extends Camera3D

var cameraPivot: Node3D

func _ready() -> void:
	cameraPivot = get_parent()

	if not cameraPivot.visible:
		cameraPivot.queue_free()

	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED

func _process(delta: float) -> void:
	if not cameraPivot.visible:
		return
	
	if Input.is_action_just_pressed("pause"):
		if Input.mouse_mode == Input.MOUSE_MODE_CAPTURED:
			Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
		else:
			Input.mouse_mode = Input.MOUSE_MODE_CAPTURED

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta: float) -> void:
	if not cameraPivot.visible:
		return
	
	var input_dir = Input.get_vector("player_left", "player_right", "player_forwards", "player_backwards")
	var direction = (cameraPivot.transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()

	if Input.is_action_pressed("player_crouch"):
		cameraPivot.position.y -= 30 * delta
	if Input.is_action_pressed("player_blink"):
		cameraPivot.position.y += 30 * delta

	cameraPivot.position.x += (direction.x * 30) * delta
	cameraPivot.position.z += (direction.z * 30) * delta


func _input(event: InputEvent) -> void:
	if not cameraPivot.visible:
		return
		
	if event is InputEventMouseMotion and Input.mouse_mode == Input.MOUSE_MODE_CAPTURED:
		rotation.x -= event.relative.y / 360
		cameraPivot.rotation.y -= event.relative.x / 360