set up shape detection minigame pieces

Assets/_PROJECT/Scripts/ModeGeneration/ImageGenerationBox.cs

@@ -44,40 +44,12 @@ void Start()
             meshRenderer.material = loadingMaterial;
 
             byte[] imageBytes = await InvokeAiClient.Instance.GenerateImage(refinedPrompt);
-            LastTexture = CreateTexture(imageBytes);
-            Sprite sprite = CreateSprite(LastTexture);
+            LastTexture = ModelGenerationUtils.CreateTexture(imageBytes);
+            Sprite sprite = ModelGenerationUtils.CreateSprite(LastTexture);
             imageDisplay.sprite = sprite;
 
             isLoading = false;
             meshRenderer.material = inactiveMaterial;
         }
     }
-
-    private Texture2D CreateTexture(byte[] imageBytes)
-    {
-        var tex = new Texture2D(2, 2, TextureFormat.RGBA32, false);
-        // ImageConversion.LoadImage returns bool (true = success)
-        if (!ImageConversion.LoadImage(tex, imageBytes, markNonReadable: false))
-        {
-            Destroy(tex);
-            throw new InvalidOperationException("Failed to decode image bytes into Texture2D.");
-        }
-
-        tex.filterMode = FilterMode.Bilinear;
-        tex.wrapMode = TextureWrapMode.Clamp;
-
-        return tex;
-    }
-
-    private Sprite CreateSprite(Texture2D tex)
-    {
-        var sprite = Sprite.Create(
-            tex,
-            new Rect(0, 0, tex.width, tex.height),
-            new Vector2(0.5f, 0.5f),
-            pixelsPerUnit: 100f
-        );
-        
-        return sprite;
-    }
 }