Untitled

public partial class Camera : Camera3D
{
	[Export] private float mouseSpeed = 300f;
	[Export] private float moveSpeed = 5f;
	[Export] private float acceleration = 25f;

	private Vector3 velocity = Vector3.Zero;
	private Vector2 lookAngles = Vector2.Zero;
	private Ground ground;
	private Info info;

	public Camera(Ground ground)
	{
		this.ground = ground; // no used but might be useful to calculate direction correctly, how? idk
	}

	public override void _Ready()
	{
		Input.MouseMode = Input.MouseModeEnum.Captured;
	}

	public override void _Process(double delta)
	{
		lookAngles.Y = Mathf.Clamp(lookAngles.Y, Mathf.Pi / -2, Mathf.Pi / 2);
		Rotation = new Vector3(lookAngles.Y, lookAngles.X, 0f);
		Vector3 direction = getDirection();

		if (direction == Vector3.Zero) {
			velocity = Vector3.Zero;
		}
		if (direction.LengthSquared() > 0) {
			velocity +=  direction * acceleration * (float) delta;
		}
		if (velocity.Length() > moveSpeed) {
			velocity = velocity.Normalized() * moveSpeed;
		}

		Translate(velocity * (float) delta);
	}

	public override void _Input(InputEvent @event)
	{
		if (@event is InputEventMouseMotion mouseEvent) {
			lookAngles -= mouseEvent.Relative / mouseSpeed;
		}
	}

	private Vector3 getDirection()
	{
		Vector3 direction = Vector3.Zero;

		if (Input.IsKeyPressed(Key.W)) {
			direction += Vector3.Forward;
		}
		if (Input.IsKeyPressed(Key.S)) {
			direction += Vector3.Back;
		}
		if (Input.IsKeyPressed(Key.A)) {
			direction += Vector3.Left;
		}
		if (Input.IsKeyPressed(Key.D)) {
			direction += Vector3.Right;
		}
		if (Input.IsKeyPressed(Key.Space)) {
			direction += Vector3.Up;
		}
		if (Input.IsKeyPressed(Key.Shift)) {
			direction += Vector3.Down;
		}

		return direction.Normalized();
	}
}