Added a data binding modifier that rotates the hue of a color

src/Artemis.Core/DefaultTypes/DataBindings/Modifiers/Colors/SKColorRotateHueModifierType.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using SkiaSharp;
+
+namespace Artemis.Core.DefaultTypes
+{
+    internal class SKColorRotateHueModifierType : DataBindingModifierType
+    {
+        public override IReadOnlyCollection<Type> CompatibleTypes => new List<Type> {typeof(SKColor)};
+        public override Type ParameterType => typeof(float);
+
+        public override string Name => "Rotate Hue by";
+        public override string Icon => "RotateRight";
+        public override string Description => "Rotates the hue of the color by the amount in degrees";
+
+        public override object Apply(object currentValue, object parameterValue)
+        {
+            ((SKColor) currentValue).ToHsl(out var h, out var s, out var l);
+
+            h += (float)parameterValue;
+
+            var a =  SKColor.FromHsl(h % 360, s, l);
+
+            return a;
+        }
+    }
+}

src/Artemis.Core/Services/Registration/DataBindingService.cs

@@ -74,6 +74,7 @@ namespace Artemis.Core.Services
             RegisterModifierType(Constants.CorePluginInfo, new SKColorSumModifierType());
             RegisterModifierType(Constants.CorePluginInfo, new SKColorBrightenModifierType());
             RegisterModifierType(Constants.CorePluginInfo, new SKColorDarkenModifierType());
+            RegisterModifierType(Constants.CorePluginInfo, new SKColorRotateHueModifierType());
         }
     }
 }