extends Node3D


@onready var ap = $AuxScene/AnimationPlayer
@onready var raycast = $RayCast3D
@onready var eyes = $eyes
@onready var nav = $NavigationAgent3D

const speed = 5


enum {
	IDLE,
	ALERT,
	STUNND,
	CHASING
}

var target
const  T_S = 2
var state = IDLE

func _ready():
	pass # Replace with function body.

func _process(delta):
		
	match state:
		IDLE:
			ap.play("RifleIdle0")
		ALERT:
			ap.play("FiringRifle0")

			eyes.look_at(target.global_transform.origin, Vector3.UP)
			rotate_y(deg_to_rad(eyes.rotation.y * T_S))
			var direction = (target.global_transform.origin - global_transform.origin).normalized()
		CHASING:
			ap.play("RifleRun0")
			
func _on_area_3d_body_entered(body):
	if body.is_in_group("player"):
		state = ALERT
		target = body

func _on_area_3d_body_exited(body):
	if body.is_in_group("player"):
		state = CHASING