Conveyor

scripts/inventory/queue.gd

@@ -14,15 +14,19 @@ class_name Queue
 		if value == capacity:
 			return
 		capacity = value
-		internal_array.resize(capacity)
-		for i in range(capacity):
-			internal_array[i] = InventorySlot.new()
 	get:
 		return capacity
 
 ## :3
 @export_storage var internal_array : Array[InventorySlot] = []
 
+
+func _init() -> void:
+	super()
+	internal_array.resize(capacity)
+	for i in range(capacity):
+		internal_array[i] = InventorySlot.new()
+
 ## Finds first entry of item. Returns -1 if no item found
 func find(item : Item) -> int:
 	for i in range(len(internal_array)):
@@ -34,16 +38,24 @@ func find(item : Item) -> int:
 func add(stack: Stack) -> Stack:
 	for i in range(len(internal_array)):
 		if internal_array[i].held_item == null or internal_array[i].held_item == stack.held_item:
+			stack_added.emit(stack,i)
 			stack = internal_array[i].merge_stack(stack)
 		if stack == null:
 			return null
 	return stack
 
+func can_add() -> bool:
+	for i in range(capacity):
+		if internal_array[i].amount == 0:
+			return true
+	return false
+
 ## Tries to take first item. Returns null if no items in inventory
 func pop() -> Stack:
 	if internal_array[0].held_item == null:
 		return null
 	var stack_to_return = internal_array[0].extract()
+	stack_taken.emit(stack_to_return,0)
 	sort()
 	return stack_to_return
 
@@ -53,6 +65,7 @@ func take(item: Item,amount: int) -> Stack:
 	if found == -1:
 		return null
 	var stack_to_return = internal_array[found].extract_stack(amount)
+	stack_taken.emit(stack_to_return,found)
 	sort()
 	return stack_to_return