Initial watchdog setup. Bukkit needs adapters, everything needs testing.

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgePlatform.java

@@ -32,6 +32,7 @@ import com.sk89q.worldedit.world.registry.Registries;
 import net.minecraft.command.Commands;
 import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.dedicated.DedicatedServer;
 import net.minecraft.server.management.PlayerList;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.SharedConstants;
@@ -56,12 +57,15 @@ class ForgePlatform extends AbstractPlatform implements MultiUserPlatform {
     private final ForgeWorldEdit mod;
     private final MinecraftServer server;
     private final ForgeDataFixer dataFixer;
+    private final @Nullable ForgeWatchdog watchdog;
     private boolean hookingEvents = false;
 
     ForgePlatform(ForgeWorldEdit mod) {
         this.mod = mod;
         this.server = ServerLifecycleHooks.getCurrentServer();
         this.dataFixer = new ForgeDataFixer(getDataVersion());
+        this.watchdog = server instanceof DedicatedServer
+            ? new ForgeWatchdog((DedicatedServer) server) : null;
     }
 
     boolean isHookingEvents() {
@@ -98,6 +102,12 @@ class ForgePlatform extends AbstractPlatform implements MultiUserPlatform {
         return -1;
     }
 
+    @Override
+    @Nullable
+    public ForgeWatchdog getWatchdog() {
+        return watchdog;
+    }
+
     @Override
     public List<? extends World> getWorlds() {
         Iterable<ServerWorld> worlds = server.getWorlds();

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWatchdog.java

@@ -0,0 +1,38 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.forge;
+
+import com.sk89q.worldedit.extension.platform.Watchdog;
+import net.minecraft.server.dedicated.DedicatedServer;
+import net.minecraft.util.Util;
+
+class ForgeWatchdog implements Watchdog {
+
+    private final DedicatedServer server;
+
+    ForgeWatchdog(DedicatedServer server) {
+        this.server = server;
+    }
+
+    @Override
+    public void tick() {
+        server.serverTime = Util.milliTime();
+    }
+}

worldedit-forge/src/main/resources/META-INF/accesstransformer.cfg

@@ -0,0 +1 @@
+public net.minecraft.server.MinecraftServer field_211151_aa # serverTime