extends Node3D

@onready var camera: Camera3D = $Camera3D
@export var verticalLookLimit: float = deg_to_rad(50)


@export var psxScene: PackedScene
var psxInstance: Node = null
var togglePsxEffect: bool = false
#@export var horizontalLookRightLimit: float = deg_to_rad(290)  
#@export var horizontalLookLeftLimit: float = deg_to_rad(-196)  
var cameraPitch: float = 0.0
var cameraYaw: float = 0.0


			
func _ready() -> void:
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	var currentRot = camera.rotation
	cameraPitch = currentRot.x 
	cameraYaw = currentRot.y
	camera.rotation.z = 0.0

func _input(event: InputEvent) -> void:
	if event is InputEventMouseMotion:
		cameraPitch -= event.screen_relative.y * GlobalSettings.cameraSensitivity
		cameraYaw -= event.screen_relative.x * GlobalSettings.cameraSensitivity
		#cameraPitch = clamp(cameraPitch, -verticalLookLimit, verticalLookLimit)
		#cameraYaw = clamp(cameraYaw, -horizontalLookLeftLimit, horizontalLookRightLimit)
		cameraPitch = clamp(cameraPitch, -verticalLookLimit, verticalLookLimit)
		camera.rotation = Vector3(cameraPitch, cameraYaw, 0)
		
	if Input.is_action_just_released("PSX Theme toggle"):
		togglePsxEffect = !togglePsxEffect
		
		if togglePsxEffect:
			psxInstance = psxScene.instantiate()
			add_child(psxInstance)	
		else:
			psxInstance.queue_free()	
			psxInstance = null