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Extend ParticleSystem editor with custom inspector GUI
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| using System.Reflection; | |
| using UnityEditor; | |
| using UnityEngine; | |
| [CustomEditor(typeof(ParticleSystem))] | |
| public class CustomParticleSystemEditor : Editor | |
| { | |
| private Editor _builtInEditor; | |
| private void OnEnable() | |
| { | |
| var builtInEditorType = typeof(UnityEditor.Editor).Assembly.GetType("UnityEditor.ParticleSystemInspector"); | |
| _builtInEditor = Editor.CreateEditor(targets, builtInEditorType); | |
| } | |
| private void OnDisable() | |
| { | |
| var disableMethod = _builtInEditor.GetType().GetMethod("OnDisable", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public); | |
| disableMethod!.Invoke(_builtInEditor, null); | |
| DestroyImmediate(_builtInEditor); | |
| } | |
| public override void OnInspectorGUI() | |
| { | |
| // Custom GUI | |
| GUILayout.Button("my button"); | |
| // Built-in GUI | |
| _builtInEditor.OnInspectorGUI(); | |
| } | |
| } |
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