extends NavigationAgent3D
class_name EnemyMoverFollow

@export var follow_distance : float = 1
@export var target : Node3D
@export var MAX_SPEED := 2.0

var parent : CharacterBody3D
var disabled := false

func disable():
	disabled = true

func _ready():
	parent = get_parent()

func set_target(new_target: Node3D):
	target = new_target

func _physics_process(delta: float) -> void:
	
	if is_instance_valid(target) && target && !disabled:
		set_target_position(target.global_position)
		var next_path_position = get_next_path_position()
		#next_path_position.y = global_position.y
		var dir = parent.global_position.direction_to(next_path_position)
		var new_velocity = dir*MAX_SPEED
		parent.look_at(next_path_position)
		parent.velocity = new_velocity
		parent.move_and_slide()
		
		#set_velocity(new_velocity)

		#if global_position.distance_to(target.global_position) < 2:
			#queue_free()

	else:
		parent.velocity = lerp(parent.velocity, Vector3.ZERO, 1)
		parent.move_and_slide()


func _on_navigation_agent_3d_velocity_computed(safe_velocity: Vector3) -> void:
	parent.velocity = parent.velocity.move_toward(safe_velocity, .25)
	parent.move_and_slide()