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

public class ModelButtonController : MonoBehaviour
{
    // 按钮类型
    //public ButtonType buttonType;

    // 存储按钮点击事件
    public UnityEvent onClickEvent;
    private MyKeyBend keyBend;

    void Start()
    {
        //onClickEvent = new UnityEvent();
        if(GetComponent<MyKeyBend>()!=null)
            keyBend=GetComponent<MyKeyBend>();
    }

    // 鼠标点击时触发
    void OnMouseDown()
    {

        if (IsClickUI())
            return;
        // 执行绑定的事件
        onClickEvent?.Invoke();
        if (keyBend != null)
            keyBend.OnKeyPress();
        
    }

    private bool IsClickUI()
    {
        PointerEventData eventData = new PointerEventData(EventSystem.current);
        eventData.position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
        List<RaycastResult> raycastResults = new List<RaycastResult>();
        EventSystem.current.RaycastAll(eventData, raycastResults);
        //string re = "";

        //foreach (var r in raycastResults)
        //{
        //    re += r.gameObject.name;
        //}
        //Debug.Log(raycastResults.Count+ re);
        return raycastResults.Count > 0;
    }

    // 设置按钮点击事件
    public void SetOnClickEvent(UnityAction action)
    {
        // 清除原来的事件，并绑定新的事件
        //if (onClickEvent != null)
        onClickEvent.RemoveAllListeners();
        onClickEvent.AddListener(action);
    }

    public void ClearAllEvent()
    {
        onClickEvent.RemoveAllListeners();
    }
}