Rewrite GUIs with ModularUI (#1381)

* Base work for ModularUI compat

* Remove useless interface

* Add almost all the widgets

* Invert method

* Refactor NEI stack placement positions

* NEI handlers on ModularUI

* Add some more docs

* AdvDebugStructureWriter

* Fix NEI progressbar not working

* PrimitiveBlastFurnace

* clean

* derp

* clean

* spotlessApply

* Boilers

* Buffers

* clean

* N by N slots containers

* Fix boilers not having bucket interaction
Put opening UI to individual MetaTEs

* Maintenance Hatch

* clean

* spotlessApply

* Add dependency

* IndustrialApiary

* Adapt to ModularUI change

* Base work for covers & fix crash with MP

* Fix crash with server

* Rewrite base work for covers

* Send initial cover data on cover GUI open
so that the time of showing incorrect data will be eliminated

* Covers part 1

* Rename package: ModularUI -> modularui

* Rename class: GT_UIInfo -> GT_UIInfos

* Fix build

* Covers part2

* Fix missing client check with tile UI & fix title overlap

* CoverTabLine

* Move cover window creators to inner class

* Fix crash with null base TE

* Close GUI when tile is broken

* Color cover window with tile colorization

* Change signature of addUIWidgets

* FluidFilter cover, FluidDisplaySlotWidget, BasicTank, BasicGenerator, Output Hatch, MicrowaveEnergyTransmitter, Teleporter, DigitalChest, DigitalTank

* Add title tab

* Move package: modularui -> modularui/widget

* Programmed circuit + IConfigurationCircuitSupport

* clean

* VolumetricFlask

* Remove integrated circuit overlay from recipe input slots

* Input Hatch & Quadruple Input Hatch

* Multiblock

* Deprecate old cover GUI

* BasicMachines

* Finish BasicMachine & NEI

* Expand DTPF NEI to 9 slots

* Fix ME input bus on MP

* Move AESlotWidget to public class

* Move GT_Recipe_Map constructors with mNEIUnificateOutput to setter method

* Move SteamTexture.Variant to outer enum

* Switch to remote repository

* oops

* Update MUI

* Update MUI

* Minor refactor for change amount buttons

* Display items and fluids that exceed usual count

* blah

* use +=, why didn't I do this

* Update MUI

* Move ModularUI to Base (#1510)

* Move ModularUI to Base
* Move most of the ModularUI functionality to `BaseTileEntity` (and `CoverableTileEntity`)
* `CommonMetaTileEntity` delegates ato the MetaTileEntity
* Added several interfaces (with defaults) to indicate if a tile/metatile override/implement certain behaviors.
* Moved `IConfigurationCircuitSupport` interface such that it will work with BaseTileEntity or a MetaTileEntity

* Address reviews

Co-authored-by: miozune <miozune@gmail.com>

* Update MUI

* Minor changes to NEI

* Return :facepalm:

* IGetTabIconSet override

* Some more changes to NEI

* Merge texture getter interfaces to new class GUITextureSet

* Remove BBF structure picture as it's auto-buildable now

* Make unified title tab style of texture angular

* Expose some boiler texture getters for addon

* Fix crash with cover GUI on pipe

* Lower the number of recipe per page for DTPF & update MUI

* Update MUI

* Fix crash with middle-clicking slot on circuit selection GUI

* Fix circuit selection window not syncing item from base machine

* Merge GT_NEI_AssLineHandler into GT_NEI_DefaultHandler

* Update MUI

* Add in TecTech multi message

* Allow changing the way of binding player inventory

* Update MUI

* Update MUI

* Update MUI

* Update MUI

* Update MUI

* Make MUI non-transitive to allow addons to use their own version

* Force enable mixin

* Format fluid amount tooltip

* Add GUITextureSet.STEAM

* Add guard against null ModularWindow creation

* Add constructors for Muffler Hatch with inventory

* Fix output slot on digital chest and tank allowing insertion

* Don't log null ModularWindow

* Add default implementation for IHasWorldObjectAndCoords#openGUI

* Make openGTTileEntityUI accept MultiTE & cleanup

Co-authored-by: Jason Mitchell <mitchej@gmail.com>

24 files changed, 179 insertions, 204 deletions

diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AssemblyLine.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AssemblyLine.java
index 68aab6ee00..e5b7110659 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AssemblyLine.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AssemblyLine.java
@@ -20,7 +20,6 @@ import gregtech.api.enums.ItemList;
 import gregtech.api.enums.SoundResource;
 import gregtech.api.enums.Textures;
 import gregtech.api.enums.Textures.BlockIcons;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.IHatchElement;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
@@ -38,7 +37,6 @@ import gregtech.api.util.IGT_HatchAdder;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.FluidStack;
@@ -195,12 +193,6 @@ public class GT_MetaTileEntity_AssemblyLine
     }
 
     @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "AssemblyLine.png");
-    }
-
-    @Override
     public GT_Recipe.GT_Recipe_Map getRecipeMap() {
         return null;
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BrickedBlastFurnace.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BrickedBlastFurnace.java
index bec9072c80..7536735634 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BrickedBlastFurnace.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BrickedBlastFurnace.java
@@ -2,6 +2,7 @@ package gregtech.common.tileentities.machines.multi;
 
 import gregtech.GT_Mod;
 import gregtech.api.GregTech_API;
+import gregtech.api.enums.SteamVariant;
 import gregtech.api.enums.Textures;
 import gregtech.api.enums.Textures.BlockIcons;
 import gregtech.api.interfaces.ISecondaryDescribable;
@@ -111,6 +112,11 @@ public class GT_MetaTileEntity_BrickedBlastFurnace extends GT_MetaTileEntity_Pri
     }
 
     @Override
+    public SteamVariant getSteamVariant() {
+        return SteamVariant.PRIMITIVE;
+    }
+
+    @Override
     public String[] getStructureDescription(ItemStack stackSize) {
         return getTooltip().getStructureHint();
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BronzeBlastFurnace.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BronzeBlastFurnace.java
index 3a50f69c5e..734d11e4c8 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BronzeBlastFurnace.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_BronzeBlastFurnace.java
@@ -6,6 +6,7 @@ import static gregtech.api.enums.Textures.BlockIcons.MACHINE_BRONZEBLASTFURNACE_
 import static gregtech.api.enums.Textures.BlockIcons.MACHINE_BRONZEPLATEDBRICKS;
 
 import gregtech.api.GregTech_API;
+import gregtech.api.enums.SteamVariant;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.metatileentity.MetaTileEntity;
@@ -72,6 +73,11 @@ public class GT_MetaTileEntity_BronzeBlastFurnace extends GT_MetaTileEntity_Prim
     }
 
     @Override
+    public SteamVariant getSteamVariant() {
+        return SteamVariant.BRONZE;
+    }
+
+    @Override
     public String[] getStructureDescription(ItemStack stackSize) {
         return new String[0];
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_Cleanroom.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_Cleanroom.java
index 2f5ba5681e..0006c8b7d5 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_Cleanroom.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_Cleanroom.java
@@ -7,7 +7,6 @@ import com.gtnewhorizon.structurelib.StructureLibAPI;
 import com.gtnewhorizon.structurelib.alignment.constructable.IConstructable;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.GT_Values;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.ISecondaryDescribable;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMachineCallback;
@@ -22,7 +21,6 @@ import gregtech.api.util.GT_Recipe;
 import java.util.HashMap;
 import java.util.Map;
 import net.minecraft.block.Block;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.world.World;
@@ -348,12 +346,6 @@ public class GT_MetaTileEntity_Cleanroom extends GT_MetaTileEntity_TooltipMultiB
     }
 
     @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, this.getLocalName(), "MultiblockDisplay.png");
-    }
-
-    @Override
     public GT_Recipe.GT_Recipe_Map getRecipeMap() {
         return null;
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ConcreteBackfillerBase.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ConcreteBackfillerBase.java
index 8c146ed4f9..de477af9e4 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ConcreteBackfillerBase.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ConcreteBackfillerBase.java
@@ -6,13 +6,11 @@ import static gregtech.api.enums.GT_Values.VN;
 import com.google.common.collect.ImmutableList;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.Materials;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.IHatchElement;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.util.GT_Multiblock_Tooltip_Builder;
 import gregtech.api.util.GT_Utility;
 import java.util.List;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 
 public abstract class GT_MetaTileEntity_ConcreteBackfillerBase extends GT_MetaTileEntity_DrillerBase {
@@ -52,12 +50,6 @@ public abstract class GT_MetaTileEntity_ConcreteBackfillerBase extends GT_MetaTi
         return tt;
     }
 
-    @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "DrillingRig.png");
-    }
-
     protected abstract int getRadius();
 
     @Override
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java
index 491adf1a18..d6fd5deca4 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DieselEngine.java
@@ -21,7 +21,6 @@ import com.gtnewhorizon.structurelib.structure.StructureDefinition;
 import gregtech.GT_Mod;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.Materials;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
@@ -34,7 +33,6 @@ import gregtech.api.util.GT_Recipe;
 import gregtech.api.util.GT_Utility;
 import java.util.ArrayList;
 import net.minecraft.block.Block;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumChatFormatting;
@@ -157,12 +155,6 @@ public class GT_MetaTileEntity_DieselEngine
         return getMaxEfficiency(aStack) > 0;
     }
 
-    @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "LargeDieselEngine.png");
-    }
-
     // can't use getRecipeMap() or else the fluid hatch will reject oxygen
     protected GT_Recipe.GT_Recipe_Map_Fuel getFuelMap() {
         return GT_Recipe.GT_Recipe_Map.sDieselFuels;
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DistillationTower.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DistillationTower.java
index 7600cac94c..275c1c43a5 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DistillationTower.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DistillationTower.java
@@ -21,7 +21,6 @@ import com.gtnewhorizon.structurelib.structure.StructureDefinition;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.Textures;
 import gregtech.api.enums.Textures.BlockIcons;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.IHatchElement;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
@@ -34,7 +33,6 @@ import gregtech.api.util.GT_Recipe;
 import gregtech.api.util.GT_Utility;
 import java.util.ArrayList;
 import java.util.List;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.common.util.ForgeDirection;
 import net.minecraftforge.fluids.FluidStack;
@@ -204,12 +202,6 @@ public class GT_MetaTileEntity_DistillationTower
     }
 
     @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "DistillationTower.png");
-    }
-
-    @Override
     public GT_Recipe.GT_Recipe_Map getRecipeMap() {
         return GT_Recipe.GT_Recipe_Map.sDistillationRecipes;
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ElectricBlastFurnace.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ElectricBlastFurnace.java
index 18fea79cb5..15f04c5fda 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ElectricBlastFurnace.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ElectricBlastFurnace.java
@@ -16,7 +16,6 @@ import gregtech.GT_Mod;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.HeatingCoilLevel;
 import gregtech.api.enums.Materials;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
@@ -27,7 +26,6 @@ import gregtech.api.util.GT_Recipe;
 import gregtech.api.util.GT_Utility;
 import java.util.ArrayList;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumChatFormatting;
@@ -162,12 +160,6 @@ public class GT_MetaTileEntity_ElectricBlastFurnace
     }
 
     @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "ElectricBlastFurnace.png");
-    }
-
-    @Override
     public int getPollutionPerSecond(ItemStack aStack) {
         return GT_Mod.gregtechproxy.mPollutionEBFPerSecond;
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ExtremeDieselEngine.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ExtremeDieselEngine.java
index 5c7321144f..ca711d3866 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ExtremeDieselEngine.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ExtremeDieselEngine.java
@@ -9,7 +9,6 @@ import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
 import gregtech.GT_Mod;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.Materials;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
@@ -20,7 +19,6 @@ import gregtech.api.util.GT_Multiblock_Tooltip_Builder;
 import gregtech.api.util.GT_Recipe;
 import gregtech.api.util.GT_Utility;
 import net.minecraft.block.Block;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.util.StatCollector;
@@ -107,12 +105,6 @@ public class GT_MetaTileEntity_ExtremeDieselEngine extends GT_MetaTileEntity_Die
     }
 
     @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "LargeExtremeDieselEngine.png");
-    }
-
-    @Override
     public Block getCasingBlock() {
         return GregTech_API.sBlockCasings4;
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java
index 87271bf9a7..adfefee6c1 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_FusionComputer.java
@@ -17,12 +17,22 @@ import com.gtnewhorizon.structurelib.alignment.constructable.ISurvivalConstructa
 import com.gtnewhorizon.structurelib.structure.IStructureDefinition;
 import com.gtnewhorizon.structurelib.structure.ISurvivalBuildEnvironment;
 import com.gtnewhorizon.structurelib.structure.StructureDefinition;
+import com.gtnewhorizons.modularui.api.math.Alignment;
+import com.gtnewhorizons.modularui.api.screen.ModularWindow;
+import com.gtnewhorizons.modularui.api.screen.UIBuildContext;
+import com.gtnewhorizons.modularui.common.widget.ButtonWidget;
+import com.gtnewhorizons.modularui.common.widget.DrawableWidget;
+import com.gtnewhorizons.modularui.common.widget.FakeSyncWidget;
+import com.gtnewhorizons.modularui.common.widget.ProgressBar;
+import com.gtnewhorizons.modularui.common.widget.TextWidget;
 import gregtech.GT_Mod;
 import gregtech.api.enums.GT_Values;
 import gregtech.api.enums.Textures;
-import gregtech.api.gui.GT_Container_MultiMachine;
+import gregtech.api.gui.modularui.GT_UITextures;
+import gregtech.api.gui.modularui.GUITextureSet;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
+import gregtech.api.interfaces.modularui.IAddUIWidgets;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.metatileentity.MetaTileEntity;
 import gregtech.api.metatileentity.implementations.*;
@@ -31,10 +41,8 @@ import gregtech.api.render.TextureFactory;
 import gregtech.api.util.GT_Multiblock_Tooltip_Builder;
 import gregtech.api.util.GT_Recipe;
 import gregtech.api.util.GT_Utility;
-import gregtech.common.gui.GT_GUIContainer_FusionReactor;
 import java.util.ArrayList;
 import net.minecraft.block.Block;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumChatFormatting;
@@ -43,7 +51,7 @@ import net.minecraftforge.fluids.FluidStack;
 
 public abstract class GT_MetaTileEntity_FusionComputer
         extends GT_MetaTileEntity_EnhancedMultiBlockBase<GT_MetaTileEntity_FusionComputer>
-        implements ISurvivalConstructable {
+        implements ISurvivalConstructable, IAddUIWidgets {
     public static final String STRUCTURE_PIECE_MAIN = "main";
     private static final ClassValue<IStructureDefinition<GT_MetaTileEntity_FusionComputer>> STRUCTURE_DEFINITION =
             new ClassValue<IStructureDefinition<GT_MetaTileEntity_FusionComputer>>() {
@@ -160,21 +168,6 @@ public abstract class GT_MetaTileEntity_FusionComputer
     public abstract long maxEUStore();
 
     @Override
-    public Object getServerGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_Container_MultiMachine(aPlayerInventory, aBaseMetaTileEntity);
-    }
-
-    @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_FusionReactor(
-                aPlayerInventory,
-                aBaseMetaTileEntity,
-                getLocalName(),
-                "FusionComputer.png",
-                GT_Recipe.GT_Recipe_Map.sFusionRecipes.mNEIName);
-    }
-
-    @Override
     public abstract MetaTileEntity newMetaEntity(IGregTechTileEntity aTileEntity);
 
     @Override
@@ -559,4 +552,84 @@ public abstract class GT_MetaTileEntity_FusionComputer
         if (mMachine) return -1;
         return survivialBuildPiece(STRUCTURE_PIECE_MAIN, stackSize, 7, 1, 12, elementBudget, env, false, true);
     }
+
+    @Override
+    public boolean doesBindPlayerInventory() {
+        return false;
+    }
+
+    @Override
+    public void addGregTechLogo(ModularWindow.Builder builder) {
+        builder.widget(new DrawableWidget()
+                .setDrawable(getGUITextureSet().getGregTechLogo())
+                .setSize(17, 17)
+                .setPos(155, 145));
+    }
+
+    @Override
+    public GUITextureSet getGUITextureSet() {
+        return new GUITextureSet().setMainBackground(GT_UITextures.BACKGROUND_FUSION_COMPUTER);
+    }
+
+    @Override
+    public void addUIWidgets(ModularWindow.Builder builder, UIBuildContext buildContext) {
+        builder.widget(new TextWidget(GT_Utility.trans("138", "Incomplete Structure."))
+                        .setDefaultColor(COLOR_TEXT_WHITE.get())
+                        .setEnabled(widget -> !mMachine)
+                        .setPos(10, 8))
+                .widget(new FakeSyncWidget.BooleanSyncer(() -> mMachine, val -> mMachine = val))
+                .widget(new TextWidget("Hit with Soft Mallet to (re-)start the Machine if it doesn't start.")
+                        .setDefaultColor(COLOR_TEXT_WHITE.get())
+                        .setTextAlignment(Alignment.Center)
+                        .setEnabled(widget -> getBaseMetaTileEntity().getErrorDisplayID() == 0
+                                && !getBaseMetaTileEntity().isActive())
+                        .setPos(-getGUIWidth() / 2, 170)
+                        .setSize(getGUIWidth() * 2, 9))
+                .widget(new FakeSyncWidget.IntegerSyncer(
+                        () -> getBaseMetaTileEntity().getErrorDisplayID(),
+                        val -> getBaseMetaTileEntity().setErrorDisplayID(val)))
+                .widget(new FakeSyncWidget.BooleanSyncer(
+                        () -> getBaseMetaTileEntity().isActive(),
+                        val -> getBaseMetaTileEntity().setActive(val)))
+                .widget(new TextWidget("Running perfectly.")
+                        .setDefaultColor(COLOR_TEXT_WHITE.get())
+                        .setTextAlignment(Alignment.Center)
+                        .setEnabled(widget -> getBaseMetaTileEntity().getErrorDisplayID() == 0
+                                && getBaseMetaTileEntity().isActive())
+                        .setPos(0, 170)
+                        .setSize(getGUIWidth(), 9))
+                .widget(new FakeSyncWidget.IntegerSyncer(
+                        () -> getBaseMetaTileEntity().getErrorDisplayID(),
+                        val -> getBaseMetaTileEntity().setErrorDisplayID(val)))
+                .widget(new ProgressBar()
+                        .setProgress(() -> (float) getBaseMetaTileEntity().getStoredEU()
+                                / getBaseMetaTileEntity().getEUCapacity())
+                        .setDirection(ProgressBar.Direction.RIGHT)
+                        .setTexture(GT_UITextures.PROGRESSBAR_STORED_EU, 147)
+                        .setPos(5, 156)
+                        .setSize(147, 5))
+                .widget(TextWidget.dynamicString(() -> {
+                            long energy = getBaseMetaTileEntity().getStoredEU();
+                            if (energy > 160_000_000L && energy < 160_010_000L) {
+                                energy = 160_000_000L;
+                            }
+                            if (energy > 320_000_000L && energy < 320_010_000L) {
+                                energy = 320_000_000L;
+                            }
+                            if (energy > 640_000_000L && energy < 640_010_000L) {
+                                energy = 640_000_000L;
+                            }
+                            if (energy > 5_120_000_000L && energy < 5_120_080_000L) {
+                                energy = 5_120_000_000L;
+                            }
+                            return GT_Utility.formatNumbers(energy) + " EU";
+                        })
+                        .setDefaultColor(COLOR_TEXT_RED.get())
+                        .setPos(50, 155))
+                .widget(new ButtonWidget()
+                        .setNEITransferRect(GT_Recipe.GT_Recipe_Map.sFusionRecipes.mNEIName)
+                        .setBackground(GT_UITextures.BUTTON_STANDARD, GT_UITextures.OVERLAY_BUTTON_NEI)
+                        .setPos(154, 4)
+                        .setSize(18, 18));
+    }
 }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_HeatExchanger.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_HeatExchanger.java
index 291641f9c6..6c35a3e9c2 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_HeatExchanger.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_HeatExchanger.java
@@ -14,7 +14,6 @@ import com.gtnewhorizon.structurelib.structure.ISurvivalBuildEnvironment;
 import com.gtnewhorizon.structurelib.structure.StructureDefinition;
 import gregtech.api.GregTech_API;
 import gregtech.api.enums.GT_Values;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine;
 import gregtech.api.interfaces.ITexture;
 import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
@@ -27,7 +26,6 @@ import gregtech.api.util.GT_Log;
 import gregtech.api.util.GT_ModHandler;
 import gregtech.api.util.GT_Multiblock_Tooltip_Builder;
 import gregtech.api.util.GT_Utility;
-import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumChatFormatting;
@@ -169,12 +167,6 @@ public class GT_MetaTileEntity_HeatExchanger
     }
 
     @Override
-    public Object getClientGUI(int aID, InventoryPlayer aPlayerInventory, IGregTechTileEntity aBaseMetaTileEntity) {
-        return new GT_GUIContainer_MultiMachine(
-                aPlayerInventory, aBaseMetaTileEntity, getLocalName(), "LargeHeatExchanger.png");
-    }
-
-    @Override
     public boolean isCorrectMachinePart(ItemStack aStack) {
         return true;
     }
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ImplosionCompressor.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ImplosionCompressor.java
index 6f55e3c9a3..1b2c690a57 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ImplosionCompressor.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ImplosionCompressor.java
@@ -10,7 +10,6 @@ import gregtech.api.GregTech_API;
 import gregtech.api.enums.SoundResource;
 import gregtech.api.enums.Textures;
 import gregtech.api.enums.Textures.BlockIcons;
-import gregtech.api.gui.GT_GUIContainer_MultiMachine