Queue

scripts/inventory/queue.gd

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+@tool
+
+extends Inventory
+
+## Base class for FIFO inventories.
+
+class_name Queue
+
+## Amount of stacks that can be held in storage
+@export var capacity : int:
+	set(value):
+		if value < 0:
+			return
+		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] = []
+
+## Finds first entry of item. Returns -1 if no item found
+func find(item : Item) -> int:
+	for i in range(len(internal_array)):
+		if internal_array[i].held_item == item:
+			return i
+	return -1
+
+## Tries to add an item into inventory. Returns not stored stack of item.
+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 = internal_array[i].merge_stack(stack)
+		if stack == null:
+			return null
+	return stack
+
+## 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()
+	sort()
+	return stack_to_return
+
+## Tries to take certain item from inventory. Returns null if no item found
+func take(item: Item,amount: int) -> Stack:
+	var found = find(item)
+	if found == -1:
+		return null
+	var stack_to_return = internal_array[found].extract_stack(amount)
+	sort()
+	return stack_to_return
+
+func sort() -> void:
+	for i in range(len(internal_array)-1):
+		if internal_array[i] == null:
+			internal_array[i].merge_stack(internal_array[i+1].extract())

scripts/inventory/queue.gd.uid

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+uid://q2gbtqfi32d