edit special power up

scenes/player.gd

@@ -549,6 +549,55 @@ func sync_display_name(new_name: String) -> void:
 	"""Sync display name across network."""
 	display_name = new_name
 	$Name.text = display_name
+	
+@rpc("any_peer", "call_local", "reliable")
+func sync_modulate(color: Color) -> void:
+	"""Sync visual modulation (e.g. freeze effect) across network."""
+	# Node3D doesn't have modulate. We must tint the active character meshes.
+	var active_char_node = null
+	
+	match selected_character:
+		"Bob": active_char_node = character_bob
+		"Masbro": active_char_node = character_masbro
+		"Gatot": active_char_node = character_gatot
+		"Oldpop": active_char_node = character_oldpop
+	
+	if active_char_node:
+		_apply_tint_recursive(active_char_node, color)
+
+func _apply_tint_recursive(node: Node, color: Color):
+	if node is MeshInstance3D:
+		# Simple way to tint: use material_overlay with an unshaded material if possible, 
+		# or transparency. But changing albedo on shared materials affects all instances!
+		# Using transparency/modulate equivalent in 3D is tricky without unique materials.
+		# A common trick is to use `instance_shader_parameter` if supported, or modifying visibility range? No.
+		# Best safe visual cue for "Help me create an ice effect" without shaders:
+		# Set `transparency` (alpha) if we want ghost, or `material_overlay`.
+		# For this quick fix, let's create a standard material overlay on the fly if needed
+		# or just rely on a debug geometry.
+		# Actually, geometry_instance_3d has `material_overlay`.
+		# Better approach for "Freeze": Just add a visible "Ice Block" mesh to the player
+		# instead of trying to tint the gltf model which might have complex materials.
+		# But user asked for "modulate". The closest 3D equivalent is material_overlay with a color.
+		var mat = StandardMaterial3D.new()
+		mat.albedo_color = color
+		mat.blend_mode = BaseMaterial3D.BLEND_MODE_MIX
+		mat.cull_mode = BaseMaterial3D.CULL_DISABLED
+		mat.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED
+		
+		# If color is WHITE (reset), clear the overlay
+		if color == Color.WHITE:
+			node.material_overlay = null
+		else:
+			# If color is Blue (frozen), make it semi-transparent overlay
+			mat.albedo_color = color
+			mat.albedo_color.a = 0.5 # Semi-transparent
+			mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
+			node.material_overlay = mat
+			
+	for child in node.get_children():
+		_apply_tint_recursive(child, color)
+
 
 func _process(delta):
 	if is_multiplayer_authority():
@@ -1354,8 +1403,6 @@ func set_spawn_position(pos: Vector2i):
 		current_position.y * cell_size.z + cell_size.z * 0.5
 	) + cell_offset
 
-func highlight_valid_obstacle_cells():
-	action_manager.highlight_valid_obstacle_cells()
 
 @rpc("any_peer", "call_local", "reliable")
 func complete_race(final_position: int):