fix: elevate all gridmap meshes by 0.08 to prevent clipping into terrain shifted at -0.22

scenes/main.gd

@@ -192,9 +192,19 @@ func _hide_ground_tiles():
 func _setup_effect_elevation():
 	var em = get_node_or_null("EnhancedGridMap")
 	if em and em.mesh_library:
-		# Since the Freemode arena is now shifted to Y=0.0, we no longer need to lift 
-		# Wall(4) and Freeze(5) meshes by 0.28 to match the old floor height!
-		pass
+		# The arena is shifted down by -0.22, putting the physical 3D floor around Y=0.06.
+		# To prevent gridmap tiles from clipping or being buried under the terrain,
+		# we apply a universal Y-lift to all items in the mesh library so they render slightly above the grass.
+		var ml = em.mesh_library.duplicate()
+		var lift_transform = Transform3D().translated(Vector3(0, 0.08, 0))
+		
+		for id in ml.get_item_list():
+			# Skip non-walkable blocks since we hide them anyway
+			if id == 4: continue 
+			var current_transform = ml.get_item_mesh_transform(id)
+			ml.set_item_mesh_transform(id, lift_transform * current_transform)
+			
+		em.mesh_library = ml
 
 	# Force gridmap cell size to match player logic (1, 0.05, 1) - >0.001 to avoid errors
 	if not em: