Paper/Spigot-Server-Patches/0195-Activation-Range-Improvements.patch

From b95753f18647c5c5a8b753fbba6d57361a9448ff 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 fdfe5b9ed..ce3907438 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 bu = UUID.fromString("E199AD21-BA8A-4C53-8D13-6182D5C69D3A");
     public static final AttributeModifier bv = (new AttributeModifier(EntityCreature.bu, "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 float c;
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 132e03f40..f7b005938 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 13ae7a030..7e3aa6ee6 100644
--- a/src/main/java/net/minecraft/server/EntityLlama.java
+++ b/src/main/java/net/minecraft/server/EntityLlama.java
@@ -363,7 +363,7 @@ public class EntityLlama extends EntityHorseChestedAbstract implements IRangedEn
         return this.bL != null;
     }
 
-    public boolean dR() {
+    public boolean inCaravan() { return dR(); } public boolean dR() { // Paper - OBFHELPER
         return this.bK != null;
     }
 
diff --git a/src/main/java/net/minecraft/server/EntityVillager.java b/src/main/java/net/minecraft/server/EntityVillager.java
index ac6e2a9aa..e6c190d43 100644
--- a/src/main/java/net/minecraft/server/EntityVillager.java
+++ b/src/main/java/net/minecraft/server/EntityVillager.java
@@ -20,7 +20,7 @@ public class EntityVillager extends EntityAgeable implements NPC, IMerchant {
     private static final Logger bx = LogManager.getLogger();
     private static final DataWatcherObject<Integer> by = DataWatcher.a(EntityVillager.class, DataWatcherRegistry.b);
     private int profession;
-    private boolean bA;
+    private boolean bA;public boolean isMating() { return bA; } // Paper - OBFHELPER
     private boolean bB;
     Village village;
     private EntityHuman tradingPlayer;
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 c8a6ff3d4..428912cbc 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 )
+            {
+                // Paper start
+                EntityCreature creature = (EntityCreature) entity;
+                if (creature.getGoalTarget() != null || creature.getMovingTarget() != null) {
+                    return true;
+                }
+                // Paper end
+            }
+            if ( entity instanceof EntityVillager && ( (EntityVillager) entity ).isMating() ) // Paper
             {
                 return true;
             }
-            if ( entity instanceof EntityVillager && ( (EntityVillager) entity ).df()/* Getter for first boolean */ )
+            // Paper start
+            if ( entity instanceof EntityLlama && ( (EntityLlama ) entity ).inCaravan() )
             {
                 return true;
             }
+            // Paper end
             if ( entity instanceof EntityAnimal )
             {
                 EntityAnimal animal = (EntityAnimal) entity;
-- 
2.11.0