From 5308e6328285a753e7b1d498900f06d691b6c836 Mon Sep 17 00:00:00 2001
From: BuildTools <magnus@puj.dk>
Date: Tue, 19 Apr 2016 16:57:53 +0200
Subject: [PATCH] PS utility method

---
 src/com/massivecraft/massivecore/ps/PS.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/com/massivecraft/massivecore/ps/PS.java b/src/com/massivecraft/massivecore/ps/PS.java
index 86de8d3b..248f63a0 100644
--- a/src/com/massivecraft/massivecore/ps/PS.java
+++ b/src/com/massivecraft/massivecore/ps/PS.java
@@ -862,7 +862,7 @@ public final class PS implements Cloneable, Serializable, Comparable<PS>
 	
 	public static Set<PS> getDistinctChunks(Collection<PS> pss)
 	{
-		Set<PS> ret = new LinkedHashSet<PS>();
+		Set<PS> ret = new LinkedHashSet<>();
 		for (PS ps : pss)
 		{
 			ret.add(ps.getChunk(true));
@@ -870,6 +870,16 @@ public final class PS implements Cloneable, Serializable, Comparable<PS>
 		return ret;
 	}
 	
+	public static Set<String> getDistinctWorlds(Collection<PS> pss)
+	{
+		Set<String> ret = new LinkedHashSet<>();
+		for (PS ps : pss)
+		{
+			ret.add(ps.getWorld());
+		}
+		return ret;
+	}
+	
 	// -------------------------------------------- //
 	// HASHCODE (CACHED)
 	// -------------------------------------------- //