PrintingArm.cs

using UnityEngine;

//! This class handles animation of the robotic arm of the auto crafter machine.
public class PrintingArm : MonoBehaviour
{
    public GameObject autoCrafter;
    public GameObject laser;
    public GameObject horizontalArm;
    public GameObject verticalArm;
    private Vector3 horizontalArmStartPosition;
    private Vector3 verticalArmStartPosition;
    private StateManager stateManager;
    bool started;
    bool soundPlayed;
    float timer;

    //! Start is called before the first frame update.
    void Start()
    {
        stateManager = FindObjectOfType<StateManager>();
        horizontalArmStartPosition = horizontalArm.transform.position;
        verticalArmStartPosition = verticalArm.transform.position;
    }

    //! Update is called once per frame.
    void Update()
    {
        if (!stateManager.Busy())
        {
            if (autoCrafter.GetComponent<AutoCrafter>().inputObject != null)
            {
                started = true;
            }
            else
            {
                started = false;
            }
            if (autoCrafter.GetComponent<Light>().enabled == true && started == true)
            {
                laser.SetActive(true);
                timer += 1 * Time.deltaTime;
                if (timer < 1)
                {
                    if (soundPlayed == false)
                    {
                        soundPlayed = true;
                    }
                    horizontalArm.transform.position += horizontalArm.transform.right * 1 * Time.deltaTime;
                }
                else if (timer >= 1 && timer < 2)
                {
                    if (soundPlayed == true)
                    {
                        GetComponent<AudioSource>().Play();
                        soundPlayed = false;
                    }
                    verticalArm.transform.position -= verticalArm.transform.forward * 1 * Time.deltaTime;
                }
                else if (timer >= 2 && timer < 3)
                {
                    if (soundPlayed == false)
                    {
                        GetComponent<AudioSource>().Play();
                        soundPlayed = true;
                    }
                    horizontalArm.transform.position -= horizontalArm.transform.right * 1 * Time.deltaTime;
                }
                else if (timer >= 3 && timer < 4)
                {
                    if (soundPlayed == true)
                    {
                        GetComponent<AudioSource>().Play();
                        soundPlayed = false;
                    }
                    verticalArm.transform.position += verticalArm.transform.forward * 1 * Time.deltaTime;
                }
                if (timer >= 4 && timer < 5)
                {
                    if (soundPlayed == false)
                    {
                        //!retriever.GetComponent<AudioSource>().Play();
                        soundPlayed = true;
                    }
                    horizontalArm.transform.position -= horizontalArm.transform.right * 1 * Time.deltaTime;
                }
                else if (timer >= 5 && timer < 6)
                {
                    if (soundPlayed == true)
                    {
                        GetComponent<AudioSource>().Play();
                        soundPlayed = false;
                    }
                    verticalArm.transform.position += verticalArm.transform.forward * 1 * Time.deltaTime;
                }
                else if (timer >= 6 && timer < 7)
                {
                    if (soundPlayed == false)
                    {
                        GetComponent<AudioSource>().Play();
                        soundPlayed = true;
                    }
                    horizontalArm.transform.position += horizontalArm.transform.right * 1 * Time.deltaTime;
                }
                else if (timer >= 7 && timer < 8)
                {
                    if (soundPlayed == true)
                    {
                        GetComponent<AudioSource>().Play();
                        soundPlayed = false;
                    }
                    verticalArm.transform.position -= verticalArm.transform.forward * 1 * Time.deltaTime;
                }
                else if (timer >= 8)
                {
                    timer = 0;
                    soundPlayed = false;
                    horizontalArm.transform.position = horizontalArmStartPosition;
                    verticalArm.transform.position = verticalArmStartPosition;
                }
            }
            else
            {
                laser.SetActive(false);
            }
        }
    }
}