public static void StartLinking(OutputVisual linkStart)
{
linkInitiator = linkStart;
status = LINKING;
GameObject link = new GameObject(linkStart.name + "_link_" + linkStart.links.Count);
linkStart.pendingLink = link.AddComponent <LinkVisual>();
linkStart.pendingLink.FollowMouse(linkStart.gameObject);
linkStart.pendingLink.outputThatCreatedMe = linkStart;
link.transform.SetParent(linkStart.transform, false);
}
OutputVisual CreateOutputVisual(Output output, string label)
{
GameObject go = new GameObject();
go.AddComponent <RectTransform>();
go.transform.SetParent(rectTransform, false);
OutputVisual outp = go.AddComponent <OutputVisual>();
outp.outputAttachedTo = output;
outp.host = this;
outp.SetLabel(label);
return(outp);
}
private void OnClick(BaseEventData arg0)
{
PointerEventData ev = arg0 as PointerEventData;
if (ev == null)
{
return;
}
if (ev.button == PointerEventData.InputButton.Left)
{
if (OutputVisual.status == OutputVisual.LINKING)
{
//linking
if (OutputVisual.linkInitiator.host != host)
{
Disconnect();
OutputVisual.CompleteLink(this);
}
}
else
{
//not linking
if (ev.clickCount == 2)
{
Disconnect();
}
}
}
else if (ev.button == PointerEventData.InputButton.Right)
{
stay = !stay;
}
else if (ev.button == PointerEventData.InputButton.Middle)
{
List <Type> allowed = inputAttachedTo.GetAllowedDataTypes();
if (allowed.Count != 0)
{
StringBuilder builder = new StringBuilder("Allowed:\n");
for (int i = 0; i < allowed.Count; i++)
{
string cleanName = TabMenu.CleanClassName(allowed[i].ToString());
builder.Append(cleanName);
if (i != allowed.Count - 1)
{
builder.Append(", ");
}
}
MouseToast.MakeToastFixed(2f, builder.ToString(), UnityEngine.Input.mousePosition);
}
}
}
void BuildOutputs()
{
//Debug.Log("Building outputs for " + GetType());
outputsVisuals = new OutputVisual[node.outputs.Count];
oldOutputTypes = new Type[outputsVisuals.Length];
for (int i = 0; i < node.outputs.Count; i++)//outputs
{
OutputVisual outp = CreateOutputVisual(node.outputs[i], GetOutputLabel(i));
outp.name = "output_" + i;
outp.UpdateType();
outputsVisuals[i] = outp;
oldOutputTypes[i] = node.outputs[i].GetDataType();
}
PlaceOutputs();
}
public static void CompleteLink(InputVisual linkEnd)
{
if (linkInitiator.outputAttachedTo.ConnectTo(linkEnd.inputAttachedTo))
{
linkInitiator.pendingLink.FinishFollowingMouse(linkEnd.gameObject);
linkInitiator.links.Add(linkInitiator.pendingLink);
linkEnd.outputConnectedTo = linkInitiator;
linkInitiator.pendingLink = null;
linkInitiator = null;
status = IDLE;
}
else
{
Debug.Log("linking refused");
CancelLink();
}
}
void OutputsCountChanged()
{
List <OutputVisual> nOutputVisuals = new List <OutputVisual>();
List <Type> nOldOutputTypes = new List <Type>();
for (int i = 0; i < node.outputs.Count; i++)
{
if (outputsVisuals.Length > i)
{
//if there is an old output here
//update it
UpdateOutput(i);
nOutputVisuals.Add(outputsVisuals[i]);
nOldOutputTypes.Add(node.outputs[i].GetDataType());
}
else
{
//if there is not and old outpute here
//create output
OutputVisual outp = CreateOutputVisual(node.outputs[i], GetOutputLabel(i));
outp.name = "output_" + i;
outp.UpdateType();
PlaceOutput(outp, i);
nOutputVisuals.Add(outp);
nOldOutputTypes.Add(node.outputs[i].GetDataType());
}
}
if (outputsVisuals.Length > node.outputs.Count)
{
//there is some output in surplus
//delete them (the surplus)
for (int i = node.outputs.Count; i < outputsVisuals.Length; i++)
{
outputsVisuals[i].Disconnect();
Destroy(outputsVisuals[i].gameObject);
}
}
outputsVisuals = nOutputVisuals.ToArray();
oldOutputTypes = nOldOutputTypes.ToArray();
}
public static void CancelLink()
{
Destroy(linkInitiator.pendingLink.gameObject);
linkInitiator = null;
status = IDLE;
}
void PlaceOutput(OutputVisual outp, int i)
{
outp.rectTransform.anchoredPosition = new Vector2(+GetWidth() / 2f, (GetHeight() / 2f) - (25f * i) - 20f);
}