tried to change the higlighting, did not work

scripts/debug_level.gd

@@ -1,4 +1,4 @@
 extends Node2D
 
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	pass

scripts/isometric_map_layer_holder.gd

@@ -345,7 +345,6 @@ func initialize_map_layers():
 		new_layer.tile_set = $TileMapLayer.tile_set  # Set your tileset
 		new_layer.z_index = z  # Set the z-index to match the layer's height
 		
-        # Add other TileMap settings as needed
 		
 		add_child(new_layer)
 		isometric_map_layers.append(new_layer)
@@ -385,8 +384,28 @@ func isometric_grid_hover():
 				
 				if tile != null and tile["visibility"]:
 					if tile["x"] == hover_tile_position.x and tile["y"] == hover_tile_position.y:
+						# TODO: change highlighing so when the mouse is over an drawn tile and not the grid
+						var tile_above = isometric_map_layers[z+1].get_cell_source_id(
+								Vector2i(tile["x"]-1, tile["y"]-1)
+						)
 						# Store this tile for highlighting
 						var tile_key = str(x) + "_" + str(y) + "_" + str(z)
+						# print(tile_above)
+						# print(tile["x"], " ", tile["y"], " ", z)
+						# print(hover_tile_position)
+						if not tile_above:
+							new_highlighted_tiles[tile_key] = {
+								"x": x, 
+								"y": y, 
+								"z": z+1
+							}
+						else:
+							new_highlighted_tiles[tile_key] = {
+								"x": x, 
+								"y": y, 
+								"z": z
+							}
+						
 						new_highlighted_tiles[tile_key] = {
 							"x": x, 
 							"y": y, 
@@ -397,7 +416,6 @@ func isometric_grid_hover():
 	for tile_key in new_highlighted_tiles:
 		var tile_data = new_highlighted_tiles[tile_key]
 		var tile = debug_map[tile_data.x][tile_data.y][tile_data.z]
-        
 		if not tile["selected"]:
 			isometric_map_layers[tile_data.z].set_cell(
 				Vector2i(tile["x"], tile["y"]), 
@@ -411,6 +429,7 @@ func isometric_grid_hover():
 				Vector2i(3,1) #  
 			)
 				
+			
 		tile["highlighted"] = true
 	
 	# De-highlight tiles that are no longer under the cursor
@@ -447,7 +466,7 @@ func _ready() -> void:
 	initialize_map_layers()
 	draw_visible_tiles()
 
-func _process(delta: float) -> void:
+func _process(_delta: float) -> void:
 	pass
 	# isometric_grid_hover()
 
@@ -536,7 +555,7 @@ var last_click_time: float = 0.0
 var clicked_position: Vector2i = Vector2i(1, 1)
 var is_tile_selected: bool = false
 
-func tile_selction_logic(position: Vector2i):
+func tile_selction_logic():
 	for z in GRID_SIZE_HEIGHT:
 		for x in GRID_SIZE_WIDTH:
 			for y in GRID_SIZE_LENGTH:
@@ -570,8 +589,7 @@ func _unhandled_input(event: InputEvent) -> void:
 		var current_time = Time.get_ticks_msec() / 1000.0
 		if current_time - last_click_time >= click_delay:
 			last_click_time = current_time
-            var new_clicked_position = isometric_map_layers[0].local_to_map(get_global_mouse_position())
-            tile_selction_logic(new_clicked_position)
+			tile_selction_logic()
 	elif event is InputEventKey and event.pressed and event.keycode == KEY_ESCAPE:
 		pass
 		#deselect_tile()

scripts/main_menu.gd

@@ -7,7 +7,7 @@ func _ready():
 
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
+func _process(_delta):
 	pass
 
 

scripts/player.gd

@@ -4,7 +4,7 @@ extends CharacterBody2D
 @onready var animated_sprite: AnimatedSprite2D = $AnimatedSprite2D
 
 
-func _process(delta: float):
+func _process(_delta: float):
 	play_idle_animation()