ForgePatch/patches/minecraft/net/minecraft/server/MinecraftServer.java.patch

--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -181,7 +181,7 @@
    private final GameProfileRepository field_152365_W;
    private final PlayerProfileCache field_152366_X;
    private long field_147142_T;
-   protected final Thread field_175590_aa = Util.func_200696_a(new Thread(this, "Server thread"), (p_213187_0_) -> {
+   protected final Thread field_175590_aa = Util.func_200696_a(new Thread(net.minecraftforge.fml.common.thread.SidedThreadGroups.SERVER, this, "Server thread"), (p_213187_0_) -> {
       p_213187_0_.setUncaughtExceptionHandler((p_213206_0_, p_213206_1_) -> {
          field_147145_h.error(p_213206_1_);
       });
@@ -317,6 +317,8 @@
       this.func_200245_b(new TranslationTextComponent("menu.loadingLevel"));
       SaveHandler savehandler = this.func_71254_M().func_197715_a(p_71247_1_, this);
       this.func_175584_a(this.func_71270_I(), savehandler);
+      // Move factory creation earlier to prevent startupquery deadlock
+      IChunkStatusListener ichunkstatuslistener = this.field_213220_d.create(11);
       WorldInfo worldinfo = savehandler.func_75757_d();
       WorldSettings worldsettings;
       if (worldinfo == null) {
@@ -337,7 +339,6 @@
       }
 
       this.func_195560_a(savehandler.func_75765_b(), worldinfo);
-      IChunkStatusListener ichunkstatuslistener = this.field_213220_d.create(11);
       this.func_213194_a(savehandler, worldinfo, worldsettings, ichunkstatuslistener);
       this.func_147139_a(this.func_147135_j(), true);
       this.func_213186_a(ichunkstatuslistener);
@@ -385,6 +386,7 @@
          if (dimensiontype != DimensionType.field_223227_a_) {
             this.field_71305_c.put(dimensiontype, new ServerMultiWorld(serverworld1, this, this.field_213217_au, p_213194_1_, dimensiontype, this.field_71304_b, p_213194_4_));
          }
+         net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.world.WorldEvent.Load(field_71305_c.get(dimensiontype)));
       }
 
    }
@@ -540,6 +542,7 @@
       for(ServerWorld serverworld1 : this.func_212370_w()) {
          if (serverworld1 != null) {
             try {
+               net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.world.WorldEvent.Unload(serverworld1));
                serverworld1.close();
             } catch (IOException ioexception) {
                field_147145_h.error("Exception closing the level", (Throwable)ioexception);
@@ -580,6 +583,7 @@
    public void run() {
       try {
          if (this.func_71197_b()) {
+            net.minecraftforge.fml.server.ServerLifecycleHooks.handleServerStarted(this);
             this.field_211151_aa = Util.func_211177_b();
             this.field_147147_p.func_151315_a(new StringTextComponent(this.field_71286_C));
             this.field_147147_p.func_151321_a(new ServerStatusResponse.Version(SharedConstants.func_215069_a().getName(), SharedConstants.func_215069_a().getProtocolVersion()));
@@ -611,7 +615,10 @@
                this.field_71304_b.func_219897_b();
                this.field_71296_Q = true;
             }
+            net.minecraftforge.fml.server.ServerLifecycleHooks.handleServerStopping(this);
+            net.minecraftforge.fml.server.ServerLifecycleHooks.expectServerStopped(); // has to come before finalTick to avoid race conditions
          } else {
+            net.minecraftforge.fml.server.ServerLifecycleHooks.expectServerStopped(); // has to come before finalTick to avoid race conditions
             this.func_71228_a((CrashReport)null);
          }
       } catch (Throwable throwable1) {
@@ -630,6 +637,7 @@
             field_147145_h.error("We were unable to save this crash report to disk.");
          }
 
+         net.minecraftforge.fml.server.ServerLifecycleHooks.expectServerStopped(); // has to come before finalTick to avoid race conditions
          this.func_71228_a(crashreport);
       } finally {
          try {
@@ -638,6 +646,7 @@
          } catch (Throwable throwable) {
             field_147145_h.error("Exception stopping the server", throwable);
          } finally {
+            net.minecraftforge.fml.server.ServerLifecycleHooks.handleServerStopped(this);
             this.func_71240_o();
          }
 
@@ -734,6 +743,7 @@
 
    protected void func_71217_p(BooleanSupplier p_71217_1_) {
       long i = Util.func_211178_c();
+      net.minecraftforge.fml.hooks.BasicEventHooks.onPreServerTick();
       ++this.field_71315_w;
       this.func_71190_q(p_71217_1_);
       if (i - this.field_147142_T >= 5000000000L) {
@@ -748,6 +758,7 @@
 
          Collections.shuffle(Arrays.asList(agameprofile));
          this.field_147147_p.func_151318_b().func_151330_a(agameprofile);
+         this.field_147147_p.invalidateJson();
       }
 
       if (this.field_71315_w % 6000 == 0) {
@@ -775,6 +786,7 @@
       long i1 = Util.func_211178_c();
       this.field_213215_ap.func_181747_a(i1 - i);
       this.field_71304_b.func_76319_b();
+      net.minecraftforge.fml.hooks.BasicEventHooks.onPostServerTick();
    }
 
    protected void func_71190_q(BooleanSupplier p_71190_1_) {
@@ -783,6 +795,7 @@
       this.field_71304_b.func_219895_b("levels");
 
       for(ServerWorld serverworld : this.func_212370_w()) {
+         long tickStart = Util.func_211178_c();
          if (serverworld.field_73011_w.func_186058_p() == DimensionType.field_223227_a_ || this.func_71255_r()) {
             this.field_71304_b.func_194340_a(() -> {
                return serverworld.func_72912_H().func_76065_j() + " " + Registry.field_212622_k.func_177774_c(serverworld.field_73011_w.func_186058_p());
@@ -794,6 +807,7 @@
             }
 
             this.field_71304_b.func_76320_a("tick");
+            net.minecraftforge.fml.hooks.BasicEventHooks.onPreWorldTick(serverworld);
 
             try {
                serverworld.func_72835_b(p_71190_1_);
@@ -802,12 +816,16 @@
                serverworld.func_72914_a(crashreport);
                throw new ReportedException(crashreport);
             }
+            net.minecraftforge.fml.hooks.BasicEventHooks.onPostWorldTick(serverworld);
 
             this.field_71304_b.func_76319_b();
             this.field_71304_b.func_76319_b();
          }
+         tickTimes.computeIfAbsent(serverworld.func_201675_m().func_186058_p(), k -> new long[100])[this.field_71315_w % 100] = Util.func_211178_c() - tickStart;
       }
 
+      this.field_71304_b.func_219895_b("dim_unloading");
+      net.minecraftforge.common.DimensionManager.unloadWorlds(this, this.field_71315_w % 200 == 0);
       this.field_71304_b.func_219895_b("connection");
       this.func_147137_ag().func_151269_c();
       this.field_71304_b.func_219895_b("players");
@@ -844,6 +862,7 @@
       OptionSpec<Integer> optionspec10 = optionparser.accepts("port").withRequiredArg().ofType(Integer.class).defaultsTo(-1);
       OptionSpec<String> optionspec11 = optionparser.accepts("serverId").withRequiredArg();
       OptionSpec<String> optionspec12 = optionparser.nonOptions();
+      optionparser.accepts("gameDir").withRequiredArg().ofType(File.class).defaultsTo(new File(".")); //Forge: Consume this argument, we use it in the launcher, and the client side.
 
       try {
          OptionSet optionset = optionparser.parse(p_main_0_);
@@ -936,7 +955,7 @@
    }
 
    public ServerWorld func_71218_a(DimensionType p_71218_1_) {
-      return this.field_71305_c.get(p_71218_1_);
+      return net.minecraftforge.common.DimensionManager.getWorld(this, p_71218_1_, true, true);
    }
 
    public Iterable<ServerWorld> func_212370_w() {
@@ -975,7 +994,7 @@
    }
 
    public String getServerModName() {
-      return "vanilla";
+      return net.minecraftforge.fml.BrandingControl.getServerBranding();
    }
 
    public CrashReport func_71230_b(CrashReport p_71230_1_) {
@@ -1517,4 +1536,15 @@
    }
 
    public abstract boolean func_213199_b(GameProfile p_213199_1_);
+
+   private Map<DimensionType, long[]> tickTimes = Maps.newIdentityHashMap();
+   @Nullable
+   public long[] getTickTime(DimensionType dim) {
+      return tickTimes.get(dim);
+   }
+
+   @Deprecated //Forge Internal use Only, You can screw up a lot of things if you mess with this map.
+   public synchronized Map<DimensionType, ServerWorld> forgeGetWorldMap() {
+      return this.field_71305_c;
+   }
 }