80 lines
3.0 KiB
Diff
80 lines
3.0 KiB
Diff
From deaa953a5963c36f4bda603411fa6905e390869e Mon Sep 17 00:00:00 2001
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From: Ammar Askar <ammar@ammaraskar.com>
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Date: Sat, 20 Apr 2013 12:26:20 +0500
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Subject: [PATCH] Save entity counts for randomly spawned creatures to avoid
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repeatedly traversing over the entity slices
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diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java
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index 7416edc..958b5af 100644
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--- a/src/main/java/net/minecraft/server/Chunk.java
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+++ b/src/main/java/net/minecraft/server/Chunk.java
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@@ -9,6 +9,7 @@ import java.util.Map;
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import java.util.Random;
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import org.bukkit.Bukkit; // CraftBukkit
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+import gnu.trove.map.hash.TObjectIntHashMap; // Spigot
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public class Chunk {
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@@ -33,6 +34,7 @@ public class Chunk {
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public int p;
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private int u;
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boolean q;
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+ protected TObjectIntHashMap<Class> entityCount = new TObjectIntHashMap<Class>(); // Spigot
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public Chunk(World world, int i, int j) {
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this.sections = new ChunkSection[16];
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@@ -560,6 +562,13 @@ public class Chunk {
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entity.ak = k;
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entity.al = this.z;
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this.entitySlices[k].add(entity);
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+ // Spigot start - increment creature type count
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+ for (EnumCreatureType creatureType : EnumCreatureType.values()) {
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+ if (creatureType.a().isAssignableFrom(entity.getClass())) {
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+ this.entityCount.adjustOrPutValue(creatureType.a(), 1, 1);
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+ }
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+ }
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+ // Spigot end
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}
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public void b(Entity entity) {
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@@ -576,6 +585,13 @@ public class Chunk {
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}
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this.entitySlices[i].remove(entity);
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+ // Spigot start - decrement creature type count
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+ for (EnumCreatureType creatureType : EnumCreatureType.values()) {
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+ if (creatureType.a().isAssignableFrom(entity.getClass())) {
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+ this.entityCount.adjustValue(creatureType.a(), -1);
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+ }
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+ }
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+ // Spigot end
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}
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public boolean d(int i, int j, int k) {
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diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
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index 3529074..25b83f7 100644
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--- a/src/main/java/net/minecraft/server/SpawnerCreature.java
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+++ b/src/main/java/net/minecraft/server/SpawnerCreature.java
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@@ -33,14 +33,8 @@ public final class SpawnerCreature {
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for (Long coord : b.keySet()) {
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int x = LongHash.msw(coord);
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int z = LongHash.lsw(coord);
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- if (!server.chunkProviderServer.unloadQueue.contains(x,z) && server.isChunkLoaded(x, z)) {
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- for (List<Entity> entitySlice : server.getChunkAt(x, z).entitySlices) {
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- for (Entity entity : entitySlice) {
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- if (oClass.isAssignableFrom(entity.getClass())) {
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- ++i;
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- }
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- }
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- }
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+ if (!server.chunkProviderServer.unloadQueue.contains(coord) && server.isChunkLoaded(x, z)) {
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+ i += server.getChunkAt(x, z).entityCount.get(oClass);
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}
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}
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return i;
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--
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1.8.2.1
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