smart-bow-infrared/Assets/WildAttack/Scripts/Manager/UIManager.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace WildAttack
{
    /// <summary>
    /// UI管理类
    /// </summary>
    public class UIManager : Singleton<UIManager>
    {
        #region Members
        public Transform uiRoot;
        private Transform hpBarRoot;
        private Transform flotageRoot;
        private MainPanel mainPanel;
        private GameOverPanel gameOverPanel;
        private GameOverPanelPK gameOverPanelPK;
        private HPBarPanel hpBarPanel;

        private CrossHair crossHair;
        public CanvasScaler uiRootCanvasScaler;

        UserGameAnalyse1 userGameAnalyse1;
        #endregion

        #region Functions
        public void Init(UserGameAnalyse1 _userGameAnalyse1,Action callBack)
        {

            userGameAnalyse1 = _userGameAnalyse1;
            uiRoot = GameObject.Find("UIRoot").transform;
            uiRootCanvasScaler = uiRoot.GetComponent<CanvasScaler>();
            //ScaleWithScreen();

            hpBarRoot = GameObject.Find("HpBarRoot").transform;
            flotageRoot = GameObject.Find("FlotageRoot").transform;
            mainPanel = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("UI/MainPanel"), uiRoot).GetComponent<MainPanel>();
            mainPanel.onQuitCallback += onShowResultView;

            Debug.Log("UImanager:"+ GameMananger.GetInstance().CurrentGameType);
            if (GameMananger.GetInstance().CurrentGameType == GameTypeEnum.SinglePlayer)
            {
                gameOverPanel = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("UI/GameOverPanel"), uiRoot).GetComponent<GameOverPanel>();
            }
            else
            {
                gameOverPanelPK = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("UI/GameOverPanelPK"), uiRoot).GetComponent<GameOverPanelPK>();
                Debug.Log(gameOverPanelPK == null?"初始化失败":"初始化成功");
            }
            hpBarPanel = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("UI/HPBarPanel"), hpBarRoot).GetComponent<HPBarPanel>();

            crossHair = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("UI/CrossHairPanel"), uiRoot).GetComponentInChildren<CrossHair>();
            GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("UI/FlotagePanel"), flotageRoot);
            gameOverPanel?.gameObject.SetActive(false);
            gameOverPanelPK?.gameObject.SetActive(false);
            crossHair.gameObject.SetActive(false);


            callBack();
        }
        /**
       * 点击结束按钮再触发
       */
        void onShowResultView()
        {
            //退出的时候，双人本地直接回退都Home
            if (GameMananger.GetInstance().CurrentGameType == GameTypeEnum.SinglePlayer)
            {
                //退出按钮时候上传一次分数
                GameMananger.GetInstance().OnUploadScore();

                //结束游戏页面
                userGameAnalyse1.showResultView(() =>
                {
                    UnityEngine.SceneManagement.SceneManager.LoadScene("Home", UnityEngine.SceneManagement.LoadSceneMode.Single);
                });
            }
            else {
                UnityEngine.SceneManagement.SceneManager.LoadScene("Home", UnityEngine.SceneManagement.LoadSceneMode.Single);
            }
                
        }
        /// <summary>
        /// 计算canvas缩放 uiScaleMode为constantPixelSize时
        /// </summary>
        public void ScaleWithScreen()
        {
            float w = Screen.width / 1280f;
            float h = Screen.height / 720f;
            if (w < h)
                uiRootCanvasScaler.scaleFactor = w;
            else
                uiRootCanvasScaler.scaleFactor = h;
        }

        /// <summary>
        /// 开始游戏和重开对应ui
        /// </summary>
        /// <param name="active"></param>
        public void SetDefaultProcess(bool active)
        {
            // active
            mainPanel.SetProcessInfoActive(active);
            hpBarPanel.SetProcessInfoActive(active);
        }

        /// <summary>
        /// 游戏结束
        /// </summary>
        /// <param name="isWin"></param>
        public void GameOver(bool isWin)
        {

            crossHair.gameObject.SetActive(false);
            if (GameMananger.GetInstance().CurrentGameType == GameTypeEnum.SinglePlayer)
            {
                if (!gameOverPanel.gameObject.activeSelf)
                {
                    gameOverPanel.gameObject.SetActive(true);
                    gameOverPanel.ShowGameOverPanel(isWin);
                    //GameMananger.GetInstance().ResetAim();
                    //crossHair.ResetCrossHair();
                }
            }
            else
            {
                if (!gameOverPanelPK.gameObject.activeSelf)
                {
                    gameOverPanelPK.gameObject.SetActive(true);
                    gameOverPanelPK.AvatarPlayer1.sprite = mainPanel.UserAvatarPlayer1.sprite;
                    gameOverPanelPK.AvatarPlayer2.sprite = mainPanel.UserAvatarPlayer2.sprite;
                    gameOverPanelPK.ShowGameOverPanelByPK(isWin);
                }
            }
        }
        public void HideMainPanel()
        {
            mainPanel.gameObject.SetActive(false);
            hpBarPanel.gameObject.SetActive(false);
        }

        public void Restart()
        {
            mainPanel.gameObject.SetActive(true);
            MainPanel mainPanelScript = mainPanel.GetComponent<MainPanel>();
            //单人重置时候
            if (GameMananger.GetInstance().CurrentGameType == GameTypeEnum.SinglePlayer)
                mainPanelScript.RenderUserInfo();
            hpBarPanel.gameObject.SetActive(true);
            gameOverPanel?.gameObject.SetActive(false);
            gameOverPanelPK?.gameObject.SetActive(false);
            crossHair.gameObject.SetActive(false);
        }

        #region HpBar
        /// <summary>
        /// 血条相关
        /// </summary>
        public void AddHp()
        {
            hpBarPanel.AddHp();
        }
        public void SubHp()
        {
            hpBarPanel.SubHp();
        }
        public void ResetHpBar()
        {
            hpBarPanel.ResetHpBar();
        }
        #endregion

        /// <summary>
        /// 计算canvas缩放 uiScaleMode为ScaleWithScreenSize时
        /// </summary>
        private float ScaleFactor => Screen.width / uiRootCanvasScaler.referenceResolution.x * (1 - uiRootCanvasScaler.matchWidthOrHeight) + Screen.height / uiRootCanvasScaler.referenceResolution.y * uiRootCanvasScaler.matchWidthOrHeight;

        /// <summary>
        /// 获取准星位置
        /// </summary>
        /// <returns></returns>
        public Vector2 GetCrossHairPos()
        {
            return crossHair._rectTransform.anchoredPosition * ScaleFactor;
        }

        #endregion
    }
}