Started work on the keyframe engine to tie everything together!

src/Artemis.Core/Models/Profile/LayerProperties/LayerProperty.cs

@@ -9,14 +9,18 @@ namespace Artemis.Core.Models.Profile.LayerProperties
         {
         }
 
+        /// <summary>
+        ///     The value of the property without any keyframes applied
+        /// </summary>
         public T Value
         {
-            get => (T) BaseValue;
+            get => BaseValue != null ? (T) BaseValue : default;
             set => BaseValue = value;
         }
 
         /// <summary>
-        ///     A list of keyframes defining different values of the property in time, this list contains the strongly typed <see cref="Keyframe{T}"/>
+        ///     A list of keyframes defining different values of the property in time, this list contains the strongly typed
+        ///     <see cref="Keyframe{T}" />
         /// </summary>
         public ReadOnlyCollection<Keyframe<T>> Keyframes => BaseKeyframes.Cast<Keyframe<T>>().ToList().AsReadOnly();
 
@@ -45,5 +49,17 @@ namespace Artemis.Core.Models.Profile.LayerProperties
         {
             BaseKeyframes.Clear();
         }
+
+        /// <summary>
+        /// Gets the current value using the keyframes
+        /// </summary>
+        /// <returns></returns>
+        public T GetCurrentValue()
+        {
+            if (KeyframeEngine == null)
+                return Value;
+
+            return (T) KeyframeEngine.GetCurrentValue();
+        }
     }
 }