Doing some more quest stuff

scripts/Item/Inventory.gd

@@ -19,11 +19,15 @@ const ITEM_STACK_SIZE_MAX = 99;
 
 var contents:Array[ItemStack] = [];
 
-func addItem(item:Item.ItemType, quantity: int = 1) -> void:
+func isPlayerInventory() -> bool:
+	return self == ITEM.PLAYER_INVENTORY
+
+func addItem(item:Item.Type, quantity: int = 1) -> void:
 	if !Item.isStackable(item):
 		# Item cannot be stacked, add each item to inv
 		for i in range(quantity):
 			contents.append(ItemStack.new(item, 1))
+		_contentsUpdated()
 		return
 		
 	# Check for existing stacks
@@ -35,6 +39,7 @@ func addItem(item:Item.ItemType, quantity: int = 1) -> void:
 		
 		if quantity <= spaceAvailable:
 			stack.quantity += quantity;
+			_contentsUpdated()
 			return
 			
 		stack.quantity = ITEM_STACK_SIZE_MAX;
@@ -45,8 +50,9 @@ func addItem(item:Item.ItemType, quantity: int = 1) -> void:
 		var newStackQuantity = min(quantity, ITEM_STACK_SIZE_MAX);
 		contents.append(ItemStack.new(item, newStackQuantity));
 		quantity -= newStackQuantity;
+	_contentsUpdated()
 
-func removeItem(item:Item.ItemType, quantity:int) -> void:
+func removeItem(item:Item.Type, quantity:int) -> void:
 	var totalQuantity = 0
 	
 	# Calculate total quantity of the item in the inventory
@@ -73,12 +79,13 @@ func removeItem(item:Item.ItemType, quantity:int) -> void:
 			contents.erase(stack)
 
 		if quantity == 0:
+			self._contentsUpdated()
 			return
 
 func removeStack(stack: ItemStack) -> void:
 	self.removeItem(stack.item, stack.quantity);
 
-func hasItem(item:Item.ItemType, quantity: int = 1) -> bool:
+func hasItem(item:Item.Type, quantity: int = 1) -> bool:
 	var totalQuantity = 0
 	
 	for stack in contents:
@@ -99,4 +106,8 @@ func sortBy(by:ItemSortType) -> void:
 		ItemSortType.TYPE:
 			contents.sort_custom(ItemStackTypeComparator._sort)
 		_:
-			assert(false, "Invalid sort type: %s" % by)
+			assert(false, "Invalid sort type: %s" % by)
+
+func _contentsUpdated() -> void:
+	if isPlayerInventory():
+		QUEST.playerInventoryUpdated.emit()

scripts/Item/Item.gd

@@ -1,17 +1,17 @@
 class_name Item
 
-enum ItemType {
+enum Type {
 	POTION,
 	ONION
 };
 	
-enum ItemCategory {
+enum Category {
 	MEDICINE,
 	KEY_ITEM,
 	INGREDIENT
 };
 
-static func isStackable(itemType:ItemType) -> bool:
+static func isStackable(itemType:Type) -> bool:
 	match itemType:
 		_:
 			return true

scripts/Item/ItemStack.gd

@@ -1,8 +1,8 @@
 class_name ItemStack
 
-var item:Item.ItemType;
+var item:Item.Type;
 var quantity:int;
 
-func _init(item:Item.ItemType, quantity:int = 1):
+func _init(item:Item.Type, quantity:int = 1):
 	self.item = item;
 	self.quantity = quantity;