Add proper swapIO() for SteamFluidHatchPartMachine

src/main/java/com/ghostipedia/cosmiccore/api/machine/part/SteamFluidHatchPartMachine.java

@@ -1,13 +1,48 @@
 package com.ghostipedia.cosmiccore.api.machine.part;
 
+import com.ghostipedia.cosmiccore.common.data.CosmicMachines;
+
 import com.gregtechceu.gtceu.api.capability.recipe.IO;
 import com.gregtechceu.gtceu.api.machine.IMachineBlockEntity;
+import com.gregtechceu.gtceu.api.machine.MachineDefinition;
 import com.gregtechceu.gtceu.common.machine.multiblock.part.FluidHatchPartMachine;
 
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.block.state.BlockState;
+
 public class SteamFluidHatchPartMachine extends FluidHatchPartMachine {
 
     public SteamFluidHatchPartMachine(IMachineBlockEntity holder, IO io, long initialCapacity, int slots,
                                       Object... args) {
         super(holder, 1, io, 2000, 1, args);
     }
+
+    @Override
+    public boolean swapIO() {
+        BlockPos blockPos = getHolder().pos();
+        MachineDefinition newDefinition = null;
+
+        if (io == IO.IN) {
+            newDefinition = CosmicMachines.STEAM_EXPORT_HATCH;
+        } else if (io == IO.OUT) {
+            newDefinition = CosmicMachines.STEAM_IMPORT_HATCH;
+        }
+        if (newDefinition == null) return false;
+
+        BlockState newBlockState = newDefinition.getBlock().defaultBlockState();
+
+        getLevel().setBlockAndUpdate(blockPos, newBlockState);
+
+        if (getLevel().getBlockEntity(blockPos) instanceof IMachineBlockEntity newHolder) {
+            if (newHolder.getMetaMachine() instanceof SteamFluidHatchPartMachine newMachine) {
+                newMachine.setFrontFacing(this.getFrontFacing());
+                newMachine.setUpwardsFacing(this.getUpwardsFacing());
+                newMachine.setPaintingColor(this.getPaintingColor());
+                for (int i = 0; i < this.tank.getTanks(); i++) {
+                    newMachine.tank.setFluidInTank(i, this.tank.getFluidInTank(i));
+                }
+            }
+        }
+        return true;
+    }
 }