testserver/Spigot-Server-Patches/0019-Player-affects-spawning-API.patch

From 2a8b0ca92aee9d8899acdf6ea483e9d16e4da532 Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Mon, 18 May 2015 17:52:45 -0500
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 0fac7c9..9fd8b3c 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -61,6 +61,7 @@ public abstract class EntityHuman extends EntityLiving {
     private final GameProfile bH;
     private boolean bI = 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 fdca016..2a57b24 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -430,7 +430,7 @@ public abstract class EntityInsentient extends EntityLiving {
         if (this.persistent) {
             this.ticksFarFromPlayer = 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 1680918..eca4679 100644
--- a/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
+++ b/src/main/java/net/minecraft/server/MobSpawnerAbstract.java
@@ -52,7 +52,7 @@ 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);
+        return this.a().isPlayerNearbyWhoAffectsSpawning((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D, (double) this.requiredPlayerRange); // PaperSpigot - Affects Spawning API
     }
 
     public void c() {
diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java
index 3964e3f..6c8e4df 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.isSpectator()) {
+                if (!entityhuman.isSpectator() || !entityhuman.affectsSpawning) { // PaperSpigot
                     int l = MathHelper.floor(entityhuman.locX / 16.0D);
 
                     j = MathHelper.floor(entityhuman.locZ / 16.0D);
@@ -156,7 +156,7 @@ 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) {
+                                                if (!worldserver.isPlayerNearbyWhoAffectsSpawning((double) f, (double) k3, (double) f1, 24.0D) && blockposition.c((double) f, (double) k3, (double) f1) >= 576.0D) { // PaperSpigot - Affects Spawning API
                                                     if (biomebase_biomemeta == null) {
                                                         biomebase_biomemeta = worldserver.a(enumcreaturetype, blockposition2);
                                                         if (biomebase_biomemeta == null) {
diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index e1757c0..d30b406 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -2,35 +2,23 @@ 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;
-
-// CraftBukkit start
 import com.google.common.collect.Maps;
-import java.util.Map;
-
 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;
 import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.SpigotTimings;
 import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
 import org.bukkit.event.block.BlockCanBuildEvent;
 import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
-import org.bukkit.event.weather.WeatherChangeEvent;
-import org.bukkit.event.weather.ThunderChangeEvent;
+import org.bukkit.generator.ChunkGenerator;
+
+import java.util.*;
+import java.util.concurrent.Callable;
+
+// CraftBukkit start
 // CraftBukkit end
 
 public abstract class World implements IBlockAccess {
@@ -2816,6 +2804,53 @@ public abstract class World implements IBlockAccess {
         return false;
     }
 
+    // PaperSpigot start - Modified methods for affects spawning
+    public EntityHuman findNearbyPlayerWhoAffectsSpawning(Entity entity, double d0) {
+        return this.findNearbyPlayerWhoAffectsSpawning(entity.locX, entity.locY, entity.locZ, d0);
+    }
+
+    public EntityHuman findNearbyPlayerWhoAffectsSpawning(double d0, double d1, double d2, double d3) {
+        double d4 = -1.0D;
+        EntityHuman entityhuman = null;
+
+        for (int i = 0; i < this.players.size(); ++i) {
+            EntityHuman entityhuman1 = (EntityHuman) this.players.get(i);
+            // CraftBukkit start - Fixed an NPE
+            if (entityhuman1 == null || entityhuman1.dead || !entityhuman1.affectsSpawning) {
+                continue;
+            }
+            // CraftBukkit end
+
+            if (IEntitySelector.d.apply(entityhuman1)) {
+                double d5 = entityhuman1.e(d0, d1, d2);
+
+                if ((d3 < 0.0D || d5 < d3 * d3) && (d4 == -1.0D || d5 < d4)) {
+                    d4 = d5;
+                    entityhuman = entityhuman1;
+                }
+            }
+        }
+
+        return entityhuman;
+    }
+
+    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;
+    }
+    // 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 40ee4d3..130dcce 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -6,6 +6,7 @@ import io.netty.buffer.Unpooled;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.lang.Override;
 import java.net.InetSocketAddress;
 import java.net.SocketAddress;
 import java.util.ArrayList;
@@ -1443,6 +1444,18 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             packet.components = components;
             getHandle().playerConnection.sendPacket(packet);
         }
+
+        // PaperSpigot start - Implement affects spawning API
+        @Override
+        public boolean getAffectsSpawning() {
+            return getHandle().affectsSpawning;
+        }
+
+        @Override
+        public void setAffectsSpawning(boolean affects) {
+            getHandle().affectsSpawning = affects;
+        }
+        // PaperSpigot end
     };
 
     public Player.Spigot spigot()
-- 
2.4.1.windows.1