extends CharacterBody2D;

@export var speed = 300
var ac = 7;
var SpriteTurningSpeed = 5
@export var FrictionMult = 0
var player_chase = false;
var patrolpoint_cur = 0;
@export var nav: NavigationAgent2D
var player = null;
@onready var Player = get_tree().get_first_node_in_group("player") 
@export var patrolpoints: Array[Node2D];
func _physics_process(delta: float) -> void:
	var direction = Vector2(0,0)
	
	if (player_chase):
		nav.target_position = player.position;
	else:
		if(patrolpoints[patrolpoint_cur] != null):
			nav.target_position = patrolpoints[patrolpoint_cur].position;
		else:
			nav.target_position = Vector2(0,0)
	
	direction = nav.get_next_path_position() - global_position;
	direction = direction.normalized();
	velocity = velocity.lerp(direction * speed, ac * delta)
	if velocity.length() > 0.1:
		rotation = rotate_toward(rotation,velocity.angle(),delta*SpriteTurningSpeed)
	if(patrolpoints[patrolpoint_cur] != null):
		if(position.distance_to(patrolpoints[patrolpoint_cur].position) < 10):
			print(patrolpoint_cur)
			patrolpoint_cur += 1
			if(patrolpoint_cur == patrolpoints.size()):
				patrolpoint_cur = 0;
		
		
		
	move_and_slide();
func _on_dictection_body_entered(body: Node2D) -> void:
	player = body;
	player_chase = true;


func _on_dictection_body_exited(body: Node2D) -> void:
	player = null;
	player_chase = false;