private void TryConnect(ConnectItem otherItem)
{
if (!Input.GetMouseButtonDown(0))
{
return;
}
ConnectItem element1 = firstItem;
ConnectItem element2 = otherItem;
bool canConnect = false;
ConnectNode.PointGroup groupInfo = null;
var node = SuarchOneNode(element1.Name, element2.Name, out groupInfo);
if (node != null)
{
canConnect = ConnectUtil.TryConnect(element1, element2, groupInfo);
node.TryComplete();
}
ClearStarteds();
if (!canConnect && onError != null)
{
onError.Invoke(string.Format("{0}和{1}两点不需要连接", element1, element2));
}
}
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);
}
}
private ConnectNode SuarchOneNode(string itemA, string itemB, out ConnectNode.PointGroup groupInfo)
{
groupInfo = null;
foreach (ConnectNode node in lockList)
{
groupInfo = node.GetConnectInfo(itemA, itemB);
if (groupInfo != null)
{
return(node);
}
}
return(null);
}