draft: texture button

src/Utils.cs

@@ -1,4 +1,5 @@
 using System.Reflection;
+using Godot;
 
 namespace Polonium;
 
@@ -15,4 +16,31 @@ public static class Utils
             return e.Types.Where(t => t != null);
         }
     }
+    
+    private static Dictionary<StringName, AnimatedTexture> AnimatedTextureCache = new ();
+    public static AnimatedTexture LoadAnimatedTextureFromDirectory(StringName path)
+    {
+        try
+        {
+            if (!AnimatedTextureCache.ContainsKey(path))
+            {
+                AnimatedTextureCache[path] = new AnimatedTexture();
+                int f = 0;
+                foreach (string fname in DirAccess.GetFilesAt(path))
+                {
+                    if (!fname.EndsWith(".png"))
+                        continue;
+                    AnimatedTextureCache[path].SetFrameTexture(f, ResourceLoader.Load<Texture2D>(fname));
+                }
+            }
+
+            return AnimatedTextureCache[path];
+        }
+        catch (Exception e)
+        {
+            return null;
+        }
+    }
+    
+    
 }