mirror of https://github.com/webbukkit/dynmap.git
118 lines
4.2 KiB
Java
118 lines
4.2 KiB
Java
package org.dynmap.fabric_1_16_4;
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import net.minecraft.nbt.*;
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import net.minecraft.server.world.ServerChunkManager;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.server.world.ThreadedAnvilChunkStorage;
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import net.minecraft.util.math.ChunkPos;
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import net.minecraft.world.ChunkSerializer;
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import net.minecraft.world.World;
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import net.minecraft.world.biome.Biome;
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import net.minecraft.world.biome.BiomeEffects;
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import net.minecraft.world.chunk.ChunkManager;
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import net.minecraft.world.chunk.ChunkStatus;
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import org.dynmap.DynmapChunk;
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import org.dynmap.Log;
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import org.dynmap.common.BiomeMap;
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import org.dynmap.common.chunk.GenericChunk;
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import org.dynmap.common.chunk.GenericMapChunkCache;
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import org.dynmap.fabric_1_16_4.mixin.BiomeEffectsAccessor;
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import java.util.*;
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/**
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* Container for managing chunks - dependent upon using chunk snapshots, since rendering is off server thread
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*/
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public class FabricMapChunkCache extends GenericMapChunkCache {
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private World w;
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private ServerChunkManager cps;
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/**
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* Construct empty cache
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*/
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public FabricMapChunkCache(DynmapPlugin plugin) {
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super(plugin.sscache);
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}
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public void setChunks(FabricWorld dw, List<DynmapChunk> chunks) {
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this.w = dw.getWorld();
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if (dw.isLoaded()) {
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/* Check if world's provider is ServerChunkManager */
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ChunkManager cp = this.w.getChunkManager();
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if (cp instanceof ServerChunkManager) {
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cps = (ServerChunkManager) cp;
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} else {
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Log.severe("Error: world " + dw.getName() + " has unsupported chunk provider");
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}
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}
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super.setChunks(dw, chunks);
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}
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private CompoundTag readChunk(int x, int z) {
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try {
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ThreadedAnvilChunkStorage acl = cps.threadedAnvilChunkStorage;
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ChunkPos coord = new ChunkPos(x, z);
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return acl.getNbt(coord);
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} catch (Exception exc) {
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Log.severe(String.format("Error reading chunk: %s,%d,%d", dw.getName(), x, z), exc);
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return null;
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}
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}
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// Load generic chunk from existing and already loaded chunk
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protected GenericChunk getLoadedChunk(DynmapChunk chunk) {
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GenericChunk gc = null;
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if (cps.isChunkLoaded(chunk.x, chunk.z)) {
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CompoundTag nbt = null;
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try {
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nbt = ChunkSerializer.serialize((ServerWorld) w, cps.getWorldChunk(chunk.x, chunk.z, false));
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} catch (NullPointerException e) {
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// TODO: find out why this is happening and why it only seems to happen since 1.16.2
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Log.severe("ChunkSerializer.serialize threw a NullPointerException", e);
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}
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if (nbt != null) {
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gc = parseChunkFromNBT(new NBT.NBTCompound(nbt));
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}
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}
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return gc;
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}
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// Load generic chunk from unloaded chunk
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protected GenericChunk loadChunk(DynmapChunk chunk) {
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GenericChunk gc = null;
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CompoundTag nbt = readChunk(chunk.x, chunk.z);
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// If read was good
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if (nbt != null) {
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gc = parseChunkFromNBT(new NBT.NBTCompound(nbt));
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}
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return gc;
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}
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@Override
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public int getFoliageColor(BiomeMap bm, int[] colormap, int x, int z) {
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return bm.<Biome>getBiomeObject()
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.map(Biome::getEffects)
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.map(BiomeEffectsAccessor.class::cast)
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.flatMap(BiomeEffectsAccessor::getFoliageColor)
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.orElse(colormap[bm.biomeLookup()]);
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}
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@Override
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public int getGrassColor(BiomeMap bm, int[] colormap, int x, int z) {
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BiomeEffectsAccessor effects = (BiomeEffectsAccessor) bm.<Biome>getBiomeObject().map(Biome::getEffects).orElse(null);
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if (effects == null) return colormap[bm.biomeLookup()];
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int grassMult = effects.getGrassColor().orElse(colormap[bm.biomeLookup()]);
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BiomeEffects.GrassColorModifier modifier = effects.getGrassColorModifier();
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if (modifier == BiomeEffects.GrassColorModifier.DARK_FOREST) {
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return ((grassMult & 0xfefefe) + 0x28340a) >> 1;
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} else if (modifier == BiomeEffects.GrassColorModifier.SWAMP) {
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double var5 = Biome.FOLIAGE_NOISE.sample(x * 0.0225, z * 0.0225, false);
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return var5 < -0.1 ? 0x4c763c : 0x6a7039;
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} else {
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return grassMult;
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}
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}
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}
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