Fix AL crash with ME hatches (#2566)

* fix

* refactor

1 files changed, 34 insertions, 1 deletions

diff --git a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java
index f8274a7f26..d964d9a7f1 100644
--- a/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java
+++ b/src/main/java/gregtech/api/metatileentity/implementations/GT_MetaTileEntity_MultiBlockBase.java
@@ -105,6 +105,8 @@ import gregtech.common.tileentities.machines.IDualInputHatch;
 import gregtech.common.tileentities.machines.IDualInputInventory;
 import gregtech.common.tileentities.machines.IRecipeProcessingAwareHatch;
 import gregtech.common.tileentities.machines.multi.GT_MetaTileEntity_LargeTurbine;
+import it.unimi.dsi.fastutil.objects.Object2ReferenceOpenHashMap;
+import it.unimi.dsi.fastutil.objects.Reference2ReferenceOpenHashMap;
 import mcp.mobius.waila.api.IWailaConfigHandler;
 import mcp.mobius.waila.api.IWailaDataAccessor;
 
@@ -1349,7 +1351,7 @@ public abstract class GT_MetaTileEntity_MultiBlockBase extends MetaTileEntity
     }
 
     /**
-     * Drains fluid from the given hatch, including {@link IDualInputHatch}.
+     * Drains fluid from the given hatch, including {@link IDualInputHatch}. Should never be used during recipe check!
      *
      * @param doDrain If false, fluid will not actually be consumed
      * @return Whether the hatch contains enough fluid to drain
@@ -1471,6 +1473,37 @@ public abstract class GT_MetaTileEntity_MultiBlockBase extends MetaTileEntity
         return rList;
     }
 
+    public Map<GT_Utility.ItemId, ItemStack> getStoredInputsFromME() {
+        Map<GT_Utility.ItemId, ItemStack> inputsFromME = new Object2ReferenceOpenHashMap<>();
+        for (GT_MetaTileEntity_Hatch_InputBus tHatch : filterValidMTEs(mInputBusses)) {
+            if (tHatch instanceof GT_MetaTileEntity_Hatch_InputBus_ME meBus) {
+                for (int i = meBus.getSizeInventory() - 1; i >= 0; i--) {
+                    ItemStack itemStack = meBus.getStackInSlot(i);
+                    if (itemStack != null) {
+                        // Prevent the same item from different ME buses from being recognized
+                        inputsFromME.put(GT_Utility.ItemId.createNoCopy(itemStack), itemStack);
+                    }
+                }
+            }
+        }
+        return inputsFromME;
+    }
+
+    public Map<Fluid, FluidStack> getStoredFluidsFromME() {
+        Map<Fluid, FluidStack> fluidsFromME = new Reference2ReferenceOpenHashMap<>();
+        for (GT_MetaTileEntity_Hatch_Input tHatch : filterValidMTEs(mInputHatches)) {
+            if (tHatch instanceof GT_MetaTileEntity_Hatch_Input_ME meHatch) {
+                for (FluidStack fluid : meHatch.getStoredFluids()) {
+                    if (fluid != null) {
+                        // Prevent the same fluid from different ME hatches from being recognized
+                        fluidsFromME.put(fluid.getFluid(), fluid);
+                    }
+                }
+            }
+        }
+        return fluidsFromME;
+    }
+
     @Override
     public RecipeMap<?> getRecipeMap() {
         return null;