23 lines
514 B
GDScript
23 lines
514 B
GDScript
class_name PropInventory extends Resource
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@export var enabled_items := [] as Array[String]
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@export var current_index := 0
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func current_item_key():
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if enabled_items.size() == 0:
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return null
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return enabled_items[current_index]
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func enable_item(prop_key: String) -> void:
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if not enabled_items.has(prop_key):
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enabled_items.append(prop_key)
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# emit_changed()
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func index_wrap_add(delta: int) -> void:
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current_index += delta
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current_index = wrapi(current_index, 0, enabled_items.size())
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# emit_changed()
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