public static void BuildNodeSockets(TerraNode node)
{
node.ClearSockets();
int inputCount = 0;
int outputCount = 0;
foreach (FieldInfo fieldInfo in node.GetType().GetFields())
{
foreach (NodeSocketAttribute nodeSocketAttribute in (NodeSocketAttribute[])fieldInfo.GetCustomAttributes(typeof(NodeSocketAttribute), false))
{
switch (nodeSocketAttribute.SocketType)
{
case SocketType.Input:
node.AddInputSocket(fieldInfo.Name);
node.GetSocket(fieldInfo.Name).FieldType = fieldInfo.FieldType;
inputCount++;
break;
case SocketType.Output:
node.AddOutputSocket(fieldInfo.Name);
node.GetSocket(fieldInfo.Name).FieldType = fieldInfo.FieldType;
outputCount++;
if (fieldInfo.GetCustomAttribute <AutoFieldAttribute>() != null)
{
node.GetSocket(fieldInfo.Name).UseField = true;
}
break;
}
}
}
node.SetSize(inputCount > outputCount ? new Vector2(node.Rect.size.x, inputCount * 30) : new Vector2(node.Rect.size.x, outputCount * 30));
}
public NodeSocket(TerraNode node, string fieldName, SocketType socketType, int index)
{
this.node = node;
this.fieldName = fieldName;
this.socketType = socketType;
this.index = index;
}
public static void ProcessNodeEvent(Event e, TerraNode node)
{
foreach (NodeSocket socket in node.Sockets)
{
ProcessSocketEvent(e, socket);
}
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0)
{
if (node.Rect.Contains(e.mousePosition))
{
if (!TerraGraphEditor.NodeSelection.Contains(node))
{
if (!e.shift)
{
TerraGraphEditor.NodeSelection.Clear();
TerraGraphEditor.CommentSelection.Clear();
}
TerraGraphEditor.NodeSelection.Add(node);
}
else
{
if (e.shift)
{
TerraGraphEditor.NodeSelection.Remove(node);
}
}
GUI.FocusControl(null);
e.Use();
}
}
if (e.button == 1)
{
if (node.Rect.Contains(e.mousePosition))
{
TerraGraphEditor.NodeSelection.Clear();
TerraGraphEditor.CommentSelection.Clear();
GUI.FocusControl(null);
GenericMenu contextMenu = TerraUtility.CreateNodeContextMenu((t) => TerraGraphEditor.Window.CreateNode(t, e.mousePosition));
contextMenu.AddSeparator("");
contextMenu.AddItem(new GUIContent("Remove Node"), false, () => TerraGraphEditor.Window.RemoveNode(node));
contextMenu.ShowAsContext();
e.Use();
}
}
break;
}
TerraUtility.BuildNodeCursorRects(node);
}
public TerraNode AddNode(System.Type nodeType)
{
TerraNode node = CreateInstance(nodeType) as TerraNode;
node.AssignToGraph(this);
nodes.Add(node);
return(node);
}
public void CreateNode(Type type, Vector2 position)
{
TerraNode node = Graph.AddNode(type);
TerraUtility.BuildNodeSockets(node);
node.SetPosition(position - node.Rect.size * 0.5f);
AssetDatabase.AddObjectToAsset(node, Graph);
EditorUtility.SetDirty(Graph);
EditorUtility.SetDirty(node);
}
public void RemoveNode(TerraNode node)
{
if (node.GetType() == typeof(OutNode))
{
return;
}
DestroyImmediate(node, true);
Graph.RemoveNode(node);
EditorUtility.SetDirty(Graph);
}
public static void BuildNodeCursorRects(TerraNode node)
{
EditorGUIUtility.AddCursorRect(node.Rect, MouseCursor.MoveArrow);
foreach (NodeSocket socket in node.Sockets)
{
EditorGUIUtility.AddCursorRect(GetSocketRect(socket), MouseCursor.ArrowPlus);
if (socket.SocketType == SocketType.Output)
{
BuildConnectionCursorRects(socket);
}
}
}
public static void DrawNode(TerraNode node)
{
//if(TerraUtility.TryGetTooltip(node.GetType(), out string tooltip))
GUI.Box(node.Rect, new GUIContent("", TerraUtility.GetNodeTooltip(node.GetType())));
Handles.DrawSolidRectangleWithOutline(node.Rect, Color.white, new Color(0, 0, 0, 0.6f));
GUI.enabled = false;
GUI.TextField(new Rect(node.Rect.position, new Vector2(node.Rect.width, 20)), "");
GUI.enabled = true;
GUI.Label(new Rect(node.Rect.position, new Vector2(node.Rect.width, 20)), node.GetType().Name, EditorStyles.centeredGreyMiniLabel);
foreach (NodeSocket socket in node.Sockets)
{
DrawSocket(socket);
}
}
public SocketConnection(NodeSocket socket)
{
this.socket = socket;
node = socket.Node;
fieldName = socket.FieldName;
}
public void RemoveNode(TerraNode node)
{
node.RemoveAllConnections();
nodes.Remove(node);
}