Limit TNT detonations per world per tick

patches/net/minecraft/entity/item/EntityTNTPrimed.java.patch

@@ -16,7 +16,15 @@
  
      public EntityTNTPrimed(World p_i1729_1_)
      {
-@@ -68,12 +72,14 @@
+@@ -50,6 +54,7 @@
+ 
+     public void onUpdate()
+     {
++        if (worldObj.spigotConfig.currentPrimedTnt++ > worldObj.spigotConfig.maxTntTicksPerTick) { return; } // Spigot
+         this.prevPosX = this.posX;
+         this.prevPosY = this.posY;
+         this.prevPosZ = this.posZ;
+@@ -68,12 +73,14 @@
  
          if (this.fuse-- <= 0)
          {
@@ -33,7 +41,7 @@
          }
          else
          {
-@@ -83,8 +89,19 @@
+@@ -83,8 +90,19 @@
  
      private void explode()
      {
@@ -55,7 +63,7 @@
      }
  
      protected void writeEntityToNBT(NBTTagCompound p_70014_1_)
-@@ -107,4 +124,11 @@
+@@ -107,4 +125,11 @@
      {
          return this.tntPlacedBy;
      }

patches/net/minecraft/world/WorldServer.java.patch

@@ -389,7 +389,15 @@
          {
              if (this.updateEntityTick++ >= 1200)
              {
-@@ -506,7 +686,16 @@
+@@ -487,6 +667,7 @@
+         }
+ 
+         super.updateEntities();
++        spigotConfig.currentPrimedTnt = 0; // Spigot
+     }
+ 
+     public void resetUpdateEntityTick()
+@@ -506,7 +687,16 @@
          {
              if (i > 1000)
              {
@@ -407,7 +415,7 @@
              }
  
              this.theProfiler.startSection("cleaning");
-@@ -651,7 +840,37 @@
+@@ -651,7 +841,37 @@
      protected IChunkProvider createChunkProvider()
      {
          IChunkLoader ichunkloader = this.saveHandler.getChunkLoader(this.provider);
@@ -446,7 +454,7 @@
          return this.theChunkProviderServer;
      }
  
-@@ -659,29 +878,31 @@
+@@ -659,29 +879,31 @@
      {
          ArrayList arraylist = new ArrayList();
  
@@ -493,7 +501,7 @@
          return arraylist;
      }
  
-@@ -733,7 +954,28 @@
+@@ -733,7 +955,28 @@
              int i = 0;
              int j = this.provider.getAverageGroundLevel();
              int k = 0;
@@ -522,7 +530,7 @@
              if (chunkposition != null)
              {
                  i = chunkposition.chunkPosX;
-@@ -876,6 +1118,20 @@
+@@ -876,6 +1119,20 @@
  
      public boolean addWeatherEffect(Entity p_72942_1_)
      {
@@ -543,7 +551,7 @@
          if (super.addWeatherEffect(p_72942_1_))
          {
              this.mcServer.getConfigurationManager().sendToAllNear(p_72942_1_.posX, p_72942_1_.posY, p_72942_1_.posZ, 512.0D, this.provider.dimensionId, new S2CPacketSpawnGlobalEntity(p_72942_1_));
-@@ -894,13 +1150,23 @@
+@@ -894,13 +1151,23 @@
  
      public Explosion newExplosion(Entity p_72885_1_, double p_72885_2_, double p_72885_4_, double p_72885_6_, float p_72885_8_, boolean p_72885_9_, boolean p_72885_10_)
      {
@@ -568,7 +576,7 @@
          if (!p_72885_10_)
          {
              explosion.affectedBlockPositions.clear();
-@@ -977,7 +1243,7 @@
+@@ -977,7 +1244,7 @@
      {
          boolean flag = this.isRaining();
          super.updateWeather();
@@ -577,7 +585,7 @@
          if (this.prevRainingStrength != this.rainingStrength)
          {
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(7, this.rainingStrength), this.provider.dimensionId);
-@@ -988,10 +1254,6 @@
+@@ -988,10 +1255,6 @@
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(8, this.thunderingStrength), this.provider.dimensionId);
          }
  
@@ -588,7 +596,7 @@
          if (flag != this.isRaining())
          {
              if (flag)
-@@ -1006,6 +1268,33 @@
+@@ -1006,6 +1269,33 @@
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(7, this.rainingStrength), this.provider.dimensionId);
              this.mcServer.getConfigurationManager().sendPacketToAllPlayersInDimension(new S2BPacketChangeGameState(8, this.thunderingStrength), this.provider.dimensionId);
          }
@@ -622,7 +630,7 @@
      }
  
      protected int func_152379_p()
-@@ -1069,4 +1358,51 @@
+@@ -1069,4 +1359,51 @@
                  this();
              }
          }

src/main/java/org/spigotmc/SpigotConfig.java

@@ -50,8 +50,8 @@ public class SpigotConfig
 
         commands = new HashMap<String, Command>();
 
-        version = getInt( "config-version", 5 );
+        version = getInt( "config-version", 7 );
-        set( "config-version", 5 );
+        set( "config-version", 7 );
         readConfig( SpigotConfig.class, null );
     }
 
@@ -152,7 +152,7 @@ public class SpigotConfig
     public static String unknownCommandMessage;
     public static String serverFullMessage;
     public static String outdatedClientMessage = "Outdated client! Please use {}";
-    public static String outdatedServerMessage = "Outdated server! I\'m still on {0}";
+    public static String outdatedServerMessage = "Outdated server! I\'m still on {}";
     private static String transform(String s)
     {
         return ChatColor.translateAlternateColorCodes( '&', s ).replaceAll( "\\n", "\n" );
@@ -199,7 +199,10 @@ public class SpigotConfig
 
     private static void nettyThreads()
     {
-        int count = getInt( "settings.netty-threads", 4 );
+        if (version < 7)
+            set("settings.netty-threads", -1);
+        int count = getInt( "settings.netty-threads", -1 );
+        count = count == -1 ? Runtime.getRuntime().availableProcessors() : count;
         System.setProperty( "io.netty.eventLoopThreads", Integer.toString( count ) );
         Bukkit.getLogger().log( Level.INFO, "Using {0} threads for Netty based IO", count );
     }

src/main/java/org/spigotmc/SpigotWorldConfig.java

@@ -287,4 +287,15 @@ public class SpigotWorldConfig
         entityMaxTickTime = getInt("max-tick-time.entity", 50);
         log("Tile Max Tick Time: " + tileMaxTickTime + "ms Entity max Tick Time: " + entityMaxTickTime + "ms");
     }
+
+    public int currentPrimedTnt = 0;
+    public int maxTntTicksPerTick;
+    private void maxTntPerTick() {
+        if ( SpigotConfig.version < 7 )
+        {
+            set( "max-tnt-per-tick", 100 );
+        }
+        maxTntTicksPerTick = getInt( "max-tnt-per-tick", 100 );
+        log( "Max TNT Explosions: " + maxTntTicksPerTick );
+    }
 }