Make GetChannelCount return an integer rather than a number enum thingie

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Graphs/DynamicVectorMaterialSlot.cs

 
         protected override string ConcreteSlotValueAsVariable(AbstractMaterialNode.OutputPrecision precision)
         {
-            var channelCount = (int)SlotValueHelper.GetChannelCount(concreteValueType);
+            var channelCount = SlotValueHelper.GetChannelCount(concreteValueType);
             var values = value.x.ToString();
             if (channelCount == 1)
                 return values;

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Artistic/Mask/ChannelMaskNode.cs

 
         void ValidateChannelCount()
         {
-            int channelCount = (int)SlotValueHelper.GetChannelCount(FindSlot<MaterialSlot>(InputSlotId).concreteValueType);
+            int channelCount = SlotValueHelper.GetChannelCount(FindSlot<MaterialSlot>(InputSlotId).concreteValueType);
             if ((int)channel >= channelCount)
                 channel = TextureChannel.Red;
         }

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Channel/FlipNode.cs

             RemoveSlotsNameNotMatching(new[] { InputSlotId, OutputSlotId });
         }
 
-        int channelCount { get { return (int)SlotValueHelper.GetChannelCount(FindSlot<MaterialSlot>(InputSlotId).concreteValueType); } }
+        int channelCount { get { return SlotValueHelper.GetChannelCount(FindSlot<MaterialSlot>(InputSlotId).concreteValueType); } }
 
         [SerializeField]
         private bool m_RedChannel;

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Channel/SplitNode.cs

             var numInputChannels = 0;
             if (inputSlot != null)
             {
-                numInputChannels = (int)SlotValueHelper.GetChannelCount(inputSlot.concreteValueType);
+                numInputChannels = SlotValueHelper.GetChannelCount(inputSlot.concreteValueType);
                 if (numInputChannels > 4)
                     numInputChannels = 0;
 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/SlotValue.cs

 
     public static class SlotValueHelper
     {
-        public enum ChannelCount
-        {
-            Zero = 0,
-            One = 1,
-            Two = 2,
-            Three = 3,
-            Four = 4,
-        }
-
-        public static ChannelCount GetChannelCount(ConcreteSlotValueType type)
+        public static int GetChannelCount(ConcreteSlotValueType type)
-                    return ChannelCount.Four;
+                    return 4;
-                    return ChannelCount.Three;
+                    return 3;
-                    return ChannelCount.Two;
+                    return 2;
-                    return ChannelCount.One;
+                    return 1;
-                    return ChannelCount.Zero;
+                    return 0;
             }
         }
 

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Controls/ChannelEnumControl.cs

             var value = (int)m_PropertyInfo.GetValue(m_Node, null);
             using (var changeCheckScope = new EditorGUI.ChangeCheckScope())
             {
-                int channelCount = (int)SlotValueHelper.GetChannelCount(m_Node.FindSlot<MaterialSlot>(m_SlotId).concreteValueType);
+                int channelCount = SlotValueHelper.GetChannelCount(m_Node.FindSlot<MaterialSlot>(m_SlotId).concreteValueType);
                 var enumEntryCount = (Enum)m_PropertyInfo.GetValue(m_Node, null);
                 string[] enumEntryNames = Enum.GetNames(enumEntryCount.GetType());
                 string[] popupEntries = new string[channelCount];