SPIGOT-6197: Prevent world loading from updating spawn settings of all worlds

By: Sander Knauff <sanderknauff@hotmail.com>

paper-server/nms-patches/MinecraftServer.patch

@@ -435,7 +435,7 @@
  
              if (forcedchunk != null) {
                  LongIterator longiterator = forcedchunk.a().iterator();
-@@ -416,11 +610,17 @@
+@@ -416,11 +610,18 @@
              }
          }
  
@@ -447,15 +447,17 @@
 +        // CraftBukkit end
          worldloadlistener.b();
          chunkproviderserver.getLightEngine().a(5);
-         this.bc();
-+
+-        this.bc();
 +        // CraftBukkit start
++        // this.bc();
++        worldserver.setSpawnFlags(this.getSpawnMonsters(), this.getSpawnAnimals());
++
 +        this.forceTicks = false;
 +        // CraftBukkit end
      }
  
      protected void loadResourcesZip() {
-@@ -465,12 +665,16 @@
+@@ -465,12 +666,16 @@
              worldserver.save((IProgressUpdate) null, flag1, worldserver.savingDisabled && !flag2);
          }
  
@@ -472,7 +474,7 @@
          return flag3;
      }
  
-@@ -479,8 +683,29 @@
+@@ -479,8 +684,29 @@
          this.stop();
      }
  
@@ -502,7 +504,7 @@
          if (this.getServerConnection() != null) {
              this.getServerConnection().b();
          }
-@@ -489,6 +714,7 @@
+@@ -489,6 +715,7 @@
              MinecraftServer.LOGGER.info("Saving players");
              this.playerList.savePlayers();
              this.playerList.shutdown();
@@ -510,7 +512,7 @@
          }
  
          MinecraftServer.LOGGER.info("Saving worlds");
-@@ -566,14 +792,16 @@
+@@ -566,14 +793,16 @@
                  while (this.isRunning) {
                      long i = SystemUtils.getMonotonicMillis() - this.nextTick;
  
@@ -528,7 +530,7 @@
                      this.nextTick += 50L;
                      GameProfilerTick gameprofilertick = GameProfilerTick.a("Server");
  
-@@ -619,6 +847,12 @@
+@@ -619,6 +848,12 @@
              } catch (Throwable throwable1) {
                  MinecraftServer.LOGGER.error("Exception stopping the server", throwable1);
              } finally {
@@ -541,7 +543,7 @@
                  this.exit();
              }
  
-@@ -627,8 +861,15 @@
+@@ -627,8 +862,15 @@
      }
  
      private boolean canSleepForTick() {
@@ -558,7 +560,7 @@
  
      protected void sleepForTick() {
          this.executeAll();
-@@ -734,7 +975,7 @@
+@@ -734,7 +976,7 @@
              this.serverPing.b().a(agameprofile);
          }
  
@@ -567,7 +569,7 @@
              MinecraftServer.LOGGER.debug("Autosave started");
              this.methodProfiler.enter("save");
              this.playerList.savePlayers();
-@@ -764,22 +1005,39 @@
+@@ -764,22 +1006,39 @@
      }
  
      protected void b(BooleanSupplier booleansupplier) {
@@ -607,7 +609,7 @@
  
              this.methodProfiler.enter("tick");
  
-@@ -863,7 +1121,7 @@
+@@ -863,7 +1122,7 @@
      }
  
      public String getServerModName() {
@@ -616,7 +618,7 @@
      }
  
      public CrashReport b(CrashReport crashreport) {
-@@ -1220,16 +1478,17 @@
+@@ -1220,16 +1479,17 @@
  
      public CompletableFuture<Void> a(Collection<String> collection) {
          CompletableFuture<Void> completablefuture = CompletableFuture.supplyAsync(() -> {
@@ -636,7 +638,7 @@
              this.resourcePackRepository.a(collection);
              this.saveData.a(a(this.resourcePackRepository));
              datapackresources.i();
-@@ -1595,6 +1854,22 @@
+@@ -1595,6 +1855,22 @@
  
      }