From 1e06e150b6721212cb3facd282f7a4e85f311bdd Mon Sep 17 00:00:00 2001
From: Mike Primm <mike@primmhome.com>
Date: Thu, 8 Mar 2012 00:58:30 -0600
Subject: [Bleeding] Only do unload-all on tick when last player leaves. Fixes
 BUKKIT-1060

---
 src/main/java/net/minecraft/server/PlayerManager.java | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/main/java/net/minecraft/server/PlayerManager.java b/src/main/java/net/minecraft/server/PlayerManager.java
index a03d4dca..aaadfefb 100644
--- a/src/main/java/net/minecraft/server/PlayerManager.java
+++ b/src/main/java/net/minecraft/server/PlayerManager.java
@@ -12,6 +12,7 @@ public class PlayerManager {
     private int e;
     private int f;
     private final int[][] g = new int[][] { { 1, 0}, { 0, 1}, { -1, 0}, { 0, -1}};
+    private boolean wasNotEmpty; // CraftBukkit
 
     public PlayerManager(MinecraftServer minecraftserver, int i, int j) {
         if (j > 15) {
@@ -36,13 +37,19 @@ public class PlayerManager {
 
         this.c.clear();
         if (this.managedPlayers.isEmpty()) {
+            if (!wasNotEmpty) return; // CraftBukkit - only do unload when we go from non-empty to empty
             WorldServer worldserver = this.server.getWorldServer(this.e);
             WorldProvider worldprovider = worldserver.worldProvider;
 
             if (!worldprovider.c()) {
                 worldserver.chunkProviderServer.c();
             }
+            // CraftBukkit start
+            wasNotEmpty = false;
+        } else {
+            wasNotEmpty = true;
         }
+        // CraftBukkit end
     }
 
     private PlayerInstance a(int i, int j, boolean flag) {
-- 
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