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Code

OnValidate added for nodes

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This commit is contained in:
Thor Brigsted 2017-09-22 12:46:45 +02:00
parent 638e784ca9
commit d88cf5b53d
5 changed files with 30 additions and 12 deletions
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8
Examples/Nodes/Editor/MathNodeEditor.cs
View File

@ -1,11 +1,7 @@
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
[CustomNodeEditor(typeof(MathNode), "Math")]
[CustomNodeEditor(typeof(MathNode), "Math")]
public class AddNodeEditor : NodeEditor {
public override void OnNodeGUI() {
GUILayout.Label("YEAH CUSTOM");
base.OnNodeGUI();
}
}

11
Examples/Nodes/MathNode.cs
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@ -3,8 +3,9 @@
[System.Serializable]
public class MathNode : Node {
public int someValue;
public enum ValueType { Float, Int }
public enum MathType { Add, Subtract, Multiply, Divide}
public ValueType valueType = ValueType.Float;
public MathType mathType = MathType.Add;
protected override void Init() {
@ -14,4 +15,12 @@ public class MathNode : Node {
outputs = new NodePort[1];
outputs[0] = CreateNodeOutput("Result", typeof(float));
}
public void OnValidate() {
System.Type type = typeof(int);
if (valueType == ValueType.Float) type = typeof(float);
inputs[0].type = type;
inputs[1].type = type;
outputs[0].type = type;
}
}

11
Scripts/Editor/NodeEditorGUI.cs
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@ -176,8 +176,19 @@ public partial class NodeEditorWindow {
GUILayout.EndHorizontal();
NodeEditor nodeEditor = GetNodeEditor(node.GetType());
nodeEditor.target = node;
//Node is hashed before and after node GUI to detect changes
int nodeHash = 0;
var onValidate = node.GetType().GetMethod("OnValidate");
if (onValidate != null) nodeHash = node.GetHashCode();
nodeEditor.OnNodeGUI();
//If a change in hash is detected, call OnValidate method. This is done through reflection because OnValidate is only relevant in editor, and thus, the code should not be included in build.
if (onValidate != null && nodeHash != node.GetHashCode()) onValidate.Invoke(node, null);
GUILayout.EndVertical();
if (e.type == EventType.Repaint) node.position.size = GUILayoutUtility.GetLastRect().size;

7
Scripts/Node.cs
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@ -25,7 +25,7 @@ public abstract class Node {
Init();
}
abstract protected void Init();
protected abstract void Init();
public int GetInputId(NodePort input) {
for (int i = 0; i < inputs.Length; i++) {
@ -63,7 +63,6 @@ public abstract class Node {
}
}
public void ClearConnections() {
for (int i = 0; i < inputs.Length; i++) {
inputs[i].ClearConnections();
@ -72,4 +71,8 @@ public abstract class Node {
outputs[i].ClearConnections();
}
}
public override int GetHashCode() {
return JsonUtility.ToJson(this).GetHashCode();
}
}

5
Scripts/NodePort.cs
View File

@ -19,14 +19,13 @@ public class NodePort : ISerializationCallbackReceiver{
public bool IsInput { get { return direction == IO.Input; } }
public bool IsOutput { get { return direction == IO.Output; } }
public Type type { get { return _type; } }
public Node node { get; private set; }
public string name { get { return _name; } set { _name = value; } }
public bool enabled { get { return _enabled; } set { _enabled = value; } }
[NonSerialized] private List<NodePort> connections = new List<NodePort>();
[SerializeField] private Type _type;
[SerializeField] public Type type;
[SerializeField] private string _name;
[SerializeField] private bool _enabled = true;
[SerializeField] private IO _direction;
@ -35,7 +34,7 @@ public class NodePort : ISerializationCallbackReceiver{
public NodePort(string name, Type type, Node node, IO direction) {
_name = name;
_type = type;
this.type = type;
this.node = node;
_direction = direction;
}