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 void OnConnectTo(ConnectItem item)
{
if (!connected.Contains(item))
{
connected.Add(item);
}
}
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));
}
}
private bool TryHitNode(out ConnectItem connectItem)
{
ray = viewCamera.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hit, hitDistence, LayerMask.GetMask(ConnectItem.layer)))
{
var hited = hit.collider.GetComponentInParent <ConnectItem>();
if (hited == null)
{
connectItem = null;
return(false);
}
if (onHoverItem != null)
{
onHoverItem(hited);
}
if (Input.GetMouseButtonDown(0))
{
connectItem = hited;
if (onSelectItem != null)
{
onSelectItem(connectItem);
}
return(true);
}
}
connectItem = null;
return(false);
}
private void ClearNoticePoss(ConnectItem content)
{
foreach (var item in noticed)
{
content.UnNotice(item);
}
}
public void OnDisConnectTo(ConnectItem item)
{
Debug.Log("OnDisConnectTo:" + item);
if (connected.Contains(item))
{
connected.Remove(item);
}
}
public static bool HaveConnected(ConnectItem itemA, ConnectItem itemB)
{
if (itemA == null || itemB == null)
{
return(false);
}
return(Array.Find(itemA.Connected, x => x == itemB) &&
Array.Find(itemB.Connected, x => x == itemA));
}
private void ClearStarteds()
{
ClearNoticePoss(firstItem);
firstItem = null;
positons.Clear();
#if UNITY_5_6_OR_NEWER
line.positionCount = 1;
#else
line.SetVertexCount(1);
#endif
}
private void QuickConnectItems()
{
ConnectItem[] list = null;
if (collectNodeFeature.finalGroup != null)
{
list = Array.ConvertAll(collectNodeFeature.finalGroup, x => x as ConnectItem);
}
else
{
list = new ConnectItem[elements.Length];
}
//找到所有的组合,并判断是否已经连接
for (int i = 0; i < connectGroup.Length; i++)
{
var groupi = connectGroup[i];
var idA = Array.IndexOf(elements, groupi.p1);
var idB = Array.IndexOf(elements, groupi.p2);
var itemA = list[idA] as ConnectItem;
var itemB = list[idB] as ConnectItem;
if (ConnectUtil.HaveConnected(itemA, itemB))
{
continue;
}
var itemAName = groupi.p1;
var itemBName = groupi.p2;
itemA = itemA != null ? itemA : collectNodeFeature.elementPool.Find(x => x.Name == itemAName && x is ConnectItem && x.OperateAble) as ConnectItem;
itemB = itemB != null ? itemB : collectNodeFeature.elementPool.Find(x => x.Name == itemBName && x is ConnectItem && x.OperateAble) as ConnectItem;
Debug.Assert(itemA != null && itemB != null);
var connected = ConnectUtil.TryConnect(itemA, itemB, groupi);
Debug.Assert(connected);
list[idA] = itemA;
list[idB] = itemB;
}
OnConnectOK(list);
}
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);
}
private IEnumerator AutoConnectItems()
{
ConnectItem[] list = new ConnectItem[elements.Length];
Debug.Log("自动连接未完成部分");
for (int i = 0; i < connectGroup.Length; i++)
{
var groupi = connectGroup[i];
var idA = Array.IndexOf(elements, groupi.p1);
var idB = Array.IndexOf(elements, groupi.p2);
var itemA = list[idA] as ConnectItem;
var itemB = list[idB] as ConnectItem;
if (ConnectUtil.HaveConnected(itemA, itemB))
{
continue;
}
var itemAName = groupi.p1;
var itemBName = groupi.p2;
itemA = itemA != null ? itemA : collectNodeFeature.elementPool.Find(x => x.Name == itemAName && x is ConnectItem && x.OperateAble) as ConnectItem;
itemB = itemB != null ? itemB : collectNodeFeature.elementPool.Find(x => x.Name == itemBName && x is ConnectItem && x.OperateAble) as ConnectItem;
Debug.Assert(itemA != null && itemB != null);
var parent = itemA.GetInstanceID() > itemB.GetInstanceID() ? itemA : itemB;
var lineRender = ConnectUtil.TryConnect(itemA, itemB, groupi);
for (float timer = 0; timer < autoTime; timer += Time.deltaTime)
{
var pos = Vector3.Lerp(itemA.transform.position, itemB.transform.position, timer / autoTime);
lineRender.SetPositions(new Vector3[] { itemA.transform.position, pos });
yield return(null);
}
list[idA] = itemA;
list[idB] = itemB;
}
OnConnectOK(list);
OnEndExecute(false);
}
public void TryComplete()
{
var list = new ConnectItem[elements.Length];
//找到所有的组合,并判断是否已经连接
for (int i = 0; i < connectGroup.Length; i++)
{
var groupi = connectGroup[i];
var itemAName = groupi.p1;
var itemBName = groupi.p2;
var itemAID = Array.IndexOf(elements, itemAName);
var itemBID = Array.IndexOf(elements, itemBName);
ConnectItem itemA = collectNodeFeature.elementPool.Find(x => x.Name == itemAName && x is ConnectItem) as ConnectItem;
ConnectItem itemB = collectNodeFeature.elementPool.Find(x => x.Name == itemBName && x is ConnectItem) as ConnectItem;
if (itemA != null && itemB != null)
{
if (!ConnectUtil.HaveConnected(itemA, itemB))
{
return;
}
else
{
list[itemAID] = itemA;
list[itemBID] = itemB;
}
}
else
{
return;
}
}
OnConnectOK(list);
OnEndExecute(false);
}
