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Added NodeEditorGUILayout.InstancePortList.

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Use it to draw lists of instance ports easily.
This commit is contained in:
Thor Brigsted 2018-06-10 21:16:18 +02:00
parent e92a001a7c
commit dc9b11c5a3
1 changed files with 69 additions and 1 deletions
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68
Scripts/Editor/NodeEditorGUILayout.cs
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@ -1,4 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using UnityEditor;
using UnityEngine;
@ -136,5 +138,71 @@ namespace XNodeEditor {
GUI.DrawTexture(rect, NodeEditorResources.dot);
GUI.color = col;
}
/// <summary> Draw an editable list of instance ports. Port names are named as "[fieldName] [index]" </summary>
/// <param name="fieldName">Supply a list for editable values</param>
/// <param name="type">Value type of added instance ports</param>
/// <param name="serializedObject">The serializedObject of the node</param>
/// <param name="connectionType">Connection type of added instance ports</param>
public static void InstancePortList(string fieldName, Type type, SerializedObject serializedObject, XNode.Node.ConnectionType connectionType = XNode.Node.ConnectionType.Multiple) {
XNode.Node node = serializedObject.targetObject as XNode.Node;
SerializedProperty arrayData = serializedObject.FindProperty(fieldName);
bool hasArrayData = arrayData != null && arrayData.isArray;
int arraySize = hasArrayData ? arrayData.arraySize : 0;
List<XNode.NodePort> instancePorts = node.InstancePorts.Where(x => x.fieldName.StartsWith(fieldName)).OrderBy(x => x.fieldName).ToList();
for (int i = 0; i < instancePorts.Count(); i++) {
GUILayout.BeginHorizontal();
if (GUILayout.Button("-", GUILayout.Width(30))) {
// Clear the removed ports connections
instancePorts[i].ClearConnections();
// Move following connections one step up to replace the missing connection
for (int k = i + 1; k < instancePorts.Count(); k++) {
for (int j = 0; j < instancePorts[k].ConnectionCount; j++) {
XNode.NodePort other = instancePorts[k].GetConnection(j);
instancePorts[k].Disconnect(other);
instancePorts[k - 1].Connect(other);
}
}
// Remove the last instance port, to avoid messing up the indexing
node.RemoveInstancePort(instancePorts[instancePorts.Count() - 1].fieldName);
serializedObject.Update();
EditorUtility.SetDirty(node);
if (hasArrayData) {
arrayData.DeleteArrayElementAtIndex(i);
arraySize--;
}
i--;
} else {
if (hasArrayData) {
if (i < arraySize) {
SerializedProperty itemData = arrayData.GetArrayElementAtIndex(i);
if (itemData != null) EditorGUILayout.PropertyField(itemData, new GUIContent(ObjectNames.NicifyVariableName(fieldName) + " " + i));
else EditorGUILayout.LabelField("[Missing array data]");
} else EditorGUILayout.LabelField("[Out of bounds]");
} else {
EditorGUILayout.LabelField(instancePorts[i].fieldName);
}
NodeEditorGUILayout.PortField(new GUIContent(), node.GetPort(instancePorts[i].fieldName), GUILayout.Width(-4));
}
GUILayout.EndHorizontal();
}
GUILayout.BeginHorizontal();
EditorGUILayout.Space();
if (GUILayout.Button("+", GUILayout.Width(30))) {
string newName = fieldName + " 0";
int i = 0;
while (node.HasPort(newName)) newName = fieldName + " " + (++i);
instancePorts.Add(node.AddInstanceOutput(type, connectionType, newName));
serializedObject.Update();
EditorUtility.SetDirty(node);
if (hasArrayData) arrayData.InsertArrayElementAtIndex(arraySize);
}
GUILayout.EndHorizontal();
}
}
}