testserver/Spigot-Server-Patches/0428-Activation-Range-Improvements.patch

From c6b2ab2e34eb91baeed7701d11692f5eb887b00c Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 13 May 2016 01:38:06 -0400
Subject: [PATCH] Activation Range Improvements

Optimizes performance of Activation Range

Fixes and adds new Immunities to improve gameplay behavior

Adds water Mobs to activation range config and nerfs fish

diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index bbfbe4b1e9..c1ffd6dc1c 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -554,6 +554,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
             this.recalcPosition();
         } else {
             if (enummovetype == EnumMoveType.PISTON) {
+                this.activatedTick = MinecraftServer.currentTick + 20; // Paper
                 vec3d = this.a(vec3d);
                 if (vec3d.equals(Vec3D.a)) {
                     return;
diff --git a/src/main/java/net/minecraft/server/EntityCreature.java b/src/main/java/net/minecraft/server/EntityCreature.java
index b40c8d2f83..4eda130750 100644
--- a/src/main/java/net/minecraft/server/EntityCreature.java
+++ b/src/main/java/net/minecraft/server/EntityCreature.java
@@ -7,6 +7,7 @@ import org.bukkit.event.entity.EntityUnleashEvent;
 public abstract class EntityCreature extends EntityInsentient {
 
     public org.bukkit.craftbukkit.entity.CraftCreature getBukkitCreature() { return (org.bukkit.craftbukkit.entity.CraftCreature) super.getBukkitEntity(); } // Paper
+    public BlockPosition movingTarget = null; public BlockPosition getMovingTarget() { return movingTarget; } // Paper
 
     protected EntityCreature(EntityTypes<? extends EntityCreature> entitytypes, World world) {
         super(entitytypes, world);
diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index 5fb3c948d9..e0355d3a30 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -112,6 +112,17 @@ public abstract class EntityInsentient extends EntityLiving {
         return this.lookController;
     }
 
+    // Paper start
+    @Override
+    public void inactiveTick() {
+        super.inactiveTick();
+        this.goalSelector.inactiveTick();
+        if (this.targetSelector.inactiveTick()) {
+            this.targetSelector.doTick();
+        }
+    }
+    // Paper end
+
     public ControllerMove getControllerMove() {
         if (this.isPassenger() && this.getVehicle() instanceof EntityInsentient) {
             EntityInsentient entityinsentient = (EntityInsentient) this.getVehicle();
diff --git a/src/main/java/net/minecraft/server/EntityLlama.java b/src/main/java/net/minecraft/server/EntityLlama.java
index 6d4d41c88c..193dbfc5f6 100644
--- a/src/main/java/net/minecraft/server/EntityLlama.java
+++ b/src/main/java/net/minecraft/server/EntityLlama.java
@@ -382,6 +382,7 @@ public class EntityLlama extends EntityHorseChestedAbstract implements IRangedEn
         return this.bK != null;
     }
 
+    public boolean inCaravan() { return this.fd(); } // Paper - OBFHELPER
     public boolean fd() {
         return this.bJ != null;
     }
diff --git a/src/main/java/net/minecraft/server/PathfinderGoal.java b/src/main/java/net/minecraft/server/PathfinderGoal.java
index f22f12eeb0..bdb90a3466 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoal.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoal.java
@@ -20,7 +20,10 @@ 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 41fb166ce0..e93129f0b2 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalGotoTarget.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalGotoTarget.java
@@ -4,12 +4,12 @@ import java.util.EnumSet;
 
 public abstract class PathfinderGoalGotoTarget extends PathfinderGoal {
 
-    protected final EntityCreature a;
+    protected final EntityCreature a;public EntityCreature getEntity() { return a; } // Paper - OBFHELPER
     public final double b;
     protected int c;
     protected int d;
     private int g;
-    protected BlockPosition e;
+    protected BlockPosition e; public BlockPosition getTarget() { return e; } public void setTarget(BlockPosition pos) { this.e = pos; getEntity().movingTarget = pos != BlockPosition.ZERO ? pos : null; } // Paper - OBFHELPER
     private boolean h;
     private final int i;
     private final int j;
@@ -18,6 +18,13 @@ public abstract class PathfinderGoalGotoTarget extends PathfinderGoal {
     public PathfinderGoalGotoTarget(EntityCreature entitycreature, double d0, int i) {
         this(entitycreature, d0, i, 1);
     }
+    // Paper start - activation range improvements
+    @Override
+    public void onTaskReset() {
+        super.onTaskReset();
+        setTarget(BlockPosition.ZERO);
+    }
+    // Paper end
 
     public PathfinderGoalGotoTarget(EntityCreature entitycreature, double d0, int i, int j) {
         this.e = BlockPosition.ZERO;
@@ -100,6 +107,7 @@ public abstract class PathfinderGoalGotoTarget extends PathfinderGoal {
                         blockposition_mutableblockposition.g(blockposition).e(i1, k - 1, j1);
                         if (this.a.a((BlockPosition) blockposition_mutableblockposition) && this.a(this.a.world, blockposition_mutableblockposition)) {
                             this.e = blockposition_mutableblockposition;
+                            setTarget(blockposition_mutableblockposition.immutableCopy()); // Paper
                             return true;
                         }
                     }
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
index 44bb18c594..935136771e 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalSelector.java
@@ -24,10 +24,11 @@ public class PathfinderGoalSelector {
         }
     };
     private final Map<PathfinderGoal.Type, PathfinderGoalWrapped> c = new EnumMap(PathfinderGoal.Type.class);
-    private final Set<PathfinderGoalWrapped> d = Sets.newLinkedHashSet();
+    private final Set<PathfinderGoalWrapped> d = Sets.newLinkedHashSet();private Set<PathfinderGoalWrapped> getTasks() { return d; }// Paper - OBFHELPER
     private final GameProfilerFiller e;
     private final EnumSet<PathfinderGoal.Type> f = EnumSet.noneOf(PathfinderGoal.Type.class);
-    private int g = 3;
+    private int g = 3;private int getTickRate() { return g; } // Paper - OBFHELPER
+    private int curRate;private int getCurRate() { return curRate; } private void incRate() { this.curRate++; } // Paper TODO
 
     public PathfinderGoalSelector(GameProfilerFiller gameprofilerfiller) {
         this.e = gameprofilerfiller;
@@ -37,6 +38,25 @@ public class PathfinderGoalSelector {
         this.d.add(new PathfinderGoalWrapped(i, pathfindergoal));
     }
 
+    // Paper start
+    public boolean inactiveTick() {
+        if (getCurRate() % getTickRate() != 0) {
+            incRate();
+            return false;
+        } else {
+            return true;
+        }
+    }
+    public boolean hasTasks() {
+        for (PathfinderGoalWrapped task : getTasks()) {
+            if (task.isRunning()) {
+                return true;
+            }
+        }
+        return false;
+    }
+    // Paper end
+
     public void a(PathfinderGoal pathfindergoal) {
         this.d.stream().filter((pathfindergoalwrapped) -> {
             return pathfindergoalwrapped.j() == pathfindergoal;
diff --git a/src/main/java/net/minecraft/server/PathfinderGoalWrapped.java b/src/main/java/net/minecraft/server/PathfinderGoalWrapped.java
index 5a8c60ad90..29657fed75 100644
--- a/src/main/java/net/minecraft/server/PathfinderGoalWrapped.java
+++ b/src/main/java/net/minecraft/server/PathfinderGoalWrapped.java
@@ -64,6 +64,7 @@ public class PathfinderGoalWrapped extends PathfinderGoal {
         return this.a.i();
     }
 
+    public boolean isRunning() { return this.g(); } // Paper - OBFHELPER
     public boolean g() {
         return this.c;
     }
diff --git a/src/main/java/org/spigotmc/ActivationRange.java b/src/main/java/org/spigotmc/ActivationRange.java
index 92601c581c..6e165a1649 100644
--- a/src/main/java/org/spigotmc/ActivationRange.java
+++ b/src/main/java/org/spigotmc/ActivationRange.java
@@ -33,12 +33,18 @@ import net.minecraft.server.MathHelper;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.World;
 import co.aikar.timings.MinecraftTimings;
+// Paper start
+import net.minecraft.server.EntityInsentient;
+import net.minecraft.server.EntityLlama;
+import net.minecraft.server.EntityWaterAnimal;
+// Paper end
 
 public class ActivationRange
 {
 
     public enum ActivationType
     {
+        WATER, // Paper
         MONSTER,
         ANIMAL,
         RAIDER,
@@ -58,6 +64,7 @@ public class ActivationRange
      */
     public static ActivationType initializeEntityActivationType(Entity entity)
     {
+        if (entity instanceof EntityWaterAnimal) { return ActivationType.WATER; } // Paper
         if ( entity instanceof EntityRaider )
         {
             return ActivationType.RAIDER;
@@ -86,6 +93,7 @@ public class ActivationRange
                 || ( entity.activationType == ActivationType.RAIDER && config.raiderActivationRange == 0 )
                 || ( entity.activationType == ActivationType.ANIMAL && config.animalActivationRange == 0 )
                 || ( entity.activationType == ActivationType.MONSTER && config.monsterActivationRange == 0 )
+                || ( entity.activationType == ActivationType.WATER && config.waterActivationRange == 0 ) // Paper
                 || entity instanceof EntityHuman
                 || entity instanceof EntityProjectile
                 || entity instanceof EntityEnderDragon
@@ -118,6 +126,7 @@ public class ActivationRange
         final int raiderActivationRange = world.spigotConfig.raiderActivationRange;
         final int animalActivationRange = world.spigotConfig.animalActivationRange;
         final int monsterActivationRange = world.spigotConfig.monsterActivationRange;
+        final int waterActivationRange = world.spigotConfig.waterActivationRange; // Paper
 
         int maxRange = Math.max( monsterActivationRange, animalActivationRange );
         maxRange = Math.max( maxRange, raiderActivationRange );
@@ -133,6 +142,8 @@ public class ActivationRange
             ActivationType.RAIDER.boundingBox = player.getBoundingBox().grow( raiderActivationRange, 256, raiderActivationRange );
             ActivationType.ANIMAL.boundingBox = player.getBoundingBox().grow( animalActivationRange, 256, animalActivationRange );
             ActivationType.MONSTER.boundingBox = player.getBoundingBox().grow( monsterActivationRange, 256, monsterActivationRange );
+            ActivationType.WATER.boundingBox = player.getBoundingBox().grow( waterActivationRange, 256, waterActivationRange ); // Paper
+
 
             int i = MathHelper.floor( maxBB.minX / 16.0D );
             int j = MathHelper.floor( maxBB.maxX / 16.0D );
@@ -213,7 +224,7 @@ public class ActivationRange
             {
                 return true;
             }
-            if ( entity instanceof EntityCreature && ( (EntityCreature) entity ).getGoalTarget() != null )
+            if ( entity instanceof EntityCreature && (( (EntityCreature) entity ).getGoalTarget() != null || ( (EntityCreature) entity ).getMovingTarget() != null)) // Paper
             {
                 return true;
             }
@@ -221,6 +232,12 @@ public class ActivationRange
             {
                 return true;
             }
+            // Paper start
+            if ( entity instanceof EntityLlama && ( (EntityLlama ) entity ).inCaravan() )
+            {
+                return true;
+            }
+            // Paper end
             if ( entity instanceof EntityAnimal )
             {
                 EntityAnimal animal = (EntityAnimal) entity;
@@ -267,9 +284,13 @@ public class ActivationRange
                     entity.activatedTick = MinecraftServer.currentTick + 20;
                 }
                 isActive = true;
+            // Paper start
+            } else if (entity instanceof EntityInsentient && ((EntityInsentient) entity).targetSelector.hasTasks()) {
+                isActive = true;
             }
+            // Paper end
             // Add a little performance juice to active entities. Skip 1/4 if not immune.
-        } else if ( !entity.defaultActivationState && entity.ticksLived % 4 == 0 && !checkEntityImmunities( entity ) )
+        } else if ( !entity.defaultActivationState && entity.ticksLived % 4 == 0 && !(entity instanceof EntityInsentient && ((EntityInsentient) entity).targetSelector.hasTasks()) && !checkEntityImmunities( entity ) ) // Paper - add targetSelector.hasTasks
         {
             isActive = false;
         }
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index c2906f20a5..885512396f 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -180,6 +180,7 @@ public class SpigotWorldConfig
     public int monsterActivationRange = 32;
     public int raiderActivationRange = 48;
     public int miscActivationRange = 16;
+    public int waterActivationRange = 16; // Paper
     public boolean tickInactiveVillagers = true;
     private void activationRange()
     {
@@ -187,6 +188,7 @@ public class SpigotWorldConfig
         monsterActivationRange = getInt( "entity-activation-range.monsters", monsterActivationRange );
         raiderActivationRange = getInt( "entity-activation-range.raiders", raiderActivationRange );
         miscActivationRange = getInt( "entity-activation-range.misc", miscActivationRange );
+        waterActivationRange = getInt( "entity-activation-range.water", waterActivationRange ); // Paper
         tickInactiveVillagers = getBoolean( "entity-activation-range.tick-inactive-villagers", tickInactiveVillagers );
         log( "Entity Activation Range: An " + animalActivationRange + " / Mo " + monsterActivationRange + " / Ra " + raiderActivationRange + " / Mi " + miscActivationRange + " / Tiv " + tickInactiveVillagers );
     }
-- 
2.25.0