Unity) [유니티 2D] 스킬 쿨타임 구현

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

public class DungenMainTest : MonoBehaviour
{
    [SerializeField]
    private UIDungeonDirectorTest uiDungeonDirectorTest;
    [SerializeField]
    private PlayerShell player;

    void Start()
    {
        var joystickDirector = this.uiDungeonDirectorTest.uiJoysticDirector;
        for (int i = 0; i < joystickDirector.joystickSkillDir.Length; i++)
        {
            int idx = i;

            joystickDirector.joystickSkillDir[idx].shootSkill += () =>
            {
                joystickDirector.UICoolTimeSkills[idx].GetComponent<UICoolTime>().
                Init(this.player.gunShell.currentGun.gunData.skillCoolTime[idx]);
            };

            joystickDirector.btnSkills[idx].onClick.AddListener(() =>
            {
                joystickDirector.UICoolTimeSkills[idx].GetComponent<UICoolTime>().
                Init(this.player.gunShell.currentGun.gunData.skillCoolTime[idx]);
            });
        }

        joystickDirector.btnDash.onClick.AddListener(() =>
        {
            float dashCoolTime = 2.1f - PlayerStats.instance.dashRecoverCharacteristic * 0.2f;
            joystickDirector.UICoolTimeDash.GetComponent<UICoolTime>().Init(dashCoolTime);
        });
    }

    private void OnEnable()
    {
        EventDispatcher.Instance.AddListener<int>(EventDispatcher.EventName.PlayerExpUp, OnPlayerExpUp);
    }

    private void OnDisable()
    {
        EventDispatcher.Instance.RemoveListener<int>(EventDispatcher.EventName.PlayerExpUp, OnPlayerExpUp);
    }

    public void OnPlayerExpUp(int monsterExp)
    {
        if (PlayerStats.instance.gunLevel < 30)
        {
            PlayerStats.instance.exp += monsterExp;

            if (PlayerStats.instance.exp >= 100)
            {
                PlayerStats.instance.exp = 0;
                PlayerStats.instance.gunLevel++;
                this.uiDungeonDirectorTest.uiGunCharacteristicChoice.Init();
                this.player.gunShell.SetGun();
                if (PlayerStats.instance.gunLevel == 10) 
                    this.uiDungeonDirectorTest.uiJoysticDirector.UICoolTimeSkills[1].gameObject.SetActive(false);
                if (PlayerStats.instance.gunLevel == 20)
                    this.uiDungeonDirectorTest.uiJoysticDirector.UICoolTimeSkills[2].gameObject.SetActive(false);
            }
        }
        else PlayerStats.instance.exp = 100;

        this.uiDungeonDirectorTest.sliderExp.value = PlayerStats.instance.exp;
        this.uiDungeonDirectorTest.txtExp.text = string.Format("{0}/100)", PlayerStats.instance.exp);
    }
}

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

public class UICoolTime : MonoBehaviour
{
    [System.NonSerialized]
    public float coolTime;
    private float maxCoolTime;
    private Image img;
    private bool isCoolTime;

    public void Init(float coolTime)
    {
        this.img = this.GetComponent<Image>();
        this.gameObject.SetActive(true);
        this.coolTime = coolTime;
        this.maxCoolTime = coolTime;
        this.isCoolTime = true;
    }

    void Update()
    {
        if (this.isCoolTime)
        {
            this.coolTime -= Time.deltaTime;
            this.img.fillAmount = this.coolTime / this.maxCoolTime;

            if (this.coolTime <= 0)
            {
                this.gameObject.SetActive(false);
            }
        }
    }
}

 

 스킬 버튼 UI를 가려 레이캐스트 터치가 불가능하게 만드는 방법으로 쿨타임을 구현하였습니다. 또한 해당 스킬들은 각각 총기 숙련도에 따라 해금되도록 구현하였습니다.