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

public class InputHandler : MonoBehaviour
{
    #region Singleton
    public static InputHandler instance;
    private void Awake()
    {
        if (instance == null)
            instance = this;

        else if (instance != this)
            Destroy(gameObject);

        //DontDestroyOnLoad(gameObject);
    }
    #endregion

    public UnityEvent LeftMouseButtonPressed;
    public UnityEvent LeftMouseButtonReleased;
    public UnityEvent RightMouseButtonPressed;
    public UnityEvent RightMouseButtonReleased;

    public GameEventFloat SpellPressed;

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        #region LeftMouseButton
        if (Input.GetMouseButtonDown(0))
        {
            LeftMouseButtonPressed.Invoke();
        }
        if (Input.GetMouseButtonUp(0))
        {
            LeftMouseButtonReleased.Invoke();
        }
        #endregion

        #region RightMouseButton
        if (Input.GetMouseButtonDown(1))
        {
            RightMouseButtonPressed.Invoke();
        }
        if (Input.GetMouseButtonUp(1))
        {
            RightMouseButtonReleased.Invoke();
        }
        #endregion
        

        #region Spell1
        if(Input.GetKeyDown(KeyCode.Alpha1))
        {
            SpellPressed.Raise(1);
        }
        #endregion

        #region Spell2
        if(Input.GetKeyDown(KeyCode.Alpha2))
        {
            SpellPressed.Raise(2);
        }
        #endregion
    }
}