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Paper/Spigot-Server-Patches/0188-Activation-Range-Improvements.patch
Aikar 18c3716c49
Current Chunk for Entity and Block Entities, counts by entity type 
This enables us a fast reference to the entities current chunk instead
of having to look it up by hashmap lookups.

We also store counts by type to further enable other performance optimizations in later patches.
2018-07-04 03:58:56 -04:00

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From 68fbc7785fd609e258aa6084639d6206a3cef286 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 27 Dec 2016 22:38:06 -0500
Subject: [PATCH] Activation Range Improvements
Fixes and adds new Immunities to improve gameplay behavior
diff --git a/src/main/java/net/minecraft/server/EntityCreature.java b/src/main/java/net/minecraft/server/EntityCreature.java
index 0c82c6f5b..9659a45ef 100644
--- a/src/main/java/net/minecraft/server/EntityCreature.java
+++ b/src/main/java/net/minecraft/server/EntityCreature.java
@@ -10,6 +10,7 @@ public abstract class EntityCreature extends EntityInsentient {
public static final UUID bv = UUID.fromString("E199AD21-BA8A-4C53-8D13-6182D5C69D3A");
public static final AttributeModifier bw = (new AttributeModifier(EntityCreature.bv, "Fleeing speed bonus", 2.0D, 2)).a(false);
+ public BlockPosition movingTarget = null; public BlockPosition getMovingTarget() { return movingTarget; } // Paper
private BlockPosition a;
private float b;
private final float c;
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index dda6219a7..9e864864d 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -73,7 +73,7 @@ public abstract class EntityLiving extends Entity {
public float aQ;
public float aR;
public EntityHuman killer;
- protected int lastDamageByPlayerTime;
+ public int lastDamageByPlayerTime; // Paper - public
protected boolean aU;
protected int ticksFarFromPlayer;
protected float aW;
diff --git a/src/main/java/net/minecraft/server/EntityLlama.java b/src/main/java/net/minecraft/server/EntityLlama.java
index dbda68dd0..af49b7273 100644
--- a/src/main/java/net/minecraft/server/EntityLlama.java
+++ b/src/main/java/net/minecraft/server/EntityLlama.java
@@ -363,6 +363,7 @@ public class EntityLlama extends EntityHorseChestedAbstract implements IRangedEn
return this.bM != null;
}
+ public boolean inCaravan() { return this.dW(); } // Paper - OBFHELPER
public boolean dW() {
return this.bL != null;
}
diff --git a/src/main/java/net/minecraft/server/PathfinderGoal.java b/src/main/java/net/minecraft/server/PathfinderGoal.java
index 83d9c43f3..1cb6652c2 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoal.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoal.java
@@ -18,7 +18,10 @@ public abstract class PathfinderGoal {
public void c() {}
- public void d() {}
+ public void d() {
+ onTaskReset(); // Paper
+ }
+ public void onTaskReset() {} // Paper
public void e() {}
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalGotoTarget.java b/src/main/java/net/minecraft/server/PathfinderGoalGotoTarget.java
index e5b5e9887..e3781f3a8 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalGotoTarget.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalGotoTarget.java
@@ -2,12 +2,21 @@ package net.minecraft.server;
public abstract class PathfinderGoalGotoTarget extends PathfinderGoal {
- private final EntityCreature c;
+ private final EntityCreature c; public EntityCreature getEntity() { return c; } // Paper - OBFHELPER
private final double d;
protected int a;
private int e;
private int f;
- protected BlockPosition b;
+ protected BlockPosition b; public BlockPosition getTarget() { return b; } public void setTarget(BlockPosition pos) { this.b = pos; getEntity().movingTarget = pos != BlockPosition.ZERO ? pos : null; } // Paper - OBFHELPER
+
+ // Paper start
+ @Override
+ public void onTaskReset() {
+ super.onTaskReset();
+ setTarget(BlockPosition.ZERO);
+ }
+ // Paper end
+
private boolean g;
private final int h;
@@ -69,7 +78,7 @@ public abstract class PathfinderGoalGotoTarget extends PathfinderGoal {
BlockPosition blockposition1 = blockposition.a(l, j - 1, i1);
if (this.c.f(blockposition1) && this.a(this.c.world, blockposition1)) {
- this.b = blockposition1;
+ setTarget(blockposition1); // Paper
return true;
}
}
diff --git a/src/main/java/org/spigotmc/ActivationRange.java b/src/main/java/org/spigotmc/ActivationRange.java
index b79bf70f0..b1536e1c5 100644
--- a/src/main/java/org/spigotmc/ActivationRange.java
+++ b/src/main/java/org/spigotmc/ActivationRange.java
@@ -20,6 +20,7 @@ import net.minecraft.server.EntityFireball;
import net.minecraft.server.EntityFireworks;
import net.minecraft.server.EntityHuman;
import net.minecraft.server.EntityLiving;
+import net.minecraft.server.EntityLlama;
import net.minecraft.server.EntityMonster;
import net.minecraft.server.EntityProjectile;
import net.minecraft.server.EntitySheep;
@@ -210,18 +211,29 @@ public class ActivationRange
if ( entity instanceof EntityLiving )
{
EntityLiving living = (EntityLiving) entity;
- if ( /*TODO: Missed mapping? living.attackTicks > 0 || */ living.hurtTicks > 0 || living.effects.size() > 0 )
+ if ( living.lastDamageByPlayerTime > 0 || living.hurtTicks > 0 || living.effects.size() > 0 ) // Paper
{
return true;
}
- if ( entity instanceof EntityCreature && ( (EntityCreature) entity ).getGoalTarget() != null )
+ if ( entity instanceof EntityCreature )
{
- return true;
+ // Paper start
+ EntityCreature creature = (EntityCreature) entity;
+ if (creature.getGoalTarget() != null || creature.getMovingTarget() != null) {
+ return true;
+ }
+ // Paper end
}
if ( entity instanceof EntityVillager && ( (EntityVillager) entity ).isInLove() )
{
return true;
}
+ // Paper start
+ if ( entity instanceof EntityLlama && ( (EntityLlama ) entity ).inCaravan() )
+ {
+ return true;
+ }
+ // Paper end
if ( entity instanceof EntityAnimal )
{
EntityAnimal animal = (EntityAnimal) entity;
@@ -278,7 +290,7 @@ public class ActivationRange
int x = MathHelper.floor( entity.locX );
int z = MathHelper.floor( entity.locZ );
// Make sure not on edge of unloaded chunk
- Chunk chunk = entity.world.getChunkIfLoaded( x >> 4, z >> 4 );
+ Chunk chunk = entity.getCurrentChunk(); // Paper
if ( isActive && !( chunk != null && chunk.areNeighborsLoaded( 1 ) ) )
{
isActive = false;
--
2.18.0
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