円の範囲内に小さなオブジェクトをランダムにインスタンス化する

RandomObjInstanciate_03.cs

	[SerializeField]
	List<GameObject> prefabs;
  
  	void InstantiateCubesInCircle(){
		for (int i = 1; i <= batchNum; i++){
			Vector2 position = Random.insideUnitCircle;
			position.x = position.x * cubeSize.x / 2f + offset.x;
			position.y = position.y * cubeSize.y / 2f + offset.y;

			// Prefabをインスタンス化する
			GameObject prefab = prefabs[Random.Range(0, prefabs.Count - 1)];
			GameObject obj = Instantiate(prefab, position, Quaternion.identity);
			obj.transform.SetParent(gameObject.transform);
		}
	}