player.gd

extends CharacterBody3D

var looking_dir = 0.0
var last_dir = Vector3.FORWARD
var acceleration_factor = 0.1

func _process(delta: float) -> void:
    var input_2d = Input.get_vector("left", "right", "forwards", "backwards")
    var input_dir = Vector3(input_2d.x, 0, input_2d.y).rotated(Vector3.UP, $CamPivot.rotation.y)
    print("input_dir: ", input_dir)

    if not input_dir.is_zero_approx():
        looking_dir = atan2(-input_dir.x, -input_dir.z)
        last_dir = Vector3(
            input_dir.x,
            0,
            input_dir.z
        )
        velocity = lerp(velocity, last_dir * 5, delta * 30)
    else:
        velocity = lerp(velocity, Vector3.ZERO, delta * 10)

    $CamPivot.rotation.y = lerp_angle($CamPivot.rotation.y, looking_dir, delta * 3)
    $Mesh.rotation.y = looking_dir + PI
    #$CamPivot.rotation.y = looking_dir
    print(velocity)
    move_and_slide()

    DebugDraw3D.draw_arrow(global_position, global_position + last_dir * 3, Color.BLACK, 0.1)
    DebugDraw3D.draw_arrow(global_position, global_position + Vector3.FORWARD, Color.RED, 0.1)