void Update()
{
if (center == null)
{
_defence.ClearPeaceNum(index);
this.GetComponent <Image>().color = Color.white;
}
if (center != null)
{
difIndex = center.GetComponent <DefenceImage>().difIndex;
difNum = center.GetComponent <DefenceImage>().difNum;
if (difIndex != -1 && difNum != "-1")
{
if (!isCenter)
{
string[] pos = SetRotationPosNum(center, childpos.Split('.')).Split('.');
difIndex += int.Parse(pos[0]) - int.Parse(pos[1]) * _defence.width;
if (!(difIndex < 0 || difIndex >= _defence.size))
{
string[] difPos = difNum.Split('.');
difNum = (int.Parse(pos[0]) + int.Parse(difPos[0])).ToString() + "." + (-int.Parse(pos[1]) + int.Parse(difPos[1])).ToString();
}
}
_defence.SetPeaceNum(difIndex);
try { GameObject.Find(difNum).GetComponent <Image>().color = center.color; }
catch { }
}
}
}