Paper-Old/Spigot-Server-Patches/0024-Player-affects-spawning-API.patch

From 325cee0020dfc470cae368187992852c4face538 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Fri, 28 Nov 2014 03:31:21 -0600
Subject: [PATCH] Player affects spawning API


diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 5d03955..847b507 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -59,6 +59,7 @@ public abstract class EntityHuman extends EntityLiving {
     private final GameProfile bF;
     private boolean bG = false;
     public EntityFishingHook hookedFish;
+    public boolean affectsSpawning = true; // PaperSpigot
     
     // CraftBukkit start
     public boolean fauxSleeping;
diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index 91c6b71..40abc51 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -424,7 +424,7 @@ public abstract class EntityInsentient extends EntityLiving {
         if (this.persistent) {
             this.aO = 0;
         } else {
-            EntityHuman entityhuman = this.world.findNearbyPlayer(this, -1.0D);
+            EntityHuman entityhuman = this.world.findNearbyPlayerWhoAffectsSpawning(this, -1.0D); // PaperSpigot - Affects Spawning API
 
             if (entityhuman != null) {
                 double d0 = entityhuman.locX - this.locX;
diff --git a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
index 4ff4ece..ecd518b 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -47,7 +47,8 @@ public abstract class MobSpawnerAbstract {
     private boolean g() {
         BlockPosition blockposition = this.b();
 
-        return this.a().isPlayerNearby((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, (double) this.requiredPlayerRange);
+        // PaperSpigot - Affects Spawning API
+        return this.a().isPlayerNearbyWhoAffectsSpawning((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, (double) this.requiredPlayerRange);
     }
 
     public void c() {
diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
index 43954b3..932a572 100644
--- a/src/main/java/net/minecraft/server/SpawnerCreature.java
+++ b/src/main/java/net/minecraft/server/SpawnerCreature.java
@@ -52,7 +52,7 @@ public final class SpawnerCreature {
             while (iterator.hasNext()) {
                 EntityHuman entityhuman = (EntityHuman) iterator.next();
 
-                if (!entityhuman.v()) {
+                if (!entityhuman.v() || !entityhuman.affectsSpawning) { // PaperSpigot
                     int l = MathHelper.floor(entityhuman.locX / 16.0D);
 
                     j = MathHelper.floor(entityhuman.locZ / 16.0D);
@@ -156,7 +156,8 @@ public final class SpawnerCreature {
                                                 float f = (float) j3 + 0.5F;
                                                 float f1 = (float) l3 + 0.5F;
 
-                                                if (!worldserver.isPlayerNearby((double) f, (double) k3, (double) f1, 24.0D) && blockposition.c((double) f, (double) k3, (double) f1) >= 576.0D) {
+                                                // PaperSpigot - Affects Spawning API
+                                                if (!worldserver.isPlayerNearbyWhoAffectsSpawning((double) f, (double) k3, (double) f1, 24.0D) && blockposition.c((double) f, (double) k3, (double) f1) >= 576.0D) {
                                                     if (biomemeta == null) {
                                                         biomemeta = worldserver.a(enumcreaturetype, blockposition2);
                                                         if (biomemeta == null) {
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index bf697c2..91c0a2f 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -2,14 +2,13 @@ package net.minecraft.server;
 
 import com.google.common.base.Predicate;
 import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
+
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Collection;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Random;
-import java.util.Set;
 import java.util.UUID;
 import java.util.concurrent.Callable;
 
@@ -17,7 +16,6 @@ import java.util.concurrent.Callable;
 import org.bukkit.Bukkit;
 import org.bukkit.block.BlockState;
 import org.bukkit.craftbukkit.util.CraftMagicNumbers;
-import org.bukkit.craftbukkit.util.LongHashSet;
 import org.bukkit.craftbukkit.SpigotTimings; // Spigot
 import org.bukkit.generator.ChunkGenerator;
 import org.bukkit.craftbukkit.CraftServer;
@@ -2754,6 +2752,50 @@ public abstract class World implements IBlockAccess {
         return false;
     }
 
+    // PaperSpigot start - Affects spawning API
+    public boolean isPlayerNearbyWhoAffectsSpawning(double d0, double d1, double d2, double d3) {
+        for (int i = 0; i < this.players.size(); ++i) {
+            EntityHuman entityhuman = (EntityHuman) this.players.get(i);
+
+            if (IEntitySelector.d.apply(entityhuman)) {
+                double d4 = entityhuman.e(d0, d1, d2);
+
+                if (d3 < 0.0D || d4 < d3 * d3 && entityhuman.affectsSpawning) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    public EntityHuman findNearbyPlayerWhoAffectsSpawning(Entity entity, double radius) {
+        return this.findNearbyPlayerWhoAffectsSpawning(entity.locX, entity.locY, entity.locZ, radius);
+    }
+
+    public EntityHuman findNearbyPlayerWhoAffectsSpawning(double x, double y, double z, double radius) {
+        double nearestRadius = - 1.0D;
+        EntityHuman entityHuman = null;
+
+        for (int i = 0; i < this.players.size(); ++i) {
+            EntityHuman nearestPlayer = (EntityHuman) this.players.get(i);
+
+            if (nearestPlayer == null || nearestPlayer.dead || !nearestPlayer.affectsSpawning) {
+                continue;
+            }
+
+            double distance = nearestPlayer.e(x, y, z);
+
+            if ((radius < 0.0D || distance < radius * radius) && (nearestRadius == -1.0D || distance < nearestRadius)) {
+                nearestRadius = distance;
+                entityHuman = nearestPlayer;
+            }
+        }
+
+        return entityHuman;
+    }
+    // PaperSpigot end
+
     public EntityHuman a(String s) {
         for (int i = 0; i < this.players.size(); ++i) {
             EntityHuman entityhuman = (EntityHuman) this.players.get(i);
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 2d4398e..914187d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1457,6 +1457,16 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
 
             return java.util.Collections.unmodifiableSet( ret );
         }
+
+        // PaperSpigot start - Add affects spawning API
+        public void setAffectsSpawning(boolean affects) {
+            getHandle().affectsSpawning = affects;
+        }
+
+        public boolean getAffectsSpawning() {
+            return getHandle().affectsSpawning;
+        }
+        // PaperSpigot end
     };
 
     public Player.Spigot spigot()
-- 
1.9.1