Add Write to log Node

ProjectObsidian.csproj

@@ -40,9 +40,6 @@
 	  <Reference Include="Elements.Assets">
 		  <HintPath>$(ResonitePath)Resonite_Data/Managed/Elements.Assets.dll</HintPath>
 	  </Reference>
-	  <Reference Include="SteamVR">
-	    <HintPath>$(ResonitePath)/Managed/SteamVR.dll</HintPath>
-	  </Reference>
 	  <Reference Include="System.Net.Http" />  
   </ItemGroup>
 </Project>

ProtoFlux/Bindings/Utility/writetolog.cs

@@ -0,0 +1,96 @@
+using System;
+using FrooxEngine;
+using FrooxEngine.ProtoFlux;
+using FrooxEngine.ProtoFlux.Runtimes.Execution;
+using ProtoFlux.Core;
+using ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Utility;
+
+
+[Category(new string[] { "ProtoFlux/Runtimes/Execution/Nodes/Obsidian/Utility" })]
+public class WriteToLogBinding : AsyncActionNode<FrooxEngineContext>
+{
+    public readonly SyncRef<INodeObjectOutput<string>> Value;
+    public readonly SyncRef<INodeValueOutput<LogSeverity>> Severity;
+    public readonly SyncRef<INodeObjectOutput<string>> Tag;
+    public readonly SyncRef<INodeObjectOutput<User>> HandlingUser;
+
+    public readonly SyncRef<INodeOperation> OnWriteStart;
+    public readonly SyncRef<INodeOperation> OnWriteComplete;
+
+    public override Type NodeType => typeof(WriteToLogNode);
+
+    public WriteToLogNode TypedNodeInstance { get; private set; }
+
+    public override INode NodeInstance => TypedNodeInstance;
+
+    public override int NodeInputCount => base.NodeInputCount + 4;
+
+    public override int NodeImpulseCount => base.NodeImpulseCount + 2;
+
+    public override N Instantiate<N>()
+    {
+        if (TypedNodeInstance != null)
+        {
+            throw new InvalidOperationException("Node has already been instantiated");
+        }
+        WriteToLogNode writeToLogNode = (TypedNodeInstance = new WriteToLogNode());
+        return writeToLogNode as N;
+    }
+
+    protected override void AssociateInstanceInternal(INode node)
+    {
+        if (node is WriteToLogNode typedNodeInstance)
+        {
+            TypedNodeInstance = typedNodeInstance;
+            return;
+        }
+        throw new ArgumentException("Node instance is not of type " + typeof(WriteToLogNode));
+    }
+
+    public override void ClearInstance()
+    {
+        TypedNodeInstance = null;
+    }
+
+    protected override ISyncRef GetInputInternal(ref int index)
+    {
+        ISyncRef inputInternal = base.GetInputInternal(ref index);
+        if (inputInternal != null)
+        {
+            return inputInternal;
+        }
+        switch (index)
+        {
+            case 0:
+                return Value;
+            case 1:
+                return Severity;
+            case 2:
+                return Tag;
+            case 3:
+                return HandlingUser;
+            default:
+                index -= 4;
+                return null;
+        }
+    }
+
+    protected override ISyncRef GetImpulseInternal(ref int index)
+    {
+        ISyncRef impulseInternal = base.GetImpulseInternal(ref index);
+        if (impulseInternal != null)
+        {
+            return impulseInternal;
+        }
+        switch (index)
+        {
+            case 0:
+                return OnWriteStart;
+            case 1:
+                return OnWriteComplete;
+            default:
+                index -= 2;
+                return null;
+        }
+    }
+}

ProtoFlux/Utility/WriteToLogNode.cs

@@ -0,0 +1,51 @@
+using Elements.Core;
+using FrooxEngine;
+using ProtoFlux.Core;
+using ProtoFlux.Runtimes.Execution;
+using System.Threading.Tasks;
+using FrooxEngine.ProtoFlux;
+
+namespace ProtoFlux.Runtimes.Execution.Nodes.Obsidian.Utility
+{
+    public enum LogSeverity
+    {
+        Log,
+        Warning,
+        Error
+    }
+
+    [NodeCategory("Obsidian/Utility/WriteToLog")]
+    public class WriteToLogNode : AsyncActionNode<FrooxEngineContext>
+    {
+        public ObjectInput<string> Value;
+        public ValueInput<LogSeverity> Severity;
+        public ObjectInput<string> Tag;
+        public ObjectInput<User> HandlingUser;
+
+        public AsyncCall OnWriteStart;
+        public Continuation OnWriteComplete;
+
+        protected override async Task<IOperation> RunAsync(FrooxEngineContext context)
+        {
+            User user = HandlingUser.Evaluate(context, context.LocalUser);
+            if (user != null)
+            {
+                await OnWriteStart.ExecuteAsync(context);
+                switch (Severity.Evaluate(context))
+                {
+                    case LogSeverity.Log:
+                        UniLog.Log(Tag.Evaluate(context) + Value.Evaluate(context)?.ToString());
+                        break;
+                    case LogSeverity.Warning:
+                        UniLog.Warning(Tag.Evaluate(context) + Value.Evaluate(context)?.ToString());
+                        break;
+                    case LogSeverity.Error:
+                        UniLog.Error(Tag.Evaluate(context) + Value.Evaluate(context)?.ToString());
+                        break;
+                }
+                return OnWriteComplete.Target;
+            }
+            return null;
+        }
+    }
+}