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Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: b999860d SPIGOT-2304: Add LootGenerateEvent CraftBukkit Changes:77fd87e4SPIGOT-2304: Implement LootGenerateEventa1a705eeSPIGOT-5566: Doused campfires & fires should call EntityChangeBlockEvent41712eddSPIGOT-5707: PersistentDataHolder not Persistent on API dropped Item
72 lines
2.8 KiB
Diff
72 lines
2.8 KiB
Diff
From 07cbb0a4da29351f0dba28bba6dfd56af972c9cd Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Wed, 12 Sep 2018 21:47:01 -0400
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Subject: [PATCH] Optimize Biome Mob Lookups for Mob Spawning
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Uses an EnumMap as well as a Set paired List for O(1) contains calls.
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diff --git a/src/main/java/net/minecraft/server/BiomeBase.java b/src/main/java/net/minecraft/server/BiomeBase.java
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index 253890e537..0102a170dc 100644
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--- a/src/main/java/net/minecraft/server/BiomeBase.java
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+++ b/src/main/java/net/minecraft/server/BiomeBase.java
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@@ -40,7 +40,7 @@ public abstract class BiomeBase {
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protected final Map<WorldGenStage.Decoration, List<WorldGenFeatureConfigured<?, ?>>> r = Maps.newHashMap();
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protected final List<WorldGenFeatureConfigured<?, ?>> s = Lists.newArrayList();
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protected final Map<StructureGenerator<?>, WorldGenFeatureConfiguration> t = Maps.newHashMap();
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- private final Map<EnumCreatureType, List<BiomeBase.BiomeMeta>> v = Maps.newHashMap();
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+ private final java.util.EnumMap<EnumCreatureType, List<BiomeBase.BiomeMeta>> v = Maps.newEnumMap(EnumCreatureType.class); // Paper
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private final ThreadLocal<Long2FloatLinkedOpenHashMap> w = ThreadLocal.withInitial(() -> {
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return (Long2FloatLinkedOpenHashMap) SystemUtils.a(() -> {
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Long2FloatLinkedOpenHashMap long2floatlinkedopenhashmap = new Long2FloatLinkedOpenHashMap(1024, 0.25F) {
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@@ -92,7 +92,7 @@ public abstract class BiomeBase {
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for (j = 0; j < i; ++j) {
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EnumCreatureType enumcreaturetype = aenumcreaturetype[j];
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- this.v.put(enumcreaturetype, Lists.newArrayList());
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+ this.v.put(enumcreaturetype, new MobList()); // Paper
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}
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} else {
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@@ -327,6 +327,38 @@ public abstract class BiomeBase {
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return this.m;
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}
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+ // Paper start - keep track of data in a pair set to give O(1) contains calls - we have to hook removals incase plugins mess with it
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+ public static class MobList extends java.util.ArrayList<BiomeMeta> {
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+ java.util.Set<BiomeMeta> biomes = new java.util.HashSet<>();
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+
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+ @Override
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+ public boolean contains(Object o) {
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+ return biomes.contains(o);
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+ }
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+
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+ @Override
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+ public boolean add(BiomeMeta biomeMeta) {
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+ biomes.add(biomeMeta);
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+ return super.add(biomeMeta);
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+ }
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+
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+ @Override
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+ public BiomeMeta remove(int index) {
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+ BiomeMeta removed = super.remove(index);
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+ if (removed != null) {
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+ biomes.remove(removed);
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+ }
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+ return removed;
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+ }
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+
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+ @Override
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+ public void clear() {
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+ biomes.clear();
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+ super.clear();
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+ }
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+ }
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+ // Paper end
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+
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public static class a {
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@Nullable
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--
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2.26.2
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