Ordenacion 3D correcta para evitar 'montaje de objetos'

highway_vector.py

@@ -171,8 +171,12 @@ class Entity:
         screen_x, screen_y = grid_to_iso(self.gx, self.gy, self.gz)
         sprite = sprite_mgr.get_sprite(self.sprite_name, self.filename)
 
+        # Centrar horizontalmente respecto a la casilla
         draw_x = screen_x + camera_offset_x - (sprite.get_width() // 2)
-        draw_y = screen_y + camera_offset_y - (sprite.get_height() // 2)
+        # Anclar en la BASE de la casilla (no en el centro) para que no se "hunda"
+        draw_y = (
+            screen_y + camera_offset_y - sprite.get_height() + (TILE_HEIGHT // 2)
+        )
 
         surface.blit(sprite, (draw_x, draw_y))
 
@@ -512,7 +516,7 @@ class Game:
 
             all_drawables = self.entities + self.bullets + self.spares
             sorted_entities = sorted(
-                all_drawables, key=lambda e: e.gy, reverse=True
+                all_drawables, key=lambda e: e.gy + e.gx
             )
             for entity in sorted_entities:
                 entity.draw(