From a1591adb339b39f104073b0e8c1294671a2ebf25 Mon Sep 17 00:00:00 2001
From: cswhite2000 <18whitechristop@gmail.com>
Date: Tue, 21 Aug 2018 19:44:10 -0700
Subject: [PATCH] isChunkGenerated API

Resolves #1329

diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 0eba3df571..ad5485908d 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -85,6 +85,12 @@ public class ChunkProviderServer implements IChunkProvider {
 
     }
 
+    // Paper start
+    public boolean isChunkGenerated(int x, int z) {
+        return this.chunks.containsKey(ChunkCoordIntPair.asLong(x, z)) || this.chunkLoader.chunkExists(x, z);
+    }
+    // Paper end
+
     @Nullable
     public Chunk getLoadedChunkAt(int i, int j) {
         long k = ChunkCoordIntPair.a(i, j);
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index 567e9acb13..afb141c629 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -630,6 +630,12 @@ public class CraftWorld implements World {
         return getChunkAt(location.getBlockX() >> 4, location.getBlockZ() >> 4);
     }
 
+    // Paper start
+    public boolean isChunkGenerated(int x, int z) {
+        return this.getHandle().getChunkProviderServer().isChunkGenerated(x, z);
+    }
+    // Paper end
+
     public ChunkGenerator getGenerator() {
         return generator;
     }
-- 
2.18.0