bound color_background with nebula

scripts/Space.gd

@@ -12,6 +12,7 @@ var color_background
 @onready var enemy_faction = $EnemyFaction
 signal enemy_destroyed
 signal scene_ready
+signal updated_colors
 
 func _ready():
 	randomize()
@@ -97,6 +98,7 @@ func recolor():
 	enemy_faction.changeitemscolor()
 	bases.changeitemscolor()
 	ship.changeinterfacecolor()
+	updated_colors.emit()
 	var menu = get_node_or_null("MainShip/GUI/StarterBaseMenu")
 	if menu != null:
 		menu.modulate = bases.modulate

scripts/nebula.gd

@@ -1,6 +1,11 @@
 extends ColorRect
 
 @onready var ship = get_tree().current_scene.get_node("MainShip")
+@onready var space = get_tree().current_scene
 
 func _physics_process(_delta):
 	material.set_shader_parameter("offset",ship.global_position)
+
+
+func _on_space_updated_colors():
+	material.set_shader_parameter("nebula_color",space.color_background)