108 lines
2.7 KiB
C#
108 lines
2.7 KiB
C#
using UnityEngine;
|
|
using UnityEditor;
|
|
using PathCreation;
|
|
|
|
namespace PathCreation.Examples
|
|
{
|
|
[CustomEditor(typeof(PathSceneTool), true)]
|
|
public class PathSceneToolEditor : Editor
|
|
{
|
|
protected PathSceneTool pathTool;
|
|
bool isSubscribed;
|
|
|
|
public override void OnInspectorGUI()
|
|
{
|
|
using (var check = new EditorGUI.ChangeCheckScope())
|
|
{
|
|
DrawDefaultInspector();
|
|
|
|
if (check.changed)
|
|
{
|
|
if (!isSubscribed)
|
|
{
|
|
TryFindPathCreator();
|
|
Subscribe();
|
|
}
|
|
|
|
if (pathTool.autoUpdate)
|
|
{
|
|
TriggerUpdate();
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
if (GUILayout.Button("Manual Update"))
|
|
{
|
|
if (TryFindPathCreator())
|
|
{
|
|
TriggerUpdate();
|
|
SceneView.RepaintAll();
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void TriggerUpdate() {
|
|
if (pathTool.pathCreator != null) {
|
|
pathTool.TriggerUpdate();
|
|
}
|
|
}
|
|
|
|
|
|
protected virtual void OnPathModified()
|
|
{
|
|
if (pathTool.autoUpdate)
|
|
{
|
|
TriggerUpdate();
|
|
}
|
|
}
|
|
|
|
protected virtual void OnEnable()
|
|
{
|
|
pathTool = (PathSceneTool)target;
|
|
pathTool.onDestroyed += OnToolDestroyed;
|
|
|
|
if (TryFindPathCreator())
|
|
{
|
|
Subscribe();
|
|
TriggerUpdate();
|
|
}
|
|
}
|
|
|
|
void OnToolDestroyed() {
|
|
if (pathTool != null) {
|
|
pathTool.pathCreator.pathUpdated -= OnPathModified;
|
|
}
|
|
}
|
|
|
|
|
|
protected virtual void Subscribe()
|
|
{
|
|
if (pathTool.pathCreator != null)
|
|
{
|
|
isSubscribed = true;
|
|
pathTool.pathCreator.pathUpdated -= OnPathModified;
|
|
pathTool.pathCreator.pathUpdated += OnPathModified;
|
|
}
|
|
}
|
|
|
|
bool TryFindPathCreator()
|
|
{
|
|
// Try find a path creator in the scene, if one is not already assigned
|
|
if (pathTool.pathCreator == null)
|
|
{
|
|
if (pathTool.GetComponent<PathCreator>() != null)
|
|
{
|
|
pathTool.pathCreator = pathTool.GetComponent<PathCreator>();
|
|
}
|
|
else if (FindObjectOfType<PathCreator>())
|
|
{
|
|
pathTool.pathCreator = FindObjectOfType<PathCreator>();
|
|
}
|
|
}
|
|
return pathTool.pathCreator != null;
|
|
}
|
|
}
|
|
} |