Fix Squids corrupting the entire servers entity randomness....

Really hope this solves #1223

Also re-add vanilla debug messages back and add uuid to toString

Spigot-Server-Patches/0330-Don-t-change-the-Entity-Random-seed-for-squids.patch

@@ -0,0 +1,22 @@
+From ae198e0c01788ecbf9eee5d0602ddd9393f41b7c Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Thu, 19 Jul 2018 01:05:00 -0400
+Subject: [PATCH] Don't change the Entity Random seed for squids
+
+
+diff --git a/src/main/java/net/minecraft/server/EntitySquid.java b/src/main/java/net/minecraft/server/EntitySquid.java
+index 58a902831..2d8cfb012 100644
+--- a/src/main/java/net/minecraft/server/EntitySquid.java
++++ b/src/main/java/net/minecraft/server/EntitySquid.java
+@@ -22,7 +22,7 @@ public class EntitySquid extends EntityWaterAnimal {
+     public EntitySquid(World world) {
+         super(world);
+         this.setSize(0.8F, 0.8F);
+-        this.random.setSeed((long) (1 + this.getId()));
++        //this.random.setSeed((long) (1 + this.getId())); // Paper
+         this.bB = 1.0F / (this.random.nextFloat() + 1.0F) * 0.2F;
+     }
+ 
+-- 
+2.18.0
+

Spigot-Server-Patches/0331-Re-add-vanilla-entity-warnings-for-duplicates.patch

@@ -0,0 +1,35 @@
+From 5bcdb8659896fe78904ecdd15d38ea2a483204d0 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Thu, 19 Jul 2018 01:08:05 -0400
+Subject: [PATCH] Re-add vanilla entity warnings for duplicates
+
+These are a critical sign that somethin went wrong, and you've lost some data....
+
+We should kind of know about these things you know.
+
+diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
+index 9fe5c4406..dd78a87b2 100644
+--- a/src/main/java/net/minecraft/server/WorldServer.java
++++ b/src/main/java/net/minecraft/server/WorldServer.java
+@@ -1159,7 +1159,7 @@ public class WorldServer extends World implements IAsyncTaskHandler {
+ 
+     private boolean j(Entity entity) {
+         if (entity.dead) {
+-            // WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.a(entity)); // CraftBukkit
++            WorldServer.a.warn("Tried to add entity {} but it was marked as removed already", EntityTypes.a(entity)); // CraftBukkit // Paper
+             return false;
+         } else {
+             UUID uuid = entity.getUniqueID();
+@@ -1171,7 +1171,8 @@ public class WorldServer extends World implements IAsyncTaskHandler {
+                     this.f.remove(entity1);
+                 } else {
+                     if (!(entity instanceof EntityHuman)) {
+-                        // WorldServer.a.warn("Keeping entity {} that already exists with UUID {}", EntityTypes.a(entity1), uuid.toString()); // CraftBukkit
++                        WorldServer.a.error("Keeping entity {} that already exists with UUID {} - " + entity1, EntityTypes.a(entity1), uuid.toString()); // CraftBukkit // Paper
++                        WorldServer.a.error("Deleting duplicate entity {}", entity); // Paper
+                         return false;
+                     }
+ 
+-- 
+2.18.0
+

Spigot-Server-Patches/0332-add-uuid-to-Entity.toString.patch

@@ -0,0 +1,22 @@
+From 9b99af87d227e67cfc13b271b7b1b9d6dc37e45c Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Thu, 19 Jul 2018 01:13:28 -0400
+Subject: [PATCH] add uuid to Entity.toString()
+
+
+diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
+index d03e7c24f..fe1ccba8d 100644
+--- a/src/main/java/net/minecraft/server/Entity.java
++++ b/src/main/java/net/minecraft/server/Entity.java
+@@ -2348,7 +2348,7 @@ public abstract class Entity implements ICommandListener, KeyedObject { // Paper
+     }
+ 
+     public String toString() {
+-        return String.format("%s[\'%s\'/%d, l=\'%s\', x=%.2f, y=%.2f, z=%.2f]", new Object[] { this.getClass().getSimpleName(), this.getName(), Integer.valueOf(this.id), this.world == null ? "~NULL~" : this.world.getWorldData().getName(), Double.valueOf(this.locX), Double.valueOf(this.locY), Double.valueOf(this.locZ)});
++        return String.format("%s[\'%s\'/%d, uuid=\'%s\', l=\'%s\', x=%.2f, y=%.2f, z=%.2f]", new Object[] { this.getClass().getSimpleName(), this.getName(), Integer.valueOf(this.id), this.uniqueID.toString(), this.world == null ? "~NULL~" : this.world.getWorldData().getName(), Double.valueOf(this.locX), Double.valueOf(this.locY), Double.valueOf(this.locZ)}); // Paper - add UUID
+     }
+ 
+     public boolean isInvulnerable(DamageSource damagesource) {
+-- 
+2.18.0
+