1 files changed, 57 insertions, 0 deletions
diff --git a/patches/api/0143-isChunkGenerated-API.patch b/patches/api/0143-isChunkGenerated-API.patch
new file mode 100644
index 0000000000..222f76220e
--- /dev/null
+++ b/patches/api/0143-isChunkGenerated-API.patch
@@ -0,0 +1,57 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: cswhite2000 <[email protected]>
+Date: Tue, 21 Aug 2018 19:39:46 -0700
+Subject: [PATCH] isChunkGenerated API
+
+
+diff --git a/src/main/java/org/bukkit/Location.java b/src/main/java/org/bukkit/Location.java
+index 5c5e05673e0912f4dbd6c728f4c3b7fcdae8f0e8..57cb548683f7b2972c998afd34176952426f8b47 100644
+--- a/src/main/java/org/bukkit/Location.java
++++ b/src/main/java/org/bukkit/Location.java
+@@ -3,6 +3,7 @@ package org.bukkit;
+ import com.google.common.base.Preconditions;
+ import java.lang.ref.Reference;
+ import java.lang.ref.WeakReference;
++import com.google.common.base.Preconditions; // Paper
+ import java.util.HashMap;
+ import java.util.Map;
+ import org.bukkit.block.Block;
+@@ -545,6 +546,16 @@ public class Location implements Cloneable, ConfigurationSerializable {
+     public boolean isChunkLoaded() { return this.getWorld().isChunkLoaded(locToBlock(x) >> 4, locToBlock(z) >> 4); } // Paper
+ 
+     // Paper start
++    /**
++     * Checks if a {@link Chunk} has been generated at this location.
++     *
++     * @return true if a chunk has been generated at this location
++     */
++    public boolean isGenerated() {
++        World world = this.getWorld();
++        Preconditions.checkNotNull(world, "Location has no world!");
++        return world.isChunkGenerated(locToBlock(x) >> 4, locToBlock(z) >> 4);
++    }
+ 
+     /**
+      * Sets the position of this Location and returns itself
+diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
+index 25e38f0f4fe36193dcc968ef7619bc8c0e705fb2..44b758d70b96a0ba857e1090af91893313945096 100644
+--- a/src/main/java/org/bukkit/World.java
++++ b/src/main/java/org/bukkit/World.java
+@@ -260,6 +260,17 @@ public interface World extends RegionAccessor, WorldInfo, PluginMessageRecipient
+     public default Chunk getChunkAt(long chunkKey) {
+         return getChunkAt((int) chunkKey, (int) (chunkKey >> 32));
+     }
++
++    /**
++     * Checks if a {@link Chunk} has been generated at the specified chunk key,
++     * which is the X and Z packed into a long.
++     *
++     * @param chunkKey The Chunk Key to look up the chunk by
++     * @return true if the chunk has been generated, otherwise false
++     */
++    public default boolean isChunkGenerated(long chunkKey) {
++        return isChunkGenerated((int) chunkKey, (int) (chunkKey >> 32));
++    }
+     // Paper end
+ 
+     /**