Merge pull request #49 from Nytra/MIDI_CrossPlatform

Add MIDI input device support, MIDI settings and add global refs to binding generator

ProjectObsidian.SourceGenerators/BindingGenerator.cs

@@ -118,14 +118,15 @@ public OrderedCount(string countVariableName, string methodName, string methodRe
         private readonly OrderedCount _outputCount = new("NodeOutputCount", "GetOutputInternal", "INodeOutput");
         private readonly OrderedCount _impulseCount = new("NodeImpulseCount", "GetImpulseInternal", "ISyncRef");
         private readonly OrderedCount _operationCount = new("NodeOperationCount", "GetOperationInternal", "INodeOperation");
-
+        private readonly OrderedCount _globalRefCount = new("NodeGlobalRefCount", "GetGlobalRefInternal", "ISyncRef");
+
         private readonly OrderedCount _inputListCount = new("NodeInputListCount", "GetInputListInternal", "ISyncList");
         private readonly OrderedCount _outputListCount = new("NodeOutputListCount", "GetOutputListInternal", "ISyncList");
         private readonly OrderedCount _impulseListCount = new("NodeImpulseListCount", "GetImpulseListInternal", "ISyncList");
         private readonly OrderedCount _operationListCount = new("NodeOperationListCount", "GetOperationListInternal", "ISyncList");
 
         private IEnumerable<OrderedCount> _counts => new[]
-            { _inputCount, _outputCount, _impulseCount, _operationCount, 
+            { _inputCount, _outputCount, _impulseCount, _operationCount, _globalRefCount,
                 _inputListCount, _outputListCount, _impulseListCount, _operationListCount };
 
         private string CountOverride => string.Concat(_counts.Select(i => i.CountOverride));
@@ -224,7 +225,10 @@ public override void VisitFieldDeclaration(FieldDeclarationSyntax node)
                 UntypedFieldDetection(type, name, "Call", "global::FrooxEngine.SyncRef<global::FrooxEngine.ProtoFlux.ISyncNodeOperation>", _impulseCount);
             UntypedFieldDetection(type, name, "Continuation", "global::FrooxEngine.SyncRef<global::FrooxEngine.ProtoFlux.INodeOperation>", _impulseCount);
             UntypedFieldDetection(type, name, "AsyncResumption", "global::FrooxEngine.SyncRef<global::FrooxEngine.ProtoFlux.INodeOperation>", _impulseCount);
-
+
+            //global refs
+            TypedFieldDetection(type, name, "GlobalRef", "global::FrooxEngine.SyncRef<global::FrooxEngine.ProtoFlux.IGlobalValueProxy<{1}>>", _globalRefCount);
+
             //operations
             UntypedFieldDetection(type, name, "Operation", "global::FrooxEngine.ProtoFlux.SyncNodeOperation", _operationCount);
 

ProjectObsidian/Components/Devices/MIDI_CC_Value.cs

@@ -0,0 +1,114 @@
+using Elements.Core;
+using FrooxEngine;
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Collections.Generic;
+using Commons.Music.Midi.RtMidi;
+using CoreMidi;
+using Commons.Music.Midi;
+using Obsidian.Elements;
+
+namespace Obsidian;
+
+[Category(new string[] { "Obsidian/Devices" })]
+public class MIDI_CC_Value : Component
+{
+    public readonly SyncRef<MIDI_InputDevice> InputDevice;
+
+    public readonly Sync<bool> AutoMap;
+
+    public readonly Sync<int> Channel;
+
+    public readonly Sync<int> ControllerNumber;
+
+    public readonly Sync<MIDI_CC_Definition?> OverrideDefinition;
+
+    public readonly Sync<int> Value;
+
+    public readonly Sync<float> NormalizedValue;
+
+    private MIDI_InputDevice _device;
+
+    protected override void OnStart()
+    {
+        base.OnStart();
+        InputDevice.OnTargetChange += OnTargetChange;
+        if (InputDevice.Target != null)
+        {
+            _device = InputDevice.Target;
+            InputDevice.Target.Control += OnControl;
+        }
+    }
+
+    protected override void OnDispose()
+    {
+        base.OnDispose();
+        if (_device != null)
+        {
+            _device.Control -= OnControl;
+            _device = null;
+        }
+    }
+
+    private void OnControl(MIDI_InputDevice device, MIDI_CC_EventData eventData)
+    {
+        RunSynchronously(() => 
+        {
+            if (AutoMap.Value)
+            {
+                AutoMap.Value = false;
+                ControllerNumber.Value = eventData.controller;
+                Channel.Value = eventData.channel;
+                if (OverrideDefinition.Value.HasValue)
+                {
+                    if (Enum.IsDefined(typeof(MIDI_CC_Definition), eventData.controller))
+                    {
+                        OverrideDefinition.Value = (MIDI_CC_Definition)Enum.ToObject(typeof(MIDI_CC_Definition), eventData.controller);
+                    }
+                    else
+                    {
+                        OverrideDefinition.Value = MIDI_CC_Definition.UNDEFINED;
+                    }
+                }
+            }
+            if (Channel.Value == eventData.channel)
+            {
+                if (OverrideDefinition.Value.HasValue && OverrideDefinition.Value.Value != MIDI_CC_Definition.UNDEFINED)
+                {
+                    if (eventData.controller == (int)OverrideDefinition.Value.Value)
+                    {
+                        Value.Value = eventData.value;
+                        NormalizedValue.Value = eventData.value / 127f;
+                    }
+                }
+                else
+                {
+                    if (eventData.controller == ControllerNumber.Value)
+                    {
+                        Value.Value = eventData.value;
+                        NormalizedValue.Value = eventData.value / 127f;
+                    }
+                }
+            }
+        });
+    }
+
+    private void OnTargetChange(SyncRef<MIDI_InputDevice> syncRef)
+    {
+        if (syncRef.Target == null && _device != null)
+        {
+            _device.Control -= OnControl;
+            _device = null;
+        }
+        else if (syncRef.Target != null)
+        {
+            if (_device != null)
+            {
+                _device.Control -= OnControl;
+            }
+            _device = syncRef.Target;
+            _device.Control += OnControl;
+        }
+    }
+}