Player/Main Script

extends CharacterBody3D

@export var Speed = 10.0
@export var JumpStrenght = 9.0
@export var Gravity = 25.0

var Velocity = Vector3.DOWN
var SnapVector = Vector3.DOWN

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

func _physics_process(delta):
    Movement(delta)

func _process(delta):
    window_activity()
    CamArm.position = position

func Movement(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()

    Velocity.x = MoveDir.x * Speed
    Velocity.z = MoveDir.z * Speed
    Velocity.y -= Gravity * delta

    var JustLanded = is_on_floor() and SnapVector == Vector3.ZERO

    if Input.is_action_just_pressed("Jump") and is_on_floor():
        Velocity.y = JumpStrenght
        SnapVector = Vector3.ZERO

    elif JustLanded:
        SnapVector = Vector3.DOWN

    set_velocity(Velocity)
    set_up_direction(Vector3.UP)
    set_floor_stop_on_slope_enabled(true)
    move_and_slide()
    Velocity = velocity

    if Velocity.length() > 0.2:
        var LookDirection = Vector2(Velocity.z, Velocity.x)
        Model.rotation.y = lerp_angle(Model.rotation.y, LookDirection.angle(), delta*5)


func window_activity():
    if Input.is_action_just_pressed("ui_cancel") or Input.is_action_just_pressed("Fullscreen"):
        if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
            Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
        else:
            Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)