Merge remote-tracking branch 'origin/11.x-1.19.4' into 12.x-1.20

2 files changed, 17 insertions, 1 deletions

diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/InputSlotCrafter.java b/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/InputSlotCrafter.java
index 5de24ce18..a7ead1d30 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/InputSlotCrafter.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/InputSlotCrafter.java
@@ -117,6 +117,10 @@ public abstract class InputSlotCrafter<T extends AbstractContainerMenu, C extend
                 }
                 
                 takenStack.setCount(1);
+                if (!slot.canPlace(takenStack)) {
+                    return;
+                }
+                
                 if (slot.getItemStack().isEmpty()) {
                     slot.setItemStack(takenStack);
                 } else {
@@ -148,13 +152,22 @@ public abstract class InputSlotCrafter<T extends AbstractContainerMenu, C extend
     
     @Nullable
     public SlotAccessor takeInventoryStack(ItemStack itemStack) {
+        boolean rejectedModification = false;
         for (SlotAccessor inventoryStack : inventoryStacks) {
             ItemStack itemStack1 = inventoryStack.getItemStack();
             if (!itemStack1.isEmpty() && areItemsEqual(itemStack, itemStack1) && !itemStack1.isDamaged() && !itemStack1.isEnchanted() && !itemStack1.hasCustomHoverName()) {
-                return inventoryStack;
+                if (!inventoryStack.allowModification(player)) {
+                    rejectedModification = true;
+                } else {
+                    return inventoryStack;
+                }
             }
         }
         
+        if (rejectedModification) {
+            throw new IllegalStateException("Unable to take item from inventory due to slot not allowing modification! Item requested: " + itemStack);
+        }
+        
         return null;
     }
     
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/NewInputSlotCrafter.java b/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/NewInputSlotCrafter.java
index a2d35f24d..36bd20fd2 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/NewInputSlotCrafter.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/common/transfer/NewInputSlotCrafter.java
@@ -77,6 +77,9 @@ public class NewInputSlotCrafter<T extends AbstractContainerMenu, C extends Cont
     protected void cleanInputs() {
         for (SlotAccessor slot : getInputSlots()) {
             ItemStack stackToReturn = slot.getItemStack();
+            if (!slot.allowModification(player)) {
+                throw new IllegalStateException("Slot " + slot + " is not modifiable!");
+            }
             if (!stackToReturn.isEmpty()) {
                 for (; !(stackToReturn = slot.getItemStack()).isEmpty(); slot.takeStack(1)) {
                     ItemStack stackToInsert = stackToReturn.copy();