Pelit (Games) -course's final battle controller in Unity (C#)

[nikoaha]

The comments show the functions.

/* START OF CODE */

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;

/// <summary>
/// Player controls for the boss fight minigame
/// </summary>
public class FightController : MonoBehaviour
{
    /// <summary>
    /// Instance variablse
    /// </summary>
    public static int DeathsInTheGym = 0;
    public Sprite ryuSpriteIdle;
    public Sprite ryuSpriteKick;
    public Sprite ryuSpriteDead;
    private MorssiController mC;
    private bool bullIsDead = false;
    private SpriteRenderer spriteRendererBull;
    public SpriteRenderer youDiedSign;
    public GameObject lifeBarMorssi;
    public bool attackingAllowed;
    public float hitpoint = 45.0f;
    public float damage = 0.60f;

    public MorssiController MorssiController
    {
        get => default(MorssiController);
        set
        {
        }
    }

    void Start()
    {
        ///Get object references
        lifeBarMorssi = GameObject.Find("lifeBarMorssiHealth");
        mC = FindObjectOfType(typeof(MorssiController)) as MorssiController;
        youDiedSign = GameObject.Find("youDiedSign").GetComponent<SpriteRenderer>();
        HideYouDied(); // hide the you died-sign on start
        spriteRendererBull = GetComponent<SpriteRenderer>();
        if (spriteRendererBull.sprite == null) // if the sprite on spriteRenderer is null then
            spriteRendererBull.sprite = ryuSpriteIdle; // set the sprite to ryuSpriteIdle
    }

    void Update()
    {
        BullAttackSystem(); // summon for bullAttackSystem
                            ///Checks if the boss is alive
        if (hitpoint <= 0)
        {
            bullKnockOutsMorssi();
        }
    }

    /// <summary>
    /// Method for the player's attack system and changing sprites to reflect the state of the attacks
    /// </summary>
    public void BullAttackSystem()
    {
        if (attackingAllowed)
        {
            if (Input.GetKey(KeyCode.Space) && hitpoint >= 0 && !bullIsDead)
            {
                spriteRendererBull.sprite = ryuSpriteKick; // idle to kick
                healthReduceMorssi();
            }
            else
            {
                spriteRendererBull.sprite = ryuSpriteIdle; // kick to idle
            }
        }
    }

    /// <summary>
    /// Method for allowing the player controls
    /// </summary>
    public void AllowControls()
    {
        attackingAllowed = true;
    }

    /// <summary>
    /// Method for disabling the player controls
    /// </summary>
    public void DisableControls()
    {
        attackingAllowed = false;
    }

    /// <summary>
    /// Method for doing damage to the boss
    /// </summary>
    public void healthReduceMorssi()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            lifeBarMorssi.gameObject.transform.localScale -= new Vector3(damage, 0, 0);
            hitpoint -= damage;
        }
    }

    /// <summary>
    /// Method for running the boss' death script if the player wins
    /// </summary>
    public void bullKnockOutsMorssi()
    {
        mC.morssiDeathScript();
    }

    /// <summary>
    /// Method for the player to die and reload the scene
    /// </summary>
    public void bullDeathScript()
    {
        spriteRendererBull.sprite = ryuSpriteDead; // idle to kick
        bullIsDead = true;
        BullController.amountOfDeaths++;
        SceneManager.LoadScene(10);
    }

    /// <summary>
    /// Shows the you died-sign.
    /// </summary>
    public void ShowYouDied()
    {
        youDiedSign.enabled = true;
    }

    /// <summary>
    /// Hides the you died-sign.
    /// </summary>
    public void HideYouDied()
    {
        youDiedSign.enabled = false;
    }

    /// <summary>
    /// Waiting coroutine between rounds
    /// </summary>

    public IEnumerator SecondRound()
    {
        ShowYouDied();
        DisableControls();
        yield return new WaitForSeconds(3.0f);
        AllowControls();
        HideYouDied();
    }
}

/* END OF CODE */