mirror of
https://github.com/VolmitSoftware/Iris.git
synced 2026-01-06 15:51:30 +00:00
refactor headless to decrease duplicate code in nms bindings
This commit is contained in:
Julian Krings
@@ -2,11 +2,11 @@ package com.volmit.iris.core.nms.v1_21_R3;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import com.volmit.iris.Iris;
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import com.volmit.iris.core.nms.IHeadless;
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import com.volmit.iris.core.nms.INMSBinding;
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import com.volmit.iris.core.nms.container.BiomeColor;
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import com.volmit.iris.core.nms.datapack.DataVersion;
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import com.volmit.iris.core.nms.v1_21_R3.headless.Headless;
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import com.volmit.iris.core.nms.headless.IRegionStorage;
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import com.volmit.iris.core.nms.v1_21_R3.headless.RegionStorage;
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import com.volmit.iris.engine.data.cache.AtomicCache;
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import com.volmit.iris.engine.framework.Engine;
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import com.volmit.iris.util.collection.KList;
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@@ -647,7 +647,7 @@ public class NMSBinding implements INMSBinding {
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}
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@Override
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public IHeadless createHeadless(Engine engine) {
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return new Headless(engine);
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public IRegionStorage createRegionStorage(Engine engine) {
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return new RegionStorage(engine);
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}
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}
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@@ -2,8 +2,9 @@ package com.volmit.iris.core.nms.v1_21_R3.headless;
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import com.volmit.iris.Iris;
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import com.volmit.iris.core.nms.BiomeBaseInjector;
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import com.volmit.iris.engine.data.chunk.TerrainChunk;
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import com.volmit.iris.core.nms.headless.SerializableChunk;
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import com.volmit.iris.util.data.IrisCustomData;
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import com.volmit.iris.util.math.Position2;
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import lombok.Data;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.level.block.Blocks;
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@@ -23,7 +24,7 @@ import org.bukkit.material.MaterialData;
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import org.jetbrains.annotations.NotNull;
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@Data
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public final class DirectTerrainChunk implements TerrainChunk {
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public final class DirectTerrainChunk implements SerializableChunk {
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private final ChunkAccess access;
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private final int minHeight, maxHeight;
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@@ -191,4 +192,14 @@ public final class DirectTerrainChunk implements TerrainChunk {
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}
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}
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@Override
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public Position2 getPos() {
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return new Position2(access.getPos().x, access.getPos().z);
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}
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@Override
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public Object serialize() {
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return RegionStorage.serialize(access);
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}
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}
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@@ -1,453 +0,0 @@
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/*
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* Iris is a World Generator for Minecraft Bukkit Servers
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* Copyright (c) 2024 Arcane Arts (Volmit Software)
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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.volmit.iris.core.nms.v1_21_R3.headless;
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import com.volmit.iris.Iris;
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import com.volmit.iris.core.nms.IHeadless;
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import com.volmit.iris.core.pregenerator.PregenListener;
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import com.volmit.iris.engine.data.cache.AtomicCache;
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import com.volmit.iris.engine.data.cache.Cache;
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import com.volmit.iris.engine.framework.Engine;
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import com.volmit.iris.engine.framework.EngineStage;
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import com.volmit.iris.engine.framework.WrongEngineBroException;
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import com.volmit.iris.engine.object.IrisBiome;
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import com.volmit.iris.util.collection.KList;
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import com.volmit.iris.util.collection.KMap;
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import com.volmit.iris.util.context.ChunkContext;
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import com.volmit.iris.util.context.IrisContext;
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import com.volmit.iris.util.documentation.BlockCoordinates;
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import com.volmit.iris.util.documentation.RegionCoordinates;
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import com.volmit.iris.util.hunk.Hunk;
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import com.volmit.iris.util.hunk.view.BiomeGridHunkHolder;
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import com.volmit.iris.util.hunk.view.SyncChunkDataHunkHolder;
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import com.volmit.iris.util.mantle.MantleFlag;
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import com.volmit.iris.util.math.M;
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import com.volmit.iris.util.math.RNG;
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import com.volmit.iris.util.parallel.MultiBurst;
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import com.volmit.iris.util.scheduling.J;
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import com.volmit.iris.util.scheduling.Looper;
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import com.volmit.iris.util.scheduling.PrecisionStopwatch;
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import it.unimi.dsi.fastutil.shorts.ShortArrayList;
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import it.unimi.dsi.fastutil.shorts.ShortList;
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import lombok.Getter;
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import net.minecraft.Optionull;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Holder;
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import net.minecraft.core.RegistryAccess;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.NbtIo;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.world.level.ChunkPos;
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import net.minecraft.world.level.LevelHeightAccessor;
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import net.minecraft.world.level.biome.Biome;
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import net.minecraft.world.level.chunk.*;
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import net.minecraft.world.level.chunk.status.ChunkStatus;
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import net.minecraft.world.level.chunk.storage.RegionFile;
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import net.minecraft.world.level.chunk.storage.SerializableChunkData;
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import net.minecraft.world.level.levelgen.Heightmap;
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import net.minecraft.world.level.levelgen.blending.BlendingData;
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import org.bukkit.Bukkit;
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import org.bukkit.Material;
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import org.bukkit.block.data.BlockData;
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import org.bukkit.craftbukkit.v1_21_R3.CraftServer;
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import org.bukkit.craftbukkit.v1_21_R3.block.CraftBiome;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.util.*;
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import java.util.concurrent.*;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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public class Headless implements IHeadless, LevelHeightAccessor {
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private static final AtomicCache<RegistryAccess> CACHE = new AtomicCache<>();
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private final long KEEP_ALIVE = TimeUnit.SECONDS.toMillis(10L);
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private final Engine engine;
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private final RegionFileStorage storage;
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private final ExecutorService executor = Executors.newCachedThreadPool();
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private final KMap<Long, Region> regions = new KMap<>();
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private final AtomicInteger loadedChunks = new AtomicInteger();
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private final KMap<String, Holder<Biome>> customBiomes = new KMap<>();
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private final KMap<org.bukkit.block.Biome, Holder<Biome>> minecraftBiomes;
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private final RNG biomeRng;
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private final @Getter int minY;
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private final @Getter int height;
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private transient CompletingThread regionThread;
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private transient boolean closed = false;
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public Headless(Engine engine) {
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this.engine = engine;
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this.storage = new RegionFileStorage(engine.getWorld().worldFolder());
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this.biomeRng = new RNG(engine.getSeedManager().getBiome());
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this.minY = engine.getDimension().getMinHeight();
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this.height = engine.getDimension().getMaxHeight() - minY;
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engine.getWorld().headless(this);
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AtomicInteger failed = new AtomicInteger();
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var dimKey = engine.getDimension().getLoadKey();
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for (var biome : engine.getAllBiomes()) {
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if (!biome.isCustom()) continue;
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for (var custom : biome.getCustomDerivitives()) {
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biomeHolder(dimKey, custom.getId()).ifPresentOrElse(holder -> customBiomes.put(custom.getId(), holder), () -> {
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Iris.error("Failed to load custom biome " + dimKey + " " + custom.getId());
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failed.incrementAndGet();
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});
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}
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}
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if (failed.get() > 0) {
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throw new IllegalStateException("Failed to load " + failed.get() + " custom biomes");
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}
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minecraftBiomes = new KMap<>(org.bukkit.Registry.BIOME.stream()
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.collect(Collectors.toMap(Function.identity(), CraftBiome::bukkitToMinecraftHolder)));
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minecraftBiomes.values().removeAll(customBiomes.values());
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startRegionCleaner();
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}
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private void startRegionCleaner() {
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var cleaner = new Looper() {
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@Override
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protected long loop() {
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if (closed) return -1;
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long time = M.ms() - KEEP_ALIVE;
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regions.values()
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.stream()
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.filter(r -> r.lastEntry < time)
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.forEach(Region::submit);
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return closed ? -1 : 1000;
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}
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};
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cleaner.setName("Iris Region Cleaner - " + engine.getWorld().name());
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cleaner.setPriority(Thread.MIN_PRIORITY);
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cleaner.start();
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}
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@Override
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public int getLoadedChunks() {
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return loadedChunks.get();
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}
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/**
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* Checks if the mca plate is fully generated or not.
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*
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* @param x coord of the chunk
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* @param z coord of the chunk
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* @return true if the chunk exists in .mca
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*/
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@Override
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public boolean exists(int x, int z) {
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if (closed) return false;
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if (engine.getWorld().hasRealWorld() && engine.getWorld().realWorld().isChunkLoaded(x, z))
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return true;
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try {
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CompoundTag tag = storage.read(new ChunkPos(x, z));
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return tag != null && !"empty".equals(tag.getString("Status"));
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} catch (IOException e) {
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return false;
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}
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}
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@Override
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public synchronized CompletableFuture<Void> generateRegion(MultiBurst burst, int x, int z, int maxConcurrent, PregenListener listener) {
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if (closed) return CompletableFuture.completedFuture(null);
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if (regionThread != null && !regionThread.future.isDone())
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throw new IllegalStateException("Region generation already in progress");
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regionThread = new CompletingThread(() -> {
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boolean listening = listener != null;
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Semaphore semaphore = new Semaphore(maxConcurrent);
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CountDownLatch latch = new CountDownLatch(1024);
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iterateRegion(x, z, pos -> {
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try {
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semaphore.acquire();
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} catch (InterruptedException e) {
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semaphore.release();
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return;
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}
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burst.complete(() -> {
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try {
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if (listening) listener.onChunkGenerating(pos.x, pos.z);
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generateChunk(pos.x, pos.z);
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if (listening) listener.onChunkGenerated(pos.x, pos.z);
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} finally {
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semaphore.release();
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latch.countDown();
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}
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});
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});
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try {
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latch.await();
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} catch (InterruptedException ignored) {}
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if (listening) listener.onRegionGenerated(x, z);
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}, "Region Generator - " + x + "," + z, Thread.MAX_PRIORITY);
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return regionThread.future;
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}
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@RegionCoordinates
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private static void iterateRegion(int x, int z, Consumer<ChunkPos> chunkPos) {
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int cX = x << 5;
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int cZ = z << 5;
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for (int xx = 0; xx < 32; xx++) {
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for (int zz = 0; zz < 32; zz++) {
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chunkPos.accept(new ChunkPos(cX + xx, cZ + zz));
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}
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}
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}
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@Override
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public void generateChunk(int x, int z) {
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if (closed || exists(x, z)) return;
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try {
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var pos = new ChunkPos(x, z);
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ProtoChunk chunk = newProtoChunk(pos);
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var tc = new DirectTerrainChunk(chunk);
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loadedChunks.incrementAndGet();
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SyncChunkDataHunkHolder blocks = new SyncChunkDataHunkHolder(tc);
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BiomeGridHunkHolder biomes = new BiomeGridHunkHolder(tc, tc.getMinHeight(), tc.getMaxHeight());
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ChunkContext ctx = generate(engine, pos.x << 4, pos.z << 4, blocks, biomes);
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blocks.apply();
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biomes.apply();
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chunk.fillBiomesFromNoise((qX, qY, qZ, sampler) -> getNoiseBiome(engine, ctx, qX << 2, qY << 2, qZ << 2), null);
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chunk.setPersistedStatus(ChunkStatus.FULL);
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long key = Cache.key(pos.getRegionX(), pos.getRegionZ());
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regions.computeIfAbsent(key, Region::new)
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.add(chunk);
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} catch (Throwable e) {
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loadedChunks.decrementAndGet();
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Iris.error("Failed to generate " + x + ", " + z);
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e.printStackTrace();
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}
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}
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@BlockCoordinates
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private ChunkContext generate(Engine engine, int x, int z, Hunk<BlockData> vblocks, Hunk<org.bukkit.block.Biome> vbiomes) throws WrongEngineBroException {
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if (engine.isClosed()) {
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throw new WrongEngineBroException();
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}
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engine.getContext().touch();
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engine.getEngineData().getStatistics().generatedChunk();
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ChunkContext ctx = null;
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try {
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PrecisionStopwatch p = PrecisionStopwatch.start();
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Hunk<BlockData> blocks = vblocks.listen((xx, y, zz, t) -> engine.catchBlockUpdates(x + xx, y + engine.getMinHeight(), z + zz, t));
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var dimension = engine.getDimension();
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if (dimension.isDebugChunkCrossSections() && ((x >> 4) % dimension.getDebugCrossSectionsMod() == 0 || (z >> 4) % dimension.getDebugCrossSectionsMod() == 0)) {
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for (int i = 0; i < 16; i++) {
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for (int j = 0; j < 16; j++) {
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blocks.set(i, 0, j, Material.CRYING_OBSIDIAN.createBlockData());
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}
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}
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} else {
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ctx = new ChunkContext(x, z, engine.getComplex());
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IrisContext.getOr(engine).setChunkContext(ctx);
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for (EngineStage i : engine.getMode().getStages()) {
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i.generate(x, z, blocks, vbiomes, false, ctx);
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}
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}
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engine.getMantle().getMantle().flag(x >> 4, z >> 4, MantleFlag.REAL, true);
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engine.getMetrics().getTotal().put(p.getMilliseconds());
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engine.addGenerated(x,z);
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} catch (Throwable e) {
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Iris.reportError(e);
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engine.fail("Failed to generate " + x + ", " + z, e);
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}
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return ctx;
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}
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private Holder<Biome> getNoiseBiome(Engine engine, ChunkContext ctx, int x, int y, int z) {
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int m = y - engine.getMinHeight();
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IrisBiome ib = ctx == null ? engine.getSurfaceBiome(x, z) : ctx.getBiome().get(x & 15, z & 15);
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if (ib.isCustom()) {
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return customBiomes.get(ib.getCustomBiome(biomeRng, x, m, z).getId());
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} else {
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return minecraftBiomes.get(ib.getSkyBiome(biomeRng, x, m, z));
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}
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}
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@Override
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public void close() throws IOException {
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if (closed) return;
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try {
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if (regionThread != null) {
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regionThread.future.join();
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regionThread = null;
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}
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regions.values().forEach(Region::submit);
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Iris.info("Waiting for " + loadedChunks.get() + " chunks to unload...");
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while (loadedChunks.get() > 0 || !regions.isEmpty())
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J.sleep(1);
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Iris.info("All chunks unloaded");
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executor.shutdown();
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storage.close();
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engine.getWorld().headless(null);
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} finally {
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closed = true;
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customBiomes.clear();
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minecraftBiomes.clear();
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}
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}
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private class Region implements Runnable {
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private final int x, z;
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private final long key;
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private final KList<ProtoChunk> chunks = new KList<>(1024);
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private final AtomicBoolean full = new AtomicBoolean();
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private long lastEntry = M.ms();
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public Region(long key) {
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this.x = Cache.keyX(key);
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this.z = Cache.keyZ(key);
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this.key = key;
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}
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@Override
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public void run() {
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RegionFile regionFile;
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try {
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regionFile = storage.getRegionFile(new ChunkPos(x, z), false);
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} catch (IOException e) {
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Iris.error("Failed to load region file " + x + ", " + z);
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Iris.reportError(e);
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return;
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}
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if (regionFile == null) {
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Iris.error("Failed to load region file " + x + ", " + z);
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return;
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}
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||||
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for (var chunk : chunks) {
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try (DataOutputStream dos = regionFile.getChunkDataOutputStream(chunk.getPos())) {
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NbtIo.write(write(chunk), dos);
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} catch (Throwable e) {
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Iris.error("Failed to save chunk " + chunk.getPos().x + ", " + chunk.getPos().z);
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e.printStackTrace();
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||||
}
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loadedChunks.decrementAndGet();
|
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}
|
||||
regions.remove(key);
|
||||
}
|
||||
|
||||
public synchronized void add(ProtoChunk chunk) {
|
||||
chunks.add(chunk);
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lastEntry = M.ms();
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||||
if (chunks.size() < 1024)
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return;
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submit();
|
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}
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||||
|
||||
public void submit() {
|
||||
if (full.getAndSet(true)) return;
|
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executor.submit(this);
|
||||
}
|
||||
}
|
||||
|
||||
private CompoundTag write(ProtoChunk chunk) {
|
||||
RegistryAccess access = registryAccess();
|
||||
List<SerializableChunkData.SectionData> list = new ArrayList<>();
|
||||
LevelChunkSection[] sections = chunk.getSections();
|
||||
|
||||
int minLightSection = getMinSectionY() - 1;
|
||||
int maxLightSection = minLightSection + getSectionsCount() + 2;
|
||||
for(int y = minLightSection; y < maxLightSection; ++y) {
|
||||
int index = chunk.getSectionIndexFromSectionY(y);
|
||||
if (index < 0 || index >= sections.length) continue;
|
||||
LevelChunkSection section = sections[index].copy();
|
||||
list.add(new SerializableChunkData.SectionData(y, section, null, null));
|
||||
}
|
||||
|
||||
List<CompoundTag> blockEntities = new ArrayList<>(chunk.getBlockEntitiesPos().size());
|
||||
|
||||
for(BlockPos blockPos : chunk.getBlockEntitiesPos()) {
|
||||
CompoundTag nbt = chunk.getBlockEntityNbtForSaving(blockPos, access);
|
||||
if (nbt != null) {
|
||||
blockEntities.add(nbt);
|
||||
}
|
||||
}
|
||||
Map<Heightmap.Types, long[]> heightMap = new EnumMap<>(Heightmap.Types.class);
|
||||
for(Map.Entry<Heightmap.Types, Heightmap> entry : chunk.getHeightmaps()) {
|
||||
if (chunk.getPersistedStatus().heightmapsAfter().contains(entry.getKey())) {
|
||||
heightMap.put(entry.getKey(), entry.getValue().getRawData().clone());
|
||||
}
|
||||
}
|
||||
|
||||
ChunkAccess.PackedTicks packedTicks = chunk.getTicksForSerialization(0);
|
||||
ShortList[] postProcessing = Arrays.stream(chunk.getPostProcessing()).map((shortlist) -> shortlist != null ? new ShortArrayList(shortlist) : null).toArray(ShortList[]::new);
|
||||
CompoundTag structureData = new CompoundTag();
|
||||
structureData.put("starts", new CompoundTag());
|
||||
structureData.put("References", new CompoundTag());
|
||||
|
||||
CompoundTag persistentDataContainer = null;
|
||||
if (!chunk.persistentDataContainer.isEmpty()) {
|
||||
persistentDataContainer = chunk.persistentDataContainer.toTagCompound();
|
||||
}
|
||||
|
||||
return new SerializableChunkData(access.lookupOrThrow(Registries.BIOME), chunk.getPos(),
|
||||
chunk.getMinSectionY(), 0, chunk.getInhabitedTime(), chunk.getPersistedStatus(),
|
||||
Optionull.map(chunk.getBlendingData(), BlendingData::pack), chunk.getBelowZeroRetrogen(),
|
||||
chunk.getUpgradeData().copy(), null, heightMap, packedTicks, postProcessing,
|
||||
chunk.isLightCorrect(), list, new ArrayList<>(), blockEntities, structureData, persistentDataContainer)
|
||||
.write();
|
||||
}
|
||||
|
||||
private ProtoChunk newProtoChunk(ChunkPos pos) {
|
||||
return new ProtoChunk(pos, UpgradeData.EMPTY, this, registryAccess().lookupOrThrow(Registries.BIOME), null);
|
||||
}
|
||||
|
||||
private static class CompletingThread extends Thread {
|
||||
private final CompletableFuture<Void> future = new CompletableFuture<>();
|
||||
|
||||
private CompletingThread(Runnable task, String name, int priority) {
|
||||
super(task, name);
|
||||
setPriority(priority);
|
||||
start();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
super.run();
|
||||
} finally {
|
||||
future.complete(null);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static RegistryAccess registryAccess() {
|
||||
return CACHE.aquire(() -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess());
|
||||
}
|
||||
|
||||
private static Optional<Holder.Reference<Biome>> biomeHolder(String namespace, String path) {
|
||||
return registryAccess().lookupOrThrow(Registries.BIOME).get(ResourceLocation.fromNamespaceAndPath(namespace, path));
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,63 @@
|
||||
package com.volmit.iris.core.nms.v1_21_R3.headless;
|
||||
|
||||
import com.volmit.iris.Iris;
|
||||
import com.volmit.iris.core.nms.headless.IRegion;
|
||||
import com.volmit.iris.core.nms.headless.SerializableChunk;
|
||||
import lombok.NonNull;
|
||||
import lombok.Synchronized;
|
||||
import net.minecraft.nbt.CompoundTag;
|
||||
import net.minecraft.nbt.NbtIo;
|
||||
import net.minecraft.world.level.ChunkPos;
|
||||
import net.minecraft.world.level.Level;
|
||||
import net.minecraft.world.level.chunk.storage.RegionFile;
|
||||
import net.minecraft.world.level.chunk.storage.RegionStorageInfo;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.DataOutputStream;
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Path;
|
||||
|
||||
class Region implements IRegion {
|
||||
private static final RegionStorageInfo info = new RegionStorageInfo("headless", Level.OVERWORLD, "headless");
|
||||
private final RegionFile regionFile;
|
||||
transient long references;
|
||||
|
||||
Region(Path path, Path folder) throws IOException {
|
||||
this.regionFile = new RegionFile(info, path, folder, true);
|
||||
}
|
||||
|
||||
@Override
|
||||
@Synchronized
|
||||
public boolean exists(int x, int z) {
|
||||
try (DataInputStream din = regionFile.getChunkDataInputStream(new ChunkPos(x, z))) {
|
||||
if (din == null) return false;
|
||||
return !"empty".equals(NbtIo.read(din).getString("Status"));
|
||||
} catch (IOException e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
@Synchronized
|
||||
public void write(@NonNull SerializableChunk chunk) throws IOException {
|
||||
try (DataOutputStream dos = regionFile.getChunkDataOutputStream(chunk.getPos().convert(ChunkPos::new))) {
|
||||
NbtIo.write((CompoundTag) chunk.serialize(), dos);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() {
|
||||
--references;
|
||||
}
|
||||
|
||||
public boolean remove() {
|
||||
if (references > 0) return false;
|
||||
try {
|
||||
regionFile.close();
|
||||
} catch (IOException e) {
|
||||
Iris.error("Failed to close region file");
|
||||
e.printStackTrace();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@@ -1,83 +0,0 @@
|
||||
package com.volmit.iris.core.nms.v1_21_R3.headless;
|
||||
|
||||
import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
|
||||
import net.minecraft.FileUtil;
|
||||
import net.minecraft.nbt.CompoundTag;
|
||||
import net.minecraft.nbt.NbtIo;
|
||||
import net.minecraft.util.ExceptionCollector;
|
||||
import net.minecraft.world.level.ChunkPos;
|
||||
import net.minecraft.world.level.Level;
|
||||
import net.minecraft.world.level.chunk.storage.RegionFile;
|
||||
import net.minecraft.world.level.chunk.storage.RegionStorageInfo;
|
||||
import org.jetbrains.annotations.Nullable;
|
||||
|
||||
import java.io.DataInputStream;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
|
||||
public class RegionFileStorage implements AutoCloseable {
|
||||
private static final RegionStorageInfo info = new RegionStorageInfo("headless", Level.OVERWORLD, "headless");
|
||||
private final Long2ObjectLinkedOpenHashMap<RegionFile> regionCache = new Long2ObjectLinkedOpenHashMap<>();
|
||||
private final Path folder;
|
||||
|
||||
public RegionFileStorage(File folder) {
|
||||
this.folder = new File(folder, "region").toPath();
|
||||
}
|
||||
|
||||
public RegionFile getRegionFile(ChunkPos chunkPos, boolean existingOnly) throws IOException {
|
||||
long id = ChunkPos.asLong(chunkPos.getRegionX(), chunkPos.getRegionZ());
|
||||
RegionFile regionFile;
|
||||
synchronized (this.regionCache) {
|
||||
regionFile = this.regionCache.getAndMoveToFirst(id);
|
||||
}
|
||||
if (regionFile != null) {
|
||||
return regionFile;
|
||||
} else {
|
||||
if (this.regionCache.size() >= 256) {
|
||||
synchronized (this.regionCache) {
|
||||
this.regionCache.removeLast().close();
|
||||
}
|
||||
}
|
||||
|
||||
FileUtil.createDirectoriesSafe(this.folder);
|
||||
Path path = folder.resolve("r." + chunkPos.getRegionX() + "." + chunkPos.getRegionZ() + ".mca");
|
||||
if (existingOnly && !Files.exists(path)) {
|
||||
return null;
|
||||
} else {
|
||||
regionFile = new RegionFile(info, path, this.folder, true);
|
||||
synchronized (this.regionCache) {
|
||||
this.regionCache.putAndMoveToFirst(id, regionFile);
|
||||
}
|
||||
return regionFile;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Nullable
|
||||
public CompoundTag read(ChunkPos chunkPos) throws IOException {
|
||||
RegionFile regionFile = this.getRegionFile(chunkPos, true);
|
||||
if (regionFile == null) return null;
|
||||
|
||||
try (DataInputStream din = regionFile.getChunkDataInputStream(chunkPos)) {
|
||||
if (din == null) return null;
|
||||
return NbtIo.read(din);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close() throws IOException {
|
||||
ExceptionCollector<IOException> collector = new ExceptionCollector<>();
|
||||
|
||||
for (RegionFile regionFile : this.regionCache.values()) {
|
||||
try {
|
||||
regionFile.close();
|
||||
} catch (IOException e) {
|
||||
collector.add(e);
|
||||
}
|
||||
}
|
||||
|
||||
collector.throwIfPresent();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,225 @@
|
||||
package com.volmit.iris.core.nms.v1_21_R3.headless;
|
||||
|
||||
import com.volmit.iris.Iris;
|
||||
import com.volmit.iris.core.nms.headless.IRegion;
|
||||
import com.volmit.iris.core.nms.headless.IRegionStorage;
|
||||
import com.volmit.iris.core.nms.headless.SerializableChunk;
|
||||
import com.volmit.iris.engine.data.cache.AtomicCache;
|
||||
import com.volmit.iris.engine.data.cache.Cache;
|
||||
import com.volmit.iris.engine.framework.Engine;
|
||||
import com.volmit.iris.engine.object.IrisBiome;
|
||||
import com.volmit.iris.util.collection.KMap;
|
||||
import com.volmit.iris.util.context.ChunkContext;
|
||||
import com.volmit.iris.util.math.RNG;
|
||||
import it.unimi.dsi.fastutil.shorts.ShortArrayList;
|
||||
import it.unimi.dsi.fastutil.shorts.ShortList;
|
||||
import lombok.Getter;
|
||||
import lombok.NonNull;
|
||||
import net.minecraft.FileUtil;
|
||||
import net.minecraft.Optionull;
|
||||
import net.minecraft.core.BlockPos;
|
||||
import net.minecraft.core.Holder;
|
||||
import net.minecraft.core.RegistryAccess;
|
||||
import net.minecraft.core.registries.Registries;
|
||||
import net.minecraft.nbt.CompoundTag;
|
||||
import net.minecraft.resources.ResourceLocation;
|
||||
import net.minecraft.world.level.ChunkPos;
|
||||
import net.minecraft.world.level.LevelHeightAccessor;
|
||||
import net.minecraft.world.level.biome.Biome;
|
||||
import net.minecraft.world.level.chunk.ChunkAccess;
|
||||
import net.minecraft.world.level.chunk.LevelChunkSection;
|
||||
import net.minecraft.world.level.chunk.ProtoChunk;
|
||||
import net.minecraft.world.level.chunk.UpgradeData;
|
||||
import net.minecraft.world.level.chunk.storage.SerializableChunkData;
|
||||
import net.minecraft.world.level.levelgen.Heightmap;
|
||||
import net.minecraft.world.level.levelgen.blending.BlendingData;
|
||||
import org.bukkit.Bukkit;
|
||||
import org.bukkit.craftbukkit.v1_21_R3.CraftServer;
|
||||
import org.bukkit.craftbukkit.v1_21_R3.block.CraftBiome;
|
||||
import org.jetbrains.annotations.NotNull;
|
||||
import org.jetbrains.annotations.Nullable;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.nio.file.Files;
|
||||
import java.nio.file.Path;
|
||||
import java.util.*;
|
||||
import java.util.concurrent.atomic.AtomicInteger;
|
||||
import java.util.concurrent.atomic.AtomicReference;
|
||||
import java.util.function.Function;
|
||||
import java.util.stream.Collectors;
|
||||
|
||||
public class RegionStorage implements IRegionStorage, LevelHeightAccessor {
|
||||
private static final AtomicCache<RegistryAccess> CACHE = new AtomicCache<>();
|
||||
private final KMap<Long, Region> regions = new KMap<>();
|
||||
private final Path folder;
|
||||
|
||||
private final Engine engine;
|
||||
private final KMap<String, Holder<Biome>> customBiomes = new KMap<>();
|
||||
private final KMap<org.bukkit.block.Biome, Holder<Biome>> minecraftBiomes;
|
||||
private final RNG biomeRng;
|
||||
private final @Getter int minY;
|
||||
private final @Getter int height;
|
||||
|
||||
private transient boolean closed = false;
|
||||
|
||||
public RegionStorage(Engine engine) {
|
||||
this.engine = engine;
|
||||
this.folder = new File(engine.getWorld().worldFolder(), "region").toPath();
|
||||
this.biomeRng = new RNG(engine.getSeedManager().getBiome());
|
||||
|
||||
this.minY = engine.getDimension().getMinHeight();
|
||||
this.height = engine.getDimension().getMaxHeight() - minY;
|
||||
|
||||
AtomicInteger failed = new AtomicInteger();
|
||||
var dimKey = engine.getDimension().getLoadKey();
|
||||
for (var biome : engine.getAllBiomes()) {
|
||||
if (!biome.isCustom()) continue;
|
||||
for (var custom : biome.getCustomDerivitives()) {
|
||||
biomeHolder(dimKey, custom.getId()).ifPresentOrElse(holder -> customBiomes.put(custom.getId(), holder), () -> {
|
||||
Iris.error("Failed to load custom biome " + dimKey + " " + custom.getId());
|
||||
failed.incrementAndGet();
|
||||
});
|
||||
}
|
||||
}
|
||||
if (failed.get() > 0) {
|
||||
throw new IllegalStateException("Failed to load " + failed.get() + " custom biomes");
|
||||
}
|
||||
|
||||
minecraftBiomes = new KMap<>(org.bukkit.Registry.BIOME.stream()
|
||||
.collect(Collectors.toMap(Function.identity(), CraftBiome::bukkitToMinecraftHolder)));
|
||||
minecraftBiomes.values().removeAll(customBiomes.values());
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean exists(int x, int z) {
|
||||
try (IRegion region = getRegion(x, z, true)) {
|
||||
return region != null && region.exists(x, z);
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public IRegion getRegion(int x, int z, boolean existingOnly) throws IOException {
|
||||
AtomicReference<IOException> exception = new AtomicReference<>();
|
||||
Region region = regions.computeIfAbsent(Cache.key(x, z), k -> {
|
||||
if (regions.size() >= 256) {
|
||||
regions.values().removeIf(Region::remove);
|
||||
}
|
||||
|
||||
try {
|
||||
FileUtil.createDirectoriesSafe(this.folder);
|
||||
Path path = folder.resolve("r." + x + "." + z + ".mca");
|
||||
if (existingOnly && !Files.exists(path)) {
|
||||
return null;
|
||||
} else {
|
||||
return new Region(path, this.folder);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
exception.set(e);
|
||||
return null;
|
||||
}
|
||||
});
|
||||
|
||||
if (region == null) {
|
||||
if (exception.get() != null)
|
||||
throw exception.get();
|
||||
return null;
|
||||
}
|
||||
region.references++;
|
||||
return region;
|
||||
}
|
||||
|
||||
@NotNull
|
||||
@Override
|
||||
public SerializableChunk createChunk(int x, int z) {
|
||||
return new DirectTerrainChunk(new ProtoChunk(new ChunkPos(x, z), UpgradeData.EMPTY, this, registryAccess().lookupOrThrow(Registries.BIOME), null));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void fillBiomes(@NonNull SerializableChunk chunk, @Nullable ChunkContext ctx) {
|
||||
if (!(chunk instanceof DirectTerrainChunk tc))
|
||||
return;
|
||||
tc.getAccess().fillBiomesFromNoise((qX, qY, qZ, sampler) -> getNoiseBiome(engine, ctx, qX << 2, qY << 2, qZ << 2), null);
|
||||
}
|
||||
|
||||
@Override
|
||||
public synchronized void close() {
|
||||
if (closed) return;
|
||||
|
||||
while (!regions.isEmpty()) {
|
||||
regions.values().removeIf(Region::remove);
|
||||
}
|
||||
|
||||
closed = true;
|
||||
customBiomes.clear();
|
||||
minecraftBiomes.clear();
|
||||
}
|
||||
|
||||
private Holder<Biome> getNoiseBiome(Engine engine, ChunkContext ctx, int x, int y, int z) {
|
||||
int m = y - engine.getMinHeight();
|
||||
IrisBiome ib = ctx == null ? engine.getSurfaceBiome(x, z) : ctx.getBiome().get(x & 15, z & 15);
|
||||
if (ib.isCustom()) {
|
||||
return customBiomes.get(ib.getCustomBiome(biomeRng, x, m, z).getId());
|
||||
} else {
|
||||
return minecraftBiomes.get(ib.getSkyBiome(biomeRng, x, m, z));
|
||||
}
|
||||
}
|
||||
|
||||
private static RegistryAccess registryAccess() {
|
||||
return CACHE.aquire(() -> ((CraftServer) Bukkit.getServer()).getServer().registryAccess());
|
||||
}
|
||||
|
||||
private static Optional<Holder.Reference<Biome>> biomeHolder(String namespace, String path) {
|
||||
return registryAccess().lookupOrThrow(Registries.BIOME).get(ResourceLocation.fromNamespaceAndPath(namespace, path));
|
||||
}
|
||||
|
||||
static CompoundTag serialize(ChunkAccess chunk) {
|
||||
RegistryAccess access = registryAccess();
|
||||
List<SerializableChunkData.SectionData> list = new ArrayList<>();
|
||||
LevelChunkSection[] sections = chunk.getSections();
|
||||
|
||||
int minLightSection = chunk.getMinSectionY() - 1;
|
||||
int maxLightSection = minLightSection + chunk.getSectionsCount() + 2;
|
||||
for(int y = minLightSection; y < maxLightSection; ++y) {
|
||||
int index = chunk.getSectionIndexFromSectionY(y);
|
||||
if (index < 0 || index >= sections.length) continue;
|
||||
LevelChunkSection section = sections[index].copy();
|
||||
list.add(new SerializableChunkData.SectionData(y, section, null, null));
|
||||
}
|
||||
|
||||
List<CompoundTag> blockEntities = new ArrayList<>(chunk.getBlockEntitiesPos().size());
|
||||
|
||||
for(BlockPos blockPos : chunk.getBlockEntitiesPos()) {
|
||||
CompoundTag nbt = chunk.getBlockEntityNbtForSaving(blockPos, access);
|
||||
if (nbt != null) {
|
||||
blockEntities.add(nbt);
|
||||
}
|
||||
}
|
||||
Map<Heightmap.Types, long[]> heightMap = new EnumMap<>(Heightmap.Types.class);
|
||||
for(Map.Entry<Heightmap.Types, Heightmap> entry : chunk.getHeightmaps()) {
|
||||
if (chunk.getPersistedStatus().heightmapsAfter().contains(entry.getKey())) {
|
||||
heightMap.put(entry.getKey(), entry.getValue().getRawData().clone());
|
||||
}
|
||||
}
|
||||
|
||||
ChunkAccess.PackedTicks packedTicks = chunk.getTicksForSerialization(0);
|
||||
ShortList[] postProcessing = Arrays.stream(chunk.getPostProcessing()).map((shortlist) -> shortlist != null ? new ShortArrayList(shortlist) : null).toArray(ShortList[]::new);
|
||||
CompoundTag structureData = new CompoundTag();
|
||||
structureData.put("starts", new CompoundTag());
|
||||
structureData.put("References", new CompoundTag());
|
||||
|
||||
CompoundTag persistentDataContainer = null;
|
||||
if (!chunk.persistentDataContainer.isEmpty()) {
|
||||
persistentDataContainer = chunk.persistentDataContainer.toTagCompound();
|
||||
}
|
||||
|
||||
return new SerializableChunkData(access.lookupOrThrow(Registries.BIOME), chunk.getPos(),
|
||||
chunk.getMinSectionY(), 0, chunk.getInhabitedTime(), chunk.getPersistedStatus(),
|
||||
Optionull.map(chunk.getBlendingData(), BlendingData::pack), chunk.getBelowZeroRetrogen(),
|
||||
chunk.getUpgradeData().copy(), null, heightMap, packedTicks, postProcessing,
|
||||
chunk.isLightCorrect(), list, new ArrayList<>(), blockEntities, structureData, persistentDataContainer)
|
||||
.write();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user