By default only allow existing blocks to tick.

- Revert back to default FAWE behaviour where placed blocks do not tick by default (until a restart, or another edit is done in the same chunksection without changing the block)

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/NMSAdapter.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.bukkit.adapter;
 
+import com.boydti.fawe.config.Settings;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.block.BlockID;
@@ -68,6 +69,24 @@ public class NMSAdapter {
                         case BlockID.VOID_AIR:
                             air++;
                             break;
+                        default:
+                            if (!Settings.IMP.EXPERIMENTAL.ALLOW_TICK_PLACED) {
+                                boolean ticking;
+                                if (ordinal != lastOrdinal) {
+                                    ticking = BlockTypesCache.ticking[ordinal];
+                                    lastOrdinal = ordinal;
+                                    lastticking = ticking;
+                                } else {
+                                    ticking = lastticking;
+                                }
+                                if (ticking) {
+                                    BlockState state = BlockState.getFromOrdinal(ordinal);
+                                    ticking_blocks
+                                        .put(BlockVector3.at(i & 15, (i >> 8) & 15, (i >> 4) & 15),
+                                            WorldEditPlugin.getInstance().getBukkitImplAdapter()
+                                                .getInternalBlockStateId(state).orElse(0));
+                                }
+                            }
                     }
                     set[i] = ordinal;
                     break;
@@ -78,6 +97,7 @@ public class NMSAdapter {
                     air++;
                     break;
             }
+            if (Settings.IMP.EXPERIMENTAL.ALLOW_TICK_PLACED) {
                 boolean ticking;
                 if (ordinal != lastOrdinal) {
                     ticking = BlockTypesCache.ticking[ordinal];
@@ -92,6 +112,7 @@ public class NMSAdapter {
                         WorldEditPlugin.getInstance().getBukkitImplAdapter()
                             .getInternalBlockStateId(state).orElse(0));
                 }
+            }
             int palette = blockToPalette[ordinal];
             if (palette == Integer.MAX_VALUE) {
                 blockToPalette[ordinal] = palette = num_palette;

worldedit-core/src/main/java/com/boydti/fawe/config/Settings.java

@@ -369,6 +369,12 @@ public class Settings extends Config {
                 "Other experimental features"
         })
         public boolean OTHER = false;
+
+        @Comment({
+            "Allow blocks placed by WorldEdit to tick. This could cause the big lags.",
+            "This has no effect on existing blocks one way or the other."
+        })
+        public boolean ALLOW_TICK_PLACED = false;
     }
 
     public static class WEB {