mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-05 02:10:30 +01:00
215 lines
8.2 KiB
Diff
215 lines
8.2 KiB
Diff
From 7ac07ac07ac07ac07ac07ac07ac07ac07ac07ac0 Mon Sep 17 00:00:00 2001
|
|
From: Colin Godsey <crgodsey@gmail.com>
|
|
Date: Wed, 8 Aug 2018 10:10:06 -0600
|
|
Subject: [PATCH] Cache World Entity Type counts
|
|
|
|
Optimizes mob spawning by keeping a count of entities by type
|
|
|
|
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldEntityList.java b/src/main/java/com/destroystokyo/paper/PaperWorldEntityList.java
|
|
new file mode 100644
|
|
index 7ac07ac07ac0..7ac07ac07ac0
|
|
--- /dev/null
|
|
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldEntityList.java
|
|
@@ -0,0 +1,121 @@
|
|
+package com.destroystokyo.paper;
|
|
+
|
|
+import net.minecraft.server.Entity;
|
|
+import net.minecraft.server.EntityInsentient;
|
|
+import net.minecraft.server.EnumCreatureType;
|
|
+import net.minecraft.server.IAnimal;
|
|
+import net.minecraft.server.MinecraftServer;
|
|
+import net.minecraft.server.World;
|
|
+import net.minecraft.server.WorldServer;
|
|
+
|
|
+import java.util.ArrayList;
|
|
+import java.util.Collection;
|
|
+
|
|
+public class PaperWorldEntityList extends ArrayList<Entity> {
|
|
+
|
|
+ private final WorldServer world;
|
|
+ private final int[] entityCounts = new int[EnumCreatureType.values().length];
|
|
+
|
|
+
|
|
+ public PaperWorldEntityList(World world) {
|
|
+ this.world = (WorldServer) world;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public boolean addAll(Collection<? extends Entity> c) {
|
|
+ for (Entity e : c) {
|
|
+ updateEntityCount(e, 1);
|
|
+ }
|
|
+
|
|
+ return super.addAll(c);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public boolean removeAll(Collection<?> c) {
|
|
+ for (Object e : c) {
|
|
+ if (e instanceof Entity && ((Entity) e).getWorld() == world) {
|
|
+ updateEntityCount((Entity) e, -1);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ return super.removeAll(c);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public boolean add(Entity e) {
|
|
+ updateEntityCount(e, 1);
|
|
+
|
|
+ return super.add(e);
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public Entity remove(int index) {
|
|
+ guard();
|
|
+ Entity entity = super.remove(index);
|
|
+ if (entity != null) updateEntityCount(entity, -1);
|
|
+ return entity;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public boolean remove(Object o) {
|
|
+ guard();
|
|
+ if (super.remove(o)) {
|
|
+ updateEntityCount((Entity) o, -1);
|
|
+ return true;
|
|
+ }
|
|
+ return false;
|
|
+ }
|
|
+
|
|
+ private void guard() {
|
|
+ if (world.guardEntityList) {
|
|
+ throw new java.util.ConcurrentModificationException();
|
|
+ }
|
|
+ }
|
|
+
|
|
+ public int getCreatureCount(EnumCreatureType type) {
|
|
+ return entityCounts[type.ordinal()];
|
|
+ }
|
|
+
|
|
+ private void updateEntityCount(EnumCreatureType type, int amt) {
|
|
+ int count = entityCounts[type.ordinal()];
|
|
+
|
|
+ count += amt;
|
|
+
|
|
+ if (count < 0) {
|
|
+ MinecraftServer.LOGGER.error("Paper - Entity count cache has gone negative");
|
|
+ count = 0;
|
|
+ }
|
|
+
|
|
+ entityCounts[type.ordinal()] = count;
|
|
+ }
|
|
+
|
|
+ public void updateEntityCount(Entity entity, int amt) {
|
|
+ if (!(entity instanceof IAnimal)) return;
|
|
+
|
|
+ if (entity instanceof EntityInsentient) {
|
|
+ EntityInsentient entityinsentient = (EntityInsentient) entity;
|
|
+ if (amt > 0 && entityinsentient.isTypeNotPersistent() && entityinsentient.isPersistent()) {
|
|
+ return;
|
|
+ }
|
|
+ }
|
|
+ if (amt < 0) {
|
|
+ if (!entity.hasBeenCounted) {
|
|
+ return;
|
|
+ }
|
|
+ // Only remove once, we remove from if the entity list is guarded, but may be called later
|
|
+ entity.hasBeenCounted = false;
|
|
+ } else {
|
|
+ if (entity.hasBeenCounted) {
|
|
+ return;
|
|
+ }
|
|
+ entity.hasBeenCounted = true;
|
|
+ }
|
|
+
|
|
+ for (EnumCreatureType type : EnumCreatureType.values()) {
|
|
+ if (type.matches(entity)) {
|
|
+ updateEntityCount(type, amt);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ }
|
|
+}
|
|
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
|
|
index 7ac07ac07ac0..7ac07ac07ac0 100644
|
|
--- a/src/main/java/net/minecraft/server/Entity.java
|
|
+++ b/src/main/java/net/minecraft/server/Entity.java
|
|
@@ -124,6 +124,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
|
|
private boolean az;
|
|
public boolean dead;
|
|
public boolean shouldBeRemoved; // Paper
|
|
+ public boolean hasBeenCounted = false; // Paper
|
|
public float width;
|
|
public float length;
|
|
public float J;
|
|
diff --git a/src/main/java/net/minecraft/server/EnumCreatureType.java b/src/main/java/net/minecraft/server/EnumCreatureType.java
|
|
index 7ac07ac07ac0..7ac07ac07ac0 100644
|
|
--- a/src/main/java/net/minecraft/server/EnumCreatureType.java
|
|
+++ b/src/main/java/net/minecraft/server/EnumCreatureType.java
|
|
@@ -18,6 +18,8 @@ public enum EnumCreatureType {
|
|
this.h = flag1;
|
|
}
|
|
|
|
+ public boolean matches(Entity entity) { return innerClass().isAssignableFrom(entity.getClass()); } // Paper
|
|
+ public Class<? extends IAnimal> innerClass() { return this.a(); } // Paper - OBFHELPER
|
|
public Class<? extends IAnimal> a() {
|
|
return this.e;
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
|
|
index 7ac07ac07ac0..7ac07ac07ac0 100644
|
|
--- a/src/main/java/net/minecraft/server/SpawnerCreature.java
|
|
+++ b/src/main/java/net/minecraft/server/SpawnerCreature.java
|
|
@@ -114,7 +114,7 @@ public final class SpawnerCreature {
|
|
|
|
if ((!enumcreaturetype.c() || flag1) && (enumcreaturetype.c() || flag) && (!enumcreaturetype.d() || flag2)) {
|
|
k = limit * i / SpawnerCreature.b; // CraftBukkit - use per-world limits
|
|
- int l1 = worldserver.a(enumcreaturetype.a(), k);
|
|
+ int l1 = worldserver.entityList.getCreatureCount(enumcreaturetype); // Paper - entity count cache
|
|
|
|
if (l1 <= k) {
|
|
BlockPosition.MutableBlockPosition blockposition_mutableblockposition = new BlockPosition.MutableBlockPosition();
|
|
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
|
|
index 7ac07ac07ac0..7ac07ac07ac0 100644
|
|
--- a/src/main/java/net/minecraft/server/World.java
|
|
+++ b/src/main/java/net/minecraft/server/World.java
|
|
@@ -50,7 +50,8 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
|
|
private static final EnumDirection[] a = EnumDirection.values();
|
|
private int b = 63;
|
|
// Spigot start - guard entity list from removals
|
|
- public final List<Entity> entityList = new java.util.ArrayList<Entity>()
|
|
+ public final com.destroystokyo.paper.PaperWorldEntityList entityList = new com.destroystokyo.paper.PaperWorldEntityList(this);
|
|
+ /* // Paper start
|
|
{
|
|
@Override
|
|
public Entity remove(int index)
|
|
@@ -74,6 +75,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
|
|
}
|
|
}
|
|
};
|
|
+ */ // Paper end
|
|
// Spigot end
|
|
protected final Set<Entity> g = com.google.common.collect.Sets.newHashSet(); public Set<Entity> getEntityUnloadQueue() { return g; };// Paper - OBFHELPER
|
|
//public final List<TileEntity> tileEntityList = Lists.newArrayList(); // Paper - remove unused list
|
|
@@ -144,7 +146,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
|
|
public final com.destroystokyo.paper.PaperWorldConfig paperConfig; // Paper
|
|
|
|
public final co.aikar.timings.WorldTimingsHandler timings; // Paper
|
|
- private boolean guardEntityList; // Spigot
|
|
+ public boolean guardEntityList; // Spigot // Paper - public
|
|
public static boolean haveWeSilencedAPhysicsCrash;
|
|
public static String blockLocation;
|
|
private org.spigotmc.TickLimiter entityLimiter;
|
|
@@ -1188,6 +1190,7 @@ public abstract class World implements IEntityAccess, GeneratorAccess, IIBlockAc
|
|
this.getChunkAt(i, j).b(entity);
|
|
}
|
|
entity.shouldBeRemoved = true; // Paper
|
|
+ entityList.updateEntityCount(entity, -1); // Paper
|
|
|
|
if (!guardEntityList) { // Spigot - It will get removed after the tick if we are ticking // Paper - always remove from current chunk above
|
|
// CraftBukkit start - Decrement loop variable field if we've already ticked this entity
|
|
--
|
|
2.19.1
|
|
|