Godot4 Array[Dictionary] へのアクセス関数の例

[
	{
		"name": "piyo",
		"level": 99
		"skills":
		[
			{
				"name": "Fire Magic",
				"type": "Attack"
				"value": 30
			},
			{
				"name": "Heal Magic",
				"type": "Heal"
				"value": 30
			}
		]
	},
	{
		"name": "fuga",
		"level": 39
		"skills":
		[
		]
	}
]

## 辞書型の要素を持つ配列 [param array_dictionary] から、指定したキーの値を抽出して、配列 [param dest_array] に追加します。
## 指定したキーがない場合は何もしません。
static func get_array_dictionary_specified_key_values(array_dictionary: Array[Dictionary], key: StringName, dest_array: Array) -> void:
	for dictionary: Dictionary in array_dictionary:
		if dictionary.has(key) == true:
			dest_array.append(dictionary.get(key))
	return

## 辞書型の要素を持つ配列 [param array_dictionary] で、指定したキーと値を持つ辞書を抽出して、配列 [param dest_array] に追加します。
static func get_array_dictionary_matched_dictionary(array_dictionary: Array[Dictionary], key: StringName, value, dest_array: Array):
	for dictionary in array_dictionary:
		if dictionary.has(key) == true:
			var _value = dictionary.get(key)
			if _value != null and _value == value:
				dest_array.append(dictionary)
	return

func test_get_array_dictionary_specified_key_values_1():
	var array_dictionary: Array[Dictionary] = [{"name": "piyo", "level": 99}, {"name": "fuga", "level": 39}]
	var names: Array[String] = []
	ScUtil.get_array_dictionary_specified_key_values(array_dictionary, "name", names)
	assert_eq(names.size(), 2)
	assert_eq(names.has("piyo"), true)
	assert_eq(names.has("fuga"), true)
	assert_eq(names.has("hoge"), false)
	return

func test_get_array_dictionary_matched_dictionary_1():
	var array_dictionary: Array[Dictionary] = [{"name": "piyo", "level": 99}, {"name": "fuga", "level": 39}]
	var matched_dictionarys: Array[Dictionary] = []
	ScUtil.get_array_dictionary_matched_dictionary(array_dictionary, "name", "piyo", matched_dictionarys)
	assert_eq(matched_dictionarys.size(), 1)
	assert_eq(matched_dictionarys[0]["name"], "piyo")
	assert_eq(matched_dictionarys[0]["level"], 99)
	return