From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Mon, 22 Jul 2019 17:32:17 -0500
Subject: [PATCH] Implement configurable search radius for villagers to spawn
 iron golems


diff --git a/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java b/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java
index e588a16eab9ff30e45e49ca074252e74d70d3a85..e06f7cfe2d7020f4f6c416d5b82958d3821a1529 100644
--- a/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java
+++ b/src/main/java/net/minecraft/world/entity/npc/EntityVillager.java
@@ -977,6 +977,7 @@ public class EntityVillager extends EntityVillagerAbstract implements Reputation
 
     @Nullable
     private EntityIronGolem d(WorldServer worldserver) {
+        if (world.purpurConfig.villagerSpawnIronGolemRadius > 0 && world.a(EntityIronGolem.class, getBoundingBox().grow(world.purpurConfig.villagerSpawnIronGolemRadius)).size() > world.purpurConfig.villagerSpawnIronGolemLimit) return null; // Purpur
         BlockPosition blockposition = this.getChunkCoordinates();
 
         for (int i = 0; i < 10; ++i) {
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 9922ca6bd7d856eea182b8dd3c210e5f726ef180..f3c9a06be653a0fbd462677866134b634b8611b6 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -322,12 +322,16 @@ public class PurpurWorldConfig {
     public boolean villagerCanBeLeashed = false;
     public boolean villagerFarmingBypassMobGriefing = false;
     public boolean villagerFollowEmeraldBlock = false;
+    public int villagerSpawnIronGolemRadius = 0;
+    public int villagerSpawnIronGolemLimit = 0;
     private void villagerSettings() {
         villagerBrainTicks = getInt("mobs.villager.brain-ticks", villagerBrainTicks);
         villagerUseBrainTicksOnlyWhenLagging = getBoolean("mobs.villager.use-brain-ticks-only-when-lagging", villagerUseBrainTicksOnlyWhenLagging);
         villagerCanBeLeashed = getBoolean("mobs.villager.can-be-leashed", villagerCanBeLeashed);
         villagerFarmingBypassMobGriefing = getBoolean("mobs.villager.bypass-mob-griefing", villagerFarmingBypassMobGriefing);
         villagerFollowEmeraldBlock = getBoolean("mobs.villager.follow-emerald-blocks", villagerFollowEmeraldBlock);
+        villagerSpawnIronGolemRadius = getInt("mobs.villager.spawn-iron-golem.radius", villagerSpawnIronGolemRadius);
+        villagerSpawnIronGolemLimit = getInt("mobs.villager.spawn-iron-golem.limit", villagerSpawnIronGolemLimit);
     }
 
     public boolean villagerTraderCanBeLeashed = false;