Merge pull request #854 from TagDL/fix/inventory-class-cast-exception

Fix type casting for inventoryView in addSlotChangedListener

Author: LordIdra

nms/src/main/kotlin/io/github/pylonmc/rebar/nms/NmsAccessorImpl.kt

@@ -227,7 +227,7 @@ object NmsAccessorImpl : NmsAccessor {
     override fun createBlockTextureEntity(block: RebarBlock): BlockTextureEntity = BlockTextureEntityImpl(block)
 
     override fun addSlotChangedListener(key: NamespacedKey, inventoryView: InventoryView, listener: NmsAccessor.SlotListener) {
-        val inventoryView = inventoryView as CraftInventoryView<*, *>
+        val inventoryView = inventoryView as? CraftInventoryView<*, *> ?: return
         inventoryView.handle.addSlotListener(KeyedContainerListener(CraftNamespacedKey.toMinecraft(key), listener))
     }
 
@@ -356,4 +356,4 @@ object NmsAccessorImpl : NmsAccessor {
         }
         return nmsStack.componentsPatch.entrySet().map { PaperDataComponentType.minecraftToBukkit(it.key) }
     }
-}
+}