From 0286ff7e5e60203d14187bf3f779c192738e98b9 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 21 Sep 2013 12:33:09 +1000
Subject: [PATCH] Allow Disabling of 1.6.3 Structure Saving


diff --git a/src/main/java/net/minecraft/server/StructureGenerator.java b/src/main/java/net/minecraft/server/StructureGenerator.java
index 49b7aa1..ecab5d1 100644
--- a/src/main/java/net/minecraft/server/StructureGenerator.java
+++ b/src/main/java/net/minecraft/server/StructureGenerator.java
@@ -171,7 +171,15 @@ public abstract class StructureGenerator extends WorldGenBase {
 
     private void a(World world) {
         if (this.d == null) {
+            // Spigot Start
+            if ( world.spigotConfig.saveStructureInfo )
+            {
             this.d = (PersistentStructure) world.a(PersistentStructure.class, this.a());
+            } else
+            {
+                this.d = new PersistentStructure( this.a() );
+            }
+            // Spigot End
             if (this.d == null) {
                 this.d = new PersistentStructure(this.a());
                 world.a(this.a(), (PersistentBase) this.d);
diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
index 8868ea3..0d5c9d0 100644
--- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
+++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
@@ -186,4 +186,16 @@ public class SpigotWorldConfig
         randomLightUpdates = getBoolean( "random-light-updates", false );
         log( "Random Lighting Updates: " + randomLightUpdates );
     }
+
+    public boolean saveStructureInfo;
+    private void structureInfo()
+    {
+        saveStructureInfo = getBoolean( "save-structure-info", true );
+        log( "Structure Info Saving: " + saveStructureInfo );
+        if ( !saveStructureInfo )
+        {
+            log( "*** WARNING *** You have selected to NOT save structure info. This may cause structures such as fortresses to not spawn mobs!" );
+            log( "*** WARNING *** Please use this option with caution, SpigotMC is not responsible for any issues this option may cause in the future!" );
+        }
+    }
 }
-- 
2.1.0