Update HotReload

Packages/com.singularitygroup.hotreload/Editor/CLI/CliUtils.cs

@@ -5,10 +5,34 @@ using System.Text;
 using SingularityGroup.HotReload.Newtonsoft.Json;
 using UnityEngine;
 using System;
+using SingularityGroup.HotReload.DTO;
 using SingularityGroup.HotReload.Localization;
 
 namespace SingularityGroup.HotReload.Editor.Cli {
     internal static class CliUtils {
+        static readonly string projectIdentifier = GetProjectIdentifier();
+
+        class Config {
+            public bool singleInstance;
+        }
+
+        public static string GetProjectIdentifier() {
+            if (File.Exists(PackageConst.ConfigFilePath)) {
+                var config = JsonConvert.DeserializeObject<Config>(File.ReadAllText(PackageConst.ConfigFilePath));
+                if (config.singleInstance) {
+                    return null;
+                }
+            }
+            var path = Path.GetFullPath(MultiplayerPlaymodeHelper.PathToMainProject("."));
+            var name = new DirectoryInfo(path).Name;
+            using (SHA256 sha256 = SHA256.Create()) {
+                byte[] inputBytes = Encoding.UTF8.GetBytes(path);
+                byte[] hashBytes = sha256.ComputeHash(inputBytes);
+                var hash = BitConverter.ToString(hashBytes).Replace("-", "").Substring(0, 6).ToUpper();
+                return $"{name}-{hash}";
+            }
+        }
+        
         public static string GetTempDownloadFilePath(string osxFileName) {
             if (UnityHelper.Platform == RuntimePlatform.OSXEditor) {
                 // project specific temp directory that is writeable on MacOS (Path.GetTempPath() wasn't when run through HotReload.app)
@@ -19,6 +43,16 @@ namespace SingularityGroup.HotReload.Editor.Cli {
         }
         
         public static string GetHotReloadTempDir() {
+            if (UnityHelper.Platform == RuntimePlatform.WindowsEditor) {
+                // library path interfereces with VS Code file watcher (Source Control window doesn't auto refresh)
+                // so we pick data path on windows instead
+                if (projectIdentifier != null) {
+                    return Path.Combine(GetAppDataPath(), "HotReloadServerTemp", projectIdentifier);
+                } else {
+                    return Path.Combine(GetAppDataPath(), "HotReloadServerTemp");
+                }
+            }
+            // store in library path on mac and linux since it works there
             return Path.GetFullPath(Path.Combine(PackageConst.LibraryCachePath, "HotReloadServerTemp"));
         }