SpaceCraft/SpaceCraft.Unity/Assets/_Project/Scripts/Game/RocketController.cs

using UnityEngine;
using UnityEngine.InputSystem;
using static UnityEngine.InputSystem.DefaultInputActions;

public class RocketController : MonoBehaviour
{
    public RocketDataScript rocketData;
    
    private InputAction jumpAction;

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        jumpAction = InputSystem.actions.FindAction("Jump");
    }

    // Update is called once per frame
    void Update()
    {
        if (jumpAction.IsPressed())
            Thrust();
    }

    private void Thrust()
    {
        if (rocketData.Fuel > 0)
        {
            var rb = GetComponent<Rigidbody>();
            rb.AddForce(rocketData.Force * Time.deltaTime * transform.up);
            rocketData.AddFuel(-1 * Time.deltaTime);
        }
    }
}