Modifica il metodo load_image per gestire il colore trasparente e ridimensionare l'immagine in base alla dimensione della cella; aggiorna il metodo draw_image per utilizzare la posizione dello sprite

engine/sdl2.py

@@ -28,9 +28,21 @@ class GameWindow:
     
     def load_image(self, path, transparent_color=None):
         image_path = os.path.join(os.path.dirname(__file__), "..", "assets", path)
-        image = sdl2.ext.load_image(image_path)
+        image = Image.open(image_path)
+        if transparent_color:
+            image = image.convert("RGBA")
+            datas = image.getdata()
+            new_data = []
+            for item in datas:
+                if item[:3] == transparent_color:
+                    new_data.append((255, 255, 255, 0))
+                else:
+                    new_data.append(item)
+            image.putdata(new_data)
         # Ridimensiona l'immagine in base a cell_size
-        return self.factory.from_surface(image)
+        scale = self.cell_size // 20
+        image = image.resize((image.width * scale, image.height * scale), Image.NEAREST)
+        return self.factory.from_surface(sdl2.ext.pillow_to_surface(image))
     
     def draw_text(self, text, font, position, color):
         sprite = self.factory.from_text(text, color=color, fontmanager=font)
@@ -42,7 +54,7 @@ class GameWindow:
 
     def draw_image(self, x, y, sprite, tag, anchor="nw"):
         sprite.position = (x, y)
-        self.renderer.copy(sprite, dstrect=(x, y, sprite.size[0], sprite.size[1]))
+        self.renderer.copy(sprite, dstrect=sprite.position)
         
     def draw_rectangle(self, x, y, width, height, tag, outline="red"):
         self.renderer.draw_rect((x, y, width, height), color=sdl2.ext.Color(255, 0, 0))