private void DettachChild(FixTransform child)
{
if (!children.Contains(child))
{
Log.Error("FixTransfrom.DettachChild: not a child.");
return;
}
children.Remove(child);
child.parent = null;
}
private void AttachChild(FixTransform child)
{
if (children.Contains(child))
{
Log.Error("FixTransfrom.AttachChild: repeated child.");
return;
}
children.Add(child);
child.parent = this;
}
private void UpdateChildrenPosition(FixTransform trans, Int3 delta)
{
_TryRefreshChildren(trans);
int count = trans.children.Count;
for (int i = 0; i < count; ++i)
{
FixTransform child = trans.children[i];
child.position = child.position + delta;
}
}
public void SetParent(FixTransform tran)
{
if (parent != null)
{
parent.DettachChild(this);
}
if (tran != null)
{
tran.AttachChild(this);
}
}
private void _TryRefreshChildren(FixTransform trans)
{
int childrenCount = trans.children.Count;
if (childrenCount != trans.transform.childCount)
{
for (int i = 0; i < trans.transform.childCount; ++i)
{
FixTransform fixChild = trans.transform.GetChild(i).GetComponent <FixTransform>();
if (fixChild != null && !children.Contains(fixChild))
{
children.Add(fixChild);
fixChild.parent = this;
}
}
}
}
void Start()
{
FixTransform prt = transform_u3d.parent.GetComponent <FixTransform>();
SetParent(prt);
}
