71 lines
2.8 KiB
Diff
71 lines
2.8 KiB
Diff
From 044c369e0d9d3db2ae9609a960fd844de71f32d5 Mon Sep 17 00:00:00 2001
|
|
From: Aikar <aikar@aikar.co>
|
|
Date: Wed, 12 Sep 2018 21:47:01 -0400
|
|
Subject: [PATCH] Optimize Biome Mob Lookups for Mob Spawning
|
|
|
|
Uses an EnumMap as well as a Set paired List for O(1) contains calls.
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/BiomeBase.java b/src/main/java/net/minecraft/server/BiomeBase.java
|
|
index 253890e537..0102a170dc 100644
|
|
--- a/src/main/java/net/minecraft/server/BiomeBase.java
|
|
+++ b/src/main/java/net/minecraft/server/BiomeBase.java
|
|
@@ -40,7 +40,7 @@ public abstract class BiomeBase {
|
|
protected final Map<WorldGenStage.Decoration, List<WorldGenFeatureConfigured<?, ?>>> r = Maps.newHashMap();
|
|
protected final List<WorldGenFeatureConfigured<?, ?>> s = Lists.newArrayList();
|
|
protected final Map<StructureGenerator<?>, WorldGenFeatureConfiguration> t = Maps.newHashMap();
|
|
- private final Map<EnumCreatureType, List<BiomeBase.BiomeMeta>> v = Maps.newHashMap();
|
|
+ private final java.util.EnumMap<EnumCreatureType, List<BiomeBase.BiomeMeta>> v = Maps.newEnumMap(EnumCreatureType.class); // Paper
|
|
private final ThreadLocal<Long2FloatLinkedOpenHashMap> w = ThreadLocal.withInitial(() -> {
|
|
return (Long2FloatLinkedOpenHashMap) SystemUtils.a(() -> {
|
|
Long2FloatLinkedOpenHashMap long2floatlinkedopenhashmap = new Long2FloatLinkedOpenHashMap(1024, 0.25F) {
|
|
@@ -92,7 +92,7 @@ public abstract class BiomeBase {
|
|
for (j = 0; j < i; ++j) {
|
|
EnumCreatureType enumcreaturetype = aenumcreaturetype[j];
|
|
|
|
- this.v.put(enumcreaturetype, Lists.newArrayList());
|
|
+ this.v.put(enumcreaturetype, new MobList()); // Paper
|
|
}
|
|
|
|
} else {
|
|
@@ -327,6 +327,38 @@ public abstract class BiomeBase {
|
|
return this.m;
|
|
}
|
|
|
|
+ // 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
|
|
+ public static class MobList extends java.util.ArrayList<BiomeMeta> {
|
|
+ java.util.Set<BiomeMeta> biomes = new java.util.HashSet<>();
|
|
+
|
|
+ @Override
|
|
+ public boolean contains(Object o) {
|
|
+ return biomes.contains(o);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public boolean add(BiomeMeta biomeMeta) {
|
|
+ biomes.add(biomeMeta);
|
|
+ return super.add(biomeMeta);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public BiomeMeta remove(int index) {
|
|
+ BiomeMeta removed = super.remove(index);
|
|
+ if (removed != null) {
|
|
+ biomes.remove(removed);
|
|
+ }
|
|
+ return removed;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void clear() {
|
|
+ biomes.clear();
|
|
+ super.clear();
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
+
|
|
public static class a {
|
|
|
|
@Nullable
|
|
--
|
|
2.24.1
|
|
|