extends Node3D
@onready var player: CharacterBody3D = $"../.."
@onready var yRotHolder: Node3D = $".."
@onready var camOffset: Node3D = $CamOffset
@onready var springArm: SpringArm3D = $SpringArm3D

@export_range(0.001, 0.01, 0.001) var mouseSens : float
@export var lerpSpeed : float

var prevPos : float = 1.

func _ready() -> void:
    DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_DISABLED)

    Input.mouse_mode = Input.MOUSE_MODE_CAPTURED

func _unhandled_input(event: InputEvent) -> void:
    if Input.is_action_just_pressed("ui_cancel"):
        Input.mouse_mode = Input.MOUSE_MODE_VISIBLE

    if Input.is_action_just_pressed("Shoot"):
        Input.mouse_mode = Input.MOUSE_MODE_CAPTURED

    if event is InputEventMouseMotion: #Mouse delta check, basically read mouse input
        yRotHolder.rotate_y(-event.relative.x * mouseSens) #Rotate player to update move direction

        self.rotate_x(-event.relative.y * mouseSens) #Rotate cam
        self.rotation.x = clamp(self.rotation.x, deg_to_rad(-70), deg_to_rad(60)) #Clamp cam

func _process(delta: float) -> void:
    yRotHolder.global_position = player.get_global_transform_interpolated().origin

    prevPos = lerpf(prevPos, springArm.get_hit_length(), delta * lerpSpeed)
    camOffset.position.z = prevPos