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Added editor callback onUpdateNode

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This commit is contained in:
Thor Brigsted 2017-10-15 16:31:46 +02:00
parent 9f518572f8
commit 81f01cefc9
1 changed files with 6 additions and 33 deletions
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39
Scripts/Editor/NodeEditor.cs
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@ -7,7 +7,8 @@ using UnityEngine;
/// <summary> Base class to derive custom Node editors from. Use this to create your own custom inspectors and editors for your nodes. </summary>
public class NodeEditor {
/// <summary> Fires every whenever a node was modified through the editor </summary>
public static Action<Node> onUpdateNode;
public Node target;
/// <summary> Draws the node GUI.</summary>
@ -26,45 +27,17 @@ public class NodeEditor {
protected void DrawDefaultNodeBodyGUI(out Dictionary<NodePort, Vector2> portPositions) {
portPositions = new Dictionary<NodePort, Vector2>();
EditorGUI.BeginChangeCheck();
FieldInfo[] fields = GetInspectorFields(target);
for (int i = 0; i < fields.Length; i++) {
object[] fieldAttribs = fields[i].GetCustomAttributes(false);
if (fields[i].Name == "graph" || fields[i].Name == "rect") continue;
NodeEditorGUILayout.PropertyField(target, fields[i], portPositions);
}
}
/// <summary> Draw node port GUI using automatic layouting. Returns port handle position. </summary>
protected Vector2 DrawNodePortGUI(NodePort port) {
GUIStyle style = port.direction == NodePort.IO.Input ? NodeEditorResources.styles.inputPort : NodeEditorResources.styles.outputPort;
Rect rect = GUILayoutUtility.GetRect(new GUIContent(port.fieldName.PrettifyCamelCase()), style);
return DrawNodePortGUI(rect, port);
}
/// <summary> Draw node port GUI in rect. Returns port handle position. </summary>
protected Vector2 DrawNodePortGUI(Rect rect, NodePort port) {
GUIStyle style = port.direction == NodePort.IO.Input ? NodeEditorResources.styles.inputPort : NodeEditorResources.styles.outputPort;
GUI.Label(rect, new GUIContent(port.fieldName.PrettifyCamelCase()), style);
Vector2 handlePoint = rect.center;
switch (port.direction) {
case NodePort.IO.Input:
handlePoint.x = rect.xMin;
break;
case NodePort.IO.Output:
handlePoint.x = rect.xMax;
break;
//If user changed a value, notify other scripts through onUpdateNode
if (EditorGUI.EndChangeCheck()) {
if (onUpdateNode != null) onUpdateNode(target);
}
Color col = GUI.color;
Rect handleRect = new Rect(handlePoint.x - 8, handlePoint.y - 8, 16, 16);
GUI.color = new Color32(90, 97, 105, 255);
GUI.DrawTexture(handleRect, NodeEditorResources.dotOuter);
GUI.color = NodeEditorPreferences.GetTypeColor(port.type);
GUI.DrawTexture(handleRect, NodeEditorResources.dot);
GUI.color = col;
return handlePoint;
}
private static FieldInfo[] GetInspectorFields(Node node) {