From 59399124fa168566b4a2113df6a8678db4486824 Mon Sep 17 00:00:00 2001
From: cyberpwn <danielmillst@gmail.com>
Date: Sat, 21 Aug 2021 00:29:01 -0400
Subject: [PATCH] Fix mantle

---
 .../com/volmit/iris/util/mantle/Mantle.java   | 33 ++-----------------
 1 file changed, 3 insertions(+), 30 deletions(-)

diff --git a/src/main/java/com/volmit/iris/util/mantle/Mantle.java b/src/main/java/com/volmit/iris/util/mantle/Mantle.java
index 4d120dfae..a5ad56d6b 100644
--- a/src/main/java/com/volmit/iris/util/mantle/Mantle.java
+++ b/src/main/java/com/volmit/iris/util/mantle/Mantle.java
@@ -80,7 +80,7 @@ public class Mantle {
         unload = new KSet<>();
         loadedRegions = new KMap<>();
         lastUse = new KMap<>();
-        ioBurst = MultiBurst.burst;
+        ioBurst = new MultiBurst("Iris Mantle[" + dataFolder.hashCode() + "]", Thread.MIN_PRIORITY, Runtime.getRuntime().availableProcessors() / 2);
         Iris.debug("Opened The Mantle " + C.DARK_AQUA + dataFolder.getAbsolutePath());
     }
 
@@ -126,19 +126,6 @@ public class Mantle {
         get(x >> 5, z >> 5).getOrCreate(x & 31, z & 31).flag(flag, flagged);
     }
 
-    /**
-     * Check very quickly if a tectonic plate exists via cached or the file system
-     * @param x the x region coordinate
-     * @param z the z region coordinate
-     * @return true if it exists
-     */
-    @RegionCoordinates
-    public boolean hasTectonicPlate(int x, int z)
-    {
-        Long k = key(x, z);
-        return loadedRegions.containsKey(k) || fileForRegion(dataFolder, k).exists();
-    }
-
     /**
      * Iterate data in a chunk
      * @param x the chunk x
@@ -150,11 +137,6 @@ public class Mantle {
      */
     @ChunkCoordinates
     public <T> void iterateChunk(int x, int z, Class<T> type, Consumer4<Integer, Integer, Integer, T> iterator, MantleFlag... requiredFlags) {
-        if(!hasTectonicPlate(x >> 5, z >> 5))
-        {
-            return;
-        }
-
         for (MantleFlag i : requiredFlags) {
             if (!hasFlag(x, z, i)) {
                 return;
@@ -173,11 +155,6 @@ public class Mantle {
      */
     @ChunkCoordinates
     public boolean hasFlag(int x, int z, MantleFlag flag) {
-        if(!hasTectonicPlate(x >> 5, z >> 5))
-        {
-            return false;
-        }
-
         return get(x >> 5, z >> 5).getOrCreate(x & 31, z & 31).isFlagged(flag);
     }
 
@@ -234,12 +211,7 @@ public class Mantle {
             throw new RuntimeException("The Mantle is closed");
         }
 
-        if(!hasTectonicPlate(x >> 5, z >> 5))
-        {
-            return null;
-        }
-
-        if (y < 0 || y >= worldHeight) {
+        if (y < 0) {
             return null;
         }
 
@@ -291,6 +263,7 @@ public class Mantle {
             Iris.reportError(e);
         }
 
+        ioBurst.shutdownNow();
         Iris.debug("The Mantle has Closed " + C.DARK_AQUA + dataFolder.getAbsolutePath());
     }