fix: 🐛 Fixed Sojourner's Staff crash when a selected light source ran out

Author: P3pp3rF1y

gradle.properties

@@ -15,7 +15,7 @@ loader_version_range=[4,)
 mod_id=reliquary
 mod_name=Reliquary Reincarnations
 mod_license=All Rights Reserved
-mod_version=2.0.78
+mod_version=2.0.79
 mod_group_id=net.p3pp3rf1y
 mod_authors=P3pp3rF1y
 mod_description=Two words: magical swag. Oh, and a gun.

src/main/java/reliquary/item/SojournerStaffItem.java

@@ -209,7 +209,7 @@ public InteractionResult use(Level level, Player player, InteractionHand hand) {
 				if (inserted > 0) {
 					int currentTorchIndex = getCurrentTorchIndex(staff);
 					extractStoredCharge(staff, currentTorchIndex, inserted);
-					if (currentTorchIndex != TORCH_SLOT && getTorchCount(staff) == 0) {
+					if (currentTorchIndex != TORCH_SLOT && isSlotEmpty(staff, currentTorchIndex)) {
 						removeSlot(staff, currentTorchIndex);
 					}
 				}
@@ -230,6 +230,10 @@ protected void extractStoredCharge(ItemStack containerStack, int slot, int charg
 		getFromHandler(containerStack, handler -> handler.extractItem(slot, chargeToExtract));
 	}
 
+	private boolean isSlotEmpty(ItemStack stack, int slot) {
+		return getFromHandler(stack, handler -> slot < handler.size() && handler.getStackInSlot(slot).isEmpty());
+	}
+
 	@Override
 	protected boolean removeSlotWhenEmpty(int slot) {
 		return slot != TORCH_SLOT;