player/model.gd

   1 extends Node
   2 class_name PlayerModel
   3
   4
   5 @export_group("Movement")
   6 @export var walk_speed := 8.0
   7 @export var dash_length := 10.0
   8 @export var air_speed := 3.0
   9 @export var acceleration := 30.0
  10 @export var rotation_speed := 10.0
  11 @export var idle_timeout := 5.0
  12
  13 var idle_time := 0.0
  14 var floor_normal := Vector3.ZERO
  15 var ground_slope_input := 0.0
  16
  17 @onready var _player: Player = $".."
  18 @onready var _camera: Camera3D = %camera
  19
  20
  21 func get_velocity_by_input(input_pkt: InputPacket, delta: float) -> Vector3:
  22         var new_velocity: Vector3 = _player.velocity
  23
  24         if _player.is_on_floor():
  25                 # Get the XZ input direction based on player's input relative to the camera
  26                 var forward := _camera.global_basis.z
  27                 var right := _camera.global_basis.x
  28                 var move_direction := (
  29                         forward * input_pkt.movement_direction.y + right * input_pkt.movement_direction.x
  30                         ).normalized()
  31                 move_direction.y = 0
  32
  33                 # if we're not stuck, then it's okay to set the velocity
  34                 floor_normal = _player.get_floor_normal()
  35                 ground_slope_input = (PI / 2) - new_velocity.angle_to(floor_normal)
  36                 new_velocity = new_velocity.move_toward(
  37                         move_direction * (walk_speed + ground_slope_input * walk_speed),
  38                         acceleration * delta
  39                         )
  40         else:
  41                 new_velocity += _player.get_gravity() * air_speed * delta
  42
  43         return new_velocity