day night cycle tweaking

scripts/realtime_day_night_cycle.gd

@@ -1,17 +1,38 @@
+@tool
 extends Node3D
 
-@onready var sun: DirectionalLight3D = $Sun
+@export var sun_color : GradientTexture1D
+@export var realtime : bool = false
+@export var set_time = 17.0
+@export var north_offset : float
 @export var sun_energy_over_time : Curve
 
+@onready var sun: DirectionalLight3D = $Sun
+
 func _ready() -> void:
+	change_sun()
+
+func change_sun():
 	var sun_details = sun_angle_from_time()
 	sun.rotation.x = sun_details["angle"]
+	sun.rotation.y = north_offset
 	sun.light_energy = sun_details["energy"]
-		
+
 func sun_angle_from_time():
 	var time_dict = Time.get_time_dict_from_system()
-	var current_time = float(time_dict["hour"]) + (float(time_dict["minute"]) / 60)
-	print("current time: ", current_time)
+	var current_time
+	if realtime:
+		current_time = float(time_dict["hour"]) + (float(time_dict["minute"]) / 60)
+	else:
+		current_time = set_time
+	
 	var angle : float = deg_to_rad((current_time/24.0) * 360.0 + 90.0)
 	var energy = sun_energy_over_time.sample(current_time)
+	
+	print("current time: ", current_time)
+	print("Sun angle : ",rad_to_deg(angle))
+	
 	return {"angle" : angle, "energy" : energy}
+
+func _on_property_list_changed() -> void:
+	change_sun()