36000video/Camera.gd

extends Camera
onready var Player = get_parent()
const CAMERA_TURN_SPEED = 200

func _ready():
	set_process_input(true)
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	

func look_updown_rotation(rotation = 0):
	var toReturn = self.get_rotation() + Vector3(rotation, 0, 0)
	toReturn.x = clamp(toReturn.x, PI / -2, PI / 2)
	return toReturn

func look_leftright_rotation(rotation = 0):
	return Player.get_rotation() + Vector3(0, rotation, 0)

func _input(event):
	if not event is InputEventMouseMotion:
		return
	Player.set_rotation(look_leftright_rotation(event.relative.x / -CAMERA_TURN_SPEED))
	self.set_rotation(look_updown_rotation(event.relative.y / -CAMERA_TURN_SPEED))

func _enter_tree():
	Input.set_mouse_mode(Input.MOUSE_MODE_HIDDEN)

func _leave_tree():
	Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)