Fix raids throwing an UnsupportedOperationException

Spigot-Server-Patches/0407-Fix-CME-from-raids.patch

@@ -1,23 +0,0 @@
-From c846b7f9757ee1c83c7b4aa80c3b1a1458566e67 Mon Sep 17 00:00:00 2001
-From: Shane Freeder <theboyetronic@gmail.com>
-Date: Wed, 26 Jun 2019 01:20:55 +0100
-Subject: [PATCH] Fix CME from raids
-
-Use the iterator to remove elements
-
-diff --git a/src/main/java/net/minecraft/server/Raid.java b/src/main/java/net/minecraft/server/Raid.java
-index 6c1bbefd71..58c33f1000 100644
---- a/src/main/java/net/minecraft/server/Raid.java
-+++ b/src/main/java/net/minecraft/server/Raid.java
-@@ -144,7 +144,7 @@ public class Raid {
-             BlockPosition blockposition = new BlockPosition(entityplayer);
- 
-             if (this.k.c_(blockposition) != this) {
--                set.remove(entityplayer);
-+                iterator.remove(); // Paper - Use iterator
-                 this.r.removePlayer(entityplayer);
-             }
-         }
--- 
-2.22.0
-

Spigot-Server-Patches/0407-Fix-Raids-CME.patch

@@ -0,0 +1,30 @@
+From 96e47b61a7b56b3593c1fd8058c970ee09efb490 Mon Sep 17 00:00:00 2001
+From: Shane Freeder <theboyetronic@gmail.com>
+Date: Wed, 26 Jun 2019 03:04:45 +0100
+Subject: [PATCH] Fix Raids CME
+
+
+diff --git a/src/main/java/net/minecraft/server/Raid.java b/src/main/java/net/minecraft/server/Raid.java
+index 6c1bbefd71..72f76d6c02 100644
+--- a/src/main/java/net/minecraft/server/Raid.java
++++ b/src/main/java/net/minecraft/server/Raid.java
+@@ -137,14 +137,14 @@ public class Raid {
+     private void y() {
+         Collection<EntityPlayer> collection = this.r.getPlayers();
+         Set<EntityPlayer> set = Sets.newHashSet(collection);
+-        Iterator iterator = collection.iterator();
++        Iterator iterator = set.iterator(); // Paper - use the set, this doesn't get modified out of scope
+ 
+         while (iterator.hasNext()) {
+             EntityPlayer entityplayer = (EntityPlayer) iterator.next();
+             BlockPosition blockposition = new BlockPosition(entityplayer);
+ 
+             if (this.k.c_(blockposition) != this) {
+-                set.remove(entityplayer);
++                iterator.remove(); // Paper
+                 this.r.removePlayer(entityplayer);
+             }
+         }
+-- 
+2.22.0
+