public bool OnInputDown()
{
if(Simulation == null)
{
return false;
}
if(GameMode.Current == GameMode.Mode.SelectPipe)
{
//If no pipe being edited
if(editedPipe == null)
{
//Get closest port
IPipeDisplayAnchor targetAnchor = GetClosestAnchorToCursorWithQuality(x => true);
if(targetAnchor != null)
{
if(targetAnchor.Dock.Pipe != null)
{
//Edit existing pipe
foreach(PipeDisplay pipeDisplay in pipeDisplays)
{
if(pipeDisplay.Pipe.From == targetAnchor.Dock)
{
editedPipe = pipeDisplay;
editedPipe.FromOverride = new DraggedPipeAnchor();
editedPipe.Pipe.From = null;
break;
}
if(pipeDisplay.Pipe.To == targetAnchor.Dock)
{
editedPipe = pipeDisplay;
editedPipe.ToOverride = new DraggedPipeAnchor();
editedPipe.Pipe.To = null;
break;
}
}
}
else
{
//Create new pipe (from/to) that port to input point
Pipe pipe = new Pipe(Simulation);
editedPipe = Instantiate(PrefabManager.PipeDisplay);
pipeDisplays.Add(editedPipe);
editedPipe.Pipe = pipe;
if(targetAnchor.Dock.Type == DockType.In)
{
editedPipe.FromOverride = new DraggedPipeAnchor();
pipe.To = targetAnchor.Dock;
}
else
{
pipe.From = targetAnchor.Dock;
editedPipe.ToOverride = new DraggedPipeAnchor();
}
}
editedPipe.Display();
}
}
else
{
//get closest dock of opposite type from still-attached dock
Dock attachedDock = (editedPipe.Pipe.From ?? editedPipe.Pipe.To);
IPipeDisplayAnchor targetDisplay = GetClosestAnchorToCursorWithQuality(x => x.Dock.Pipe == null && x.Dock.Type != attachedDock.Type);
//if pipe is not connecting source to itself
if(targetDisplay != null
&& targetDisplay.Dock.Source != attachedDock.Source
)
{
Dock targetDock = targetDisplay.Dock;
//setup pipe
if (attachedDock == editedPipe.Pipe.From)
{
editedPipe.Pipe.To = targetDock;
editedPipe.ToOverride = null;
}
else
{
editedPipe.Pipe.From = targetDock;
editedPipe.FromOverride = null;
}
if(editedPipe.Pipe.GrabberCount == 0)
{
editedPipe.Pipe.AddGrabber();
}
editedPipe.Display();
editedPipe = null;
}
else
{
CancelPipeSetup();
}
}
}
return false;
}
private void CancelPipeSetup()
{
if(editedPipe != null)
{
pipeDisplays.Remove(editedPipe);
editedPipe.Pipe.Destroy();
Destroy(editedPipe.gameObject);
editedPipe = null;
}
}
