22 lines
697 B
GDScript
22 lines
697 B
GDScript
extends Resource
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class_name KeyBinding
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@export var action_id: String = "" # 绑定到哪个动作
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@export_enum("button", "axis_pair") var type: String = "button"
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# 按钮型：用 key
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@export var key: int = KEY_NONE # 例如 KEY_SPACE
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# 轴型（成对键）：用 neg_key / pos_key
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@export var neg_key: int = KEY_NONE # 例如 KEY_A
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@export var pos_key: int = KEY_NONE # 例如 KEY_D
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func is_valid() -> bool:
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if action_id == "":
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return false
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if type == "button":
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return key != KEY_NONE
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if type == "axis_pair":
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return neg_key != KEY_NONE or pos_key != KEY_NONE
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return false
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