ScenePartition/Editor/ScenePartitionSOEditor.cs

using UnityEditor;
using UnityEngine;

namespace VertexColor.ScenePartition.Editor
{
    [CustomEditor(typeof(ScenePartitionSO))]
    public class ScenePartitionSOEditor : UnityEditor.Editor
    {
        private ulong id = 0;
        private int gridId = 0;

        public override void OnInspectorGUI()
        {
            ScenePartitionSO scenePartitionSO = (target as ScenePartitionSO);

            DrawDefaultInspector();

            serializedObject.Update();
            //EditorGUILayout.PropertyField(sceneAssetProperty);
            serializedObject.ApplyModifiedProperties();

            EditorGUIUtils.HorizontalLine();

            if (scenePartitionSO.SceneAsset == null)
            {
                if (GUILayout.Button("Create Scene"))
                {
                    scenePartitionSO.CreateScene();
                }
            }
            else
            {
                if (GUILayout.Button("Open Scene Data Folder"))
                {
                    EditorUtility.RevealInFinder(ScenePartitionUtils.GetDataPath(scenePartitionSO));
                }

                EditorGUIUtils.HorizontalLine();

                if (GUILayout.Button("Load All"))
                {
                    scenePartitionSO.LoadAll();
                }

                using (new EditorGUILayout.HorizontalScope())
                {
                    if (GUILayout.Button(new GUIContent("Unload", "Empty the scene and save it (so it has no changes in source control)."), EditorStyles.miniButtonLeft))
                    {
                        scenePartitionSO.Unload();
                    }

                    if (GUILayout.Button(new GUIContent("Reload", "Discard changes and reload loaded partitions."), EditorStyles.miniButtonRight))
                    {
                        scenePartitionSO.Reload();
                    }
                }

                if (GUILayout.Button("Save"))
                {
                    scenePartitionSO.Save();
                }

                EditorGUIUtils.HorizontalLine();

                using (new EditorGUILayout.HorizontalScope())
                {
                    id = (ulong)EditorGUILayout.LongField("id", (long)id);

                    if (GUILayout.Button("Load Id"))
                    {
                        scenePartitionSO.LoadPartitions(new ulong[1] { id });
                    }
                }

                EditorGUIUtils.HorizontalLine();

                ScenePartitionSceneViewEditor.cellSize = EditorGUILayout.IntSlider("cellSize", ScenePartitionSceneViewEditor.cellSize, 10, 1000);

                if (GUILayout.Button("GenerateSceneGrid"))
                {
                    scenePartitionSO.GenerateSceneGridData();
                }

                if (scenePartitionSO.Data.SceneGrid != null)
                {
                    using (new EditorGUILayout.HorizontalScope())
                    {
                        gridId = EditorGUILayout.IntField("gridId", gridId);

                        if (GUILayout.Button("LoadSceneGrid"))
                        {
                            scenePartitionSO.LoadCell(gridId);
                        }
                    }
                }
            }
        }
    }
}