From d3e0b6feadd3d47c440b0d212f3a0962b69f2134 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Thu, 17 Dec 2015 10:24:55 +1100
Subject: SPIGOT-1347: Don't change entity add behaviour, just print warning.

---
 nms-patches/WorldServer.patch | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/nms-patches/WorldServer.patch b/nms-patches/WorldServer.patch
index be617f41..394e4bab 100644
--- a/nms-patches/WorldServer.patch
+++ b/nms-patches/WorldServer.patch
@@ -507,7 +507,7 @@
              Iterator iterator = arraylist.iterator();
  
              while (iterator.hasNext()) {
-@@ -695,12 +920,37 @@
+@@ -695,12 +920,29 @@
          this.worldData.k(this.getWorldBorder().getWarningTime());
          this.worldData.b(this.getWorldBorder().j());
          this.worldData.e(this.getWorldBorder().i());
@@ -530,23 +530,15 @@
 +
 +            if (this.g.contains(entity1)) {
 +                WorldServer.a.warn("Tried to add entity " + EntityTypes.b(entity1) + " with pending removal and duplicate UUID " + uuid.toString());
-+                this.g.remove(entity1);
 +            } else {
-+                if (!(entity instanceof EntityHuman)) {
-+                    WorldServer.a.warn("Keeping entity " + EntityTypes.b(entity1) + " that already exists with UUID " + uuid.toString());
-+                    return;
-+                }
-+
-+                WorldServer.a.warn("Force-added player with duplicate UUID " + uuid.toString());
++                WorldServer.a.warn("Tried to add entity " + EntityTypes.b(entity1) + " that already exists with UUID " + uuid.toString());
 +            }
-+
-+            this.removeEntity(entity1);
 +        }
 +        // CraftBukkit end
          this.entitiesById.a(entity.getId(), entity);
          this.entitiesByUUID.put(entity.getUniqueID(), entity);
          Entity[] aentity = entity.aB();
-@@ -728,8 +978,16 @@
+@@ -728,8 +970,16 @@
      }
  
      public boolean strikeLightning(Entity entity) {
@@ -564,7 +556,7 @@
              return true;
          } else {
              return false;
-@@ -741,10 +999,20 @@
+@@ -741,10 +991,20 @@
      }
  
      public Explosion createExplosion(Entity entity, double d0, double d1, double d2, float f, boolean flag, boolean flag1) {
@@ -585,7 +577,7 @@
          if (!flag1) {
              explosion.clearBlocks();
          }
-@@ -790,7 +1058,8 @@
+@@ -790,7 +1050,8 @@
                  BlockActionData blockactiondata = (BlockActionData) iterator.next();
  
                  if (this.a(blockactiondata)) {
@@ -595,7 +587,7 @@
                  }
              }
  
-@@ -813,6 +1082,7 @@
+@@ -813,6 +1074,7 @@
          boolean flag = this.S();
  
          super.p();
@@ -603,7 +595,7 @@
          if (this.o != this.p) {
              this.server.getPlayerList().a(new PacketPlayOutGameStateChange(7, this.p), this.worldProvider.getDimension());
          }
-@@ -831,6 +1101,21 @@
+@@ -831,6 +1093,21 @@
              this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(7, this.p));
              this.server.getPlayerList().sendAll(new PacketPlayOutGameStateChange(8, this.r));
          }
@@ -625,7 +617,7 @@
  
      }
  
-@@ -859,10 +1144,17 @@
+@@ -859,10 +1136,17 @@
      }
  
      public void a(EnumParticle enumparticle, boolean flag, double d0, double d1, double d2, int i, double d3, double d4, double d5, double d6, int... aint) {
-- 
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