42 lines
1 KiB
GDScript
42 lines
1 KiB
GDScript
@abstract
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extends Resource
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## Class that can hold items in it
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class_name Inventory
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signal stack_added(item : Stack,position : int)
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signal stack_taken(item : Stack,position : int)
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func _init() -> void:
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resource_local_to_scene = true
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## Tries to add an item into inventory. Returns not stored stack of item.
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@abstract
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func add(stack : Stack) -> Stack
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@abstract
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func add_from_side(stack : Stack, ang_diff : float) -> Stack
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## Returns if conditions of adding are met
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@abstract
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func can_add(item : Item = null) -> bool
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@abstract
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func can_add_from_side(ang_diff : float, item : Item = null) -> bool
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## Tries to take first item. Returns null if no items in inventory
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@abstract
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func pop() -> Stack
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@abstract
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func peek() -> Stack
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## Tries to take certain item from inventory. Returns null if no item found
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@abstract
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func take(item : Item,amount: int) -> Stack
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## Finds first entry of item. Returns -1 if no item found
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@abstract
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func find(item : Item) -> int
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## Does inventory have certain item?
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func has(item : Item) -> bool:
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return find(item) != -1
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