Basic implementation of a few editor tools

src/Artemis.Core/Models/Profile/Folder.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Linq;
+using Artemis.Core.Models.Profile.LayerShapes;
 using Artemis.Core.Models.Surface;
 using Artemis.Storage.Entities.Profile;
 using SkiaSharp;
@@ -72,6 +73,7 @@ namespace Artemis.Core.Models.Profile
         public Layer AddLayer(string name)
         {
             var layer = new Layer(Profile, this, name) {Order = Children.LastOrDefault()?.Order ?? 1};
+            layer.LayerShape = new Fill(layer);
             AddChild(layer);
             return layer;
         }

src/Artemis.Core/Models/Profile/Layer.cs

@@ -97,7 +97,8 @@ namespace Artemis.Core.Models.Profile
             set
             {
                 _layerShape = value;
-                _layerShape.CalculateRenderProperties();
+                if (Path != null)
+                    _layerShape.CalculateRenderProperties();
             }
         }
 
@@ -146,15 +147,18 @@ namespace Artemis.Core.Models.Profile
             LayerEntity.Condition.Clear();
 
             // Brush
-            LayerEntity.BrushEntity = new BrushEntity
+            if (LayerBrush != null)
             {
-                BrushPluginGuid = LayerBrush.Descriptor.LayerBrushProvider.PluginInfo.Guid,
-                BrushType = LayerBrush.GetType().Name,
-                Configuration = JsonConvert.SerializeObject(LayerBrush.Settings)
-            };
+                LayerEntity.BrushEntity = new BrushEntity
+                {
+                    BrushPluginGuid = LayerBrush.Descriptor.LayerBrushProvider.PluginInfo.Guid,
+                    BrushType = LayerBrush.GetType().Name,
+                    Configuration = JsonConvert.SerializeObject(LayerBrush.Settings)
+                };
+            }
 
             // Shape
-            LayerShape.ApplyToEntity();
+            LayerShape?.ApplyToEntity();
         }
 
         /// <summary>

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

@@ -67,6 +67,11 @@ namespace Artemis.Core.Models.Profile
             }
         }
 
+        public Folder GetRootFolder()
+        {
+            return (Folder) Children.Single();
+        }
+
         internal override void ApplyToEntity()
         {
             ProfileEntity.Id = EntityId;

src/Artemis.Core/Services/PluginService.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Reflection;
 using AppDomainToolkit;
 using Artemis.Core.Events;
 using Artemis.Core.Exceptions;
@@ -215,8 +216,19 @@ namespace Artemis.Core.Services
                 }
 
                 // Get the Plugin implementation from the main assembly and if there is only one, instantiate it
-                var mainAssembly = pluginInfo.Context.Domain.GetAssemblies().First(a => a.Location == mainFile);
-                var pluginTypes = mainAssembly.GetTypes().Where(t => typeof(Plugin).IsAssignableFrom(t)).ToList();
+                List<Type> pluginTypes;
+                var mainAssembly = pluginInfo.Context.Domain.GetAssemblies().FirstOrDefault(a => a.Location == mainFile);
+                if (mainAssembly == null)
+                    throw new ArtemisPluginException(pluginInfo, "Found no supported assembly in the plugins main file");
+                try
+                {
+                    pluginTypes = mainAssembly.GetTypes().Where(t => typeof(Plugin).IsAssignableFrom(t)).ToList();
+                }
+                catch (ReflectionTypeLoadException e)
+                {
+                    throw new ArtemisPluginException(pluginInfo, "Failed to initialize the plugin assembly", new AggregateException(e.LoaderExceptions));
+                }
+
                 if (pluginTypes.Count > 1)
                     throw new ArtemisPluginException(pluginInfo, $"Plugin contains {pluginTypes.Count} implementations of Plugin, only 1 allowed");
                 if (pluginTypes.Count == 0)

src/Artemis.Core/Services/RgbService.cs

@@ -1,10 +1,12 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Artemis.Core.Events;
 using Artemis.Core.Plugins.Models;
 using Artemis.Core.RGB.NET;
 using Artemis.Core.Services.Interfaces;
 using RGB.NET.Brushes;
+using RGB.NET.Brushes.Gradients;
 using RGB.NET.Core;
 using RGB.NET.Groups;
 using Serilog;
@@ -30,7 +32,7 @@ namespace Artemis.Core.Services
             _targetFrameRateSetting = settingsService.GetSetting("Core.TargetFrameRate", 25);
 
             Surface = RGBSurface.Instance;
-
+            
             // Let's throw these for now
             Surface.Exception += SurfaceOnException;
             _renderScaleSetting.SettingChanged += RenderScaleSettingOnSettingChanged;
@@ -104,7 +106,7 @@ namespace Artemis.Core.Services
             {
                 // Apply the application wide brush and decorator
                 BitmapBrush = new BitmapBrush(new Scale(_renderScaleSetting.Value));
-                _surfaceLedGroup = new ListLedGroup(Surface.Leds) { Brush = BitmapBrush };
+                _surfaceLedGroup = new ListLedGroup(Surface.Leds) {Brush = BitmapBrush};
                 return;
             }
 
@@ -115,11 +117,11 @@ namespace Artemis.Core.Services
 
                 // Apply the application wide brush and decorator
                 BitmapBrush.Scale = new Scale(_renderScaleSetting.Value);
-                _surfaceLedGroup = new ListLedGroup(Surface.Leds) { Brush = BitmapBrush };
+                _surfaceLedGroup = new ListLedGroup(Surface.Leds) {Brush = BitmapBrush};
             }
+
             lock (BitmapBrush)
             {
-                
             }
         }