public static void Synchronize(this HittTemplate template, Transform root, bool recursive = true)
{
var r = template.GetItemOf(root);
if (r == null || r.entrances.Length == 0)
{
return;
}
// attempt to syncronize itself
if (root.parent)
{
var pp = root.parent;
var p = template.GetItemOf(pp);
if (p != null && r.port.tag != 0)
{
var i = template.GetChildren(pp).IndexOf(root);
var e = r.port; var g = p.entrances[i];
root.localRotation = HittUtility.Conjugate(e.rotation * g.rotation);
root.localPosition = g.position + root.localRotation * -e.position;
}
}
if (recursive)
{
for (int i = 0; i < root.childCount; i++)
{
template.Synchronize(root.GetChild(i), true);
}
}
}
public static IEnumerable <Transform> GetChildren(this HittTemplate template, Transform parent, bool emptyasnull = true)
{
for (int i = 0; i < parent.childCount; i++)
{
var n = parent.GetChild(i);
var g = HittUtility.GetPrefabOf(n.gameObject) as GameObject;
if (g && template.objectIndex.GetValue(g.name) != null)
{
yield return(n);
}
else if (template.empty == g)
{
yield return(emptyasnull ? null : n); // for empty
}
}
}
public static void SetChildren(this HittTemplate template, int gateindex, Transform parent, GameObject newobject)
{
// validate
if (template == null || parent == null)
{
throw new Exception("Something wrong?");
}
var item = template.GetItemOf(parent);
if (item == null || item.entrances.Length == 0)
{
return;
}
gateindex = Mathf.Clamp(gateindex, 0, item.entrances.Length);// Clamp(item.entrances, );
var childs = template.GetChildren(parent, false).ToArray();
// add dummy int if needed
int iter = 0;
while ((childs.Length + iter++) <= gateindex)
{
(PrefabUtility.InstantiatePrefab(template.empty) as GameObject).transform.SetParent(parent, false);
}
if (iter > 0) // refresh
{
childs = template.GetChildren(parent, false).ToArray();
}
if (!newobject)
{
newobject = PrefabUtility.InstantiatePrefab(template.empty) as GameObject;
}
// assign to new one
newobject.transform.SetParent(parent, false, childs[gateindex].GetSiblingIndex());
// delete old
Undo.DestroyObjectImmediate(childs[gateindex].gameObject);
// sync
template.Synchronize(newobject.transform);
}
public static HittItem GetItemOf(this HittTemplate template, GameObject g)
{
g = HittUtility.GetPrefabOf(g);
return(g ? template.objectIndex.GetValue(g.name) : null);
}
public static HittItem GetItemOf(this HittTemplate template, Transform g)
{
return(GetItemOf(template, g.gameObject));
}
