godot 4 nextbot

extends CharacterBody3D

var speed = 15
var accel = 2

@onready var nav = $NavigationAgent3D

func _physics_process(delta):

    var direction = Vector3()
    nav.target_position = G.player.global_position

    await(get_tree().process_frame)

    direction = nav.get_next_path_position() - global_position
    direction = direction.normalized()

    velocity = velocity.lerp(direction * speed, accel * delta)
    move_and_slide()