All but commands and config directory are ported.

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

@@ -19,13 +19,22 @@
 
 package com.sk89q.worldedit.forge;
 
-import com.sk89q.worldedit.forge.gui.GuiHandler;
-import net.minecraftforge.fml.network.NetworkRegistry;
+import com.sk89q.worldedit.forge.gui.GuiReferenceCard;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.fml.ExtensionPoint;
+import net.minecraftforge.fml.ModLoadingContext;
 
 public class CommonProxy {
 
+    public static ResourceLocation REFERENCE_GUI = new ResourceLocation("worldedit", "resource_gui");
+
     public void registerHandlers() {
-        NetworkRegistry.INSTANCE.registerGuiHandler(ForgeWorldEdit.inst, new GuiHandler());
+        ModLoadingContext.get().registerExtensionPoint(ExtensionPoint.GUIFACTORY, () -> openContainer -> {
+            if (openContainer.getId().equals(REFERENCE_GUI)) {
+                return new GuiReferenceCard();
+            }
+            return null;
+        });
     }
 
 }

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

@@ -35,7 +35,6 @@ import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.management.PlayerList;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.WorldServer;
-import net.minecraftforge.common.DimensionManager;
 import net.minecraftforge.fml.server.ServerLifecycleHooks;
 
 import java.util.ArrayList;
@@ -83,8 +82,8 @@ class ForgePlatform extends AbstractPlatform implements MultiUserPlatform {
 
     @Override
     public List<? extends com.sk89q.worldedit.world.World> getWorlds() {
-        WorldServer[] worlds = DimensionManager.getWorlds();
-        List<com.sk89q.worldedit.world.World> ret = new ArrayList<>(worlds.length);
+        Iterable<WorldServer> worlds = server.getWorlds();
+        List<com.sk89q.worldedit.world.World> ret = new ArrayList<>();
         for (WorldServer world : worlds) {
             ret.add(new ForgeWorld(world));
         }
@@ -108,7 +107,7 @@ class ForgePlatform extends AbstractPlatform implements MultiUserPlatform {
         if (world instanceof ForgeWorld) {
             return world;
         } else {
-            for (WorldServer ws : DimensionManager.getWorlds()) {
+            for (WorldServer ws : server.getWorlds()) {
                 if (ws.getWorldInfo().getWorldName().equals(world.getName())) {
                     return new ForgeWorld(ws);
                 }

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

@@ -21,7 +21,6 @@ package com.sk89q.worldedit.forge;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.io.Files;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;
@@ -34,7 +33,6 @@ import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.Vector3;
-import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.util.Location;
@@ -57,7 +55,6 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.ItemUseContext;
 import net.minecraft.nbt.NBTTagCompound;
-import net.minecraft.server.MinecraftServer;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.EnumActionResult;
 import net.minecraft.util.ResourceLocation;
@@ -65,9 +62,6 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraft.world.WorldServer;
 import net.minecraft.world.chunk.Chunk;
-import net.minecraft.world.chunk.IChunkProvider;
-import net.minecraft.world.chunk.storage.AnvilSaveHandler;
-import net.minecraft.world.gen.ChunkProviderServer;
 import net.minecraft.world.gen.feature.BigBrownMushroomFeature;
 import net.minecraft.world.gen.feature.BigRedMushroomFeature;
 import net.minecraft.world.gen.feature.BigTreeFeature;
@@ -85,9 +79,7 @@ import net.minecraft.world.gen.feature.SwampTreeFeature;
 import net.minecraft.world.gen.feature.TallTaigaTreeFeature;
 import net.minecraft.world.gen.feature.TreeFeature;
 import net.minecraft.world.storage.WorldInfo;
-import net.minecraftforge.common.DimensionManager;
 
-import java.io.File;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.List;
@@ -289,44 +281,46 @@ public class ForgeWorld extends AbstractWorld {
 
     @Override
     public boolean regenerate(Region region, EditSession editSession) {
-        // Don't even try to regen if it's going to fail.
-        IChunkProvider provider = getWorld().getChunkProvider();
-        if (!(provider instanceof ChunkProviderServer)) {
-            return false;
-        }
-        
-        File saveFolder = Files.createTempDir();
-        // register this just in case something goes wrong
-        // normally it should be deleted at the end of this method
-        saveFolder.deleteOnExit();
-
-        WorldServer originalWorld = (WorldServer) getWorld();
-
-        MinecraftServer server = originalWorld.getServer();
-        AnvilSaveHandler saveHandler = new AnvilSaveHandler(saveFolder, originalWorld.getSaveHandler().getWorldDirectory().getName(), server, server.getDataFixer());
-        World freshWorld = new WorldServer(server, saveHandler, originalWorld.getSavedDataStorage(), originalWorld.getWorldInfo(), originalWorld.dimension.getType(), originalWorld.profiler).func_212251_i__();
-
-        // Pre-gen all the chunks
-        // We need to also pull one more chunk in every direction
-        CuboidRegion expandedPreGen = new CuboidRegion(region.getMinimumPoint().subtract(16, 0, 16), region.getMaximumPoint().add(16, 0, 16));
-        for (BlockVector2 chunk : expandedPreGen.getChunks()) {
-            freshWorld.getChunk(chunk.getBlockX(), chunk.getBlockZ());
-        }
-        
-        ForgeWorld from = new ForgeWorld(freshWorld);
-        try {
-            for (BlockVector3 vec : region) {
-                editSession.setBlock(vec, from.getFullBlock(vec));
-            }
-        } catch (MaxChangedBlocksException e) {
-            throw new RuntimeException(e);
-        } finally {
-            saveFolder.delete();
-            DimensionManager.setWorld(originalWorld.dimension.getType(), null, server);
-            DimensionManager.setWorld(originalWorld.dimension.getType(), originalWorld, server);
-        }
-
-        return true;
+        // TODO Fix for 1.13
+        return false;
+//        // Don't even try to regen if it's going to fail.
+//        IChunkProvider provider = getWorld().getChunkProvider();
+//        if (!(provider instanceof ChunkProviderServer)) {
+//            return false;
+//        }
+//
+//        File saveFolder = Files.createTempDir();
+//        // register this just in case something goes wrong
+//        // normally it should be deleted at the end of this method
+//        saveFolder.deleteOnExit();
+//
+//        WorldServer originalWorld = (WorldServer) getWorld();
+//
+//        MinecraftServer server = originalWorld.getServer();
+//        AnvilSaveHandler saveHandler = new AnvilSaveHandler(saveFolder, originalWorld.getSaveHandler().getWorldDirectory().getName(), server, server.getDataFixer());
+//        World freshWorld = new WorldServer(server, saveHandler, originalWorld.getSavedDataStorage(), originalWorld.getWorldInfo(), originalWorld.dimension.getType(), originalWorld.profiler).func_212251_i__();
+//
+//        // Pre-gen all the chunks
+//        // We need to also pull one more chunk in every direction
+//        CuboidRegion expandedPreGen = new CuboidRegion(region.getMinimumPoint().subtract(16, 0, 16), region.getMaximumPoint().add(16, 0, 16));
+//        for (BlockVector2 chunk : expandedPreGen.getChunks()) {
+//            freshWorld.getChunk(chunk.getBlockX(), chunk.getBlockZ());
+//        }
+//
+//        ForgeWorld from = new ForgeWorld(freshWorld);
+//        try {
+//            for (BlockVector3 vec : region) {
+//                editSession.setBlock(vec, from.getFullBlock(vec));
+//            }
+//        } catch (MaxChangedBlocksException e) {
+//            throw new RuntimeException(e);
+//        } finally {
+//            saveFolder.delete();
+//            DimensionManager.setWorld(originalWorld.dimension.getType(), null, server);
+//            DimensionManager.setWorld(originalWorld.dimension.getType(), originalWorld, server);
+//        }
+//
+//        return true;
     }
 
     @Nullable

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

@@ -47,6 +47,8 @@ import net.minecraftforge.event.entity.player.PlayerInteractEvent.LeftClickEmpty
 import net.minecraftforge.eventbus.api.Event;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.DistExecutor;
+import net.minecraftforge.fml.ModContainer;
+import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.fml.event.server.FMLServerAboutToStartEvent;
@@ -79,6 +81,8 @@ public class ForgeWorldEdit {
     private ForgeConfiguration config;
     private File workingDir;
 
+    private ModContainer container;
+
     public ForgeWorldEdit() {
         inst = this;
 
@@ -92,6 +96,8 @@ public class ForgeWorldEdit {
     }
 
     public void init(FMLCommonSetupEvent event) {
+        this.container = ModLoadingContext.get().getActiveContainer();
+
         // Setup working directory
         workingDir = new File(event.getModConfigurationDirectory() + File.separator + "worldedit");
         workingDir.mkdir();
@@ -299,7 +305,7 @@ public class ForgeWorldEdit {
      * @return a version string
      */
     String getInternalVersion() {
-        return ForgeWorldEdit.class.getAnnotation(Mod.class).version();
+        return container.getModInfo().getVersion().toString();
     }
 
     public void setPermissionsProvider(ForgePermissionsProvider provider) {

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

@@ -19,7 +19,7 @@
 
 package com.sk89q.worldedit.forge;
 
-import com.sk89q.worldedit.forge.gui.GuiHandler;
+import com.sk89q.worldedit.forge.gui.GuiReferenceCard;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.settings.KeyBinding;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
@@ -39,7 +39,9 @@ public class KeyHandler {
     @SubscribeEvent
     public void onKey(KeyInputEvent evt) {
         if (mc.player != null && mc.world != null && mainKey.isPressed()) {
-            mc.player.openGui(ForgeWorldEdit.inst, GuiHandler.REFERENCE_ID, mc.world, 0, 0, 0);
+            mc.displayGuiScreen(new GuiReferenceCard());
+            // TODO Seems GuiHandlers don't work on client right now
+//            NetworkHooks.openGui(mc.player, new ResourceLocationInteractionObject(CommonProxy.REFERENCE_GUI));
         }
     }
 

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/gui/GuiHandler.java

@@ -1,45 +0,0 @@
-/*
- * 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.gui;
-
-import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.world.World;
-import net.minecraftforge.fml.common.network.IGuiHandler;
-
-public class GuiHandler implements IGuiHandler {
-
-    public static final int REFERENCE_ID = 0;
-
-    @Override
-    public Object getServerGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {
-        return null;
-    }
-
-    @Override
-    public Object getClientGuiElement(int id, EntityPlayer player, World world, int x, int y, int z) {
-        switch (id) {
-            case REFERENCE_ID:
-                return new GuiReferenceCard();
-        }
-
-        return null;
-    }
-
-}

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/gui/GuiReferenceCard.java

@@ -33,7 +33,14 @@ public class GuiReferenceCard extends GuiScreen {
 
     @Override
     public void initGui() {
-        this.buttonList.add(this.closeButton = new GuiButton(0, (this.width - this.backgroundWidth + 100) / 2, (this.height + this.backgroundHeight - 60) / 2, this.backgroundWidth - 100, 20, "Close"));
+        this.closeButton = new GuiButton(0, (this.width - this.backgroundWidth + 100) / 2, (this.height + this.backgroundHeight - 60) / 2, this.backgroundWidth - 100, 20, "Close") {
+            @Override
+            public void onClick(double p_194829_1_, double p_194829_3_) {
+                super.onClick(p_194829_1_, p_194829_3_);
+
+                mc.player.closeScreen();
+            }
+        };
     }
 
     @Override
@@ -42,18 +49,11 @@ public class GuiReferenceCard extends GuiScreen {
         int y = (this.height - this.backgroundHeight) / 2 - this.closeButton.height;
 
         GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
-        this.mc.renderEngine.bindTexture(new ResourceLocation(ForgeWorldEdit.MOD_ID, "textures/gui/reference.png"));
+        this.mc.textureManager.bindTexture(new ResourceLocation(ForgeWorldEdit.MOD_ID, "textures/gui/reference.png"));
         this.drawTexturedModalRect(x, y, 0, 0, this.backgroundWidth, this.backgroundHeight);
         super.render(mouseX, mouseY, par3);
     }
 
-    @Override
-    protected void actionPerformed(GuiButton button) {
-        if (button.id == 0) {
-            this.mc.player.closeScreen();
-        }
-    }
-
     @Override
     public boolean doesGuiPauseGame() {
         return true;

worldedit-forge/src/main/java/com/sk89q/worldedit/forge/gui/ResourceLocationInteractionObject.java

@@ -0,0 +1,65 @@
+/*
+ * 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.gui;
+
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.InventoryPlayer;
+import net.minecraft.inventory.Container;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.TextComponentString;
+import net.minecraft.world.IInteractionObject;
+
+import javax.annotation.Nullable;
+
+public class ResourceLocationInteractionObject implements IInteractionObject {
+
+    private ResourceLocation resourceLocation;
+
+    public ResourceLocationInteractionObject(ResourceLocation resourceLocation) {
+        this.resourceLocation = resourceLocation;
+    }
+
+    @Override
+    public Container createContainer(InventoryPlayer inventoryPlayer, EntityPlayer entityPlayer) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
+    public String getGuiID() {
+        return resourceLocation.toString();
+    }
+
+    @Override
+    public ITextComponent getName() {
+        return new TextComponentString(resourceLocation.toString());
+    }
+
+    @Override
+    public boolean hasCustomName() {
+        return false;
+    }
+
+    @Nullable
+    @Override
+    public ITextComponent getCustomName() {
+        return null;
+    }
+}