From b9c1dc6231bef30ca29705b32211362e98aa2ed4 Mon Sep 17 00:00:00 2001
From: sk89q <the.sk89q@gmail.com>
Date: Fri, 4 Apr 2014 14:40:51 -0700
Subject: [PATCH] Fixed equals() without hashCode().

---
 .../com/sk89q/worldedit/BlockWorldVector2D.java     | 13 +++++++++++++
 .../sk89q/worldedit/world/snapshot/Snapshot.java    |  5 +++++
 2 files changed, 18 insertions(+)

diff --git a/src/main/java/com/sk89q/worldedit/BlockWorldVector2D.java b/src/main/java/com/sk89q/worldedit/BlockWorldVector2D.java
index c7d024d93..7bcd0823e 100644
--- a/src/main/java/com/sk89q/worldedit/BlockWorldVector2D.java
+++ b/src/main/java/com/sk89q/worldedit/BlockWorldVector2D.java
@@ -58,4 +58,17 @@ public class BlockWorldVector2D extends WorldVector2D {
                 && (int) other.getZ() == (int) this.z;
 
     }
+
+    @Override
+    public int hashCode() {
+        int result = super.hashCode();
+        long temp;
+        result = 31 * result + world.hashCode();
+        temp = Double.doubleToLongBits(x);
+        result = 31 * result + (int) (temp ^ (temp >>> 32));
+        temp = Double.doubleToLongBits(z);
+        result = 31 * result + (int) (temp ^ (temp >>> 32));
+        return result;
+    }
+
 }
diff --git a/src/main/java/com/sk89q/worldedit/world/snapshot/Snapshot.java b/src/main/java/com/sk89q/worldedit/world/snapshot/Snapshot.java
index f06bc5038..81421e14d 100644
--- a/src/main/java/com/sk89q/worldedit/world/snapshot/Snapshot.java
+++ b/src/main/java/com/sk89q/worldedit/world/snapshot/Snapshot.java
@@ -212,4 +212,9 @@ public class Snapshot implements Comparable<Snapshot> {
         }
         return false;
     }
+
+    @Override
+    public int hashCode() {
+        return file.hashCode();
+    }
 }