public void AddOutputNode(PanelOutputNode node)
{
if (Outputs.Any(x => x.Id == node.Id))
return;
var output = new Output
{
Id = node.Id,
Name = GenerateOutputName()
};
node.Settings["Name"].Value = output.Name;
AddOutput(output);
UpdateMeInEditor();
UpdateMeInDb();
}
public Node GetOutputOwner(Output output)
{
lock (nodesLock)
return nodes.FirstOrDefault(node => node.Outputs.Contains(output));
}
public Link GetLink(Output output, Input input)
{
lock (linksLock)
return links.FirstOrDefault(x => x.InputId == input.Id && x.OutputId == output.Id);
}
public List<Link> GetLinksForOutput(Output output)
{
lock (linksLock)
return links.Where(x => x.OutputId == output.Id).ToList();
}
public Link AddLink(Output output, Input input, bool writeInDb = true)
{
Node inputNode = GetInputOwner(input);
Node outputNode = GetOutputOwner(output);
if (inputNode == null || outputNode == null)
{
LogEngineError($"Can`t create link from [{output.Id}] to [{input.Id}]. Does not exist.");
return null;
}
if (inputNode == outputNode)
{
LogEngineError($"Can`t create link from [{output.Id}] to [{input.Id}]. Input and output belong to the same node.");
return null;
}
if (inputNode.PanelId != outputNode.PanelId)
{
LogEngineError($"Can`t create link from {outputNode.GetType().Name} to {inputNode.GetType().Name}. Nodes are on different panels.");
return null;
}
Link link = new Link(output.Id, input.Id, inputNode.PanelId);
//prevent two links to one input
Link oldLink = GetLinkForInput(input);
if (oldLink != null)
RemoveLink(oldLink, true);
LogEngineInfo($"New link from [{outputNode.GetType().Name}] to [{inputNode.GetType().Name}]");
lock (linksLock)
links.Add(link);
if (writeInDb)
nodesDb?.AddLink(link);
OnNewLink?.Invoke(link);
if (started)
input.Value = output.Value;
return link;
}
public void RemoveLink(Output output, Input input, bool writeInDb)
{
Link link = GetLink(output, input);
if (link == null)
{
LogEngineError($"Can`t remove link from [{output.Id}] to [{input.Id}]. Does not exist.");
return;
}
lock (linksLock)
links.Remove(link);
if (writeInDb)
nodesDb?.RemoveLink(link.Id);
Node inputNode = GetInputOwner(input);
Node outputNode = GetOutputOwner(output);
if (inputNode != null && outputNode != null)
LogEngineInfo($"Remove link from [{outputNode.GetType().Name}] to [{inputNode.GetType().Name}]");
else
LogEngineInfo($"Remove link.");
input.Value = null;
OnRemoveLink?.Invoke(link);
}
public void OnOutputChange(Output output)
{
if (!started)
return;
Node node = GetOutputOwner(output);
if (node == null)
return;
ShowNodeActivity(node);
OnOutputStateUpdated?.Invoke(output);
node.OnOutputChange(output);
}
public void UpdateBattery(int? batteryLevel)
{
Output output = Outputs.FirstOrDefault(x => x.Name == "Battery");
if (output == null)
{
output = new Output { Name = "Battery" };
output.SlotIndex = Int32.MaxValue;
AddOutput(output);
UpdateMeInEditor();
}
output.Value = batteryLevel.ToString();
UpdateMeInDb();
}
public virtual void OnOutputChange(Output output)
{
if (options.LogOutputChanges)
LogInfo($"{output.Name}: [{output.Value ?? "NULL"}]");
//send state to linked nodes
List<Link> list = engine?.GetLinksForOutput(output);
foreach (var link in list)
{
Input input = engine?.GetInput(link.InputId);
if (input != null)
{
input.Value = output.Value;
}
}
}
public void RemoveOutput(Output output)
{
if (output == null || !Outputs.Contains(output))
{
LogError("Can`t remove output. Does not exist.");
return;
}
var links = engine.GetLinksForOutput(output);
engine.RemoveLinks(links,true);
Outputs.Remove(output);
}
public void AddOutput(Output output)
{
Outputs.Add(output);
if (engine != null)
output.OnOutputChange += engine.OnOutputChange;
}