public void OnGUI()
{
NodeWindow = GUILayout.Window(WindowID, NodeWindow, DrawNode, "");
//Draw the connections
foreach (NodeConnection connection in nodeConnections.Where(x => x != null))
{
if (connection.Destination != null)
{
NodeConnection.DrawConnected(connection.Source, connection.Destination.NodeWindow, NodeWindow);
}
else
{
NodeConnection.DrawConnected(connection.Source, new Rect(Event.current.mousePosition.x, Event.current.mousePosition.y, 1, 1), NodeWindow);
}
}
}
/// <summary>
/// Setup for the Node itself
/// </summary>
/// <param name="id"></param>
public void DrawNode(int id)
{
if (Event.current.type == EventType.MouseDown)
{
if (_ACTIVENODE != null && _ACTIVENODE != this)
{
//connection logic
_ACTIVENODE.nodeConnections[_ANSWERNUMBER].Destination = this;
_ACTIVENODE.ConPart.Next[_ANSWERNUMBER] = ConPart.PartID;
_ACTIVENODE = null;
}
else
{
ClearConnection();
}
}
EditorGUILayout.BeginVertical();
EditorGUILayout.BeginHorizontal();
//ModelArea
EditorGUILayout.LabelField("Expression: ");
GUILayout.FlexibleSpace();
selected = EditorGUILayout.Popup(selected, options, GUILayout.MinWidth(60f));
ConPart.Expression = (Expressions)selected;
EditorGUILayout.EndHorizontal();
EditorGUILayout.LabelField("Main Text: ");
ConPart.Text = EditorGUILayout.TextArea(ConPart.Text, GUILayout.MinHeight(60f));
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Add Answer", EditorStyles.miniButtonLeft))
{
ConPart.Choices.Add("");
ConPart.Next.Add(-1);
nodeConnections.Add(null);
}
if (GUILayout.Button("Remove Answer", EditorStyles.miniButtonRight))
{
if (ConPart.Choices.Count > 0)
{
ConPart.Choices.RemoveAt(ConPart.Choices.Count - 1);
ConPart.Next.RemoveAt(ConPart.Next.Count - 1);
nodeConnections.RemoveAt(nodeConnections.Count - 1);
}
}
EditorGUILayout.EndHorizontal();
for (int i = 0; i < ConPart.Choices.Count; i++)
{
EditorGUILayout.BeginHorizontal();
ConPart.Choices[i] = EditorGUILayout.TextField(ConPart.Choices[i]);
Rect tempRect = new Rect(GUILayoutUtility.GetLastRect().position.x + GUILayoutUtility.GetLastRect().width + 21, GUILayoutUtility.GetLastRect().position.y + 8, 16, 16);
//connection from
if (GUILayout.Button("", EditorStyles.radioButton, GUILayout.Width(16), GUILayout.Height(16)))
{
_ACTIVENODE = this;
_ANSWERNUMBER = i;
if (nodeConnections[i] != null)
{
nodeConnections[i].Source = tempRect;
nodeConnections[i].Destination = null;
}
else
{
nodeConnections[i] = new NodeConnection(tempRect, null);
}
}
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndVertical();
GUI.DragWindow();
}