extends Node3D

var rng = RandomNumberGenerator.new()
var spin_amount = 0
var spinning = false
var wait_time = 0
var walking = false
var walk_dist = 0


# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	var task = "idle"
	
	match task:
		"idle":
			task = rng.randi_range(0, 100)
			
			if task <= 33:
				task = "walk"
			elif task > 33 and task <= 50:
				task = "spin"
			elif task > 50:
				task = "wait"
		
		"walk":
			if !walking:
				walk_dist = rng.randi_range(0, 20)
				walking = true
				
			if walk_dist > 0:
				# Small change to turn a little while walking.
				var spin_chance = rng.randi_range(0, 10)
				if spin_chance <= 1:
					rotate_y(5)
				
				
		
		"spin":
			if !spinning:
				var spin_amount = rng.randi_range(-360, 360)
				spinning = true
				
			if spin_amount > 0:
				rotate_y(5)
				spin_amount -= 5
			elif spin_amount < 0:
				rotate_y(-5)
				spin_amount += 5
			else:
				task = "idle"
				spinning = false 
							
		"wait":
			# Idle Animation goes here!
			wait_time += 1
			if wait_time == 100:
				task = "idle"
				wait_time = 0