using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class PlayerMovement_1 : MonoBehaviour
{
    private CharacterController controller;
    public float speed;
    private Vector3 moveDirection = Vector3.zero;
    private float gravity = 9.8f;
    private int keyCount = 0;
    public Text keyLabel;

    // 追加
    public GameObject door;
    public AudioClip openSound;
    public AudioClip closeSound;

    void Start()
    {
        controller = GetComponent<CharacterController>();
        keyLabel.text = "✖️" + keyCount;
    }

    void Update()
    {
        moveDirection.z = Input.GetAxis("Vertical");
        transform.Rotate(0, Input.GetAxis("Horizontal") * 3.5f, 0);
        if(moveDirection.magnitude > 0.1f)
        {
            Vector3 globalDirection = transform.TransformDirection(moveDirection);
            controller.Move(globalDirection * speed * Time.deltaTime);
        }
        moveDirection.y -= gravity * Time.deltaTime;
        if(controller.isGrounded)
        {
            moveDirection.y = 0;
        }
    }

    private void OnTriggerEnter(Collider other)
    {
        if (other.CompareTag("Key"))
        {
            Destroy(other.gameObject);
            keyCount = keyCount + 1;
            keyLabel.text = "✖️" + keyCount;
        }

        // 追加
        // ポイント（keyCountの条件追加・・・＞鍵を持っていないと扉は開かない）
        if(other.CompareTag("UnLock") && keyCount > 0)
        {
            door.SetActive(false);
            AudioSource.PlayClipAtPoint(openSound, transform.position);

            // ポイント
            // keyCountを１減らす
            keyCount -= 1;
            keyLabel.text = "✖️" + keyCount;

            // ２秒後に扉は閉まる。
            Invoke("Close", 2f);
        }
    }

    // 追加
    void Close()
    {
        door.SetActive(true);
        AudioSource.PlayClipAtPoint(closeSound, transform.position);
    }
}