extends Node3D

@export var sensitivity: float
@export var max_rotation_x: float = 25.0
@export var min_rotation_x: float = -80.0

var enabled: bool

func _ready():
	assert(rotation_order == EULER_ORDER_YXZ)

func _unhandled_input(event):
	if event.is_action_pressed("look"):
		enabled = true
		DisplayServer.mouse_set_mode(DisplayServer.MOUSE_MODE_CAPTURED)
	
	if event.is_action_released("look"):
		enabled = false
		DisplayServer.mouse_set_mode(DisplayServer.MOUSE_MODE_VISIBLE)
	
	if !enabled:
		return

	if not event is InputEventMouseMotion:
		return

	rotation.x += deg_to_rad(-event.relative.y * sensitivity)
	rotation.y += deg_to_rad(-event.relative.x * sensitivity)

	rotation.x = clampf(rotation.x, deg_to_rad(min_rotation_x), deg_to_rad(max_rotation_x))