Nodes - Reorganized code

src/Artemis.Core/Models/Profile/Colors/ColorGradientStop.cs

@@ -23,7 +23,7 @@ namespace Artemis.Core
                 return false;
             if (ReferenceEquals(this, obj))
                 return true;
-            if (obj.GetType() != this.GetType())
+            if (obj.GetType() != GetType())
                 return false;
             return Equals((ColorGradientStop) obj);
         }

src/Artemis.Core/Models/Profile/DataModel/DataModelPath.cs

@@ -376,7 +376,7 @@ namespace Artemis.Core
         {
             if (ReferenceEquals(null, obj)) return false;
             if (ReferenceEquals(this, obj)) return true;
-            if (obj.GetType() != this.GetType()) return false;
+            if (obj.GetType() != GetType()) return false;
             return Equals((DataModelPath) obj);
         }
 

src/Artemis.Core/RGB.NET/SKTextureBrush.cs

@@ -26,7 +26,7 @@ namespace Artemis.Core
         /// <param name="texture">The texture drawn by this brush.</param>
         public SKTextureBrush(SKTexture? texture)
         {
-            this.Texture = texture;
+            Texture = texture;
         }
 
         #endregion

src/Artemis.Core/Utilities/MaxStack.cs

@@ -90,7 +90,7 @@ namespace Artemis.Core
         public bool IsTop(T value)
         {
             bool result = false;
-            if (this.Count > 0)
+            if (Count > 0)
             {
                 result = Peek()!.Equals(value);
             }
@@ -100,7 +100,7 @@ namespace Artemis.Core
         public bool Contains(T value)
         {
             bool result = false;
-            if (this.Count > 0)
+            if (Count > 0)
             {
                 result = _list.Contains(value);
             }

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

@@ -19,8 +19,8 @@
 
         public ExitNode(string name, string description = "")
         {
-            this.Name = name;
-            this.Description = description;
+            Name = name;
+            Description = description;
 
             Input = CreateInputPin<T>();
         }

src/Artemis.Core/VisualScripting/Node.cs

@@ -167,6 +167,21 @@ public abstract class Node : CorePropertyChanged, INode
         return isRemoved;
     }
 
+    /// <summary>
+    ///     Adds an existing <paramref name="pin"/> to the <see cref="Pins" /> collection.
+    /// </summary>
+    /// <param name="pin">The pin to add</param>
+    protected void AddPin(Pin pin)
+    {
+        if (pin.Node != this)
+            throw new ArtemisCoreException("Can't add a pin to a node that belongs to a different node than the one it's being added to.");
+        if (_pins.Contains(pin))
+            return;
+
+        _pins.Add(pin);
+        OnPropertyChanged(nameof(Pins));
+    }
+
     /// <summary>
     ///     Creates a new input pin collection and adds it to the <see cref="PinCollections" /> collection
     /// </summary>