Math is hard

Models/PlaysetModel.cs

@@ -1,25 +1,40 @@
-using System.Collections.Generic;
+using System;
+using System.Linq;
 using System.Text.Json.Serialization;
-using SixLabors.ImageSharp;
-using Configuration = fxl.codes.kisekae.Entities.Configuration;
+using fxl.codes.kisekae.Entities;
 
 namespace fxl.codes.kisekae.Models
 {
     public class PlaysetModel
     {
-        public readonly int Height;
-        public readonly string Name;
-        public readonly int Width;
-        public readonly CelModel[] Cels;
-
-        [JsonIgnore] public Color BorderColor = Color.Black;
+        [JsonIgnore] public readonly string BorderColor;
 
         internal PlaysetModel(Configuration configuration)
         {
+            BorderColor = configuration.BackgroundColorHex;
+
             Name = configuration.Name;
             Height = configuration.Height;
             Width = configuration.Width;
-            Cels = new CelModel[0];
+            var totalCels = configuration.Cels.Count;
+            Cels = configuration.Cels.Select((x, index) => new CelModel(x, (totalCels - index) * 10)).ToArray();
+
+            var summation = configuration.Cels.Aggregate(Set.None, (current, cel) => current | cel.Sets);
+            if (summation == Set.None)
+            {
+                Array.Fill(Sets, true);
+                return;
+            }
+
+            foreach (var value in Enum.GetValues<Set>().Where(x => (x & summation) == x && x != Set.None))
+                if (value == Set.Zero) Sets[0] = true;
+                else Sets[(int)Math.Log2((double)value)] = true;
         }
+
+        public CelModel[] Cels { get; set; }
+        public int Height { get; set; }
+        public string Name { get; set; }
+        public bool[] Sets { get; set; } = new bool[10];
+        public int Width { get; set; }
     }
 }