mirror of
https://github.com/webbukkit/dynmap.git
synced 2024-12-24 17:47:40 +01:00
Fix BiomeMap NPE, switch Fabric to GenericMapChunkCache
This commit is contained in:
Mike Primm
parent
f56f4378c5
commit
06885c0353
@ -129,10 +129,10 @@ public class BiomeMap {
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}
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static {
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for (int i = 0; i < 256; i++) {
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BiomeMap bm = BiomeMap.byBiomeID(i);
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for (int i = 0; i < biome_by_index.length; i++) {
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BiomeMap bm = BiomeMap.byBiomeID(i-1);
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if (bm == null) {
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bm = new BiomeMap(i, "BIOME_" + i);
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bm = new BiomeMap(i-1, "BIOME_" + (i-1));
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bm.isDef = true;
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}
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}
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@ -153,7 +153,7 @@ public class BiomeMap {
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biome_by_index = Arrays.copyOf(biome_by_index, idx * 3 / 2);
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for (int i = oldlen; i < biome_by_index.length; i++) {
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if (biome_by_index[i] == null) {
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BiomeMap bm = new BiomeMap(i, "BIOME_" + i);
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BiomeMap bm = new BiomeMap(i-1, "BIOME_" + (i-1));
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bm.isDef = true;
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}
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}
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@ -125,7 +125,7 @@ public abstract class GenericMapChunkCache extends MapChunkCache {
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if ((nchunkindex >= snapcnt) || (nchunkindex < 0)) {
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return BiomeMap.NULL;
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} else {
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return snaparray[chunkindex].getBiome(nx, y, nz);
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return snaparray[nchunkindex].getBiome(nx, y, nz);
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}
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}
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@ -1,352 +0,0 @@
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package org.dynmap.fabric_1_18;
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import net.minecraft.nbt.NbtCompound;
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import net.minecraft.nbt.NbtList;
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import net.minecraft.util.collection.PackedIntegerArray;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.util.math.WordPackedArray;
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import org.dynmap.Log;
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import org.dynmap.common.BiomeMap;
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import org.dynmap.renderer.DynmapBlockState;
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import net.fabricmc.fabric.api.util.NbtType;
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import java.util.Arrays;
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import java.util.LinkedList;
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/**
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* Represents a static, thread-safe snapshot of chunk of blocks
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* Purpose is to allow clean, efficient copy of a chunk data to be made, and then handed off for processing in another thread (e.g. map rendering)
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*/
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public class ChunkSnapshot {
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private static interface Section {
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public DynmapBlockState getBlockType(int x, int y, int z);
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public int getBlockSkyLight(int x, int y, int z);
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public int getBlockEmittedLight(int x, int y, int z);
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public boolean isEmpty();
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public int getBiome(int x, int y, int z);
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}
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private final int x, z;
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private final Section[] section;
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private final int sectionOffset;
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private final int[] hmap; // Height map
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private final long captureFulltime;
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private final int sectionCnt;
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private final long inhabitedTicks;
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private static final int BLOCKS_PER_SECTION = 16 * 16 * 16;
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private static final int BIOMES_PER_SECTION = 4 * 4 * 4;
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private static final int COLUMNS_PER_CHUNK = 16 * 16;
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private static final byte[] emptyData = new byte[BLOCKS_PER_SECTION / 2];
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private static final byte[] fullData = new byte[BLOCKS_PER_SECTION / 2];
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static {
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Arrays.fill(fullData, (byte) 0xFF);
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}
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private static class EmptySection implements Section {
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@Override
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public DynmapBlockState getBlockType(int x, int y, int z) {
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return DynmapBlockState.AIR;
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}
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@Override
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public int getBlockSkyLight(int x, int y, int z) {
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return 15;
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}
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@Override
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public int getBlockEmittedLight(int x, int y, int z) {
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return 0;
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}
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@Override
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public boolean isEmpty() {
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return true;
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}
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@Override
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public int getBiome(int x, int y, int z) {
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return BiomeMap.PLAINS.getBiomeID();
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}
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}
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private static final EmptySection empty_section = new EmptySection();
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private static class StdSection implements Section {
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DynmapBlockState[] states;
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int[] biomes;
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byte[] skylight;
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byte[] emitlight;
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public StdSection() {
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states = new DynmapBlockState[BLOCKS_PER_SECTION];
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biomes = new int[BIOMES_PER_SECTION];
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Arrays.fill(biomes, BiomeMap.PLAINS.getBiomeID());
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Arrays.fill(states, DynmapBlockState.AIR);
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skylight = emptyData;
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emitlight = emptyData;
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}
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@Override
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public DynmapBlockState getBlockType(int x, int y, int z) {
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return states[((y & 0xF) << 8) | (z << 4) | x];
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}
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@Override
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public int getBlockSkyLight(int x, int y, int z) {
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int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
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return (skylight[off] >> (4 * (x & 1))) & 0xF;
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}
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@Override
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public int getBlockEmittedLight(int x, int y, int z) {
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int off = ((y & 0xF) << 7) | (z << 3) | (x >> 1);
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return (emitlight[off] >> (4 * (x & 1))) & 0xF;
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}
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@Override
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public boolean isEmpty() {
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return false;
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}
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@Override
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public int getBiome(int x, int y, int z) {
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int off = (((y & 0xF) >> 2) << 4) | ((z >> 2) << 2) | (x >> 2);
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return biomes[off];
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}
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}
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/**
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* Construct empty chunk snapshot
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*
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* @param x
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* @param z
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*/
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public ChunkSnapshot(int worldheight, int x, int z, long captime, long inhabitedTime) {
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this.x = x;
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this.z = z;
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this.captureFulltime = captime;
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this.sectionCnt = worldheight / 16;
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/* Allocate arrays indexed by section */
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this.section = new Section[this.sectionCnt + 1];
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this.sectionOffset = 0;
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/* Fill with empty data */
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for (int i = 0; i <= this.sectionCnt; i++) {
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this.section[i] = empty_section;
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}
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/* Create empty height map */
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this.hmap = new int[COLUMNS_PER_CHUNK];
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this.inhabitedTicks = inhabitedTime;
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}
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public static class StateListException extends Exception {
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private static final long serialVersionUID = 1L;
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private static boolean loggedOnce = false;
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public StateListException(int x, int z, int actualLength, int expectedLength, int expectedLegacyLength) {
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if (Log.verbose || !loggedOnce) {
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loggedOnce = true;
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Log.info("Skipping chunk at x=" + x + ",z=" + z + ". Expected statelist of length " + expectedLength + " or " + expectedLegacyLength + " but got " + actualLength + ". This can happen if the chunk was not yet converted to the 1.16 format which can be fixed by visiting the chunk.");
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if (!Log.verbose) {
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Log.info("You will only see this message once. Turn on verbose logging in the configuration to see all messages.");
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}
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}
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}
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}
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public ChunkSnapshot(NbtCompound nbt, int worldheight) throws StateListException {
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this.x = nbt.getInt("xPos");
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this.z = nbt.getInt("zPos");
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this.captureFulltime = 0;
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this.sectionCnt = worldheight / 16;
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if (nbt.contains("InhabitedTime")) {
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this.inhabitedTicks = nbt.getLong("InhabitedTime");
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} else {
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this.inhabitedTicks = 0;
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}
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this.hmap = new int[COLUMNS_PER_CHUNK];
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if (nbt.contains("Heightmaps")) {
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NbtCompound hmaps = nbt.getCompound("Heightmaps");
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long[] phmap = hmaps.getLongArray("WORLD_SURFACE");
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PackedIntegerArray hmap = new PackedIntegerArray((phmap.length * 64) / COLUMNS_PER_CHUNK, COLUMNS_PER_CHUNK,
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phmap);
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for (int i = 0; i < this.hmap.length; i++) {
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this.hmap[i] = hmap.get(i);
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}
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}
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/* Allocate arrays indexed by section */
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LinkedList<Section> sections = new LinkedList<Section>();
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int sectoff = 0; // Default to zero
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int sectcnt = 0;
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/* Fill with empty data */
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for (int i = 0; i <= this.sectionCnt; i++) {
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sections.add(empty_section);
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sectcnt++;
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}
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/* Get sections */
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NbtList sect = nbt.getList("sections", 10);
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for (int i = 0; i < sect.size(); i++) {
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NbtCompound sec = sect.getCompound(i);
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int secnum = sec.getByte("Y");
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// Beyond end - extend up
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while (secnum >= (sectcnt - sectoff)) {
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sections.addLast(empty_section); // Pad with empty
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sectcnt++;
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}
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// Negative - see if we need to extend sectionOffset
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while ((secnum + sectoff) < 0) {
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sections.addFirst(empty_section); // Pad with empty
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sectoff++;
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sectcnt++;
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}
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//System.out.println("section(" + secnum + ")=" + sec.asString());
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// Create normal section to initialize
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StdSection cursect = new StdSection();
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sections.set(secnum + sectoff, cursect);
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DynmapBlockState[] states = cursect.states;
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DynmapBlockState[] palette = null;
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int[] biomes = cursect.biomes;
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// If we've got palette and block states list, process non-empty section
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if (sec.contains("block_states", NbtType.COMPOUND)) {
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NbtCompound bstat = sec.getCompound("block_states");
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NbtList plist = bstat.getList("palette", 10);
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long[] statelist = bstat.getLongArray("data");
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palette = new DynmapBlockState[plist.size()];
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for (int pi = 0; pi < plist.size(); pi++) {
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NbtCompound tc = plist.getCompound(pi);
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String pname = tc.getString("Name");
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if (tc.contains("Properties")) {
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StringBuilder statestr = new StringBuilder();
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NbtCompound prop = tc.getCompound("Properties");
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for (String pid : prop.getKeys()) {
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if (statestr.length() > 0) statestr.append(',');
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statestr.append(pid).append('=').append(prop.get(pid).asString());
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}
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palette[pi] = DynmapBlockState.getStateByNameAndState(pname, statestr.toString());
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}
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if (palette[pi] == null) {
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palette[pi] = DynmapBlockState.getBaseStateByName(pname);
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}
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if (palette[pi] == null) {
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palette[pi] = DynmapBlockState.AIR;
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}
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}
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if (statelist.length > 0) {
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PackedIntegerArray db = null;
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WordPackedArray dbp = null;
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int bitsperblock = (statelist.length * 64) / 4096;
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int expectedStatelistLength = (4096 + (64 / bitsperblock) - 1) / (64 / bitsperblock);
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if (statelist.length == expectedStatelistLength) {
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db = new PackedIntegerArray(bitsperblock, 4096, statelist);
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} else {
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int expectedLegacyStatelistLength = MathHelper.roundUpToMultiple(bitsperblock * 4096, 64) / 64;
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if (statelist.length == expectedLegacyStatelistLength) {
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dbp = new WordPackedArray(bitsperblock, 4096, statelist);
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} else {
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throw new StateListException(x, z, statelist.length, expectedStatelistLength,
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expectedLegacyStatelistLength);
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}
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}
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if (bitsperblock > 8) { // Not palette
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for (int j = 0; j < 4096; j++) {
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int v = db != null ? db.get(j) : dbp.get(j);
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states[j] = DynmapBlockState.getStateByGlobalIndex(v);
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}
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} else {
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for (int j = 0; j < 4096; j++) {
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int v = db != null ? db.get(j) : dbp.get(j);
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states[j] = (v < palette.length) ? palette[v] : DynmapBlockState.AIR;
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}
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}
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}
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}
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if (sec.contains("BlockLight")) {
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cursect.emitlight = sec.getByteArray("BlockLight");
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}
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if (sec.contains("SkyLight")) {
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cursect.skylight = sec.getByteArray("SkyLight");
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}
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if (sec.contains("biomes")) {
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NbtCompound nbtbiomes = sec.getCompound("biomes");
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long[] bdataPacked = nbtbiomes.getLongArray("data");
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NbtList bpalette = nbtbiomes.getList("palette", NbtType.STRING);
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PackedIntegerArray bdata = null;
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if (bdataPacked.length > 0)
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bdata = new PackedIntegerArray(bdataPacked.length, 64, bdataPacked);
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for (int j = 0; j < 64; j++) {
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int b = bdata != null ? bdata.get(j) : 0;
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biomes[j] = b < bpalette.size() ? BiomeMap.byBiomeResourceLocation(bpalette.getString(b)).getBiomeID() : -1;
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}
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}
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}
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// Finalize sections array
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this.section = sections.toArray(new Section[sections.size()]);
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this.sectionOffset = sectoff;
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}
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public int getX() {
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return x;
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}
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public int getZ() {
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return z;
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}
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public DynmapBlockState getBlockType(int x, int y, int z)
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{
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int idx = (y >> 4) + sectionOffset;
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if ((idx < 0) || (idx >= section.length)) return DynmapBlockState.AIR;
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return section[idx].getBlockType(x, y, z);
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}
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public int getBlockSkyLight(int x, int y, int z)
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{
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int idx = (y >> 4) + sectionOffset;
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if ((idx < 0) || (idx >= section.length)) return 15;
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return section[idx].getBlockSkyLight(x, y, z);
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}
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public int getBlockEmittedLight(int x, int y, int z)
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{
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int idx = (y >> 4) + sectionOffset;
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if ((idx < 0) || (idx >= section.length)) return 0;
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return section[idx].getBlockEmittedLight(x, y, z);
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}
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public int getHighestBlockYAt(int x, int z) {
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return hmap[z << 4 | x];
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}
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public int getBiome(int x, int z) {
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int y = getHighestBlockYAt(x, z);
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final int idx = (y >> 4) + sectionOffset;
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if ((idx < 0) || (idx >= section.length))
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return 0;
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return section[idx].getBiome(x % 16, y % 16, z % 16);
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}
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public final long getCaptureFullTime() {
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return captureFulltime;
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}
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public boolean isSectionEmpty(int sy)
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{
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int idx = sy + sectionOffset;
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if ((idx < 0) || (idx >= section.length)) return true;
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return section[idx].isEmpty();
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}
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public long getInhabitedTicks() {
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return inhabitedTicks;
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}
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}
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@ -40,6 +40,7 @@ import org.dynmap.common.BiomeMap;
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import org.dynmap.common.DynmapCommandSender;
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import org.dynmap.common.DynmapListenerManager;
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import org.dynmap.common.DynmapPlayer;
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import org.dynmap.common.chunk.GenericChunkCache;
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import org.dynmap.fabric_1_18.command.DmapCommand;
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import org.dynmap.fabric_1_18.command.DmarkerCommand;
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import org.dynmap.fabric_1_18.command.DynmapCommand;
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@ -66,7 +67,7 @@ public class DynmapPlugin {
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DynmapCore core;
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private PermissionProvider permissions;
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private boolean core_enabled;
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public SnapshotCache sscache;
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public GenericChunkCache sscache;
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public PlayerList playerList;
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MapManager mapManager;
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/**
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@ -505,7 +506,7 @@ public class DynmapPlugin {
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}
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playerList = core.playerList;
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sscache = new SnapshotCache(core.getSnapShotCacheSize(), core.useSoftRefInSnapShotCache());
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sscache = new GenericChunkCache(core.getSnapShotCacheSize(), core.useSoftRefInSnapShotCache());
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/* Get map manager from core */
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mapManager = core.getMapManager();
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File diff suppressed because it is too large
Load Diff
@ -1,201 +0,0 @@
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package org.dynmap.fabric_1_18;
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import org.dynmap.utils.DynIntHashMap;
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import java.lang.ref.Reference;
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import java.lang.ref.ReferenceQueue;
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import java.lang.ref.SoftReference;
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import java.lang.ref.WeakReference;
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import java.util.IdentityHashMap;
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import java.util.LinkedHashMap;
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import java.util.Map;
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public class SnapshotCache {
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public static class SnapshotRec {
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public ChunkSnapshot ss;
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public DynIntHashMap tileData;
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}
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private CacheHashMap snapcache;
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private ReferenceQueue<SnapshotRec> refqueue;
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private long cache_attempts;
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private long cache_success;
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private boolean softref;
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private static class CacheRec {
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Reference<SnapshotRec> ref;
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boolean hasbiome;
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boolean hasrawbiome;
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boolean hasblockdata;
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boolean hashighesty;
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}
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@SuppressWarnings("serial")
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public class CacheHashMap extends LinkedHashMap<String, CacheRec> {
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private int limit;
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private IdentityHashMap<Reference<SnapshotRec>, String> reverselookup;
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public CacheHashMap(int lim) {
|
||||
super(16, (float) 0.75, true);
|
||||
limit = lim;
|
||||
reverselookup = new IdentityHashMap<Reference<SnapshotRec>, String>();
|
||||
}
|
||||
|
||||
protected boolean removeEldestEntry(Map.Entry<String, CacheRec> last) {
|
||||
boolean remove = (size() >= limit);
|
||||
if (remove && (last != null) && (last.getValue() != null)) {
|
||||
reverselookup.remove(last.getValue().ref);
|
||||
}
|
||||
return remove;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create snapshot cache
|
||||
*/
|
||||
public SnapshotCache(int max_size, boolean softref) {
|
||||
snapcache = new CacheHashMap(max_size);
|
||||
refqueue = new ReferenceQueue<SnapshotRec>();
|
||||
this.softref = softref;
|
||||
}
|
||||
|
||||
private String getKey(String w, int cx, int cz) {
|
||||
return w + ":" + cx + ":" + cz;
|
||||
}
|
||||
|
||||
/**
|
||||
* Invalidate cached snapshot, if in cache
|
||||
*/
|
||||
public void invalidateSnapshot(String w, int x, int y, int z) {
|
||||
String key = getKey(w, x >> 4, z >> 4);
|
||||
synchronized (snapcache) {
|
||||
CacheRec rec = snapcache.remove(key);
|
||||
if (rec != null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
rec.ref.clear();
|
||||
}
|
||||
}
|
||||
//processRefQueue();
|
||||
}
|
||||
|
||||
/**
|
||||
* Invalidate cached snapshot, if in cache
|
||||
*/
|
||||
public void invalidateSnapshot(String w, int x0, int y0, int z0, int x1, int y1, int z1) {
|
||||
for (int xx = (x0 >> 4); xx <= (x1 >> 4); xx++) {
|
||||
for (int zz = (z0 >> 4); zz <= (z1 >> 4); zz++) {
|
||||
String key = getKey(w, xx, zz);
|
||||
synchronized (snapcache) {
|
||||
CacheRec rec = snapcache.remove(key);
|
||||
if (rec != null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
rec.ref.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
//processRefQueue();
|
||||
}
|
||||
|
||||
/**
|
||||
* Look for chunk snapshot in cache
|
||||
*/
|
||||
public SnapshotRec getSnapshot(String w, int chunkx, int chunkz,
|
||||
boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
|
||||
String key = getKey(w, chunkx, chunkz);
|
||||
processRefQueue();
|
||||
SnapshotRec ss = null;
|
||||
CacheRec rec;
|
||||
synchronized (snapcache) {
|
||||
rec = snapcache.get(key);
|
||||
if (rec != null) {
|
||||
ss = rec.ref.get();
|
||||
if (ss == null) {
|
||||
snapcache.reverselookup.remove(rec.ref);
|
||||
snapcache.remove(key);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (ss != null) {
|
||||
if ((blockdata && (!rec.hasblockdata)) ||
|
||||
(biome && (!rec.hasbiome)) ||
|
||||
(biomeraw && (!rec.hasrawbiome)) ||
|
||||
(highesty && (!rec.hashighesty))) {
|
||||
ss = null;
|
||||
}
|
||||
}
|
||||
cache_attempts++;
|
||||
if (ss != null) cache_success++;
|
||||
|
||||
return ss;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add chunk snapshot to cache
|
||||
*/
|
||||
public void putSnapshot(String w, int chunkx, int chunkz, SnapshotRec ss,
|
||||
boolean blockdata, boolean biome, boolean biomeraw, boolean highesty) {
|
||||
String key = getKey(w, chunkx, chunkz);
|
||||
processRefQueue();
|
||||
CacheRec rec = new CacheRec();
|
||||
rec.hasblockdata = blockdata;
|
||||
rec.hasbiome = biome;
|
||||
rec.hasrawbiome = biomeraw;
|
||||
rec.hashighesty = highesty;
|
||||
if (softref)
|
||||
rec.ref = new SoftReference<SnapshotRec>(ss, refqueue);
|
||||
else
|
||||
rec.ref = new WeakReference<SnapshotRec>(ss, refqueue);
|
||||
synchronized (snapcache) {
|
||||
CacheRec prevrec = snapcache.put(key, rec);
|
||||
if (prevrec != null) {
|
||||
snapcache.reverselookup.remove(prevrec.ref);
|
||||
}
|
||||
snapcache.reverselookup.put(rec.ref, key);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Process reference queue
|
||||
*/
|
||||
private void processRefQueue() {
|
||||
Reference<? extends SnapshotRec> ref;
|
||||
while ((ref = refqueue.poll()) != null) {
|
||||
synchronized (snapcache) {
|
||||
String k = snapcache.reverselookup.remove(ref);
|
||||
if (k != null) {
|
||||
snapcache.remove(k);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get hit rate (percent)
|
||||
*/
|
||||
public double getHitRate() {
|
||||
if (cache_attempts > 0) {
|
||||
return (100.0 * cache_success) / (double) cache_attempts;
|
||||
}
|
||||
return 0.0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reset cache stats
|
||||
*/
|
||||
public void resetStats() {
|
||||
cache_attempts = cache_success = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Cleanup
|
||||
*/
|
||||
public void cleanup() {
|
||||
if (snapcache != null) {
|
||||
snapcache.clear();
|
||||
snapcache.reverselookup.clear();
|
||||
snapcache.reverselookup = null;
|
||||
snapcache = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user