Third-Person Controller Player.gd Godot

extends CharacterBody3D

var Speed = 10.0
var JumpStrength = 10.0
var Gravity = 20.0
var Vel = Vector3.DOWN

@onready var CamArm = $CamArm
@onready var Model = $Model

func _physics_process(delta):
    var MoveDir = Vector3.ZERO
    MoveDir.x = Input.get_action_strength("Right") - Input.get_action_strength("Left")
    MoveDir.z = Input.get_action_strength("Back") - Input.get_action_strength("Forward")
    MoveDir = MoveDir.rotated(Vector3.UP, CamArm.rotation.y).normalized()

    Vel.x = MoveDir.x * Speed
    Vel.z = MoveDir.z * Speed

    if is_on_floor():
        if Input.is_action_just_pressed("Jump"):
            Vel.y = JumpStrength
        else:
            Vel.y = 0
    else:
        Vel.y -= Gravity * delta

    set_velocity(Vel)
    move_and_slide()
    Vel = get_real_velocity()

    if Vel.x != 0 or Vel.z != 0:
        var LookDirection = Vector2(Vel.z, Vel.x)
        Model.rotation.y = lerp_angle(Model.rotation.y, LookDirection.angle(), delta*5)

func _process(delta):
    CamArm.position = position