Nodes - Added gradient nodes

Nodes - Added color gradient pin type
Data bindings - Changed color gradient data bindings to now take a color gradient

src/Artemis.Core/Artemis.Core.csproj.DotSettings

@@ -93,4 +93,6 @@
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=stores_005Cregistrations/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=utilities/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=visualscripting/@EntryIndexedValue">True</s:Boolean>
-	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=visualscripting_005Cinterfaces/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=visualscripting_005Cinterfaces/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=visualscripting_005Cnodes/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=visualscripting_005Cpins/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

src/Artemis.Core/DefaultTypes/Properties/ColorGradientLayerProperty.cs

@@ -1,13 +1,8 @@
-using System.Collections.Specialized;
+namespace Artemis.Core;
-using SkiaSharp;
-
-namespace Artemis.Core;
 
 /// <inheritdoc />
 public class ColorGradientLayerProperty : LayerProperty<ColorGradient>
 {
-    private ColorGradient? _subscribedGradient;
-
     internal ColorGradientLayerProperty()
     {
         KeyframesSupported = false;
@@ -22,29 +17,6 @@ public class ColorGradientLayerProperty : LayerProperty<ColorGradient>
         return p.CurrentValue;
     }
 
-    #region Overrides of LayerProperty<ColorGradient>
-
-    /// <inheritdoc />
-    protected override void OnCurrentValueSet()
-    {
-        // Don't allow color gradients to be null
-        if (BaseValue == null!)
-            BaseValue = new ColorGradient(DefaultValue);
-
-        if (!ReferenceEquals(_subscribedGradient, BaseValue))
-        {
-            if (_subscribedGradient != null)
-                _subscribedGradient.CollectionChanged -= SubscribedGradientOnPropertyChanged;
-            _subscribedGradient = BaseValue;
-            _subscribedGradient.CollectionChanged += SubscribedGradientOnPropertyChanged;
-        }
-
-        CreateDataBindingRegistrations();
-        base.OnCurrentValueSet();
-    }
-
-    #endregion
-
     /// <inheritdoc />
     protected override void UpdateCurrentValue(float keyframeProgress, float keyframeProgressEased)
     {
@@ -60,33 +32,12 @@ public class ColorGradientLayerProperty : LayerProperty<ColorGradient>
         if (BaseValue == null!)
             BaseValue = new ColorGradient(DefaultValue);
 
-        base.OnInitialize();
+        DataBinding.RegisterDataBindingProperty(() => CurrentValue, value =>
+        {
+            if (value != null)
+                CurrentValue = value;
+        }, "Value");
     }
 
     #endregion
-
-    private void CreateDataBindingRegistrations()
-    {
-        DataBinding.ClearDataBindingProperties();
-        if (CurrentValue == null!)
-            return;
-
-        for (int index = 0; index < CurrentValue.Count; index++)
-        {
-            int stopIndex = index;
-
-            void Setter(SKColor value)
-            {
-                CurrentValue[stopIndex].Color = value;
-            }
-
-            DataBinding.RegisterDataBindingProperty(() => CurrentValue[stopIndex].Color, Setter, $"Color #{stopIndex + 1}");
-        }
-    }
-
-    private void SubscribedGradientOnPropertyChanged(object? sender, NotifyCollectionChangedEventArgs args)
-    {
-        if (CurrentValue.Count != DataBinding.Properties.Count)
-            CreateDataBindingRegistrations();
-    }
 }

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

@@ -35,7 +35,7 @@ public class DataBindingProperty<TProperty> : IDataBindingProperty
     }
 
     /// <inheritdoc />
-    public void SetValue(object? value)
+    public void SetValue(object value)
     {
         // Numeric has a bunch of conversion, this seems the cheapest way to use them :)
         switch (value)

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

@@ -27,5 +27,5 @@ public interface IDataBindingProperty
     ///     Sets the value of the property this registration points to
     /// </summary>
     /// <param name="value">A value matching the type of <see cref="ValueType" /></param>
-    void SetValue(object? value);
+    void SetValue(object value);
 }

src/Artemis.Core/Plugins/PluginFeatureAttribute.cs

@@ -22,6 +22,7 @@ public class PluginFeatureAttribute : Attribute
     ///     The plugins display icon that's shown in the settings see <see href="https://materialdesignicons.com" /> for
     ///     available icons
     /// </summary>
+    [Obsolete("Feature icons are no longer shown in the UI.")]
     public string? Icon { get; set; }
 
     /// <summary>

src/Artemis.Core/Plugins/PluginFeatureInfo.cs

@@ -31,20 +31,7 @@ public class PluginFeatureInfo : CorePropertyChanged, IPrerequisitesSubject
 
         Name = attribute?.Name ?? featureType.Name.Humanize(LetterCasing.Title);
         Description = attribute?.Description;
-        Icon = attribute?.Icon;
         AlwaysEnabled = attribute?.AlwaysEnabled ?? false;
-
-        if (Icon != null) return;
-        if (typeof(DeviceProvider).IsAssignableFrom(featureType))
-            Icon = "Devices";
-        else if (typeof(Module).IsAssignableFrom(featureType))
-            Icon = "VectorRectangle";
-        else if (typeof(LayerBrushProvider).IsAssignableFrom(featureType))
-            Icon = "Brush";
-        else if (typeof(LayerEffectProvider).IsAssignableFrom(featureType))
-            Icon = "AutoAwesome";
-        else
-            Icon = "Plugin";
     }
 
     internal PluginFeatureInfo(Plugin plugin, PluginFeatureAttribute? attribute, PluginFeature instance)
@@ -56,19 +43,8 @@ public class PluginFeatureInfo : CorePropertyChanged, IPrerequisitesSubject
 
         Name = attribute?.Name ?? instance.GetType().Name.Humanize(LetterCasing.Title);
         Description = attribute?.Description;
-        Icon = attribute?.Icon;
         AlwaysEnabled = attribute?.AlwaysEnabled ?? false;
         Instance = instance;
-
-        if (Icon != null) return;
-        Icon = Instance switch
-        {
-            DeviceProvider => "Devices",
-            Module => "VectorRectangle",
-            LayerBrushProvider => "Brush",
-            LayerEffectProvider => "AutoAwesome",
-            _ => "Plugin"
-        };
     }
 
     /// <summary>
@@ -110,17 +86,6 @@ public class PluginFeatureInfo : CorePropertyChanged, IPrerequisitesSubject
         set => SetAndNotify(ref _description, value);
     }
 
-    /// <summary>
-    ///     The plugins display icon that's shown in the settings see <see href="https://materialdesignicons.com" /> for
-    ///     available icons
-    /// </summary>
-    [JsonProperty]
-    public string? Icon
-    {
-        get => _icon;
-        set => SetAndNotify(ref _icon, value);
-    }
-
     /// <summary>
     ///     Marks the feature to always be enabled as long as the plugin is enabled and cannot be disabled.
     ///     <para>Note: always <see langword="true" /> if this is the plugin's only feature</para>
@@ -143,19 +108,6 @@ public class PluginFeatureInfo : CorePropertyChanged, IPrerequisitesSubject
         internal set => SetAndNotify(ref _instance, value);
     }
     
-    /// <summary>
-    ///     Gets a string representing either a full path pointing to an svg or the markdown icon
-    /// </summary>
-    public string? ResolvedIcon
-    {
-        get
-        {
-            if (Icon == null)
-                return null;
-            return Icon.Contains('.') ? Plugin.ResolveRelativePath(Icon) : Icon;
-        }
-    }
-
     internal PluginFeatureEntity Entity { get; }
 
     /// <inheritdoc />

src/Artemis.Core/VisualScripting/Internal/DataBindingExitNode.cs

@@ -23,8 +23,11 @@ internal class DataBindingExitNode<TLayerProperty> : Node, IExitNode
     public void ApplyToDataBinding()
     {
         foreach ((IDataBindingProperty? property, object? pendingValue) in _propertyValues)
+        {
+            if (pendingValue != null)
                 property.SetValue(pendingValue);
         }
+    }
 
     public override void Evaluate()
     {

src/Artemis.Core/VisualScripting/Internal/EventConditionEventStartNode.cs

@@ -15,7 +15,6 @@ internal class EventConditionEventStartNode : DefaultNode
 
     public void SetDataModelEvent(IDataModelEvent? dataModelEvent)
     {
-        
     }
 
     public void CreatePins(IDataModelEvent? dataModelEvent)

src/Artemis.Core/VisualScripting/NodeScript.cs

@@ -93,11 +93,9 @@ public abstract class NodeScript : CorePropertyChanged, INodeScript
         NodeTypeStore.NodeTypeRemoved += NodeTypeStoreOnNodeTypeRemoved;
 
         if (defaultNodes != null)
-        {
             foreach (DefaultNode defaultNode in defaultNodes)
                 AddNode(defaultNode);
     }
-    }
 
     internal NodeScript(string name, string description, NodeScriptEntity entity, object? context = null, List<DefaultNode>? defaultNodes = null)
     {
@@ -111,11 +109,9 @@ public abstract class NodeScript : CorePropertyChanged, INodeScript
         NodeTypeStore.NodeTypeRemoved += NodeTypeStoreOnNodeTypeRemoved;
 
         if (defaultNodes != null)
-        {
             foreach (DefaultNode defaultNode in defaultNodes)
                 AddNode(defaultNode);
     }
-    }
 
     #endregion
 

src/Artemis.Core/VisualScripting/Nodes/CustomNodeViewModelPosition.cs

@@ -0,0 +1,32 @@
+namespace Artemis.Core;
+
+/// <summary>
+///     Represents the position of a node's custom view model.
+/// </summary>
+public enum CustomNodeViewModelPosition
+{
+    /// <summary>
+    ///     Puts the view model above the pins.
+    /// </summary>
+    AbovePins,
+
+    /// <summary>
+    ///     Puts the view model between the pins, vertically aligned to the top.
+    /// </summary>
+    BetweenPinsTop,
+
+    /// <summary>
+    ///     Puts the view model between the pins, vertically aligned to the center.
+    /// </summary>
+    BetweenPinsCenter,
+
+    /// <summary>
+    ///     Puts the view model between the pins, vertically aligned to the bottom.
+    /// </summary>
+    BetweenPinsBottom,
+
+    /// <summary>
+    ///     Puts the view model below the pins.
+    /// </summary>
+    BelowPins
+}

src/Artemis.Core/VisualScripting/Nodes/ICustomViewModelNode.cs

@@ -0,0 +1,18 @@
+namespace Artemis.Core;
+
+/// <summary>
+///     Represents a node that has a custom view model.
+/// </summary>
+public interface ICustomViewModelNode
+{
+    /// <summary>
+    ///     Gets or sets the position of the node's custom view model.
+    /// </summary>
+    CustomNodeViewModelPosition ViewModelPosition { get; }
+
+    /// <summary>
+    ///     Called whenever the node must show it's custom view model, if <see langword="null" />, no custom view model is used
+    /// </summary>
+    /// <returns>The custom view model, if <see langword="null" />, no custom view model is used</returns>
+    ICustomNodeViewModel? GetCustomViewModel(NodeScript nodeScript);
+}

src/Artemis.Core/VisualScripting/Nodes/Node.cs

@@ -2,10 +2,7 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
-using System.Reflection;
 using Artemis.Core.Events;
-using Ninject;
-using Ninject.Parameters;
 
 namespace Artemis.Core;
 
@@ -339,7 +336,8 @@ public abstract class Node : BreakableModel, INode
     }
 
     /// <summary>
-    ///     Called when the node was loaded from storage or newly created, at this point pin connections aren't reestablished yet.
+    ///     Called when the node was loaded from storage or newly created, at this point pin connections aren't reestablished
+    ///     yet.
     /// </summary>
     /// <param name="script">The script the node is contained in</param>
     public virtual void Initialize(INodeScript script)
@@ -374,16 +372,6 @@ public abstract class Node : BreakableModel, INode
         TryOrBreak(Evaluate, "Failed to evaluate");
     }
 
-    /// <summary>
-    ///     Called whenever the node must show it's custom view model, if <see langword="null" />, no custom view model is used
-    /// </summary>
-    /// <param name="nodeScript"></param>
-    /// <returns>The custom view model, if <see langword="null" />, no custom view model is used</returns>
-    public virtual ICustomNodeViewModel? GetCustomViewModel(NodeScript nodeScript)
-    {
-        return null;
-    }
-
     /// <summary>
     ///     Serializes the <see cref="Storage" /> object into a string
     /// </summary>
@@ -403,101 +391,3 @@ public abstract class Node : BreakableModel, INode
 
     #endregion
 }
-
-/// <summary>
-///     Represents a kind of node inside a <see cref="NodeScript" /> containing storage value of type
-///     <typeparamref name="TStorage" />.
-/// </summary>
-/// <typeparam name="TStorage">The type of value the node stores</typeparam>
-public abstract class Node<TStorage> : Node
-{
-    private TStorage? _storage;
-
-    /// <inheritdoc />
-    protected Node()
-    {
-    }
-
-    /// <inheritdoc />
-    protected Node(string name, string description) : base(name, description)
-    {
-    }
-
-    /// <summary>
-    ///     Gets or sets the storage object of this node, this is saved across sessions
-    /// </summary>
-    public TStorage? Storage
-    {
-        get => _storage;
-        set
-        {
-            if (SetAndNotify(ref _storage, value))
-                StorageModified?.Invoke(this, EventArgs.Empty);
-        }
-    }
-
-    /// <summary>
-    ///     Occurs whenever the storage of this node was modified.
-    /// </summary>
-    public event EventHandler? StorageModified;
-
-    /// <inheritdoc />
-    public override string SerializeStorage()
-    {
-        return CoreJson.SerializeObject(Storage, true);
-    }
-
-    /// <inheritdoc />
-    public override void DeserializeStorage(string serialized)
-    {
-        Storage = CoreJson.DeserializeObject<TStorage>(serialized) ?? default(TStorage);
-    }
-}
-
-/// <summary>
-///     Represents a kind of node inside a <see cref="NodeScript" /> containing storage value of type
-///     <typeparamref name="TStorage" /> and a view model of type <typeparamref name="TViewModel" />.
-/// </summary>
-/// <typeparam name="TStorage">The type of value the node stores</typeparam>
-/// <typeparam name="TViewModel">The type of view model the node uses</typeparam>
-public abstract class Node<TStorage, TViewModel> : Node<TStorage> where TViewModel : ICustomNodeViewModel
-{
-    /// <inheritdoc />
-    protected Node()
-    {
-    }
-
-    /// <inheritdoc />
-    protected Node(string name, string description) : base(name, description)
-    {
-    }
-
-    [Inject]
-    internal IKernel Kernel { get; set; } = null!;
-
-    /// <summary>
-    ///     Called when a view model is required
-    /// </summary>
-    /// <param name="nodeScript"></param>
-    public virtual TViewModel GetViewModel(NodeScript nodeScript)
-    {
-        // Limit to one constructor, there's no need to have more and it complicates things anyway
-        ConstructorInfo[] constructors = typeof(TViewModel).GetConstructors();
-        if (constructors.Length != 1)
-            throw new ArtemisCoreException("Node VMs must have exactly one constructor");
-
-        // Find the ScriptConfiguration parameter, it is required by the base constructor so its there for sure
-        ParameterInfo? configurationParameter = constructors.First().GetParameters().FirstOrDefault(p => GetType().IsAssignableFrom(p.ParameterType));
-
-        if (configurationParameter?.Name == null)
-            throw new ArtemisCoreException($"Couldn't find a valid constructor argument on {typeof(TViewModel).Name} with type {GetType().Name}");
-        return Kernel.Get<TViewModel>(new ConstructorArgument(configurationParameter.Name, this), new ConstructorArgument("script", nodeScript));
-    }
-
-    /// <param name="nodeScript"></param>
-    /// <inheritdoc />
-    public override ICustomNodeViewModel? GetCustomViewModel(NodeScript nodeScript)
-    {
-        return GetViewModel(nodeScript);
-    }
-}

src/Artemis.Core/VisualScripting/Nodes/NodeTStorage.cs

@@ -0,0 +1,52 @@
+using System;
+using Artemis.Core;
+
+/// <summary>
+///     Represents a kind of node inside a <see cref="NodeScript" /> containing storage value of type
+///     <typeparamref name="TStorage" />.
+/// </summary>
+/// <typeparam name="TStorage">The type of value the node stores</typeparam>
+public abstract class Node<TStorage> : Node
+{
+    private TStorage? _storage;
+
+    /// <inheritdoc />
+    protected Node()
+    {
+    }
+
+    /// <inheritdoc />
+    protected Node(string name, string description) : base(name, description)
+    {
+    }
+
+    /// <summary>
+    ///     Gets or sets the storage object of this node, this is saved across sessions
+    /// </summary>
+    public TStorage? Storage
+    {
+        get => _storage;
+        set
+        {
+            if (SetAndNotify(ref _storage, value))
+                StorageModified?.Invoke(this, EventArgs.Empty);
+        }
+    }
+
+    /// <summary>
+    ///     Occurs whenever the storage of this node was modified.
+    /// </summary>
+    public event EventHandler? StorageModified;
+
+    /// <inheritdoc />
+    public override string SerializeStorage()
+    {
+        return CoreJson.SerializeObject(Storage, true);
+    }
+
+    /// <inheritdoc />
+    public override void DeserializeStorage(string serialized)
+    {
+        Storage = CoreJson.DeserializeObject<TStorage>(serialized) ?? default(TStorage);
+    }
+}

src/Artemis.Core/VisualScripting/Nodes/NodeTStorageTViewModel.cs

@@ -0,0 +1,58 @@
+using System.Linq;
+using System.Reflection;
+using Artemis.Core;
+using Ninject;
+using Ninject.Parameters;
+
+/// <summary>
+///     Represents a kind of node inside a <see cref="NodeScript" /> containing storage value of type
+///     <typeparamref name="TStorage" /> and a view model of type <typeparamref name="TViewModel" />.
+/// </summary>
+/// <typeparam name="TStorage">The type of value the node stores</typeparam>
+/// <typeparam name="TViewModel">The type of view model the node uses</typeparam>
+public abstract class Node<TStorage, TViewModel> : Node<TStorage>, ICustomViewModelNode where TViewModel : ICustomNodeViewModel
+{
+    /// <inheritdoc />
+    protected Node()
+    {
+    }
+
+    /// <inheritdoc />
+    protected Node(string name, string description) : base(name, description)
+    {
+    }
+
+    [Inject]
+    internal IKernel Kernel { get; set; } = null!;
+
+    /// <summary>
+    ///     Called when a view model is required
+    /// </summary>
+    /// <param name="nodeScript"></param>
+    public virtual TViewModel GetViewModel(NodeScript nodeScript)
+    {
+        // Limit to one constructor, there's no need to have more and it complicates things anyway
+        ConstructorInfo[] constructors = typeof(TViewModel).GetConstructors();
+        if (constructors.Length != 1)
+            throw new ArtemisCoreException("Node VMs must have exactly one constructor");
+
+        // Find the ScriptConfiguration parameter, it is required by the base constructor so its there for sure
+        ParameterInfo? configurationParameter = constructors.First().GetParameters().FirstOrDefault(p => GetType().IsAssignableFrom(p.ParameterType));
+
+        if (configurationParameter?.Name == null)
+            throw new ArtemisCoreException($"Couldn't find a valid constructor argument on {typeof(TViewModel).Name} with type {GetType().Name}");
+        return Kernel.Get<TViewModel>(new ConstructorArgument(configurationParameter.Name, this), new ConstructorArgument("script", nodeScript));
+    }
+
+    /// <summary>
+    ///     Gets or sets the position of the node's custom view model.
+    /// </summary>
+    public CustomNodeViewModelPosition ViewModelPosition { get; protected set; } = CustomNodeViewModelPosition.BetweenPinsTop;
+
+    /// <param name="nodeScript"></param>
+    /// <inheritdoc />
+    public ICustomNodeViewModel GetCustomViewModel(NodeScript nodeScript)
+    {
+        return GetViewModel(nodeScript);
+    }
+}

src/Artemis.Storage/Migrations/M0021GradientNodes.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Linq;
+using Artemis.Storage.Entities.Profile;
+using Artemis.Storage.Entities.Profile.Nodes;
+using Artemis.Storage.Migrations.Interfaces;
+using LiteDB;
+
+namespace Artemis.Storage.Migrations;
+
+public class M0021GradientNodes : IStorageMigration
+{
+    private void MigrateDataBinding(PropertyEntity property)
+    {
+        NodeScriptEntity script = property.DataBinding.NodeScript;
+        NodeEntity exitNode = script.Nodes.FirstOrDefault(s => s.IsExitNode);
+        if (exitNode == null)
+            return;
+
+        // Create a new node at the same position of the exit node
+        NodeEntity gradientNode = new()
+        {
+            Id = Guid.NewGuid(),
+            Type = "ColorGradientNode",
+            PluginId = Guid.Parse("ffffffff-ffff-ffff-ffff-ffffffffffff"),
+            Name = "Color Gradient",
+            Description = "Outputs a color gradient with the given colors",
+            X = exitNode.X,
+            Y = exitNode.Y,
+            Storage = property.Value // Copy the value of the property into the node storage
+        };
+        script.Nodes.Add(gradientNode);
+
+        // Move all connections of the exit node to the new node
+        foreach (NodeConnectionEntity connection in script.Connections)
+        {
+            if (connection.SourceNode == exitNode.Id)
+            {
+                connection.SourceNode = gradientNode.Id;
+                connection.SourcePinId++;
+            }
+        }
+
+        // Connect the data binding node to the source node
+        script.Connections.Add(new NodeConnectionEntity
+        {
+            SourceType = "ColorGradient",
+            SourceNode = exitNode.Id,
+            SourcePinCollectionId = -1,
+            SourcePinId = 0,
+            TargetType = "ColorGradient",
+            TargetNode = gradientNode.Id,
+            TargetPinCollectionId = -1,
+            TargetPinId = 0,
+        });
+
+        // Move the exit node to the right
+        exitNode.X += 300;
+        exitNode.Y += 30;
+    }
+
+    public int UserVersion => 21;
+
+    public void Apply(LiteRepository repository)
+    {
+        // Find all color gradient data bindings, there's no really good way to do this so infer it from the value
+        ILiteCollection<ProfileEntity> collection = repository.Database.GetCollection<ProfileEntity>();
+        foreach (ProfileEntity profileEntity in collection.FindAll())
+        {
+            foreach (LayerEntity layer in profileEntity.Layers)
+                MigrateDataBinding(layer.LayerBrush.PropertyGroup);
+
+            collection.Update(profileEntity);
+        }
+    }
+
+    private void MigrateDataBinding(PropertyGroupEntity propertyGroup)
+    {
+        foreach (PropertyGroupEntity propertyGroupPropertyGroup in propertyGroup.PropertyGroups)
+            MigrateDataBinding(propertyGroupPropertyGroup);
+
+        foreach (PropertyEntity property in propertyGroup.Properties)
+        {
+            if (property.Value.StartsWith("[{\"Color\":\"") && property.DataBinding?.NodeScript != null && property.DataBinding.IsEnabled)
+                MigrateDataBinding(property);
+        }
+    }
+}

src/Artemis.UI.Shared/Controls/ArtemisIcon.axaml.cs

@@ -129,7 +129,7 @@ public class ArtemisIcon : UserControl
     ///     theme
     /// </summary>
     public static readonly StyledProperty<bool> FillProperty =
-        AvaloniaProperty.Register<ArtemisIcon, bool>(nameof(Icon), true, notifying: IconChanging);
+        AvaloniaProperty.Register<ArtemisIcon, bool>(nameof(Icon), false, notifying: IconChanging);
 
     /// <summary>
     ///     Gets or sets a boolean indicating whether or not the icon should be filled in with the primary text color of the

src/Artemis.UI.Shared/Controls/GradientPicker/GradientPicker.cs

@@ -59,22 +59,29 @@ public class GradientPicker : TemplatedControl
     public static readonly DirectProperty<GradientPicker, ICommand> DeleteStopProperty =
         AvaloniaProperty.RegisterDirect<GradientPicker, ICommand>(nameof(DeleteStop), g => g.DeleteStop);
 
+    /// <summary>
+    /// Gets the color gradient currently being edited, for internal use only
+    /// </summary>
+    public static readonly DirectProperty<GradientPicker, ColorGradient> EditingColorGradientProperty =
+        AvaloniaProperty.RegisterDirect<GradientPicker, ColorGradient>(nameof(EditingColorGradient), g => g.EditingColorGradient);
+
     private readonly ICommand _deleteStop;
     private ColorPicker? _colorPicker;
     private Button? _flipStops;
     private Border? _gradient;
-    private ColorGradient? _lastColorGradient;
     private Button? _randomize;
     private Button? _rotateStops;
     private bool _shiftDown;
     private Button? _spreadStops;
     private Button? _toggleSeamless;
+    private ColorGradient _colorGradient = null!;
 
     /// <summary>
     ///     Creates a new instance of the <see cref="GradientPicker" /> class.
     /// </summary>
     public GradientPicker()
     {
+        EditingColorGradient = ColorGradient.GetUnicornBarf();
         _deleteStop = ReactiveCommand.Create<ColorGradientStop>(s =>
         {
             if (ColorGradient.Count <= 2)
@@ -144,6 +151,15 @@ public class GradientPicker : TemplatedControl
         private init => SetAndRaise(DeleteStopProperty, ref _deleteStop, value);
     }
     
+    /// <summary>
+    /// Gets the color gradient backing the editor, this is a copy of <see cref="ColorGradient"/>.
+    /// </summary>
+    public ColorGradient EditingColorGradient
+    {
+        get => _colorGradient;
+        private set => SetAndRaise(EditingColorGradientProperty, ref _colorGradient, value);
+    }
+
     /// <inheritdoc />
     protected override void OnApplyTemplate(TemplateAppliedEventArgs e)
     {
@@ -188,7 +204,7 @@ public class GradientPicker : TemplatedControl
     /// <inheritdoc />
     protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
     {
-        Subscribe();
+        ApplyToField();
 
         KeyUp += OnKeyUp;
         KeyDown += OnKeyDown;
@@ -197,60 +213,72 @@ public class GradientPicker : TemplatedControl
     /// <inheritdoc />
     protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
     {
-        Unsubscribe();
+        ApplyToProperty();
         KeyUp -= OnKeyUp;
         KeyDown -= OnKeyDown;
 
         _shiftDown = false;
     }
 
+
     private static void ColorGradientChanged(IAvaloniaObject sender, bool before)
     {
-        (sender as GradientPicker)?.Subscribe();
+        (sender as GradientPicker)?.ApplyToField();
     }
 
     private static void StorageProviderChanged(IAvaloniaObject sender, bool before)
     {
     }
 
-    private void Subscribe()
+    private void ApplyToField()
     {
-        Unsubscribe();
+        EditingColorGradient = new ColorGradient(ColorGradient);
-
+        EditingColorGradient.CollectionChanged += ColorGradientOnCollectionChanged;
-        ColorGradient.CollectionChanged += ColorGradientOnCollectionChanged;
+        EditingColorGradient.StopChanged += ColorGradientOnStopChanged;
-        ColorGradient.StopChanged += ColorGradientOnStopChanged;
+        SelectedColorStop = EditingColorGradient.FirstOrDefault();
-        SelectedColorStop = ColorGradient.FirstOrDefault();
-
         UpdateGradient();
-
-        _lastColorGradient = ColorGradient;
     }
 
-    private void Unsubscribe()
+    private void ApplyToProperty()
     {
-        if (_lastColorGradient == null)
+        // Remove extra color gradients
-            return;
+        while (ColorGradient.Count > EditingColorGradient.Count)
+            ColorGradient.RemoveAt(ColorGradient.Count - 1);
 
-        _lastColorGradient.CollectionChanged -= ColorGradientOnCollectionChanged;
+        for (int index = 0; index < EditingColorGradient.Count; index++)
-        _lastColorGradient.StopChanged -= ColorGradientOnStopChanged;
+        {
-        _lastColorGradient = null;
+            ColorGradientStop colorGradientStop = EditingColorGradient[index];
+            // Add missing color gradients
+            if (index >= ColorGradient.Count)
+            {
+                ColorGradient.Add(new ColorGradientStop(colorGradientStop.Color, colorGradientStop.Position));
+            }
+            // Update existing color gradients
+            else
+            {
+                ColorGradient[index].Color = colorGradientStop.Color;
+                ColorGradient[index].Position = colorGradientStop.Position;
+            }
+        }
     }
 
     private void ColorGradientOnCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
     {
         UpdateGradient();
+        ApplyToProperty();
     }
 
     private void ColorGradientOnStopChanged(object? sender, EventArgs e)
     {
         UpdateGradient();
+        ApplyToProperty();
     }
 
     private void UpdateGradient()
     {
         // Update the display gradient
         GradientStops collection = new();
-        foreach (ColorGradientStop c in ColorGradient.OrderBy(s => s.Position))
+        foreach (ColorGradientStop c in EditingColorGradient.OrderBy(s => s.Position))
             collection.Add(new GradientStop(Color.FromArgb(c.Color.Alpha, c.Color.Red, c.Color.Green, c.Color.Blue), c.Position));
 
         LinearGradientBrush.GradientStops = collection;
@@ -263,8 +291,8 @@ public class GradientPicker : TemplatedControl
 
         float position = (float) (e.GetPosition(_gradient).X / _gradient.Bounds.Width);
 
-        ColorGradientStop newStop = new(ColorGradient.GetColor(position), position);
+        ColorGradientStop newStop = new(EditingColorGradient.GetColor(position), position);
-        ColorGradient.Add(newStop);
+        EditingColorGradient.Add(newStop);
         SelectedColorStop = newStop;
     }
 
@@ -279,50 +307,50 @@ public class GradientPicker : TemplatedControl
         if (e.Key is Key.LeftShift or Key.RightShift)
             _shiftDown = false;
 
-        if (e.Key != Key.Delete || SelectedColorStop == null || ColorGradient.Count <= 2)
+        if (e.Key != Key.Delete || SelectedColorStop == null || EditingColorGradient.Count <= 2)
             return;
 
-        int index = ColorGradient.IndexOf(SelectedColorStop);
+        int index = EditingColorGradient.IndexOf(SelectedColorStop);
-        ColorGradient.Remove(SelectedColorStop);
+        EditingColorGradient.Remove(SelectedColorStop);
-        if (index > ColorGradient.Count - 1)
+        if (index > EditingColorGradient.Count - 1)
             index--;
 
-        SelectedColorStop = ColorGradient.ElementAtOrDefault(index);
+        SelectedColorStop = EditingColorGradient.ElementAtOrDefault(index);
         e.Handled = true;
     }
 
     private void SpreadStopsOnClick(object? sender, RoutedEventArgs e)
     {
-        ColorGradient.SpreadStops();
+        EditingColorGradient.SpreadStops();
     }
 
     private void ToggleSeamlessOnClick(object? sender, RoutedEventArgs e)
     {
-        if (SelectedColorStop == null || ColorGradient.Count < 2)
+        if (SelectedColorStop == null || EditingColorGradient.Count < 2)
             return;
 
-        ColorGradient.ToggleSeamless();
+        EditingColorGradient.ToggleSeamless();
     }
 
     private void FlipStopsOnClick(object? sender, RoutedEventArgs e)
     {
-        if (SelectedColorStop == null || ColorGradient.Count < 2)
+        if (SelectedColorStop == null || EditingColorGradient.Count < 2)
             return;
 
-        ColorGradient.FlipStops();
+        EditingColorGradient.FlipStops();
     }
 
     private void RotateStopsOnClick(object? sender, RoutedEventArgs e)
     {
-        if (SelectedColorStop == null || ColorGradient.Count < 2)
+        if (SelectedColorStop == null || EditingColorGradient.Count < 2)
             return;
 
-        ColorGradient.RotateStops(_shiftDown);
+        EditingColorGradient.RotateStops(_shiftDown);
     }
 
     private void RandomizeOnClick(object? sender, RoutedEventArgs e)
     {
-        ColorGradient.Randomize(6);
+        EditingColorGradient.Randomize(6);
-        SelectedColorStop = ColorGradient.First();
+        SelectedColorStop = EditingColorGradient.First();
     }
 }

src/Artemis.UI.Shared/Controls/GradientPicker/GradientPickerButton.cs

@@ -46,9 +46,6 @@ public class GradientPickerButton : TemplatedControl
         AvaloniaProperty.RegisterDirect<GradientPickerButton, LinearGradientBrush>(nameof(LinearGradientBrush), g => g.LinearGradientBrush);
 
     private Button? _button;
-    private GradientPickerFlyout? _flyout;
-    private bool _flyoutActive;
-
     private ColorGradient? _lastColorGradient;
 
     /// <summary>
@@ -150,27 +147,23 @@ public class GradientPickerButton : TemplatedControl
 
     private void OnButtonClick(object? sender, RoutedEventArgs e)
     {
-        if (_flyout == null || ColorGradient == null)
+        if (ColorGradient == null)
             return;
 
-        // Logic here is taken from Fluent Avalonia's ColorPicker which also reuses the same control since it's large
+        GradientPickerFlyout flyout = new();
-        _flyout.GradientPicker.ColorGradient = ColorGradient;
+        flyout.FlyoutPresenterClasses.Add("gradient-picker-presenter");
-        _flyout.GradientPicker.IsCompact = IsCompact;
+        flyout.GradientPicker.ColorGradient = ColorGradient;
-        _flyout.GradientPicker.StorageProvider = StorageProvider;
+        flyout.GradientPicker.IsCompact = IsCompact;
-
+        flyout.GradientPicker.StorageProvider = StorageProvider;
-        _flyout.ShowAt(this);
-        _flyoutActive = true;
 
+        flyout.Closed += FlyoutOnClosed;
+        flyout.ShowAt(this);
         FlyoutOpened?.Invoke(this, EventArgs.Empty);
-    }
 
-
+        void FlyoutOnClosed(object? closedSender, EventArgs closedEventArgs)
-    private void OnFlyoutClosed(object? sender, EventArgs e)
-    {
-        if (_flyoutActive)
         {
+            flyout.Closed -= FlyoutOnClosed;
             FlyoutClosed?.Invoke(this, EventArgs.Empty);
-            _flyoutActive = false;
         }
     }
 
@@ -191,22 +184,12 @@ public class GradientPickerButton : TemplatedControl
     protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
     {
         Subscribe();
-
-        if (_flyout == null)
-        {
-            _flyout = new GradientPickerFlyout();
-            _flyout.FlyoutPresenterClasses.Add("gradient-picker-presenter");
-        }
-
-        _flyout.Closed += OnFlyoutClosed;
     }
 
     /// <inheritdoc />
     protected override void OnDetachedFromVisualTree(VisualTreeAttachmentEventArgs e)
     {
         Unsubscribe();
-        if (_flyout != null)
-            _flyout.Closed -= OnFlyoutClosed;
     }
 
     #endregion

src/Artemis.UI.Shared/Services/ProfileEditor/Commands/UpdateColorGradient.cs

@@ -19,7 +19,7 @@ public class UpdateColorGradient : IProfileEditorCommand
     public UpdateColorGradient(ColorGradient colorGradient, List<ColorGradientStop> stops, List<ColorGradientStop>? originalStops)
     {
         _colorGradient = colorGradient;
-        _stops = stops;
+        _stops = stops.Select(s => new ColorGradientStop(s.Color, s.Position)).ToList();
         _originalStops = originalStops ?? _colorGradient.Select(s => new ColorGradientStop(s.Color, s.Position)).ToList();
     }
 
@@ -31,18 +31,36 @@ public class UpdateColorGradient : IProfileEditorCommand
     /// <inheritdoc />
     public void Execute()
     {
-        _colorGradient.Clear();
+        ApplyStops(_stops);
-        foreach (ColorGradientStop colorGradientStop in _stops)
-            _colorGradient.Add(colorGradientStop);
     }
 
     /// <inheritdoc />
     public void Undo()
     {
-        _colorGradient.Clear();
+        ApplyStops(_originalStops);
-        foreach (ColorGradientStop colorGradientStop in _originalStops)
-            _colorGradient.Add(colorGradientStop);
     }
 
     #endregion
+
+    private void ApplyStops(List<ColorGradientStop> stops)
+    {
+        while (_colorGradient.Count > stops.Count)
+            _colorGradient.RemoveAt(_colorGradient.Count - 1);
+
+        for (int index = 0; index < stops.Count; index++)
+        {
+            ColorGradientStop colorGradientStop = stops[index];
+            // Add missing color gradients
+            if (index >= _colorGradient.Count)
+            {
+                _colorGradient.Add(new ColorGradientStop(colorGradientStop.Color, colorGradientStop.Position));
+            }
+            // Update existing color gradients
+            else
+            {
+                _colorGradient[index].Color = colorGradientStop.Color;
+                _colorGradient[index].Position = colorGradientStop.Position;
+            }
+        }
+    }
 }

src/Artemis.UI.Shared/Styles/Controls/GradientPicker.axaml

@@ -73,7 +73,6 @@
 
     <Style Selector="gradientPicker|GradientPicker">
         <Style.Resources>
-            <converters:ColorGradientToGradientStopsConverter x:Key="ColorGradientToGradientStopsConverter" />
             <converters:SKColorToColorConverter x:Key="SKColorToColorConverter" />
             <converters:SKColorToBrushConverter x:Key="SKColorToBrushConverter" />
             <converters:SKColorToStringConverter x:Key="SKColorToStringConverter" />
@@ -89,7 +88,7 @@
                             Background="{DynamicResource LightCheckerboardBrush}"
                             Margin="5 0">
                         <Border Background="{TemplateBinding LinearGradientBrush}">
-                            <ItemsControl Name="GradientStops" Items="{TemplateBinding ColorGradient}" ClipToBounds="False">
+                            <ItemsControl Name="GradientStops" Items="{TemplateBinding EditingColorGradient}" ClipToBounds="False">
                                 <ItemsControl.Styles>
                                     <Style Selector="ItemsControl#GradientStops > ContentPresenter">
                                         <Setter Property="Canvas.Left">
@@ -135,7 +134,7 @@
                                   Grid.Column="0"
                                   Grid.ColumnSpan="2"
                                   VerticalAlignment="Center"
-                                  Items="{TemplateBinding ColorGradient}"
+                                  Items="{TemplateBinding EditingColorGradient}"
                                   ClipToBounds="False"
                                   Margin="5 0">
                         <ItemsControl.Styles>
@@ -180,9 +179,10 @@
                     </Border>
 
                     <Grid Grid.Row="2" Grid.Column="1" RowDefinitions="*,Auto">
-                        <ListBox Grid.Row="0"
+                        <ListBox Name="GradientColors"
+                                 Grid.Row="0"
                                  MaxHeight="280"
-                                 Items="{TemplateBinding ColorGradient}"
+                                 Items="{TemplateBinding EditingColorGradient}"
                                  SelectedItem="{TemplateBinding SelectedColorStop, Mode=TwoWay}"
                                  Padding="10 0 15 0">
                             <ListBox.ItemTemplate>
@@ -201,7 +201,7 @@
                                         <TextBox Grid.Column="1" Text="{Binding Color, Converter={StaticResource SKColorToStringConverter}}" />
                                         <NumericUpDown Grid.Column="2" FormatString="F3" ShowButtonSpinner="False" Margin="5 0" Minimum="0" Maximum="1" Increment="0.01">
                                             <Interaction.Behaviors>
-                                                <behaviors:LostFocusNumericUpDownBindingBehavior Value="{Binding Position}"/>
+                                                <behaviors:LostFocusNumericUpDownBindingBehavior Value="{Binding Position}" />
                                             </Interaction.Behaviors>
                                         </NumericUpDown>
                                         <Button Name="DeleteButton"

src/Artemis.UI/Screens/Plugins/PluginFeatureView.axaml

@@ -25,9 +25,9 @@
         </Grid.ContextFlyout>
 
         <!-- Icon column -->
-        <shared:ArtemisIcon Grid.Column="0"
+        <avalonia:MaterialIcon Grid.Column="0"
-                            Icon="{CompiledBinding FeatureInfo.ResolvedIcon}"
+                               ToolTip.Tip="{CompiledBinding FeatureType}"
-                            Fill="False"
+                               Kind="{CompiledBinding FeatureIcon}"
                                Width="20"
                                Height="20"
                                IsVisible="{CompiledBinding LoadException, Converter={x:Static ObjectConverters.IsNull}}" />

src/Artemis.UI/Screens/Plugins/PluginFeatureViewModel.cs

@@ -5,11 +5,17 @@ using System.Reactive;
 using System.Reactive.Disposables;
 using System.Threading.Tasks;
 using Artemis.Core;
+using Artemis.Core.DeviceProviders;
+using Artemis.Core.LayerBrushes;
+using Artemis.Core.LayerEffects;
+using Artemis.Core.Modules;
+using Artemis.Core.ScriptingProviders;
 using Artemis.Core.Services;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
 using Artemis.UI.Shared.Services.Builders;
 using Avalonia.Threading;
+using Material.Icons;
 using ReactiveUI;
 
 namespace Artemis.UI.Screens.Plugins;
@@ -90,6 +96,42 @@ public class PluginFeatureViewModel : ActivatableViewModelBase
     public bool CanRemovePrerequisites => FeatureInfo.PlatformPrerequisites.Any(p => p.UninstallActions.Any());
     public bool IsPopupEnabled => CanInstallPrerequisites || CanRemovePrerequisites;
 
+    public MaterialIconKind FeatureIcon
+    {
+        get
+        {
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(DeviceProvider)))
+                return MaterialIconKind.Devices;
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(Module)))
+                return MaterialIconKind.VectorRectangle;
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(LayerBrushProvider)))
+                return MaterialIconKind.Brush;
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(LayerEffectProvider)))
+                return MaterialIconKind.AutoAwesome;
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(ScriptingProvider)))
+                return MaterialIconKind.Code;
+            return MaterialIconKind.Extension;
+        }
+    }
+    
+    public string FeatureType 
+    {
+        get
+        {
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(DeviceProvider)))
+                return "Device Provider";
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(Module)))
+                return "Module";
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(LayerBrushProvider)))
+                return "Layer Brush";
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(LayerEffectProvider)))
+                return "Layer Effect";
+            if (FeatureInfo.FeatureType.IsAssignableTo(typeof(ScriptingProvider)))
+                return "Scripting Provider";
+            return "Miscellaneous feature";
+        }
+    }
+    
     private void ExecuteShowLogsFolder()
     {
         try

src/Artemis.UI/Screens/ProfileEditor/Panels/Playback/PlaybackViewModel.cs

@@ -29,7 +29,22 @@ public class PlaybackViewModel : ActivatableViewModelBase
     {
         _profileEditorService = profileEditorService;
         _settingsService = settingsService;
+
+        if (_settingsService.GetSetting("ProfileEditor.RepeatTimeline", true).Value)
+        {
+            _repeating = true;
             _repeatTimeline = true;
+        }
+        else if (_settingsService.GetSetting("ProfileEditor.RepeatSegment", false).Value)
+        {
+            _repeating = true;
+            _repeatSegment = true;
+        }
+        else
+        {
+            _repeating = false;
+            _repeatTimeline = true;
+        }
 
         this.WhenActivated(d =>
         {
@@ -42,7 +57,12 @@ public class PlaybackViewModel : ActivatableViewModelBase
             _lastUpdate = DateTime.MinValue;
             DispatcherTimer updateTimer = new(TimeSpan.FromMilliseconds(60.0 / 1000), DispatcherPriority.Render, Update);
             updateTimer.Start();
-            Disposable.Create(() => updateTimer.Stop()).DisposeWith(d);
+            Disposable.Create(() =>
+            {
+                updateTimer.Stop();
+                _settingsService.GetSetting("ProfileEditor.RepeatTimeline", true).Value = _repeating && _repeatTimeline;
+                _settingsService.GetSetting("ProfileEditor.RepeatSegment", false).Value = _repeating && _repeatSegment;
+            }).DisposeWith(d);
         });
 
         PlayFromStart = ReactiveCommand.Create(ExecutePlayFromStart, this.WhenAnyValue(vm => vm.KeyBindingsEnabled));

src/Artemis.UI/Screens/Scripting/Dialogs/ScriptConfigurationCreateView.axaml

@@ -21,7 +21,7 @@
                 <ComboBox.ItemTemplate>
                     <DataTemplate>
                         <StackPanel Orientation="Horizontal">
-                            <shared:ArtemisIcon Icon="{CompiledBinding Info.ResolvedIcon}" Width="16" Height="16" Margin="0 0 5 0" />
+                            <shared:ArtemisIcon Icon="{CompiledBinding Plugin.Info.ResolvedIcon}" Width="16" Height="16" Margin="0 0 5 0" />
                             <TextBlock Text="{CompiledBinding LanguageName}" />
                         </StackPanel>
                     </DataTemplate>

src/Artemis.UI/Screens/Scripting/ScriptsDialogView.axaml

@@ -23,7 +23,7 @@
                                 <shared:ArtemisIcon Grid.Row="0"
                                                     Grid.Column="0"
                                                     Grid.RowSpan="2"
-                                                    Icon="{CompiledBinding ScriptConfiguration.Script.ScriptingProvider.Info.ResolvedIcon, FallbackValue=QuestionMark}"
+                                                    Icon="{CompiledBinding ScriptConfiguration.Script.ScriptingProvider.Plugin.Info.ResolvedIcon, FallbackValue=QuestionMark}"
                                                     Width="32 "
                                                     Height="32"
                                                     Margin="0 0 10 0"

src/Artemis.UI/Screens/Sidebar/Dialogs/ProfileModuleViewModel.cs

@@ -10,7 +10,7 @@ public class ProfileModuleViewModel : ViewModelBase
     {
         Module = module;
         Name = module.Info.Name;
-        Icon = module.Info.ResolvedIcon ?? MaterialIconKind.QuestionMark.ToString();
+        Icon = module.Plugin.Info.ResolvedIcon ?? MaterialIconKind.QuestionMark.ToString();
         Description = module.Info.Description;
     }
 

src/Artemis.UI/Screens/VisualScripting/CableView.axaml

@@ -55,10 +55,10 @@
                     <DataTemplate DataType="skiaSharp:SKColor">
                         <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
                             <TextBlock x:Name="HexDisplay"
-                                       Text="{CompiledBinding Converter={StaticResource SKColorToStringConverter}}"
+                                       Text="{CompiledBinding Converter={StaticResource SKColorToStringConverter}, Mode=OneWay}"
                                        VerticalAlignment="Center"
                                        HorizontalAlignment="Stretch"
-                                       FontFamily="Consolas"/>
+                                       FontFamily="Consolas" />
                             <Border Margin="5 0 0 0"
                                     VerticalAlignment="Bottom"
                                     HorizontalAlignment="Right"
@@ -71,20 +71,23 @@
                                     ClipToBounds="True">
                                 <Border CornerRadius="4">
                                     <Border.Background>
-										<SolidColorBrush Color="{Binding Converter={StaticResource SKColorToColorConverter}}" />
+                                        <SolidColorBrush Color="{Binding Converter={StaticResource SKColorToColorConverter}, Mode=OneWay}" />
                                     </Border.Background>
                                 </Border>
                             </Border>
                         </StackPanel>
                     </DataTemplate>
+                    <DataTemplate DataType="core:ColorGradient">
+                        <TextBlock Text="Color gradient" FontFamily="Consolas" />
+                    </DataTemplate>
                     <DataTemplate DataType="core:Numeric">
-                        <TextBlock Text="{Binding}" FontFamily="Consolas"/>
+                        <TextBlock Text="{Binding Mode=OneWay}" FontFamily="Consolas" />
                     </DataTemplate>
                     <DataTemplate DataType="collections:IList">
-                        <TextBlock Text="{Binding Count, StringFormat='List - {0} item(s)'}" FontFamily="Consolas"/>
+                        <TextBlock Text="{Binding Count, StringFormat='List - {0} item(s)', Mode=OneWay}" FontFamily="Consolas" />
                     </DataTemplate>
                     <DataTemplate>
-                        <TextBlock Text="{Binding}" FontFamily="Consolas"/>
+                        <TextBlock Text="{Binding Mode=OneWay}" FontFamily="Consolas" />
                     </DataTemplate>
                 </ContentControl.DataTemplates>
             </ContentControl>

src/Artemis.UI/Screens/VisualScripting/NodeView.axaml

@@ -51,7 +51,7 @@
                             <avalonia:MaterialIcon Kind="AlertCircle"></avalonia:MaterialIcon>
                         </Button>
 
-                        <TextBlock Grid.Column="1" VerticalAlignment="Center" Margin="10 0 0 0" Text="{CompiledBinding Node.Name}" ToolTip.Tip="{CompiledBinding Node.Description}"/>
+                        <TextBlock Grid.Column="1" VerticalAlignment="Center" Margin="10 0 0 0" Text="{CompiledBinding Node.Name}" ToolTip.Tip="{CompiledBinding Node.Description}" />
 
                         <Button Grid.Column="2" VerticalAlignment="Center" Classes="icon-button icon-button-small" Margin="5" Command="{CompiledBinding DeleteNode}">
                             <avalonia:MaterialIcon Kind="Close"></avalonia:MaterialIcon>
@@ -60,21 +60,36 @@
                 </Border>
             </Border>
 
-            <Grid Grid.Row="1" ColumnDefinitions="Auto,*,Auto" Margin="4">
+            <Grid Grid.Row="1" RowDefinitions="Auto,Auto,Auto" ColumnDefinitions="Auto,*,Auto" Margin="4">
-                <StackPanel Grid.Column="0" IsVisible="{CompiledBinding HasInputPins}">
+                <ContentControl Grid.Row="0"
+                                Grid.Column="0"
+                                Grid.ColumnSpan="3"
+                                Margin="5"
+                                Content="{CompiledBinding CustomNodeViewModel}"
+                                IsVisible="{CompiledBinding DisplayCustomViewModelAbove}" />
+
+                <StackPanel Grid.Row="1" Grid.Column="0" IsVisible="{CompiledBinding HasInputPins}">
                     <ItemsControl Items="{CompiledBinding InputPinViewModels}" Margin="4 0" />
                     <ItemsControl Items="{CompiledBinding InputPinCollectionViewModels}" />
                 </StackPanel>
 
-                <ContentControl Grid.Column="1"
+                <ContentControl Grid.Row="1"
-                                Name="CustomViewModelContainer"
+                                Grid.Column="1"
                                 Content="{CompiledBinding CustomNodeViewModel}"
-                                IsVisible="{CompiledBinding CustomNodeViewModel, Converter={x:Static ObjectConverters.IsNotNull}}" />
+                                VerticalAlignment="{CompiledBinding CustomViewModelVerticalAlignment}"
+                                IsVisible="{CompiledBinding DisplayCustomViewModelBetween}" />
 
-                <StackPanel Grid.Column="2" IsVisible="{CompiledBinding HasOutputPins}">
+                <StackPanel Grid.Row="1" Grid.Column="2" IsVisible="{CompiledBinding HasOutputPins}">
                     <ItemsControl Items="{CompiledBinding OutputPinViewModels}" Margin="4 0" />
                     <ItemsControl Items="{CompiledBinding OutputPinCollectionViewModels}" />
                 </StackPanel>
+
+                <ContentControl Grid.Row="2"
+                                Grid.Column="0"
+                                Grid.ColumnSpan="3"
+                                Margin="5"
+                                Content="{CompiledBinding CustomNodeViewModel}"
+                                IsVisible="{CompiledBinding DisplayCustomViewModelBelow}" />
             </Grid>
         </Grid>
     </Border>

src/Artemis.UI/Screens/VisualScripting/NodeViewModel.cs

@@ -13,6 +13,7 @@ using Artemis.UI.Shared.Services.NodeEditor;
 using Artemis.UI.Shared.Services.NodeEditor.Commands;
 using Avalonia;
 using Avalonia.Controls.Mixins;
+using Avalonia.Layout;
 using DynamicData;
 using DynamicData.Binding;
 using ReactiveUI;
@@ -34,6 +35,10 @@ public class NodeViewModel : ActivatableViewModelBase
     private ObservableAsPropertyHelper<bool>? _isStaticNode;
     private double _startX;
     private double _startY;
+    private bool _displayCustomViewModelAbove;
+    private bool _displayCustomViewModelBetween;
+    private bool _displayCustomViewModelBelow;
+    private VerticalAlignment _customViewModelVerticalAlignment;
 
     public NodeViewModel(NodeScriptViewModel nodeScriptViewModel, INode node, INodeVmFactory nodeVmFactory, INodeEditorService nodeEditorService, IWindowService windowService)
     {
@@ -132,15 +137,32 @@ public class NodeViewModel : ActivatableViewModelBase
                 }
             });
 
-            if (Node is Node coreNode)
+            // Set up the custom node VM if needed
-                CustomNodeViewModel = coreNode.GetCustomViewModel(nodeScriptViewModel.NodeScript);
+            if (Node is ICustomViewModelNode customViewModelNode)
+            {
+                CustomNodeViewModel = customViewModelNode.GetCustomViewModel(nodeScriptViewModel.NodeScript);
+                if (customViewModelNode.ViewModelPosition == CustomNodeViewModelPosition.AbovePins)
+                    DisplayCustomViewModelAbove = true;
+                else if (customViewModelNode.ViewModelPosition == CustomNodeViewModelPosition.BelowPins)
+                    DisplayCustomViewModelBelow = true;
+                else
+                {
+                    DisplayCustomViewModelBetween = true;
+                    
+                    if (customViewModelNode.ViewModelPosition == CustomNodeViewModelPosition.BetweenPinsTop)
+                        CustomViewModelVerticalAlignment = VerticalAlignment.Top;
+                    else if (customViewModelNode.ViewModelPosition == CustomNodeViewModelPosition.BetweenPinsTop)
+                        CustomViewModelVerticalAlignment = VerticalAlignment.Center;
+                    else
+                        CustomViewModelVerticalAlignment = VerticalAlignment.Bottom;
+                }
+            }
         });
     }
 
     public bool IsStaticNode => _isStaticNode?.Value ?? true;
     public bool HasInputPins => _hasInputPins?.Value ?? false;
     public bool HasOutputPins => _hasOutputPins?.Value ?? false;
-
     public NodeScriptViewModel NodeScriptViewModel { get; }
     public INode Node { get; }
     public ReadOnlyObservableCollection<PinViewModel> InputPinViewModels { get; }
@@ -149,16 +171,40 @@ public class NodeViewModel : ActivatableViewModelBase
     public ReadOnlyObservableCollection<PinCollectionViewModel> OutputPinCollectionViewModels { get; }
     public ReadOnlyObservableCollection<PinViewModel> PinViewModels { get; }
 
+    public bool IsSelected
+    {
+        get => _isSelected;
+        set => RaiseAndSetIfChanged(ref _isSelected, value);
+    }
+    
     public ICustomNodeViewModel? CustomNodeViewModel
     {
         get => _customNodeViewModel;
         set => RaiseAndSetIfChanged(ref _customNodeViewModel, value);
     }
 
-    public bool IsSelected
+    public bool DisplayCustomViewModelAbove
     {
-        get => _isSelected;
+        get => _displayCustomViewModelAbove;
-        set => RaiseAndSetIfChanged(ref _isSelected, value);
+        set => RaiseAndSetIfChanged(ref _displayCustomViewModelAbove, value);
+    }
+
+    public bool DisplayCustomViewModelBetween
+    {
+        get => _displayCustomViewModelBetween;
+        set => RaiseAndSetIfChanged(ref _displayCustomViewModelBetween, value);
+    }
+
+    public bool DisplayCustomViewModelBelow
+    {
+        get => _displayCustomViewModelBelow;
+        set => RaiseAndSetIfChanged(ref _displayCustomViewModelBelow, value);
+    }
+
+    public VerticalAlignment CustomViewModelVerticalAlignment
+    {
+        get => _customViewModelVerticalAlignment;
+        set => RaiseAndSetIfChanged(ref _customViewModelVerticalAlignment, value);
     }
 
     public ReactiveCommand<Unit, Unit> ShowBrokenState { get; }

src/Artemis.UI/Services/RegistrationService.cs

@@ -105,6 +105,7 @@ public class RegistrationService : IRegistrationService
         _nodeService.RegisterTypeColor(Constants.CorePlugin, typeof(SKColor), new SKColor(0xFFAD3EED));
         _nodeService.RegisterTypeColor(Constants.CorePlugin, typeof(IList), new SKColor(0xFFED3E61));
         _nodeService.RegisterTypeColor(Constants.CorePlugin, typeof(Enum), new SKColor(0xFF1E90FF));
+        _nodeService.RegisterTypeColor(Constants.CorePlugin, typeof(ColorGradient), new SKColor(0xFF00B2A9));
 
         foreach (Type nodeType in typeof(SumNumericsNode).Assembly.GetTypes().Where(t => typeof(INode).IsAssignableFrom(t) && t.IsPublic && !t.IsAbstract && !t.IsInterface))
         {

src/Artemis.VisualScripting/Artemis.VisualScripting.csproj

@@ -37,6 +37,9 @@
           <DependentUpon>DataModelEventNodeCustomView.axaml</DependentUpon>
           <SubType>Code</SubType>
         </Compile>
+        <Compile Update="Nodes\Color\Screens\ColorGradientNodeCustomView.axaml.cs">
+          <DependentUpon>ColorGradientNodeCustomView.axaml</DependentUpon>
+        </Compile>
     </ItemGroup>
 
 </Project>

src/Artemis.VisualScripting/Nodes/Color/ColorGradientFromPinsNode.cs

@@ -0,0 +1,102 @@
+using Artemis.Core;
+using Artemis.Core.Events;
+using SkiaSharp;
+
+namespace Artemis.VisualScripting.Nodes.Color;
+
+[Node("Color Gradient (Advanced)", "Outputs a Color Gradient from colors and positions", "Color", OutputType = typeof(ColorGradient))]
+public class ColorGradientFromPinsNode : Node
+{
+    public OutputPin<ColorGradient> Gradient { get; set; }
+    public InputPinCollection<SKColor> Colors { get; set; }
+    public InputPinCollection<Numeric> Positions { get; set; }
+
+    public ColorGradientFromPinsNode() : base("Color Gradient", "Outputs a Color Gradient from colors and positions")
+    {
+        Colors = CreateInputPinCollection<SKColor>("Colors", 0);
+        Positions = CreateInputPinCollection<Numeric>("Positions", 0);
+        Gradient = CreateOutputPin<ColorGradient>("Gradient");
+
+        Colors.PinAdded += OnPinAdded;
+        Colors.PinRemoved += OnPinRemoved;
+        Positions.PinAdded += OnPinAdded;
+        Positions.PinRemoved += OnPinRemoved;
+    }
+
+    private void OnPinRemoved(object? sender, SingleValueEventArgs<IPin> e)
+    {
+        int colorsCount = Colors.Count();
+        int positionsCount = Positions.Count();
+        if (colorsCount == positionsCount)
+            return;
+
+        while (colorsCount > positionsCount)
+        {
+            IPin pinToRemove = Colors.Last();
+            Colors.Remove(pinToRemove);
+
+            --colorsCount;
+        }
+
+        while (positionsCount > colorsCount)
+        {
+            IPin pinToRemove = Positions.Last();
+            Positions.Remove(pinToRemove);
+            --positionsCount;
+        }
+
+        RenamePins();
+    }
+
+    private void OnPinAdded(object? sender, SingleValueEventArgs<IPin> e)
+    {
+        int colorsCount = Colors.Count();
+        int positionsCount = Positions.Count();
+        if (colorsCount == positionsCount)
+            return;
+
+        while (colorsCount < positionsCount)
+        {
+            Colors.Add(Colors.CreatePin());
+
+            ++colorsCount;
+        }
+
+        while (positionsCount < colorsCount)
+        {
+            Positions.Add(Positions.CreatePin());
+
+            ++positionsCount;
+        }
+
+        RenamePins();
+    }
+
+    private void RenamePins()
+    {
+        int colors = 0;
+        foreach (IPin item in Colors)
+        {
+            item.Name = $"Color #{++colors}";
+        }
+
+        int positions = 0;
+        foreach (IPin item in Positions)
+        {
+            item.Name = $"Position #{++positions}";
+        }
+    }
+
+    public override void Evaluate()
+    {
+        List<ColorGradientStop> stops = new List<ColorGradientStop>();
+        InputPin<SKColor>[] colors = Colors.Pins.ToArray();
+        InputPin<Numeric>[] positions = Positions.Pins.ToArray();
+        for (int i = 0; i < colors.Length; i++)
+        {
+            stops.Add(new ColorGradientStop(colors[i].Value, positions[i].Value));
+        }
+
+        Gradient.Value = new ColorGradient(stops);
+    }
+}

src/Artemis.VisualScripting/Nodes/Color/ColorGradientNode.cs

@@ -0,0 +1,108 @@
+using System.Collections.Specialized;
+using Artemis.Core;
+using Artemis.VisualScripting.Nodes.Color.Screens;
+using SkiaSharp;
+
+namespace Artemis.VisualScripting.Nodes.Color;
+
+[Node("Color Gradient (Simple)", "Outputs a color gradient with the given colors", "Color", OutputType = typeof(ColorGradient))]
+public class ColorGradientNode : Node<ColorGradient, ColorGradientNodeCustomViewModel>
+{
+    private readonly List<InputPin> _inputPins;
+
+    public ColorGradientNode() : base("Color Gradient", "Outputs a color gradient with the given colors")
+    {
+        _inputPins = new List<InputPin>();
+
+        Gradient = ColorGradient.GetUnicornBarf();
+        Output = CreateOutputPin<ColorGradient>();
+        ViewModelPosition = CustomNodeViewModelPosition.AbovePins;
+    }
+
+    public ColorGradient Gradient { get; private set; }
+    public OutputPin<ColorGradient> Output { get; }
+
+    public override void Initialize(INodeScript script)
+    {
+        UpdateGradient();
+        ComputeInputPins();
+
+        // Not expecting storage to get modified, but lets just make sure
+        StorageModified += OnStorageModified;
+    }
+
+    public override void Evaluate()
+    {
+        ColorGradientStop[] stops = Gradient.ToArray();
+
+        if (_inputPins.Count != stops.Length)
+            return;
+
+        for (int i = 0; i < _inputPins.Count; i++)
+        {
+            // if nothing is connected, leave the stop alone.
+            if (_inputPins[i].ConnectedTo.Count == 0)
+                continue;
+
+            // if the pin has a connection, update the stop.
+            if (_inputPins[i].PinValue is SKColor color)
+                stops[i].Color = color;
+        }
+
+        Output.Value = Gradient;
+    }
+
+    private void DisconnectAllInputPins()
+    {
+        foreach (InputPin item in _inputPins)
+            item.DisconnectAll();
+    }
+
+    private void UpdateGradient()
+    {
+        Gradient.CollectionChanged -= OnGradientCollectionChanged;
+        if (Storage != null)
+            Gradient = Storage;
+        else
+            Storage = Gradient;
+        Gradient.CollectionChanged += OnGradientCollectionChanged;
+    }
+
+    private void ComputeInputPins()
+    {
+        int newAmount = Gradient.Count;
+        if (newAmount == _inputPins.Count)
+            return;
+
+        while (newAmount > _inputPins.Count)
+            _inputPins.Add(CreateOrAddInputPin(typeof(SKColor), string.Empty));
+
+        while (newAmount < _inputPins.Count)
+        {
+            InputPin pin = _inputPins.Last();
+            RemovePin(pin);
+            _inputPins.Remove(pin);
+        }
+
+        int index = 0;
+        foreach (InputPin item in _inputPins)
+            item.Name = $"Color #{++index}";
+    }
+    
+    private void OnStorageModified(object? sender, EventArgs e)
+    {
+        UpdateGradient();
+        ComputeInputPins();
+    }
+
+    private void OnGradientCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
+    {
+        // if the user reorders the gradient, let it slide and do nothing.
+        // of course, the user might want to change the input pins since they will no longer line up.
+        if (e.Action == NotifyCollectionChangedAction.Move)
+            return;
+
+        // DisconnectAllInputPins();
+        ComputeInputPins();
+    }
+}

src/Artemis.VisualScripting/Nodes/Color/RampSKColorNode.cs

@@ -23,7 +23,7 @@ public class RampSKColorNode : Node<ColorGradient, RampSKColorNodeCustomViewMode
 
     public override void Evaluate()
     {
-        Output.Value = Storage?.GetColor(Input.Value) ?? SKColor.Empty;
+        Output.Value = Storage?.GetColor(Input.Value % 1.0) ?? SKColor.Empty;
     }
 
     #endregion

src/Artemis.VisualScripting/Nodes/Color/Screens/ColorGradientNodeCustomView.axaml

@@ -0,0 +1,15 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:screens="clr-namespace:Artemis.VisualScripting.Nodes.Color.Screens"
+             xmlns:gradientPicker="clr-namespace:Artemis.UI.Shared.Controls.GradientPicker;assembly=Artemis.UI.Shared"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="Artemis.VisualScripting.Nodes.Color.Screens.ColorGradientNodeCustomView"
+             x:DataType="screens:ColorGradientNodeCustomViewModel">
+    <gradientPicker:GradientPickerButton Classes="condensed"
+                                         ColorGradient="{CompiledBinding Gradient}"
+                                         VerticalAlignment="Top"
+                                         FlyoutOpened="GradientPickerButton_OnFlyoutOpened"
+                                         FlyoutClosed="GradientPickerButton_OnFlyoutClosed" />
+</UserControl>

src/Artemis.VisualScripting/Nodes/Color/Screens/ColorGradientNodeCustomView.axaml.cs

@@ -0,0 +1,27 @@
+using Artemis.UI.Shared.Controls.GradientPicker;
+using Avalonia.Markup.Xaml;
+using Avalonia.ReactiveUI;
+
+namespace Artemis.VisualScripting.Nodes.Color.Screens;
+
+public class ColorGradientNodeCustomView : ReactiveUserControl<ColorGradientNodeCustomViewModel>
+{
+    public ColorGradientNodeCustomView()
+    {
+        InitializeComponent();
+    }
+
+    private void InitializeComponent()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    private void GradientPickerButton_OnFlyoutOpened(GradientPickerButton sender, EventArgs args)
+    {
+    }
+
+    private void GradientPickerButton_OnFlyoutClosed(GradientPickerButton sender, EventArgs args)
+    {
+        ViewModel?.StoreGradient();
+    }
+}

src/Artemis.VisualScripting/Nodes/Color/Screens/ColorGradientNodeCustomViewModel.cs

@@ -0,0 +1,28 @@
+using Artemis.Core;
+using Artemis.UI.Shared.Services.NodeEditor;
+using Artemis.UI.Shared.Services.NodeEditor.Commands;
+using Artemis.UI.Shared.VisualScripting;
+
+namespace Artemis.VisualScripting.Nodes.Color.Screens;
+
+public class ColorGradientNodeCustomViewModel : CustomNodeViewModel
+{
+    private readonly ColorGradientNode _node;
+    private readonly INodeEditorService _nodeEditorService;
+
+    /// <inheritdoc />
+    public ColorGradientNodeCustomViewModel(ColorGradientNode node, INodeScript script, INodeEditorService nodeEditorService) : base(node, script)
+    {
+        _node = node;
+        _nodeEditorService = nodeEditorService;
+        
+        Gradient = _node.Gradient;
+    }
+
+    public ColorGradient Gradient { get; }
+
+    public void StoreGradient()
+    {
+        _nodeEditorService.ExecuteCommand(Script, new UpdateStorage<ColorGradient>(_node, Gradient));
+    }
+}

src/Artemis.VisualScripting/Nodes/DataModel/DataModelEventNode.cs

@@ -56,6 +56,9 @@ public class DataModelEventNode : Node<DataModelPathEntity, DataModelEventNodeCu
         // If the path is a regular value, evaluate the current value
         else if (_oldValuePin != null && _newValuePin != null)
         {
+            if (_newValuePin.IsNumeric)
+                pathValue = new Numeric(pathValue);
+            
             if (Equals(_lastValue, pathValue))
             {
                 TimeSinceLastTrigger.Value = (DateTime.Now - _lastTrigger).TotalMilliseconds;
@@ -119,6 +122,9 @@ public class DataModelEventNode : Node<DataModelPathEntity, DataModelEventNodeCu
         if (propertyType == null)
             return;
 
+        if (Numeric.IsTypeCompatible(propertyType))
+            propertyType = typeof(Numeric);
+
         _oldValuePin = CreateOrAddOutputPin(propertyType, "Old value");
         _newValuePin = CreateOrAddOutputPin(propertyType, "New value");
         _lastValue = null;