persistence for any velnet component

.github/workflows/deploy_oracle.yml

@@ -6,7 +6,7 @@ on:
     paths: ["velconnect/**"]
 jobs:
   run_pull:
-    name: Pull new version
+    name: Pull new version on Oracle
     runs-on: ubuntu-latest
     steps:
       - name: install ssh keys

unity_package/Runtime/VEL-Connect.asmdef

@@ -1,6 +1,6 @@
 {
     "name": "VEL-Connect",
-    "rootNamespace": "VEL-Connect",
+    "rootNamespace": "VELConnect",
     "references": [
         "GUID:1e55e2c4387020247a1ae212bbcbd381",
         "GUID:343deaaf83e0cee4ca978e7df0b80d21",

unity_package/Runtime/VELConnectManager.cs

@@ -917,7 +917,7 @@ namespace VELConnect
 				case UnityWebRequest.Result.ConnectionError:
 				case UnityWebRequest.Result.DataProcessingError:
 				case UnityWebRequest.Result.ProtocolError:
-					Debug.LogError(url + ": Error: " + webRequest.error + "\n" + Environment.StackTrace);
+					Debug.LogError(url + ": Error: " + webRequest.error + "\n" + webRequest.downloadHandler.text + "\n" + Environment.StackTrace);
 					failureCallback?.Invoke(webRequest.error);
 					break;
 				case UnityWebRequest.Result.Success:
@@ -929,6 +929,23 @@ namespace VELConnect
 			webRequest.Dispose();
 		}
 
+		public static void SetDataBlock(string blockId, State.DataBlock dataBlock)
+		{
+			PostRequestCallback(instance.velConnectUrl + "/data_block/" + blockId, JsonConvert.SerializeObject(dataBlock, Formatting.None, new JsonSerializerSettings
+			{
+				NullValueHandling = NullValueHandling.Ignore
+			}));
+		}
+
+		public static void GetDataBlock(string blockId, Action<State.DataBlock> successCallback = null, Action<string> failureCallback = null)
+		{
+			GetRequestCallback(instance.velConnectUrl + "/data_block/" + blockId, data =>
+			{
+				State.DataBlock dict = JsonConvert.DeserializeObject<State.DataBlock>(data);
+				successCallback?.Invoke(dict);
+			}, failureCallback);
+		}
+
 		private void OnApplicationFocus(bool focus)
 		{
 			UpdateUserCount(!focus);

unity_package/Runtime/VelNetPersist.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+using VelNet;
+
+namespace VELConnect
+{
+	public class VelNetPersist : MonoBehaviour
+	{
+		public SyncState syncState;
+		private string Id => $"{Application.productName}_{VelNetManager.Room}_{syncState.networkObject.sceneNetworkId}_{syncState.networkObject.syncedComponents.IndexOf(syncState)}";
+		private const float interval = 5f;
+		private double nextUpdate;
+		private bool loading;
+		private const bool debugLogs = false;
+
+		private void Update()
+		{
+			if (Time.timeAsDouble > nextUpdate && VelNetManager.InRoom && !loading)
+			{
+				nextUpdate = Time.timeAsDouble + interval + UnityEngine.Random.Range(0, interval);
+				if (syncState.networkObject.IsMine)
+				{
+					Save();
+				}
+			}
+		}
+
+		private void OnEnable()
+		{
+			VelNetManager.OnJoinedRoom += OnJoinedRoom;
+		}
+
+		private void OnDisable()
+		{
+			VelNetManager.OnJoinedRoom -= OnJoinedRoom;
+		}
+
+		private void OnJoinedRoom(string roomName)
+		{
+			Load();
+		}
+
+		private void Load()
+		{
+			loading = true;
+			if (debugLogs) Debug.Log($"[VelNetPersist] Loading {Id}");
+			VELConnectManager.GetDataBlock(Id, data =>
+			{
+				if (!data.data.TryGetValue("state", out string d))
+				{
+					Debug.LogError($"[VelNetPersist] Failed to parse {Id}");
+					return;
+				}
+
+				if (syncState == null)
+				{
+					Debug.LogError("[VelNetPersist] Object doesn't exist anymore");
+				}
+
+				syncState.UnpackState(Convert.FromBase64String(d));
+				if (debugLogs) Debug.Log($"[VelNetPersist] Loaded {Id}");
+				loading = false;
+			}, s =>
+			{
+				Debug.LogError(s);
+				loading = false;
+			});
+		}
+
+		private void Save()
+		{
+			if (debugLogs) Debug.Log($"[VelNetPersist] Saving {Id}");
+			VELConnectManager.SetDataBlock(Id, new VELConnectManager.State.DataBlock()
+			{
+				category = "object_persist",
+				data = new Dictionary<string, string>
+				{
+					{ "name", syncState.networkObject.name },
+					{ "state", Convert.ToBase64String(syncState.PackState()) }
+				}
+			});
+		}
+	}
+}

unity_package/Runtime/VelNetPersist.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: cd4cd3f927d9998449837165f749c9c2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

unity_package/package.json

@@ -1,7 +1,7 @@
 {
   "name": "edu.uga.engr.vel.vel-connect",
   "displayName": "VEL-Connect",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "unity": "2019.1",
   "description": "Web-based configuration for VR applications",
   "keywords": [],