ShipController.cs

	void FixedUpdate () {
		if (input2.y < 0) {
			InputDirection.y = Mathf.Clamp( InputDirection.y - pullSpeed * Time.fixedDeltaTime, -1f, 1f);
		} else if (input2.y > 0) {
			InputDirection.y = Mathf.Clamp( InputDirection.y + pullSpeed * Time.fixedDeltaTime, -1f, 1f);
		} else {
			InputDirection.y = InputDirection.y - (InputDirection.y * pullSpeed * Time.fixedDeltaTime);
			if (Mathf.Abs(InputDirection.y) < 0.025f) {
				InputDirection.y = 0;
			}
		}

		if (input1.x < 0) {
			InputDirection.x = Mathf.Clamp( InputDirection.x - turnRate * Time.fixedDeltaTime, -1f, 1f);
		} else if (input1.x > 0) {
			InputDirection.x = Mathf.Clamp( InputDirection.x + turnRate * Time.fixedDeltaTime, -1f, 1f);
		} else {
			InputDirection.x = InputDirection.x - (InputDirection.x * turnRate * Time.fixedDeltaTime);
			if (Mathf.Abs(InputDirection.x) < 0.025f) {
				InputDirection.x = 0;
			}
		}

		if (input2.x < 0) {
			shipRotation = Mathf.Clamp(shipRotation + shipRotationRate * Time.deltaTime, -1f, 1f);
		} else if (input2.x > 0) {
			shipRotation = Mathf.Clamp(shipRotation - shipRotationRate * Time.deltaTime, -1f, 1f);
		} else {
			shipRotation = Mathf.Clamp(shipRotation - shipRotation * shipRotationRate * Time.deltaTime, -1f, 1f);
		}

		transform.RotateAround(transform.position, transform.right, Time.fixedDeltaTime * InputDirection.y * pitchSpeed);
		transform.RotateAround(transform.position, transform.up, Time.fixedDeltaTime * InputDirection.x * turnSpeed);
		transform.RotateAround(transform.position, transform.forward, Time.fixedDeltaTime * shipRotation * RotateSpeed);
		shipModel.localRotation = Quaternion.Euler(0,180,-shipRotation*maxShipRotation);

		Vector3 velNormal = velocity.normalized;
		float d2 = (1 - Mathf.Pow(DragEffect, -1f * (velocity.magnitude/MaxSpeed)));
		float dampForce = d2 * (acceleration);
		Vector3 dragForce = velNormal*dampForce;
		dragForce *= dragForceMultiplier;
		velocity -= dragForce * Time.fixedDeltaTime;
		velocity += accelerationVector * Time.fixedDeltaTime;

		controller.Move(velocity * Time.fixedDeltaTime);

		Vector3 dird23 = (velocity.magnitude <= 0.5f) ? transform.forward : velocity.normalized;
	}