Deprecate GT_MetaTileEntity_MultiBlockBase#isValidMetaTileEntity (#2267)

* Deprecate GT_MetaTileEntity_MultiBlockBase#isValidMetaTileEntity

* Explicit brackets

---------

Co-authored-by: Martin Robertz <dream-master@gmx.net>

14 files changed, 110 insertions, 133 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 3ad798c98a..117aa46b3f 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
@@ -15,6 +15,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_ASSEMBLY_LINE
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_ASSEMBLY_LINE_GLOW;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.ofHatchAdder;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -248,7 +249,7 @@ public class GT_MetaTileEntity_AssemblyLine
             tStack = new int[aItemCount];
             for (int i = 0; i < aItemCount; i++) {
                 GT_MetaTileEntity_Hatch_InputBus tInputBus = mInputBusses.get(i);
-                if (!isValidMetaTileEntity(tInputBus)) {
+                if (!tInputBus.isValid()) {
                     continue nextDataStick;
                 }
                 ItemStack tSlotStack = tInputBus.getStackInSlot(0);
@@ -266,7 +267,8 @@ public class GT_MetaTileEntity_AssemblyLine
             tFluids = new int[aFluidCount];
             tFluidSlot = new int[aFluidCount];
             for (int i = 0; i < aFluidCount; i++) {
-                if (!isValidMetaTileEntity(mInputHatches.get(i))) {
+                if (!mInputHatches.get(i)
+                    .isValid()) {
                     continue nextDataStick;
                 } else {
                     if (mInputHatches.get(i) instanceof GT_MetaTileEntity_Hatch_MultiInput tMultiHatch) {
@@ -410,19 +412,17 @@ public class GT_MetaTileEntity_AssemblyLine
         if (GT_Utility.isStackValid(mInventory[1]) && isCorrectDataItem(mInventory[1], state)) {
             rList.add(mInventory[1]);
         }
-        for (GT_MetaTileEntity_Hatch_DataAccess tHatch : mDataAccessHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                for (int i = 0; i < tHatch.getBaseMetaTileEntity()
-                    .getSizeInventory(); i++) {
-                    if (tHatch.getBaseMetaTileEntity()
-                        .getStackInSlot(i) != null && isCorrectDataItem(
-                            tHatch.getBaseMetaTileEntity()
-                                .getStackInSlot(i),
-                            state))
-                        rList.add(
-                            tHatch.getBaseMetaTileEntity()
-                                .getStackInSlot(i));
-                }
+        for (GT_MetaTileEntity_Hatch_DataAccess tHatch : filterValidMTEs(mDataAccessHatches)) {
+            for (int i = 0; i < tHatch.getBaseMetaTileEntity()
+                .getSizeInventory(); i++) {
+                if (tHatch.getBaseMetaTileEntity()
+                    .getStackInSlot(i) != null && isCorrectDataItem(
+                        tHatch.getBaseMetaTileEntity()
+                            .getStackInSlot(i),
+                        state))
+                    rList.add(
+                        tHatch.getBaseMetaTileEntity()
+                            .getStackInSlot(i));
             }
         }
         return rList;
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 ff8fa7eeb1..94334d9ade 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
@@ -13,6 +13,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_DIESEL_ENGINE
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_DIESEL_ENGINE_GLOW;
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 
@@ -328,21 +329,17 @@ public class GT_MetaTileEntity_DieselEngine
     @Override
     public String[] getInfoData() {
         int mPollutionReduction = 0;
-        for (GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
-            }
+        for (GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches)) {
+            mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
         }
 
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : mDynamoHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : filterValidMTEs(mDynamoHatches)) {
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
 
         return new String[] { EnumChatFormatting.BLUE + "Diesel Engine" + EnumChatFormatting.RESET,
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java
index efb4b8e6d2..6470065923 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_DrillerBase.java
@@ -19,6 +19,7 @@ import static gregtech.api.enums.Textures.BlockIcons.getCasingTextureForId;
 import static gregtech.api.metatileentity.BaseTileEntity.TOOLTIP_DELAY;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.ofFrame;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -757,19 +758,17 @@ public abstract class GT_MetaTileEntity_DrillerBase
         if (GT_Utility.isStackValid(mInventory[1]) && isCorrectDataItem(mInventory[1], state)) {
             rList.add(mInventory[1]);
         }
-        for (GT_MetaTileEntity_Hatch_DataAccess tHatch : mDataAccessHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                for (int i = 0; i < tHatch.getBaseMetaTileEntity()
-                    .getSizeInventory(); i++) {
-                    if (tHatch.getBaseMetaTileEntity()
-                        .getStackInSlot(i) != null && isCorrectDataItem(
-                            tHatch.getBaseMetaTileEntity()
-                                .getStackInSlot(i),
-                            state))
-                        rList.add(
-                            tHatch.getBaseMetaTileEntity()
-                                .getStackInSlot(i));
-                }
+        for (GT_MetaTileEntity_Hatch_DataAccess tHatch : filterValidMTEs(mDataAccessHatches)) {
+            for (int i = 0; i < tHatch.getBaseMetaTileEntity()
+                .getSizeInventory(); i++) {
+                if (tHatch.getBaseMetaTileEntity()
+                    .getStackInSlot(i) != null && isCorrectDataItem(
+                        tHatch.getBaseMetaTileEntity()
+                            .getStackInSlot(i),
+                        state))
+                    rList.add(
+                        tHatch.getBaseMetaTileEntity()
+                            .getStackInSlot(i));
             }
         }
         return rList;
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 2a4bb0f907..e2bd0b089b 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
@@ -16,6 +16,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_ELECTRIC_BLAS
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.ofCoil;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -265,9 +266,9 @@ public class GT_MetaTileEntity_ElectricBlastFurnace extends
     public List<? extends IFluidStore> getFluidOutputSlots(FluidStack[] toOutput) {
         if (Arrays.stream(toOutput)
             .anyMatch(this::isPollutionFluid)) {
-            return filterValidMetaTileEntities(mPollutionOutputHatches);
+            return filterValidMTEs(mPollutionOutputHatches);
         }
-        return filterValidMetaTileEntities(mOutputHatches);
+        return filterValidMTEs(mOutputHatches);
     }
 
     /**
@@ -275,8 +276,7 @@ public class GT_MetaTileEntity_ElectricBlastFurnace extends
      */
     public int getPollutionReduction() {
         int reduction = 100;
-        for (GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) {
-            if (!isValidMetaTileEntity(tHatch)) continue;
+        for (GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches)) {
             reduction = Math.min(tHatch.calculatePollutionReduction(100), reduction);
         }
         return reduction;
@@ -291,8 +291,7 @@ public class GT_MetaTileEntity_ElectricBlastFurnace extends
         int mPollutionReduction = getPollutionReduction();
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (GT_MetaTileEntity_Hatch_Energy tHatch : mEnergyHatches) {
-            if (!isValidMetaTileEntity(tHatch)) continue;
+        for (GT_MetaTileEntity_Hatch_Energy tHatch : filterValidMTEs(mEnergyHatches)) {
             storedEnergy += tHatch.getBaseMetaTileEntity()
                 .getStoredEU();
             maxEnergy += tHatch.getBaseMetaTileEntity()
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 9503f11026..fcb301d7c6 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
@@ -5,6 +5,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_EXTREME_DIESE
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_EXTREME_DIESEL_ENGINE_ACTIVE_GLOW;
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_EXTREME_DIESEL_ENGINE_GLOW;
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import net.minecraft.block.Block;
 import net.minecraft.item.ItemStack;
@@ -172,21 +173,17 @@ public class GT_MetaTileEntity_ExtremeDieselEngine extends GT_MetaTileEntity_Die
     @Override
     public String[] getInfoData() {
         int mPollutionReduction = 0;
-        for (GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
-            }
+        for (GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches)) {
+            mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
         }
 
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : mDynamoHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : filterValidMTEs(mDynamoHatches)) {
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
 
         return new String[] { EnumChatFormatting.BLUE + "Extreme Diesel Engine" + EnumChatFormatting.RESET,
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 141e27ba16..477419bbd0 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
@@ -11,6 +11,7 @@ import static gregtech.api.enums.Textures.BlockIcons.MACHINE_CASING_FUSION_GLASS
 import static gregtech.api.enums.Textures.BlockIcons.MACHINE_CASING_FUSION_GLASS_YELLOW_GLOW;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.filterByMTETier;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.Set;
 
@@ -384,15 +385,14 @@ public abstract class GT_MetaTileEntity_FusionComputer
                 if (mMachine) {
                     this.mEUStore = aBaseMetaTileEntity.getStoredEU();
                     if (this.mEnergyHatches != null) {
-                        for (GT_MetaTileEntity_Hatch_Energy tHatch : mEnergyHatches)
-                            if (isValidMetaTileEntity(tHatch)) {
-                                long energyToMove = GT_Values.V[tier()] / 16;
-                                if (aBaseMetaTileEntity.getStoredEU() + energyToMove < maxEUStore()
-                                    && tHatch.getBaseMetaTileEntity()
-                                        .decreaseStoredEnergyUnits(energyToMove, false)) {
-                                    aBaseMetaTileEntity.increaseStoredEnergyUnits(energyToMove, true);
-                                }
+                        for (GT_MetaTileEntity_Hatch_Energy tHatch : filterValidMTEs(mEnergyHatches)) {
+                            long energyToMove = GT_Values.V[tier()] / 16;
+                            if (aBaseMetaTileEntity.getStoredEU() + energyToMove < maxEUStore()
+                                && tHatch.getBaseMetaTileEntity()
+                                    .decreaseStoredEnergyUnits(energyToMove, false)) {
+                                aBaseMetaTileEntity.increaseStoredEnergyUnits(energyToMove, true);
                             }
+                        }
                     }
                     if (this.mEUStore <= 0 && mMaxProgresstime > 0) {
                         criticalStopMachine();
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 90413888b2..d0e9af397e 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
@@ -66,12 +66,12 @@ public class GT_MetaTileEntity_HeatExchanger extends
         .addElement(
             'C',
             OutputHatch.withAdder(GT_MetaTileEntity_HeatExchanger::addColdFluidOutputToMachineList)
-                .withCount(t -> isValidMetaTileEntity(t.mOutputColdFluidHatch) ? 1 : 0)
+                .withCount(t -> t.mOutputColdFluidHatch.isValid() ? 1 : 0)
                 .newAny(CASING_INDEX, 3))
         .addElement(
             'H',
             OutputHatch.withAdder(GT_MetaTileEntity_HeatExchanger::addHotFluidInputToMachineList)
-                .withCount(t -> isValidMetaTileEntity(t.mInputHotFluidHatch) ? 1 : 0)
+                .withCount(t -> t.mInputHotFluidHatch.isValid() ? 1 : 0)
                 .newAny(CASING_INDEX, 3))
         .addElement(
             'c',
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine.java
index dc30cc79f0..3f16bb3f0e 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine.java
@@ -14,6 +14,7 @@ import static gregtech.api.enums.Textures.BlockIcons.TURBINE_NEW;
 import static gregtech.api.enums.Textures.BlockIcons.TURBINE_NEW_ACTIVE;
 import static gregtech.api.enums.Textures.BlockIcons.TURBINE_NEW_EMPTY;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 
@@ -337,11 +338,9 @@ public abstract class GT_MetaTileEntity_LargeTurbine
     // Gets the maximum output that the turbine currently can handle. Going above this will cause the turbine to explode
     public long getMaximumOutput() {
         long aTotal = 0;
-        for (GT_MetaTileEntity_Hatch_Dynamo aDynamo : mDynamoHatches) {
-            if (isValidMetaTileEntity(aDynamo)) {
-                long aVoltage = aDynamo.maxEUOutput();
-                aTotal = aDynamo.maxAmperesOut() * aVoltage;
-            }
+        for (GT_MetaTileEntity_Hatch_Dynamo aDynamo : filterValidMTEs(mDynamoHatches)) {
+            long aVoltage = aDynamo.maxEUOutput();
+            aTotal = aDynamo.maxAmperesOut() * aVoltage;
         }
         return aTotal;
     }
@@ -383,10 +382,8 @@ public abstract class GT_MetaTileEntity_LargeTurbine
     @Override
     public String[] getInfoData() {
         int mPollutionReduction = 0;
-        for (GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
-            }
+        for (GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches)) {
+            mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
         }
 
         String tRunning = mMaxProgresstime > 0
@@ -409,13 +406,11 @@ public abstract class GT_MetaTileEntity_LargeTurbine
 
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : mDynamoHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : filterValidMTEs(mDynamoHatches)) {
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
         String[] ret = new String[] {
             // 8 Lines available for information panels
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java
index 0eec9ef238..839e52ffc1 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_LargeTurbine_Plasma.java
@@ -5,6 +5,7 @@ import static gregtech.api.enums.Textures.BlockIcons.LARGETURBINE_NEW_ACTIVE5;
 import static gregtech.api.enums.Textures.BlockIcons.LARGETURBINE_NEW_EMPTY5;
 import static gregtech.api.enums.Textures.BlockIcons.MACHINE_CASINGS;
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 
@@ -284,10 +285,8 @@ public class GT_MetaTileEntity_LargeTurbine_Plasma extends GT_MetaTileEntity_Lar
     @Override
     public String[] getInfoData() {
         int mPollutionReduction = 0;
-        for (GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
-            }
+        for (GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches)) {
+            mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
         }
 
         String tRunning = mMaxProgresstime > 0
@@ -310,13 +309,11 @@ public class GT_MetaTileEntity_LargeTurbine_Plasma extends GT_MetaTileEntity_Lar
 
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : mDynamoHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+        for (GT_MetaTileEntity_Hatch_Dynamo tHatch : filterValidMTEs(mDynamoHatches)) {
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
         String[] ret = new String[] {
             // 8 Lines available for information panels
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_MultiFurnace.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_MultiFurnace.java
index c80062ff09..d210e6bd55 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_MultiFurnace.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_MultiFurnace.java
@@ -14,6 +14,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_SMELTER
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_SMELTER_ACTIVE_GLOW;
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_MULTI_SMELTER_GLOW;
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 
@@ -248,12 +249,12 @@ public class GT_MetaTileEntity_MultiFurnace
     @Override
     public String[] getInfoData() {
         int mPollutionReduction = 0;
-        for (final GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) if (isValidMetaTileEntity(tHatch))
+        for (final GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches))
             mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
 
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (final GT_MetaTileEntity_Hatch_Energy tHatch : mEnergyHatches) if (isValidMetaTileEntity(tHatch)) {
+        for (final GT_MetaTileEntity_Hatch_Energy tHatch : filterValidMTEs(mEnergyHatches)) {
             storedEnergy += tHatch.getBaseMetaTileEntity()
                 .getStoredEU();
             maxEnergy += tHatch.getBaseMetaTileEntity()
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java
index dce2a4f93d..1e4e83b114 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java
@@ -10,6 +10,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_OIL_CRACKER_G
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.ofCoil;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -319,35 +320,31 @@ public class GT_MetaTileEntity_OilCracker extends GT_MetaTileEntity_EnhancedMult
     @Override
     public ArrayList<FluidStack> getStoredFluids() {
         final ArrayList<FluidStack> rList = new ArrayList<>();
-        for (final GT_MetaTileEntity_Hatch_Input tHatch : mInputHatches) {
+        for (final GT_MetaTileEntity_Hatch_Input tHatch : filterValidMTEs(mInputHatches)) {
             tHatch.mRecipeMap = getRecipeMap();
             if (tHatch instanceof GT_MetaTileEntity_Hatch_MultiInput) {
-                if (isValidMetaTileEntity(tHatch)) {
-                    for (final FluidStack tFluid : ((GT_MetaTileEntity_Hatch_MultiInput) tHatch).getStoredFluid()) {
-                        if (tFluid != null && !GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tFluid)) {
-                            rList.add(tFluid);
-                        }
+                for (final FluidStack tFluid : ((GT_MetaTileEntity_Hatch_MultiInput) tHatch).getStoredFluid()) {
+                    if (tFluid != null && !GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tFluid)) {
+                        rList.add(tFluid);
                     }
                 }
             } else {
-                if (isValidMetaTileEntity(tHatch) && tHatch.getFillableStack() != null) {
+                if (tHatch.getFillableStack() != null) {
                     if (!GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tHatch.getFillableStack()))
                         rList.add(tHatch.getFillableStack());
                 }
             }
         }
-        for (final GT_MetaTileEntity_Hatch_Input tHatch : mMiddleInputHatches) {
+        for (final GT_MetaTileEntity_Hatch_Input tHatch : filterValidMTEs(mMiddleInputHatches)) {
             tHatch.mRecipeMap = getRecipeMap();
             if (tHatch instanceof GT_MetaTileEntity_Hatch_MultiInput) {
-                if (isValidMetaTileEntity(tHatch)) {
-                    for (final FluidStack tFluid : ((GT_MetaTileEntity_Hatch_MultiInput) tHatch).getStoredFluid()) {
-                        if (tFluid != null && GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tFluid)) {
-                            rList.add(tFluid);
-                        }
+                for (final FluidStack tFluid : ((GT_MetaTileEntity_Hatch_MultiInput) tHatch).getStoredFluid()) {
+                    if (tFluid != null && GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tFluid)) {
+                        rList.add(tFluid);
                     }
                 }
             } else {
-                if (isValidMetaTileEntity(tHatch) && tHatch.getFillableStack() != null) {
+                if (tHatch.getFillableStack() != null) {
                     final FluidStack tStack = tHatch.getFillableStack();
                     if (GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tStack)) {
                         rList.add(tStack);
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PCBFactory.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PCBFactory.java
index faceb85e46..60d0d5b5a3 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PCBFactory.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PCBFactory.java
@@ -16,6 +16,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_ASSEMBLY_LINE
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_ASSEMBLY_LINE_GLOW;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.ofFrame;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -773,21 +774,17 @@ public class GT_MetaTileEntity_PCBFactory extends
     @Override
     public String[] getInfoData() {
         int mPollutionReduction = 0;
-        for (GT_MetaTileEntity_Hatch_Muffler tHatch : mMufflerHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
-            }
+        for (GT_MetaTileEntity_Hatch_Muffler tHatch : filterValidMTEs(mMufflerHatches)) {
+            mPollutionReduction = Math.max(tHatch.calculatePollutionReduction(100), mPollutionReduction);
         }
 
         long storedEnergy = 0;
         long maxEnergy = 0;
         for (GT_MetaTileEntity_Hatch tHatch : getExoticAndNormalEnergyHatchList()) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
         long voltage = getAverageInputVoltage();
         long amps = getMaxInputAmps();
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PlasmaForge.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PlasmaForge.java
index 7beb6e65b6..7c17018cf9 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PlasmaForge.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_PlasmaForge.java
@@ -16,6 +16,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FUSION1_GLOW;
 import static gregtech.api.enums.Textures.BlockIcons.casingTexturePages;
 import static gregtech.api.util.GT_StructureUtility.buildHatchAdder;
 import static gregtech.api.util.GT_StructureUtility.ofCoil;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 import static java.lang.Math.floor;
 import static java.lang.Math.log;
 import static java.lang.Math.pow;
@@ -847,13 +848,11 @@ public class GT_MetaTileEntity_PlasmaForge extends GT_MetaTileEntity_AbstractMul
         long storedEnergy = 0;
         long maxEnergy = 0;
 
-        for (GT_MetaTileEntity_Hatch tHatch : mExoticEnergyHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+        for (GT_MetaTileEntity_Hatch tHatch : filterValidMTEs(mExoticEnergyHatches)) {
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
 
         return new String[] { "------------ Critical Information ------------",
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ProcessingArray.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ProcessingArray.java
index fa8d927bc1..67500e8e59 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ProcessingArray.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_ProcessingArray.java
@@ -19,6 +19,7 @@ import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_PROCESSING_AR
 import static gregtech.api.enums.Textures.BlockIcons.OVERLAY_FRONT_PROCESSING_ARRAY_GLOW;
 import static gregtech.api.metatileentity.BaseTileEntity.TOOLTIP_DELAY;
 import static gregtech.api.metatileentity.implementations.GT_MetaTileEntity_BasicMachine.isValidForLowGravity;
+import static gregtech.api.util.GT_Utility.filterValidMTEs;
 
 import java.util.List;
 
@@ -399,13 +400,11 @@ public class GT_MetaTileEntity_ProcessingArray extends
     public String[] getInfoData() {
         long storedEnergy = 0;
         long maxEnergy = 0;
-        for (GT_MetaTileEntity_Hatch tHatch : mExoticEnergyHatches) {
-            if (isValidMetaTileEntity(tHatch)) {
-                storedEnergy += tHatch.getBaseMetaTileEntity()
-                    .getStoredEU();
-                maxEnergy += tHatch.getBaseMetaTileEntity()
-                    .getEUCapacity();
-            }
+        for (GT_MetaTileEntity_Hatch tHatch : filterValidMTEs(mExoticEnergyHatches)) {
+            storedEnergy += tHatch.getBaseMetaTileEntity()
+                .getStoredEU();
+            maxEnergy += tHatch.getBaseMetaTileEntity()
+                .getEUCapacity();
         }
 
         return new String[] {