extends RefCounted
class_name InputSchema

static func defaults() -> Dictionary:
	return {
		"move_left": [
			_key(KEY_A),
			_key(KEY_LEFT),
		],
		"move_right": [
			_key(KEY_D),
			_key(KEY_RIGHT),
		],
		"jump": [
			_key(KEY_SPACE),
		],
		"attack": [
			_mouse(MOUSE_BUTTON_LEFT),
		],
	}

## ===============================
## Helpers (序列化友好)
## ===============================
static func _key(keycode: int) -> Dictionary:
	return {
		"type": "key",
		"keycode": keycode,
	}

static func _mouse(button: int) -> Dictionary:
	return {
		"type": "mouse",
		"button": button,
	}