player/input/PlayerCameraHandler.gd

   1 extends Node3D
   2 class_name PlayerCameraHandler
   3
   4
   5 @export_range(1.0, 10.0) var camera_distance := 3.0
   6
   7 @export_range(0.0, 1.0) var mouse_sensitivity := 0.2
   8 @export_range(0.0, 1.0) var mouse_sensitivity_x := 1.0
   9 @export_range(0.0, 1.0) var mouse_sensitivity_y := mouse_sensitivity_x / 2
  10
  11 @export_range(0.0, 1.0) var joystick_sensitivity := 0.15
  12 @export_range(0.0, 10.0) var joystick_sensitivity_x := 4.0
  13 @export_range(0.0, 10.0) var joystick_sensitivity_y := joystick_sensitivity_x / 2
  14
  15
  16 @onready var spring: SpringArm3D = $SpringArm3D
  17
  18
  19 # Called when the node enters the scene tree for the first time.
  20 func _ready() -> void:
  21         spring.spring_length = camera_distance
  22
  23
  24 # Called every frame. 'delta' is the elapsed time since the previous frame.
  25 func _process(delta: float) -> void:
  26         spring.spring_length = lerp(
  27                 spring.spring_length, camera_distance, delta
  28         )
  29
  30
  31 func update(input: InputPacket, delta: float):
  32         var camera_input_direction := input.camera_input_direction
  33
  34         if input.camera_input_method == CameraInput.MOUSE:
  35                 camera_input_direction *= Vector2(
  36                         mouse_sensitivity_x, -mouse_sensitivity_y
  37                         ) * mouse_sensitivity
  38         elif input.camera_input_method == CameraInput.JOYSTICK:
  39                 camera_input_direction *= Vector2(
  40                         joystick_sensitivity_x, -joystick_sensitivity_y
  41                         ) * joystick_sensitivity
  42
  43         # vertical camera rotation
  44         rotation.x += camera_input_direction.y * delta
  45         rotation.x = clamp(rotation.x, -PI / 6, PI / 3)
  46
  47         # horizontal camera rotation
  48         rotation.y -= camera_input_direction.x * delta