From 567c422f8cd42eba2437f9a8c2522716a1649be7 Mon Sep 17 00:00:00 2001
From: hazel <hazel@hazelthats.me>
Date: Mon, 26 Jan 2026 22:04:39 +0100
Subject: celesteia archive, last updated april 9th 2024

Signed-off-by: hazel <hazel@hazelthats.me>
---
 source/resources/sprites/SkyboxPortionFrames.cs | 51 +++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 source/resources/sprites/SkyboxPortionFrames.cs

(limited to 'source/resources/sprites/SkyboxPortionFrames.cs')

diff --git a/source/resources/sprites/SkyboxPortionFrames.cs b/source/resources/sprites/SkyboxPortionFrames.cs
new file mode 100644
index 0000000..dc26156
--- /dev/null
+++ b/source/resources/sprites/SkyboxPortionFrames.cs
@@ -0,0 +1,51 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using MonoGame.Extended.TextureAtlases;
+
+namespace Celesteia.Resources.Sprites {
+    public class SkyboxPortionFrames {
+        private readonly Vector2 _scaling;
+
+        private TextureAtlas _atlas;
+        private int _start;
+        private int _count;
+
+        private TextureRegion2D[] _frames;
+        private Color _color;
+        private float _depth;
+
+        public SkyboxPortionFrames(TextureAtlas atlas, int size, int startIndex, int frameCount) {
+            _atlas = atlas;
+            _start = startIndex;
+            _count = frameCount;
+            _scaling = new Vector2(ResourceManager.SPRITE_SCALING) / 2f;
+
+            _frames = new TextureRegion2D[frameCount];
+            for (int i = 0; i < frameCount; i++) {
+                _frames[i] = atlas.GetRegion(startIndex + i);
+            }
+        }
+
+        public SkyboxPortionFrames SetColor(Color color) {
+            _color = color;
+            return this;
+        }
+
+        public SkyboxPortionFrames SetDepth(float depth) {
+            _depth = depth;
+            return this;
+        }
+
+        private Vector2 GetOrigin(TextureRegion2D frame) {
+            return new Vector2(0.5f * frame.Width, 0.5f * frame.Height);
+        }
+
+        public void Draw(int index, SpriteBatch spriteBatch, Vector2 position, float rotation, Vector2 scale) {
+            spriteBatch.Draw(_frames[index % _frames.Length], position, _color, rotation, GetOrigin(_frames[index % _frames.Length]), scale * _scaling, SpriteEffects.None, _depth, null);
+        }
+        
+        public SkyboxPortionFrames Clone() {
+            return new SkyboxPortionFrames(_atlas, 0, _start, _count).SetColor(_color).SetDepth(_depth);
+        }
+    }
+}
\ No newline at end of file
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