Fix Output Bus not Notifying in Certain Conditions (#2558)

GregTechCEu · Aug 2, 2024 · 427867f · 427867f
1 parent 520a05e
commit 427867f
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/src/main/java/gregtech/api/items/itemhandlers/GTItemStackHandler.java b/src/main/java/gregtech/api/items/itemhandlers/GTItemStackHandler.java
@@ -26,7 +26,7 @@ public GTItemStackHandler(MetaTileEntity metaTileEntity, NonNullList<ItemStack>
     }
 
     @Override
-    protected void onContentsChanged(int slot) {
+    public void onContentsChanged(int slot) {
         super.onContentsChanged(slot);
         metaTileEntity.markDirty();
     }

diff --git a/...ain/java/gregtech/common/metatileentities/multi/multiblockpart/MetaTileEntityItemBus.java b/...ain/java/gregtech/common/metatileentities/multi/multiblockpart/MetaTileEntityItemBus.java
@@ -278,10 +278,18 @@ public ModularPanel buildUI(PosGuiData guiData, PanelSyncManager guiSyncManager)
         for (int i = 0; i < rowSize; i++) {
             widgets.add(new ArrayList<>());
             for (int j = 0; j < rowSize; j++) {
+                int index = i * rowSize + j;
+                IItemHandlerModifiable handler = isExportHatch ? exportItems : importItems;
                 widgets.get(i)
                         .add(new ItemSlot()
-                                .slot(SyncHandlers.itemSlot(isExportHatch ? exportItems : importItems, i * rowSize + j)
+                                .slot(SyncHandlers.itemSlot(handler, index)
                                         .slotGroup("item_inv")
+                                        .changeListener((newItem, onlyAmountChanged, client, init) -> {
+                                            if (onlyAmountChanged &&
+                                                    handler instanceof GTItemStackHandler gtHandler) {
+                                                gtHandler.onContentsChanged(index);
+                                            }
+                                        })
                                         .accessibility(!isExportHatch, true)));
             }
         }