From 6d49b113380e10e4b9b38f2bd2ee8db29c35acaa Mon Sep 17 00:00:00 2001
From: Erik Broes <erikbroes@grum.nl>
Date: Sun, 15 Jan 2012 11:42:40 +0100
Subject: [PATCH] Made World.playEffect a bit more efficient. Thanks mintplant
 for the PR.

---
 src/main/java/org/bukkit/craftbukkit/CraftWorld.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index b54870b60b..4504c25026 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -650,8 +650,10 @@ public class CraftWorld implements World {
         int packetData = effect.getId();
         Packet61WorldEvent packet = new Packet61WorldEvent(packetData, location.getBlockX(), location.getBlockY(), location.getBlockZ(), data);
         int distance;
+        radius *= radius;
+
         for (Player player : getPlayers()) {
-            distance = (int) player.getLocation().distance(location);
+            distance = (int) player.getLocation().distanceSquared(location);
             if (distance <= radius) {
                 ((CraftPlayer) player).getHandle().netServerHandler.sendPacket(packet);
             }