Chess-II-Counterattack/Assets/Scripts/UI/RythmBarController.cs

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

public class RythmBarController : MonoBehaviour{

    [SerializeField] bool canSpawn = true;
    bool hasMoved;
    Animator anim;
    bool destroyed;
    public bool difficlutySetted = true;
    bool hardTriggered;

    [System.Serializable] public enum Difficulty {Easy, Hard}
    public Difficulty difficulty;

    [Header("Hard Mode Speed")]
    [SerializeField] float speed;

    [Header("Easy Mode PositionOffset")]
    [SerializeField] Vector3 offset = new Vector2(145, 0);
    Vector3 nextLeftPos;
    Vector3 nextRightPos;
    [Range(0, .3f)] [SerializeField] float timeToMove = .1f;
    Vector2 leftVelocity;
    Vector2 rightVelocity;

    [Space]
    [SerializeField] GameObject defaultBar;
    [SerializeField] Transform leftBar;
    [SerializeField] Transform rightBar;

    [Header("Wind")]
    [SerializeField] GameObject windBar;
    [SerializeField] Transform leftWindBar;
    [SerializeField] Transform rightWindBar;
    bool isWind;

    CanvasManager canvas;

    void Awake(){
        canvas = GetComponentInParent<CanvasManager>();
    }

    // Start is called before the first frame update
    void Start(){
        anim = GetComponent<Animator>();
        FindObjectOfType<PlayerController>().onMove.AddListener(() => Move());

        nextLeftPos = leftBar.localPosition;
        nextRightPos = rightBar.localPosition;

        if (isWind){
            leftBar.gameObject.SetActive(false);
            rightBar.gameObject.SetActive(false);
        }else{
            leftWindBar.gameObject.SetActive(false);
            rightWindBar.gameObject.SetActive(false);
        }
    }

    public void SetDifficulty(){
        if (canvas.difficulty == CanvasManager.CanvasDifficulty.Easy){
            difficulty = Difficulty.Easy;
        }else{
            difficulty = Difficulty.Hard;
        }

        difficlutySetted = true;
    }

    // Update is called once per frame
    void Update(){
        if (!difficlutySetted)
            return;

        if(difficulty == Difficulty.Hard){
            if (!canvas.stopped){
                if (isWind){
                    leftWindBar.transform.Translate(Vector2.right * speed * Time.deltaTime);
                    rightWindBar.transform.Translate(Vector2.left * speed * Time.deltaTime);
                }else{
                    leftBar.transform.Translate(Vector2.right * speed * Time.deltaTime);
                    rightBar.transform.Translate(Vector2.left * speed * Time.deltaTime);
                }
            }
        }

        if (difficulty == Difficulty.Easy){
            if (isWind){
                leftWindBar.localPosition = Vector2.SmoothDamp(leftWindBar.localPosition, nextLeftPos, ref leftVelocity, timeToMove);
                rightWindBar.localPosition = Vector2.SmoothDamp(rightWindBar.localPosition, nextRightPos, ref rightVelocity, timeToMove);
            }else{
                leftBar.localPosition = Vector2.SmoothDamp(leftBar.localPosition, nextLeftPos, ref leftVelocity, timeToMove);
                rightBar.localPosition = Vector2.SmoothDamp(rightBar.localPosition, nextRightPos, ref rightVelocity, timeToMove);
            }
        }

        if(Vector2.Distance(leftBar.localPosition, rightBar.localPosition) < 175 && !hardTriggered || Vector2.Distance(leftWindBar.localPosition, rightWindBar.localPosition) < 175 && !hardTriggered){
            if(difficulty == Difficulty.Hard){
                canvas.onHardMoveIn.Invoke();
            }
            hardTriggered = true;
        }

        if(Vector2.Distance(leftBar.localPosition, rightBar.localPosition) < 10 && !destroyed || Vector2.Distance(leftWindBar.localPosition, rightWindBar.localPosition) < 10 && !destroyed){
            if(difficulty == Difficulty.Hard){
                canvas.onHardMoveOut.Invoke();
            }
            if (isWind){
                canvas.onWind.Invoke();
            }
            destroyed = true;
            anim.SetTrigger("Fade");
        }
    }

    public void IsWind(){
        isWind = true;
        windBar.SetActive(true);
    }

    public void Destroy(){
        if(difficulty == Difficulty.Hard){
            canvas.SpawnFromPool(transform.position, transform.rotation);
        }
        Destroy(gameObject);
    }

    public void IsNotWind(){
        windBar.SetActive(false);
    }

    void Move(){
        if (difficulty == Difficulty.Easy){
            nextLeftPos += offset;
            nextRightPos -= offset;
            if (!hasMoved && canvas != null && canSpawn){
                canvas.SpawnFromPool(transform.position, transform.rotation);
                hasMoved = true;
            }
        }
    }
}