public static LineRenderer TryConnect(ConnectItem itemA, ConnectItem itemB, ConnectNode.PointGroup pointInfo)
{
if (itemA.OperateAble && itemB.OperateAble)
{
itemA.OnConnectTo(itemB);
itemB.OnConnectTo(itemA);
Transform parent = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemA.transform : itemB.transform;
string targetName = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemB.Name : itemA.name;
var target = parent.Find(targetName);
var lineRender = target == null ? null : target.GetComponent <LineRenderer>();
if (lineRender == null)
{
lineRender = new GameObject(targetName, typeof(LineRenderer)).GetComponent <LineRenderer>();
lineRender.transform.SetParent(parent);
}
UpdateLineStyle(lineRender, pointInfo.width, pointInfo.material);
lineRender.positionCount = 2;
var posA = itemA.RetriveFeature <ClickAbleFeature>().collider.transform.position;
var posB = itemB.RetriveFeature <ClickAbleFeature>().collider.transform.position;
lineRender.SetPositions(new Vector3[] { posA, posB });
//
return(lineRender);
}
else
{
if (HaveConnected(itemA, itemB))
{
Transform parent = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemA.transform : itemB.transform;
string targetName = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemB.Name : itemA.name;
return(parent.Find(targetName).GetComponent <LineRenderer>());
}
return(null);
}
}
public static bool TryDisconnect(ConnectItem itemA, ConnectItem itemB)
{
if (itemA != null && itemB != null)
{
itemA.OnDisConnectTo(itemB);
itemB.OnDisConnectTo(itemA);
Transform parent = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemA.transform : itemB.transform;
string targetName = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemB.Name : itemA.name;
var target = parent.Find(targetName);
var lineRender = target == null ? null : target.GetComponent <LineRenderer>();
if (lineRender != null)
{
lineRender.positionCount = 0;
}
return(true);
}
return(false);
}