From 1b21fb58918a15c5d246b1741e2fe34099ee071b Mon Sep 17 00:00:00 2001
From: Christopher Whitley <103014489+AristurtleDev@users.noreply.github.com>
Date: Sun, 2 Nov 2025 21:31:46 -0500
Subject: [PATCH] Remove unused TextureRegion code in `Tilemap.FromFile`

This is related to the PR in the tutorial documentation at https://github.com/MonoGame/docs.monogame.github.io/pull/193
---
 .../src/13-Tilemap/MonoGameLibrary/Graphics/Tilemap.cs         | 3 ---
 .../MonoGameLibrary/Graphics/Tilemap.cs                        | 3 ---
 .../15-Audio-Controller/MonoGameLibrary/Graphics/Tilemap.cs    | 3 ---
 .../MonoGameLibrary/Graphics/Tilemap.cs                        | 3 ---
 .../src/17-Scenes/MonoGameLibrary/Graphics/Tilemap.cs          | 3 ---
 .../18-Texture-Wrapping/MonoGameLibrary/Graphics/Tilemap.cs    | 3 ---
 .../MonoGameLibrary/Graphics/Tilemap.cs                        | 3 ---
 .../MonoGameLibrary/Graphics/Tilemap.cs                        | 3 ---
 .../21-Customizing-Gum-UI/MonoGameLibrary/Graphics/Tilemap.cs  | 3 ---
 .../MonoGameLibrary/Graphics/Tilemap.cs                        | 3 ---
 .../23-Completing-The-Game/MonoGameLibrary/Graphics/Tilemap.cs | 3 ---
 .../src/24-Shaders/MonoGameLibrary/Graphics/Tilemap.cs         | 3 ---
 .../src/25-Packaging-Game/MonoGameLibrary/Graphics/Tilemap.cs  | 3 ---
 .../src/26-Publish-To-Itch/MonoGameLibrary/Graphics/Tilemap.cs | 3 ---
 .../src/27-Conclusion/MonoGameLibrary/Graphics/Tilemap.cs      | 3 ---
 15 files changed, 45 deletions(-)

diff --git a/Tutorials/learn-monogame-2d/src/13-Tilemap/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/13-Tilemap/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/13-Tilemap/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/13-Tilemap/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/14-SoundEffects-And-Music/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/14-SoundEffects-And-Music/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/14-SoundEffects-And-Music/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/14-SoundEffects-And-Music/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/15-Audio-Controller/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/15-Audio-Controller/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/15-Audio-Controller/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/15-Audio-Controller/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/16-Working-With-SpriteFonts/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/16-Working-With-SpriteFonts/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/16-Working-With-SpriteFonts/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/16-Working-With-SpriteFonts/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/17-Scenes/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/17-Scenes/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/17-Scenes/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/17-Scenes/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/18-Texture-Wrapping/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/18-Texture-Wrapping/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/18-Texture-Wrapping/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/18-Texture-Wrapping/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/19-User-Interface-Fundamentals/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/19-User-Interface-Fundamentals/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/19-User-Interface-Fundamentals/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/19-User-Interface-Fundamentals/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/20-Implementing-UI-With-Gum/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/20-Implementing-UI-With-Gum/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/20-Implementing-UI-With-Gum/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/20-Implementing-UI-With-Gum/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/21-Customizing-Gum-UI/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/21-Customizing-Gum-UI/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/21-Customizing-Gum-UI/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/21-Customizing-Gum-UI/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/22-Snake-Game-Mechanics/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/22-Snake-Game-Mechanics/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/22-Snake-Game-Mechanics/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/22-Snake-Game-Mechanics/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/23-Completing-The-Game/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/23-Completing-The-Game/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/23-Completing-The-Game/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/23-Completing-The-Game/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/24-Shaders/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/24-Shaders/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/24-Shaders/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/24-Shaders/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/25-Packaging-Game/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/25-Packaging-Game/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/25-Packaging-Game/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/25-Packaging-Game/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/26-Publish-To-Itch/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/26-Publish-To-Itch/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/26-Publish-To-Itch/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/26-Publish-To-Itch/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }
diff --git a/Tutorials/learn-monogame-2d/src/27-Conclusion/MonoGameLibrary/Graphics/Tilemap.cs b/Tutorials/learn-monogame-2d/src/27-Conclusion/MonoGameLibrary/Graphics/Tilemap.cs
index 96e1ee5e..40d67f6b 100644
--- a/Tutorials/learn-monogame-2d/src/27-Conclusion/MonoGameLibrary/Graphics/Tilemap.cs
+++ b/Tutorials/learn-monogame-2d/src/27-Conclusion/MonoGameLibrary/Graphics/Tilemap.cs
@@ -216,9 +216,6 @@ public static Tilemap FromFile(ContentManager content, string filename)
                         // Get the tileset index for this location
                         int tilesetIndex = int.Parse(columns[column]);
 
-                        // Get the texture region of that tile from the tileset
-                        TextureRegion region = tileset.GetTile(tilesetIndex);
-
                         // Add that region to the tilemap at the row and column location
                         tilemap.SetTile(column, row, tilesetIndex);
                     }