static void AssignGraphAttr(BaseGraph graph, BaseGraphCommand command, string inputCommand)
{
var field = graph.GetType().GetField(command.graphFieldName, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
if (field == null)
{
throw new InvalidOperationException("Can't assign graph field '" + command.graphFieldName + "': not found");
}
field.SetValue(graph, command.graphFieldValue);
}
public static void Execute(BaseGraph graph, string inputCommand)
{
BaseGraphCommand command = Parse(inputCommand);
if (commandTypeFunctions.ContainsKey(command.type))
{
commandTypeFunctions[command.type](graph, command, inputCommand);
}
else
{
throw new InvalidOperationException("Command type not handled: " + command.type);
}
}
static void GetNodes(BaseGraph graph, BaseGraphCommand command, out BaseNode fromNode, out BaseNode toNode, string inputCommand)
{
fromNode = graph.FindNodeByName(command.fromNodeName);
toNode = graph.FindNodeByName(command.toNodeName);
if (fromNode == null)
{
throw new InvalidOperationException("Node " + command.fromNodeName + " not found in graph while parsing: '" + inputCommand + "'");
}
if (toNode == null)
{
throw new InvalidOperationException("Node " + command.toNodeName + " not found in graph while parsing: '" + inputCommand + "'");
}
}
static void CreateNode(BaseGraph graph, BaseGraphCommand command, string inputCommand)
{
Vector2 position = command.position;
BaseNode node = null;
//if we receive a CreateNode with input/output graph nodes, we assign them so we don't have multiple inout/output nodes
if (NodeTypeProvider.inputGraphTypes.Contains(command.nodeType))
{
node = graph.inputNode;
}
else if (NodeTypeProvider.outputGraphTypes.Contains(command.nodeType))
{
node = graph.outputNode;
}
else
{
node = graph.CreateNewNode(command.nodeType, position);
}
//set the position again for input/output nodes
node.rect.position = position;
Type nodeType = node.GetType();
if (!String.IsNullOrEmpty(command.attributes))
{
foreach (var attr in Jsonizer.Parse(command.attributes))
{
FieldInfo attrField = nodeType.GetField(attr.first, BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly);
if (attrField != null)
{
attrField.SetValue(node, attr.second);
}
else
{
Debug.LogError("Attribute " + attr.first + " can be found in node " + node);
}
}
}
node.name = command.name;
}
public void ProcessOnce(BaseGraph graph)
{
if (graph.GetComputeSortedNodes() == null)
{
graph.UpdateComputeOrder();
}
currentGraph = graph;
foreach (var node in graph.GetComputeSortedNodes())
{
//ignore unlinked nodes
if (node.computeOrder < 0)
{
continue;
}
node.OnNodeProcessOnce();
ProcessNodeLinks(node, graph.IsRealMode());
}
}
public float ProcessNodes(BaseGraph graph, List <BaseNode> nodes)
{
float calculTime = 0f;
bool realMode = graph.IsRealMode();
currentGraph = graph;
//sort nodes by compute order:
nodes.Sort((n1, n2) => n1.computeOrder.CompareTo(n2.computeOrder));
foreach (var node in nodes)
{
if (node.computeOrder < 0)
{
continue;
}
calculTime += ProcessNode(node, realMode);
}
return(calculTime);
}
//Durty Clone cauz unity ScriptableObject does not implement a Clone method >.<
public BaseGraph Clone()
{
//Instancing a new graph fmor this one will duplicate the object but not the nodes
// so the OnEnable function will bind this new graph to our nodes, to revert
// that we need to clone each nodes and assign them to this new graph.
BaseGraph clonedGraph = Object.Instantiate(this);
clonedGraph.name += "(Clone)";
//clean and add copies of nodes into the cloned graph
clonedGraph.nodes.Clear();
foreach (var node in nodes)
{
clonedGraph.nodes.Add(Object.Instantiate(node));
}
clonedGraph.inputNode = Object.Instantiate(inputNode);
clonedGraph.AddInitializedNode(clonedGraph.inputNode, true, false);
clonedGraph.outputNode = Object.Instantiate(outputNode);
clonedGraph.AddInitializedNode(clonedGraph.outputNode, true, false);
//reenable the new graph so the new nodes are taken in account
clonedGraph.OnDisable();
clonedGraph.OnEnable();
//reenable all cloned nodes
foreach (var node in clonedGraph.allNodes)
{
node.OnDisable();
node.OnEnable();
}
//reenable our graph to rebind our nodes to our graph
OnDisable();
OnEnable();
return(clonedGraph);
}
public static void Import(BaseGraph graph, string filePath, bool wipeDatas = false)
{
if (wipeDatas)
{
while (graph.nodes.Count != 0)
{
Debug.Log("removing node: " + graph.nodes.First());
graph.RemoveNode(graph.nodes.First());
}
}
string[] commands = File.ReadAllLines(filePath);
foreach (var command in commands)
{
//ignore empty lines:
if (String.IsNullOrEmpty(command.Trim()))
{
continue;
}
Execute(graph, command);
}
}
static void CreateLinkAnchorName(BaseGraph graph, BaseGraphCommand command, string inputCommand)
{
BaseNode fromNode, toNode;
GetNodes(graph, command, out fromNode, out toNode, inputCommand);
var fromAnchorField = fromNode.outputAnchorFields.Find(af => af.fieldName == command.fromAnchorFieldName);
var toAnchorField = toNode.inputAnchorFields.Find(af => af.fieldName == command.toAnchorFieldName);
if (fromAnchorField == null)
{
throw new InvalidOperationException("Anchor " + command.fromAnchorFieldName + " not found in node: " + fromNode);
}
if (toAnchorField == null)
{
throw new InvalidOperationException("Anchor " + command.toAnchorFieldName + " not found in node: " + toNode);
}
Anchor fromAnchor, toAnchor;
FindAnchors(fromAnchorField, toAnchorField, out fromAnchor, out toAnchor);
graph.SafeCreateLink(fromAnchor, toAnchor, false);
}
public static void Export(BaseGraph graph, string filePath)
{
List <string> commands = new List <string>();
List <string> nodeNames = new List <string>();
var nodeToNameMap = new Dictionary <BaseNode, string>();
//GraphAttr commands
var fields = graph.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
foreach (var field in fields)
{
var attrs = field.GetCustomAttributes(true);
if (attrs.Any(a => a is TextSerializeField))
{
string s = GenerateGraphAttributeCommand(field.Name, field.GetValue(graph));
if (s != null)
{
commands.Add(s);
}
}
}
//CreateNode commands
foreach (var node in graph.allNodes)
{
var attrs = new BaseGraphCLIAttributes();
//load node attributes
FieldInfo[] attrFields = node.GetType().GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly);
foreach (var field in attrFields)
{
var attributes = field.GetCustomAttributes(false);
bool isInput = attributes.Any(a => {
return(a.GetType() == typeof(InputAttribute));
});
if (isInput)
{
continue;
}
//if the field can't be jsonified, we skip it
if (Jsonizer.allowedJsonTypes.FindIndex(j => j.type == field.FieldType) == -1)
{
continue;
}
attrs.Add(field.Name, field.GetValue(node));
}
string nodeName = node.name;
int i = 0;
//unique name generation
while (nodeNames.Contains(nodeName))
{
nodeName = node.name + i++;
}
nodeNames.Add(nodeName);
nodeToNameMap[node] = nodeName;
commands.Add(GenerateNewNodeCommand(node.GetType(), nodeName, node.rect.position, attrs));
}
//Link commands
foreach (var link in graph.nodeLinkTable.GetLinks())
{
if (link.fromNode == null || link.toNode == null)
{
continue;
}
var fromName = nodeToNameMap[link.fromNode];
var toName = nodeToNameMap[link.toNode];
var fromAnchorName = link.fromAnchor.fieldName;
var toAnchorName = link.toAnchor.fieldName;
commands.Add(GenerateLinkAnchorNameCommand(fromName, fromAnchorName, toName, toAnchorName));
}
File.WriteAllLines(filePath, commands.ToArray());
}
