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

public delegate void PreprocessEventHandler(PreprocessBase process);

/// <summary>
/// 流程预处理
/// 语音/视角控制等
/// </summary>
public class PreprocessBase : MonoBehaviour
{
    [HideInInspector]
    public ProcessElement currentProcessElement;

    public event PreprocessEventHandler Preprocess_EnterEvent;
    public event PreprocessEventHandler Preprocess_ExitEvent;
    public event PreprocessEventHandler Preprocess_HalfExitEvent;

    /// <summary>
    /// 进入流程
    /// </summary>
    /// <param name="p"></param>
    public virtual void Enter(ProcessElement p)
    {
        currentProcessElement = p;
        Preprocess_EnterEvent?.Invoke(this);
    }

    /// <summary>
    /// 完成离开
    /// </summary>
    public virtual void Exit()
    {
        Preprocess_ExitEvent?.Invoke(this);
        currentProcessElement.ProProcessFinished();
    }

    /// <summary>
    /// 中途退出流程
    /// </summary>
    public virtual void QuitHalfWay()
    {
        Preprocess_HalfExitEvent?.Invoke(this);
    }
}