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 @onready var camera: Camera3D = $SpringArm3D/Camera3D
  18
  19
  20 # Called when the node enters the scene tree for the first time.
  21 func _ready() -> void:
  22         spring.spring_length = camera_distance
  23
  24
  25 # Called every frame. 'delta' is the elapsed time since the previous frame.
  26 func _process(delta: float) -> void:
  27         spring.spring_length = lerp(
  28                 spring.spring_length, camera_distance, delta
  29         )
  30
  31
  32 func update(input: InputPacket, delta: float):
  33         var camera_input_direction := input.camera_input_direction
  34
  35         if input.camera_input_method == CameraInput.MOUSE:
  36                 camera_input_direction *= Vector2(
  37                         mouse_sensitivity_x, -mouse_sensitivity_y
  38                         ) * mouse_sensitivity
  39         elif input.camera_input_method == CameraInput.JOYSTICK:
  40                 camera_input_direction *= Vector2(
  41                         joystick_sensitivity_x, -joystick_sensitivity_y
  42                         ) * joystick_sensitivity
  43
  44         # vertical camera rotation
  45         rotation.x += camera_input_direction.y * delta
  46         rotation.x = clamp(rotation.x, -PI / 6, PI / 3)
  47
  48         # horizontal camera rotation
  49         rotation.y -= camera_input_direction.x * delta
  50
  51
  52 # Get the XZ input direction based on player's input relative to the camera
  53 func get_xz_direction_relative_to_camera(d: Vector2) -> Vector2:
  54         if camera:
  55                 var forward := camera.global_basis.z
  56                 var right := camera.global_basis.x
  57                 var dir3 := forward * d.y + right * d.x
  58                 return Vector2(dir3.x, dir3.z).normalized()
  59         else:
  60                 return Vector2.ZERO