using System;
using System.Runtime.InteropServices;
using UnityEngine;
using WindowsInput.Native;

public class ControlPanel : MonoBehaviour
{
    public Transform Button;
    [DllImport("user32.dll")]
    public static extern uint MapVirtualKey(uint uCode, uint uMapType);
    [DllImport("user32.dll")]
    static extern void keybd_event(byte bVk, byte bScan, uint dwFlags, UIntPtr dwExtraInfo);
    public VirtualKeyCode key;
    private int _insideColliderCount = 0;
    
    public GameObject camera;
    // Start is called before the first frame update

    private void OnTriggerEnter(Collider other)
    {
        _insideColliderCount += 1;
        keybd_event(System.Convert.ToByte(key), (byte)MapVirtualKey((uint)key, 0), 0, UIntPtr.Zero);
    }

    private void OnTriggerExit(Collider other)
    {
        _insideColliderCount -= 1;
        _insideColliderCount = Mathf.Max(0, _insideColliderCount);
        if (_insideColliderCount == 0)
            keybd_event(System.Convert.ToByte(key), (byte)MapVirtualKey((uint)key, 0), 2, UIntPtr.Zero);
    }

    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Home))
        {
            camera.SetActive(true);
        }
        
        if (Input.GetKeyDown(KeyCode.End))
        {
            camera.SetActive(false);
        }

    }
}