Nodes - Provide scripts with a context

Nodes - Inform nodes about the script they're being initialized for
Nodes - Added float nodes matching the existing other number types
Core - Add API for retrieving data binding values via the interface

src/Artemis.Core/Models/Profile/DataBindings/DataBinding.cs

@@ -19,7 +19,7 @@ namespace Artemis.Core
             Entity = new DataBindingEntity();
 
             ApplyRegistration(dataBindingRegistration);
-            Script = new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding");
+            Script = new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding", LayerProperty.ProfileElement.Profile);
 
             Save();
         }
@@ -28,7 +28,7 @@ namespace Artemis.Core
         {
             LayerProperty = layerProperty;
             Entity = entity;
-            Script = new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding");
+            Script = new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding", LayerProperty.ProfileElement.Profile);
 
             // Load will add children so be initialized before that
             Load();
@@ -245,8 +245,8 @@ namespace Artemis.Core
 
             Script.Dispose();
             Script = Entity.NodeScript != null
-                ? new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding", Entity.NodeScript)
-                : new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding");
+                ? new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding", Entity.NodeScript, LayerProperty.ProfileElement.Profile)
+                : new NodeScript<TProperty>(GetScriptName(), "The value to put into the data binding", LayerProperty.ProfileElement.Profile);
         }
 
         /// <inheritdoc />

src/Artemis.Core/Models/Profile/DataBindings/DataBindingRegistration.cs

@@ -40,6 +40,9 @@ namespace Artemis.Core
         /// <inheritdoc />
         public string DisplayName { get; }
 
+        /// <inheritdoc />
+        public Type ValueType => typeof(TProperty);
+
         /// <summary>
         ///     Gets the data binding created using this registration
         /// </summary>
@@ -74,5 +77,11 @@ namespace Artemis.Core
             // The related entity is left behind, just in case the data binding is added back later
             LayerProperty.DisableDataBinding(DataBinding);
         }
+
+        /// <inheritdoc />
+        public object? GetValue()
+        {
+            return Getter();
+        }
     }
 }

src/Artemis.Core/Models/Profile/DataBindings/IDataBindingRegistration.cs

@@ -1,4 +1,6 @@
-namespace Artemis.Core
+using System;
+
+namespace Artemis.Core
 {
     /// <summary>
     ///     Represents a data binding registration
@@ -10,6 +12,11 @@
         /// </summary>
         string DisplayName { get; }
 
+        /// <summary>
+        ///     Gets the type of the value this data binding registration points to
+        /// </summary>
+        Type ValueType { get; }
+
         /// <summary>
         ///     Returns the data binding applied using this registration
         /// </summary>
@@ -25,5 +32,11 @@
         ///     If present, removes the current data binding
         /// </summary>
         void ClearDataBinding();
+
+        /// <summary>
+        ///     Gets the value of the data binding
+        /// </summary>
+        /// <returns>A value matching the type of <see cref="ValueType" /></returns>
+        object? GetValue();
     }
 }

src/Artemis.Core/Models/Profile/RenderProfileElement.cs

@@ -23,7 +23,7 @@ namespace Artemis.Core
         internal RenderProfileElement(Profile profile) : base(profile)
         {
             _typeDisplayName = this is Layer ? "layer" : "folder";
-            _displayCondition = new NodeScript<bool>($"Activate {_typeDisplayName}", $"Whether or not this {_typeDisplayName} should be active");
+            _displayCondition = new NodeScript<bool>($"Activate {_typeDisplayName}", $"Whether or not this {_typeDisplayName} should be active", Profile);
 
             Timeline = new Timeline();
             ExpandedPropertyGroups = new List<string>();
@@ -71,8 +71,8 @@ namespace Artemis.Core
         internal void LoadRenderElement()
         {
             DisplayCondition = RenderElementEntity.NodeScript != null
-                ? new NodeScript<bool>($"Activate {_typeDisplayName}", $"Whether or not this {_typeDisplayName} should be active", RenderElementEntity.NodeScript)
-                : new NodeScript<bool>($"Activate {_typeDisplayName}", $"Whether or not this {_typeDisplayName} should be active");
+                ? new NodeScript<bool>($"Activate {_typeDisplayName}", $"Whether or not this {_typeDisplayName} should be active", RenderElementEntity.NodeScript, Profile)
+                : new NodeScript<bool>($"Activate {_typeDisplayName}", $"Whether or not this {_typeDisplayName} should be active", Profile);
 
             Timeline = RenderElementEntity.Timeline != null
                 ? new Timeline(RenderElementEntity.Timeline)

src/Artemis.Core/Models/ProfileConfiguration/ProfileConfiguration.cs

@@ -28,7 +28,7 @@ namespace Artemis.Core
 
             Entity = new ProfileConfigurationEntity();
             Icon = new ProfileConfigurationIcon(Entity) {MaterialIcon = icon};
-            ActivationCondition = new NodeScript<bool>("Activate profile", "Whether or not the profile should be active");
+            ActivationCondition = new NodeScript<bool>("Activate profile", "Whether or not the profile should be active", this);
         }
 
         internal ProfileConfiguration(ProfileCategory category, ProfileConfigurationEntity entity)
@@ -39,7 +39,7 @@ namespace Artemis.Core
 
             Entity = entity;
             Icon = new ProfileConfigurationIcon(Entity);
-            ActivationCondition = new NodeScript<bool>("Activate profile", "Whether or not the profile should be active");
+            ActivationCondition = new NodeScript<bool>("Activate profile", "Whether or not the profile should be active", this);
 
             Load();
         }
@@ -242,8 +242,8 @@ namespace Artemis.Core
 
             ActivationCondition.Dispose();
             ActivationCondition = Entity.ActivationCondition != null 
-                ? new NodeScript<bool>("Activate profile", "Whether or not the profile should be active", Entity.ActivationCondition) 
-                : new NodeScript<bool>("Activate profile", "Whether or not the profile should be active");
+                ? new NodeScript<bool>("Activate profile", "Whether or not the profile should be active", Entity.ActivationCondition, this) 
+                : new NodeScript<bool>("Activate profile", "Whether or not the profile should be active", this);
 
             EnableHotkey = Entity.EnableHotkey != null ? new ProfileConfigurationHotkey(Entity.EnableHotkey) : null;
             DisableHotkey = Entity.DisableHotkey != null ? new ProfileConfigurationHotkey(Entity.DisableHotkey) : null;

src/Artemis.Core/Services/NodeService.cs

@@ -53,7 +53,7 @@ namespace Artemis.Core.Services
             string description = nodeAttribute?.Description ?? string.Empty;
             string category = nodeAttribute?.Category ?? string.Empty;
 
-            NodeData nodeData = new(plugin, nodeType, name, description, category, e => CreateNode(e, nodeType));
+            NodeData nodeData = new(plugin, nodeType, name, description, category, (s, e) => CreateNode(s, e, nodeType));
             return NodeTypeStore.Add(nodeData);
         }
 
@@ -65,7 +65,7 @@ namespace Artemis.Core.Services
             return NodeTypeStore.AddColor(type, color, plugin);
         }
 
-        private INode CreateNode(NodeEntity? entity, Type nodeType)
+        private INode CreateNode(INodeScript script, NodeEntity? entity, Type nodeType)
         {
             INode node = _kernel.Get(nodeType) as INode ?? throw new InvalidOperationException($"Node {nodeType} is not an INode");
 
@@ -79,7 +79,7 @@ namespace Artemis.Core.Services
             if (node is CustomViewModelNode customViewModelNode)
                 customViewModelNode.BaseCustomViewModel = _kernel.Get(customViewModelNode.CustomViewModelType, new ConstructorArgument("node", node));
 
-            node.Initialize();
+            node.Initialize(script);
             return node;
         }
 

src/Artemis.Core/VisualScripting/CustomNodeViewModel.cs

@@ -2,14 +2,8 @@
 
 namespace Artemis.Core
 {
-    public class CustomNodeViewModel : CorePropertyChanged
+    public interface ICustomNodeViewModel
     {
-        [JsonIgnore]
         public INode Node { get; }
-
-        public CustomNodeViewModel(INode node)
-        {
-            Node = node;
-        }
     }
 }

src/Artemis.Core/VisualScripting/Interfaces/INode.cs

@@ -19,7 +19,7 @@ namespace Artemis.Core
 
         event EventHandler Resetting;
 
-        void Initialize();
+        void Initialize(INodeScript script);
         void Evaluate();
         void Reset();
     }

src/Artemis.Core/VisualScripting/Interfaces/INodeScript.cs

@@ -14,6 +14,8 @@ namespace Artemis.Core
 
         Type ResultType { get; }
 
+        object? Context { get; set; }
+
         void Run();
         void AddNode(INode node);
         void RemoveNode(INode node);

src/Artemis.Core/VisualScripting/Node.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Linq;
 
 namespace Artemis.Core
 {
@@ -107,7 +108,7 @@ namespace Artemis.Core
             OnPropertyChanged(nameof(Pins));
             return pin;
         }
-
+        
         protected bool RemovePin(Pin pin)
         {
             bool isRemoved = _pins.Remove(pin);
@@ -136,7 +137,9 @@ namespace Artemis.Core
             return pin;
         }
 
-        public virtual void Initialize() { }
+        public virtual void Initialize(INodeScript script)
+        {
+        }
 
         public abstract void Evaluate();
 
@@ -148,7 +151,7 @@ namespace Artemis.Core
         #endregion
     }
 
-    public abstract class Node<T> : CustomViewModelNode where T : CustomNodeViewModel
+    public abstract class Node<T> : CustomViewModelNode where T : ICustomNodeViewModel
     {
         protected Node()
         {

src/Artemis.Core/VisualScripting/NodeData.cs

@@ -14,13 +14,13 @@ namespace Artemis.Core
         public string Description { get; }
         public string Category { get; }
         
-        private Func<NodeEntity?, INode> _create;
+        private Func<INodeScript, NodeEntity?, INode> _create;
 
         #endregion
 
         #region Constructors
 
-        internal NodeData(Plugin plugin, Type type, string name, string description, string category, Func<NodeEntity?, INode>? create)
+        internal NodeData(Plugin plugin, Type type, string name, string description, string category, Func<INodeScript, NodeEntity?, INode>? create)
         {
             this.Plugin = plugin;
             this.Type = type;
@@ -34,7 +34,7 @@ namespace Artemis.Core
 
         #region Methods
 
-        public INode CreateNode(NodeEntity? entity) => _create(entity);
+        public INode CreateNode(INodeScript script, NodeEntity? entity) => _create(script, entity);
 
         #endregion
     }

src/Artemis.Core/VisualScripting/NodeScript.cs

@@ -24,25 +24,29 @@ namespace Artemis.Core
         protected INode ExitNode { get; set; }
         public abstract Type ResultType { get; }
 
+        public object? Context { get; set; }
+
         #endregion
 
         #region Constructors
 
-        public NodeScript(string name, string description)
+        public NodeScript(string name, string description, object? context = null)
         {
             this.Name = name;
             this.Description = description;
+            this.Context = context;
             this.Entity = new NodeScriptEntity();
 
             NodeTypeStore.NodeTypeAdded += NodeTypeStoreOnNodeTypeChanged;
             NodeTypeStore.NodeTypeRemoved += NodeTypeStoreOnNodeTypeChanged;
         }
 
-        internal NodeScript(string name, string description, NodeScriptEntity entity)
+        internal NodeScript(string name, string description, NodeScriptEntity entity, object? context = null)
         {
             this.Name = name;
             this.Description = description;
             this.Entity = entity;
+            this.Context = context;
 
             NodeTypeStore.NodeTypeAdded += NodeTypeStoreOnNodeTypeChanged;
             NodeTypeStore.NodeTypeRemoved += NodeTypeStoreOnNodeTypeChanged;
@@ -108,7 +112,7 @@ namespace Artemis.Core
                     return null;
 
                 // Create the node
-                node = nodeTypeRegistration.NodeData.CreateNode(nodeEntity);
+                node = nodeTypeRegistration.NodeData.CreateNode(this, nodeEntity);
             }
             else
             {
@@ -272,8 +276,8 @@ namespace Artemis.Core
 
         #region Constructors
 
-        internal NodeScript(string name, string description, NodeScriptEntity entity)
-            : base(name, description, entity)
+        internal NodeScript(string name, string description, NodeScriptEntity entity, object? context = null)
+            : base(name, description, entity, context)
         {
             ExitNode = new ExitNode<T>(name, description);
             AddNode(ExitNode);
@@ -281,8 +285,8 @@ namespace Artemis.Core
             Load();
         }
 
-        public NodeScript(string name, string description)
-            : base(name, description)
+        public NodeScript(string name, string description, object? context = null)
+            : base(name, description, context)
         {
             ExitNode = new ExitNode<T>(name, description);
             AddNode(ExitNode);