From b6b40402db89b407365e70a0f0562a52b1667def Mon Sep 17 00:00:00 2001
From: BoredGuy <osome3717@gmail.com>
Date: Sun, 8 Feb 2026 09:39:24 +0300
Subject: Back on track fully

---
 MonoGameLibrary/Graphics/TextureAtlas.cs  | 89 +++++++++++++++++++++++++++++++
 MonoGameLibrary/Graphics/TextureRegion.cs | 75 ++++++++++++++++++++++++++
 2 files changed, 164 insertions(+)
 create mode 100644 MonoGameLibrary/Graphics/TextureAtlas.cs
 create mode 100644 MonoGameLibrary/Graphics/TextureRegion.cs

(limited to 'MonoGameLibrary/Graphics')

diff --git a/MonoGameLibrary/Graphics/TextureAtlas.cs b/MonoGameLibrary/Graphics/TextureAtlas.cs
new file mode 100644
index 0000000..751c341
--- /dev/null
+++ b/MonoGameLibrary/Graphics/TextureAtlas.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.Serialization;
+using System.Xml;
+using System.Xml.Linq;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace MonoGameLibrary.Graphics;
+
+public class TextureAtlas
+{
+    private Dictionary<string, TextureRegion> _regions;
+    public Texture2D Texture { get; set; }
+
+    public TextureAtlas()
+    {
+        _regions = [];
+    }
+
+    public TextureAtlas(Texture2D texture)
+    {
+        Texture = texture;
+        _regions = [];
+    }
+
+    public void AddRegion(string name, int x, int y, int width, int height)
+    {
+        TextureRegion region = new TextureRegion(Texture, x, y, width, height);
+        _regions.Add(name, region);
+    }
+
+    public TextureRegion GetRegion(string name)
+    {
+        return _regions[name];
+    }
+
+    public bool RemoveRegion(string name)
+    {
+        return _regions.Remove(name);
+    }
+
+    public void Clear()
+    {
+        _regions.Clear();
+    }
+
+    public static TextureAtlas FromFile(ContentManager content, string fileName)
+    {
+        TextureAtlas atlas = new TextureAtlas();
+
+        string filePath = Path.Combine(content.RootDirectory, fileName);
+
+        using (Stream stream = TitleContainer.OpenStream(filePath))
+        {
+            using (XmlReader reader = XmlReader.Create(stream))
+            {
+                XDocument doc = XDocument.Load(reader);
+                XElement root = doc.Root;
+
+                string texturePath = root.Element("Texture").Value;
+                atlas.Texture = content.Load<Texture2D>(texturePath);
+
+                var regions = root.Element("Regions")?.Elements("Region");
+
+                if (regions != null)
+                {
+                    foreach (var region in regions)
+                    {
+                        string name = region.Attribute("name")?.Value;
+                        int x = int.Parse(region.Attribute("x")?.Value ?? "0");
+                        int y = int.Parse(region.Attribute("y")?.Value ?? "0");
+                        int width = int.Parse(region.Attribute("width")?.Value ?? "0");
+                        int height = int.Parse(region.Attribute("height")?.Value ?? "0");
+
+                        if (!string.IsNullOrEmpty(name))
+                        {
+                            atlas.AddRegion(name, x, y, width, height);
+                        }
+                    }
+                }
+            }
+        }
+
+        return atlas;
+    }
+}
\ No newline at end of file
diff --git a/MonoGameLibrary/Graphics/TextureRegion.cs b/MonoGameLibrary/Graphics/TextureRegion.cs
new file mode 100644
index 0000000..f03097c
--- /dev/null
+++ b/MonoGameLibrary/Graphics/TextureRegion.cs
@@ -0,0 +1,75 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace MonoGameLibrary.Graphics;
+
+///<summary>
+/// Represents a rectangular region within a texture
+///</summary>
+public class TextureRegion
+{
+    /// <summary>
+    /// Gets or Sets the source texture this texture region is part of
+    /// </summary>
+    public Texture2D Texture { get; set; }
+
+    /// <summary>
+    /// Gets or Sets the source rectangle boundary of this texture region within the source texture
+    /// </summary>
+    public Rectangle SourceRectangle { get; set; }
+
+    /// <summary>
+    /// Gets the  width, in pixels, of this texture region
+    /// </summary>
+    public int Width => SourceRectangle.Width;
+
+    /// <summary>
+    /// Gets the height, in pixels, of this texture region/
+    /// </summary>
+    public int Height => SourceRectangle.Height;
+
+    /// <summary>
+    /// Creates a new texture region.
+    /// </summary>
+    public TextureRegion() { }
+
+    public TextureRegion(Texture2D texture, int x, int y, int width, int height)
+    {
+        Texture = texture;
+        SourceRectangle = new Rectangle(x, y, width, height);
+    }
+
+    public void Draw(SpriteBatch spriteBatch, Vector2 position, Color color)
+    {
+        Draw(spriteBatch, position, color, 0.0f, Vector2.Zero, Vector2.One, SpriteEffects.None, 0.0f);
+    }
+
+    public void Draw(SpriteBatch spriteBatch, Vector2 position, Color color, float rotation, Vector2 origin, float scale, SpriteEffects effects, float layerDepth)
+    {
+        Draw(
+            spriteBatch,
+            position,
+            color,
+            rotation,
+            origin,
+            new Vector2(scale, scale),
+            effects,
+            layerDepth
+        );
+    }
+
+    public void Draw(SpriteBatch spriteBatch, Vector2 position, Color color, float rotation, Vector2 origin, Vector2 scale, SpriteEffects effects, float layerDepth)
+    {
+        spriteBatch.Draw(
+            Texture,
+            position,
+            SourceRectangle,
+            color,
+            rotation,
+            origin,
+            scale,
+            effects,
+            layerDepth
+        );
+    }
+}
\ No newline at end of file
-- 
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