added working vending machine

scripts/vendingmahcine.gd

@@ -0,0 +1,37 @@
+extends Node3D
+
+@export var item : Resource
+@export var item_name : String
+@export var item_price : int
+@onready var anim_player = $AnimationPlayer
+@onready var vend_ray = $VendRay
+@onready var label_3d = $Label3D
+
+var active = true
+var level_control
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	level_control = self.get_node("../")
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+func interact():
+	if active == true:
+		if level_control.money >= item_price:
+			level_control.money -= item_price
+			anim_player.play("vend")
+			#label_3d.text = str(lerp(item_price,0,delta))
+		else:
+			pass #add "too poor" text here
+
+func vend():
+	var item_vend = item.instantiate()
+	item_vend.position = vend_ray.global_position
+	item_vend.transform.basis = vend_ray.global_transform.basis
+	item_vend.linear_velocity += vend_ray.global_transform.basis * Vector3(0,0,10)
+	active = false
+	get_parent().add_child(item_vend)