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Assets/Samples/Unity Render Streaming/3.1.0-exp.9/Example/Editor/SampleSetup.cs

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+using System;
+using System.IO;
+using System.Linq;
+using Unity.RenderStreaming.Editor;
+using UnityEditor;
+using UnityEngine;
+
+
+namespace Unity.RenderStreaming.Samples
+{
+    [InitializeOnLoad]
+    class SampleSetup
+    {
+        private const string kSavePath = "Library/RenderStreamingSampleSettings.json";
+        private static string cacheGuid = "";
+
+        class DeleteSampleSettings : UnityEditor.AssetModificationProcessor
+        {
+            // When SampleSetup script is deleted, also delete RenderStreamingSampleSettings.json.
+            private static AssetDeleteResult OnWillDeleteAsset(string assetPath, RemoveAssetOptions options)
+            {
+                var existPath = AssetDatabase.GUIDToAssetPath(cacheGuid);
+                if (existPath.StartsWith(assetPath))
+                {
+                    File.Delete(kSavePath);
+                }
+
+                return AssetDeleteResult.DidNotDelete;
+            }
+        }
+
+        static SampleSetup()
+        {
+            cacheGuid = AssetDatabase.FindAssets($"t:Script {nameof(SampleSetup)}")[0];
+
+            Load();
+            if (s_Settings.dialogAlreadyShowOnStartup || !RenderStreaming.AutomaticStreaming)
+            {
+                return;
+            }
+
+            const string dialogText =
+                "It is recommended to turn off AutomaticStreaming in the scenes included in the sample. Do you want to change the config assets for Sample?";
+            if (EditorUtility.DisplayDialog("Warning", dialogText, "Change Settings", "Ignore"))
+            {
+                var guids = AssetDatabase.FindAssets("t:RenderStreamingSettings");
+                var path = guids.Select(AssetDatabase.GUIDToAssetPath).First(x => x.EndsWith("RenderStreamingSample.asset"));
+                var asset = AssetDatabase.LoadAssetAtPath<RenderStreamingSettings>(path);
+                if (asset != null)
+                {
+                    RenderStreamingEditor.SetRenderStreamingSettings(asset);
+                }
+                else
+                {
+                    Debug.LogError("RenderStreamingSample.asset not found.");
+                }
+            }
+
+            s_Settings.dialogAlreadyShowOnStartup = true;
+            Save();
+        }
+
+        [Serializable]
+        private struct SerializedState
+        {
+            public bool dialogAlreadyShowOnStartup;
+        }
+
+        private static SerializedState s_Settings;
+
+        private static void Load()
+        {
+            s_Settings = new SerializedState();
+            if (!File.Exists(kSavePath))
+                return;
+
+            try
+            {
+                var json = File.ReadAllText(kSavePath);
+                s_Settings = JsonUtility.FromJson<SerializedState>(json);
+            }
+            catch
+            {
+                s_Settings = new SerializedState();
+            }
+        }
+
+        private static void Save()
+        {
+            var json = JsonUtility.ToJson(s_Settings, prettyPrint: true);
+            File.WriteAllText(kSavePath, json);
+        }
+    }
+}