add DOP List and script

DropOffPoint.gd

@@ -1,36 +1,6 @@
 extends Node2D
-
-export var entity_name = "DROPOFF"
 export var destinationColor = Color.yellow
-var rng = RandomNumberGenerator.new()
-
 onready var sprite = $Sprite
 
-
-var colorList = [
-	Color.yellow,
-	Color.violet,
-	Color.red,
-	Color.turquoise,
-]
-
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
-
-
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	modulate_color()
-
 func modulate_color():
-	rng.randomize()
-	var n = rng.randi_range(0,colorList.size()-1)
-	print(n)
-	destinationColor = colorList[n]
-	print(destinationColor)
-	sprite.modulate = destinationColor
-
-
-func _on_Timer_timeout():
-	modulate_color()
+	sprite.modulate = destinationColor

DropOffPoints.gd

@@ -0,0 +1,23 @@
+extends Node
+
+var colorList = [
+	Color.yellow,
+	Color.violet,
+	Color.red,
+	Color.turquoise,
+]
+
+onready var rng = RandomNumberGenerator.new()
+onready var dropOffChildern = get_children()
+
+func _ready():
+	rng.randomize()
+
+func random_color() -> Color:
+	var n = rng.randi_range(0,colorList.size()-1)
+	return colorList[n]
+
+func set_colors():
+	for dop in dropOffChildern:
+		dop.destinationColor = random_color()
+		dop.modulate_color()