/// <summary>
/// 技能键按下
/// </summary>
/// <param name="arg">技能的Id</param>
public void SkillPressed(object arg)
{
if (arg == null)
{
Debug.Log("未传入技能按钮对应的技能id");
}
int id = Convert.ToInt32(arg);
if (fightUnit != null)
{
fightUnit.skill(id);
}
}
