SPIGOT-2014: Respect the spectatorsGenerateChunks gamerule

By: Thinkofname <thinkofdeath@spigotmc.org>

paper-server/nms-patches/ChunkProviderServer.patch

@@ -103,7 +103,7 @@
          return chunk;
      }
  
-@@ -61,20 +91,67 @@
+@@ -61,20 +91,71 @@
          Chunk chunk = this.getLoadedChunkAt(i, j);
  
          if (chunk == null) {
@@ -137,6 +137,10 @@
 +    }
 +
 +    public Chunk getChunkAt(int i, int j, Runnable runnable) {
++        return getChunkAt(i, j, runnable, true);
++    }
++
++    public Chunk getChunkAt(int i, int j, Runnable runnable, boolean generate) {
 +        unloadQueue.remove(i, j);
 +        Chunk chunk = chunks.get(LongHash.toLong(i, j));
 +        ChunkRegionLoader loader = null;
@@ -153,7 +157,7 @@
 +            } else {
 +                chunk = ChunkIOExecutor.syncChunkLoad(world, loader, this, i, j);
 +            }
-+        } else if (chunk == null) {
++        } else if (chunk == null && generate) {
 +            chunk = originalGetChunkAt(i, j);
 +        }
 +
@@ -173,7 +177,7 @@
  
          if (chunk == null) {
              long k = ChunkCoordIntPair.a(i, j);
-@@ -92,11 +169,38 @@
+@@ -92,11 +173,38 @@
                      crashreportsystemdetails.a("Generator", (Object) this.chunkGenerator);
                      throw new ReportedException(crashreport);
                  }
@@ -214,7 +218,7 @@
              chunk.loadNearby(this, this.chunkGenerator);
          }
  
-@@ -142,10 +246,12 @@
+@@ -142,10 +250,12 @@
  
      public boolean a(boolean flag) {
          int i = 0;
@@ -230,7 +234,7 @@
  
              if (flag) {
                  this.saveChunkNOP(chunk);
-@@ -170,22 +276,43 @@
+@@ -170,22 +280,43 @@
  
      public boolean unloadChunks() {
          if (!this.world.savingDisabled) {
@@ -281,7 +285,7 @@
  
              this.chunkLoader.a();
          }
-@@ -198,7 +325,8 @@
+@@ -198,7 +329,8 @@
      }
  
      public String getName() {
@@ -291,7 +295,7 @@
      }
  
      public List<BiomeBase.BiomeMeta> a(EnumCreatureType enumcreaturetype, BlockPosition blockposition) {
-@@ -210,10 +338,11 @@
+@@ -210,10 +342,11 @@
      }
  
      public int g() {