add circle mask to icons

Class1.cs

@@ -58,7 +58,8 @@ namespace StrategicMapPlus
                 if (textureLookup.ContainsKey(texName))
                 {
                     Texture2D tex = textureLookup[texName];
-                    Sprite s = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(0.5f, 0.5f));
+                    Texture2D roundTex = MakeTextureTransparent(tex);
+                    Sprite s = Sprite.Create(roundTex, new Rect(0, 0, roundTex.width, roundTex.height), new Vector2(0.5f, 0.5f));
                     SpriteCache[logicKey] = s;
                     loadedCount++;
                 }
@@ -174,6 +175,66 @@ namespace StrategicMapPlus
                 visualizer.ShowText(generatedKey);
             }
         }
+
+        // Función auxiliar que podrías llamar desde tu parche de Harmony
+        public static Texture2D MakeTextureTransparent(Texture originalTexture)
+        {
+            if (originalTexture == null) return null;
+
+            // 1. Crear una RenderTexture temporal para poder leer la textura original
+            RenderTexture tmp = RenderTexture.GetTemporary(
+                originalTexture.width,
+                originalTexture.height,
+                0,
+                RenderTextureFormat.Default,
+                RenderTextureReadWrite.Linear);
+
+            // 2. Copiar la textura original a la RenderTexture (esto "desbloquea" los píxeles)
+            Graphics.Blit(originalTexture, tmp);
+            
+            // 3. Activar la RenderTexture para leerla
+            RenderTexture previous = RenderTexture.active;
+            RenderTexture.active = tmp;
+
+            // 4. Crear una nueva Texture2D leíble
+            Texture2D newTexture = new Texture2D(originalTexture.width, originalTexture.height);
+            newTexture.ReadPixels(new Rect(0, 0, tmp.width, tmp.height), 0, 0);
+            
+            // 5. MODIFICAR LOS PÍXELES (Aquí ocurre la magia)
+            Color[] pixels = newTexture.GetPixels();
+            float width = newTexture.width;
+            float height = newTexture.height;
+            Vector2 center = new Vector2(width / 2f, height / 2f);
+            float radius = (Mathf.Min(width, height) / 2f); // Radio máximo
+
+            for (int i = 0; i < pixels.Length; i++)
+            {
+                // --- Opción A: Máscara Redonda (Matemática) ---
+                int x = i % newTexture.width;
+                int y = i / newTexture.width;
+                float dist = Vector2.Distance(new Vector2(x, y), center);
+
+                if (dist > radius)
+                {
+                    pixels[i] = Color.clear; // Hacemos transparente lo que esté fuera del círculo
+                }
+                
+                // --- Opción B: Quitar el negro (Si prefieres por color) ---
+                // if (pixels[i].r < 0.1f && pixels[i].g < 0.1f && pixels[i].b < 0.1f)
+                // {
+                //     pixels[i] = Color.clear;
+                // }
+            }
+
+            newTexture.SetPixels(pixels);
+            newTexture.Apply();
+
+            // 6. Limpieza
+            RenderTexture.active = previous;
+            RenderTexture.ReleaseTemporary(tmp);
+
+            return newTexture;
+        }
     }
 
     // --- VISUALIZADOR ---

obj/Debug/net472/StrategicView-Plus.AssemblyInfo.cs

@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("StrategicView-Plus")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+d80451ab557736862ecd10b3de84a3d0ffed09f9")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+132b1baedc3e76f674b00252e91ab05982ba6455")]
 [assembly: System.Reflection.AssemblyProductAttribute("StrategicView-Plus")]
 [assembly: System.Reflection.AssemblyTitleAttribute("StrategicView-Plus")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

obj/Debug/net472/StrategicView-Plus.AssemblyInfoInputs.cache

@@ -1 +1 @@
-207ad408a2be3c5f741941664ffdcb40acdf9f0e328efffdc24c02513f1b6213
+6324d5e6ed883eb594c7f064c6899c6620ec3f6f4b54e50bf9c693a1c9798e38