59 lines
1.2 KiB
GDScript
59 lines
1.2 KiB
GDScript
@tool
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extends RefCounted
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class_name InventorySlot
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@export_storage var held_item : Item:
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set(value):
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if held_item == null and value != null:
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held_item = value
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amount += 1
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return
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held_item = value
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get:
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return held_item
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@export_storage var amount : int:
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set(value):
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if value <= 0:
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held_item = null
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amount = 0
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return
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if held_item == null:
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return
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if value > held_item.stack_size:
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amount = held_item.stack_size
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return
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amount = value
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get:
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return amount
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func extract_stack(extract_amount: int) -> Stack:
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var return_stack : Stack
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if extract_amount > amount:
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return_stack = Stack.new(held_item,amount)
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else:
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return_stack = Stack.new(held_item,extract_amount)
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self.amount = 0
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return return_stack
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func extract() -> Stack:
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var return_stack : Stack = Stack.new(held_item,amount)
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self.amount = 0
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return return_stack
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func merge_stack(stack: Stack) -> Stack:
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if held_item == null:
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held_item = stack.held_item
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amount = stack.amount
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return null
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if stack.held_item != held_item:
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return null
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var return_stack_amount = max(0,stack.amount-amount)
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amount += stack.amount - return_stack_amount
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if return_stack_amount == 0:
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return null
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return Stack.new(held_item,return_stack_amount)
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