From d778911c4f553ed4f99876fc247c2306d073bf59 Mon Sep 17 00:00:00 2001
From: Alexey 'Cluster' Avdyukhin <clusterrr@clusterrr.com>
Date: Sat, 29 Oct 2022 16:26:20 +0400
Subject: Minor refactoring.

---
 NesTiler/ColorFinder.cs | 2 +-
 NesTiler/Palette.cs     | 4 ++--
 NesTiler/Program.cs     | 2 +-
 NesTiler/Tile.cs        | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/NesTiler/ColorFinder.cs b/NesTiler/ColorFinder.cs
index 748f844..257e9b1 100644
--- a/NesTiler/ColorFinder.cs
+++ b/NesTiler/ColorFinder.cs
@@ -11,7 +11,7 @@ namespace com.clusterrr.Famicom.NesTiler
 {
     class ColorFinder
     {
-        static byte[] FORBIDDEN_COLORS = new byte[] { 0x0D, 0x0E, 0x0F, 0x1E, 0x1F, 0x2E, 0x2F, 0x3E, 0x3F };
+        static byte[] FORBIDDEN_COLORS = { 0x0D, 0x0E, 0x0F, 0x1E, 0x1F, 0x2E, 0x2F, 0x3E, 0x3F };
 
         public readonly Dictionary<byte, SKColor> Colors;
         private readonly Dictionary<SKColor, byte> cache = new();
diff --git a/NesTiler/Palette.cs b/NesTiler/Palette.cs
index d6d1747..203a9de 100644
--- a/NesTiler/Palette.cs
+++ b/NesTiler/Palette.cs
@@ -59,7 +59,7 @@ namespace com.clusterrr.Famicom.NesTiler
                 TileY = tileY,
                 TileWidth = tileWidth,
                 TileHeight = tileHeight,
-                Colors = Enumerable.Concat(new SKColor[] { bgColor }, colorsCandidates.Select(kv => kv.Key)).ToArray()
+                Colors = Enumerable.Concat(new[] { bgColor }, colorsCandidates.Select(kv => kv.Key)).ToArray()
             };
             colors = colorsCandidates.Take(3).OrderBy(kv => kv.Key.ToArgb()).Select(kv => kv.Key).ToArray();
         }
@@ -92,7 +92,7 @@ namespace com.clusterrr.Famicom.NesTiler
                 Color2 = bgColor
             };
             if (deltaCache.ContainsKey(pair)) return deltaCache[pair];
-            var ac = Enumerable.Concat(colors, new SKColor[] { bgColor });
+            var ac = Enumerable.Concat(colors, new[] { bgColor });
             var result = ac.OrderBy(c => c.GetDelta(color)).First();
             var r = (result, result.GetDelta(color));
             deltaCache[pair] = r;
diff --git a/NesTiler/Program.cs b/NesTiler/Program.cs
index 90c729f..fb24e93 100644
--- a/NesTiler/Program.cs
+++ b/NesTiler/Program.cs
@@ -347,7 +347,7 @@ namespace com.clusterrr.Famicom.NesTiler
                                     var color = image.GetPixelColor((tilePalX * c.TilePalWidth) + x, cy);
                                     var similarColor = nesColors.FindSimilarColor(Enumerable.Concat(
                                             bestPalette,
-                                            new SKColor[] { bgColor }
+                                            new[] { bgColor }
                                         ), color);
                                     image.SetPixelColor(
                                         (tilePalX * c.TilePalWidth) + x,
diff --git a/NesTiler/Tile.cs b/NesTiler/Tile.cs
index 98739c0..123ecc9 100644
--- a/NesTiler/Tile.cs
+++ b/NesTiler/Tile.cs
@@ -34,7 +34,7 @@ namespace com.clusterrr.Famicom.NesTiler
                         if ((Pixels[(y * Width) + x] & 2) != 0) // check bit 1
                             data[(y / 8 * 16) + (y % 8) + 8] |= (byte)(1 << bit);
                         pixel++;
-                        bit = (byte)((byte)(bit - 1) % 8); // decrease bit number, wrap around if need
+                        bit = unchecked((byte)((byte)(bit - 1) % 8)); // decrease bit number, wrap around if need
                     }
                 }
             }
-- 
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