(int minY, int maxY) {
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super(null, Location.at("", 0, minY, 0), Location.at("", 15, maxY, 15));
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this.biomes = Biome.values();
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}
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public @Nullable ChunkData getChunkData() {
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return this.chunkData;
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}
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/**
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* Set the internal Bukkit chunk data
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*
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* @param chunkData Bukkit ChunkData
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*/
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public void setChunkData(@NonNull ChunkData chunkData) {
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this.chunkData = chunkData;
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}
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public @NonNull Chunk getChunk() {
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if (chunk == null) {
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World worldObj = BukkitUtil.getWorld(world);
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if (worldObj != null) {
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this.chunk = worldObj.getChunkAt(chunkX, chunkZ);
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}
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}
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return chunk;
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}
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/**
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* Set the chunk being represented
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*
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* @param chunk Bukkit Chunk
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*/
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public void setChunk(@NonNull Chunk chunk) {
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this.chunk = chunk;
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}
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/**
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* Set the world and XZ of the chunk being represented via {@link ChunkWrapper}
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*
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* @param wrap PlotSquared ChunkWrapper
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*/
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public void setChunk(@NonNull ChunkWrapper wrap) {
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chunk = null;
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world = wrap.world;
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chunkX = wrap.x;
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chunkZ = wrap.z;
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}
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@Override
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public void fillBiome(@NonNull BiomeType biomeType) {
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if (biomeGrid == null) {
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return;
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}
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Biome biome = BukkitAdapter.adapt(biomeType);
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for (int y = getMin().getY(); y <= getMax().getY(); y++) {
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for (int x = 0; x < 16; x++) {
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for (int z = 0; z < 16; z++) {
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this.biomeGrid.setBiome(x, y, z, biome);
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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 setCuboid(@NonNull Location pos1, @NonNull Location pos2, @NonNull BlockState block) {
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if (result != null && pos1.getX() == 0 && pos1.getZ() == 0 && pos2.getX() == 15 && pos2.getZ() == 15) {
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for (int y = pos1.getY(); y <= pos2.getY(); y++) {
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int layer = getLayerIndex(y);
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BlockState[] data = result[layer];
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if (data == null) {
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result[layer] = data = new BlockState[4096];
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}
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int start = y << 8;
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int end = start + 256;
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Arrays.fill(data, start, end, block);
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}
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}
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int minX = Math.min(pos1.getX(), pos2.getX());
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int minY = Math.min(pos1.getY(), pos2.getY());
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int minZ = Math.min(pos1.getZ(), pos2.getZ());
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int maxX = Math.max(pos1.getX(), pos2.getX());
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int maxY = Math.max(pos1.getY(), pos2.getY());
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int maxZ = Math.max(pos1.getZ(), pos2.getZ());
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chunkData.setRegion(minX, minY, minZ, maxX + 1, maxY + 1, maxZ + 1, BukkitAdapter.adapt(block));
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}
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@Override
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public boolean setBiome(int x, int z, @NonNull BiomeType biomeType) {
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return setBiome(x, z, BukkitAdapter.adapt(biomeType));
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}
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/**
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* Set the in the whole column of XZ
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*
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* @param x Relative x location within the chunk (0 - 15)
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* @param z Relative z location within the chunk (0 - 15)
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* @param biome Bukkit biome to set
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* @return if successful
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*/
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public boolean setBiome(int x, int z, @NonNull Biome biome) {
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if (this.biomeGrid != null) {
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for (int y = getMin().getY(); y <= getMax().getY(); y++) {
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this.setBiome(x, y, z, biome);
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}
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return true;
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}
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return false;
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}
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public boolean setBiome(int x, int y, int z, @NonNull Biome biome) {
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if (this.biomeGrid != null) {
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this.biomeGrid.setBiome(x, y, z, biome);
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return true;
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}
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return false;
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}
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@Override
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public boolean setBlock(int x, int y, int z, @NonNull Pattern pattern) {
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return setBlock(x, y, z, PatternUtil.apply(Preconditions.checkNotNull(pattern, "Pattern may not be null"), x, y, z));
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}
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@Override
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public boolean setBlock(int x, int y, int z, @NonNull BlockState id) {
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if (this.result == null) {
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this.chunkData.setBlock(x, y, z, BukkitAdapter.adapt(id));
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return true;
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}
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this.chunkData.setBlock(x, y, z, BukkitAdapter.adapt(id));
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this.storeCache(x, y, z, id);
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return true;
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}
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private void storeCache(final int x, final int y, final int z, final @NonNull BlockState id) {
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int i = getLayerIndex(y);
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BlockState[] v = this.result[i];
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if (v == null) {
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this.result[i] = v = new BlockState[4096];
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}
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int j = ChunkUtil.getJ(x, y, z);
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v[j] = id;
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}
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@Override
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public boolean setBlock(int x, int y, int z, @NonNull BaseBlock id) {
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if (this.result == null) {
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this.chunkData.setBlock(x, y, z, BukkitAdapter.adapt(id));
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return true;
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}
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this.chunkData.setBlock(x, y, z, BukkitAdapter.adapt(id));
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this.storeCache(x, y, z, id.toImmutableState());
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return true;
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}
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@Override
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public @Nullable BlockState getBlock(int x, int y, int z) {
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int i = getLayerIndex(y);
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if (result == null) {
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return BukkitBlockUtil.get(chunkData.getType(x, y, z));
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}
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BlockState[] array = result[i];
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if (array == null) {
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return BlockTypes.AIR.getDefaultState();
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}
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int j = ChunkUtil.getJ(x, y, z);
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return array[j];
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}
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public int getX() {
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return chunk == null ? chunkX : chunk.getX();
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}
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public int getZ() {
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return chunk == null ? chunkZ : chunk.getZ();
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}
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@Override
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public com.sk89q.worldedit.world.@NonNull World getWorld() {
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return chunk == null ? BukkitAdapter.adapt(Bukkit.getWorld(world)) : BukkitAdapter.adapt(chunk.getWorld());
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}
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@Override
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public @NonNull Location getMax() {
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return Location.at(getWorld().getName(), 15 + (getX() << 4), super.getMax().getY(), 15 + (getZ() << 4));
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}
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@Override
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public @NonNull Location getMin() {
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return Location.at(getWorld().getName(), getX() << 4, super.getMin().getY(), getZ() << 4);
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}
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public @NonNull GenChunk clone() {
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GenChunk toReturn = new GenChunk(getMin().getY(), getMax().getY());
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if (this.result != null) {
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for (int i = 0; i < this.result.length; i++) {
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BlockState[] matrix = this.result[i];
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if (matrix != null) {
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toReturn.result[i] = new BlockState[matrix.length];
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System.arraycopy(matrix, 0, toReturn.result[i], 0, matrix.length);
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}
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}
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}
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toReturn.chunkData = this.chunkData;
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return toReturn;
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}
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private int getLayerIndex(int y) {
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return (y - getMin().getY()) >> 4;
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}
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}
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