back_cantanBuilding/Assets/Scripts/EventPotion/EventPotionController.cs

using asap.core;
using GameCore;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using cfg;

namespace game
{
    public class EventPotionController : MonoBehaviour
    {
        public Camera potionCamera;
        public GameObject centerPointGameObject;
        public Transform centerOfTopMouth = null;
        public List<Transform> operatingPointList = new List<Transform>();
        public List<GameObject> fountainList = new List<GameObject>();
        public List<GameObject> changingFountainEffectList = new List<GameObject>();

        #region fountain 相关
        public int GetFountainLevel()
        {
            int index = -1;
            int count = fountainList.Count;
            for (int i = 0; i < count; ++i)
            {
                if (fountainList[i].activeSelf == true)
                {
                    index = i;
                }
            }
            return index + 1;
        }
        public void ChangeFountain(int fountainLevel, bool showEffect, float waitTime)
        {
            int index = fountainLevel - 1;
            int count = fountainList.Count;
            for (int i = 0; i < count; ++i)
            {
                if (i == index)
                {
                    fountainList[i].SetActive(true);
                }
                else
                {
                    fountainList[i].SetActive(false);
                }
            }

            if (showEffect)
            {
                foreach (var gameObject in changingFountainEffectList)
                {
                    gameObject.SetActive(false);
                    gameObject.SetActive(true);
                }
            }
            
            if (waitTime > 0)
            {
                this.StartCoroutine(StopChangingFountainEffect(waitTime));
            }
        }
        public IEnumerator StopChangingFountainEffect(float time)
        {
            yield return new WaitForSeconds(time);

            foreach (var gameObject in changingFountainEffectList)
            {
                gameObject.SetActive(false);
            }
        }
        #endregion

        #region 外部接口
        //public void CloseCamera()
        //{
        //    if (potionCamera == null) return;
        //    potionCamera.gameObject.SetActive(false);
        //}
        public void OpenCamera()
        {
            if (potionCamera == null) return;
            potionCamera.gameObject.SetActive(true);
        }
        #endregion

        #region 事件相关
        public void InitEvent()
        {
            FishingPotionAct.Subscribe<EventPotionCloseCameraData>(CloseCamera);
        }
        private void CloseCamera(EventPotionCloseCameraData data)
        {
            if (potionCamera == null) return;
            potionCamera.gameObject.SetActive(false);
        }
        #endregion

        #region 生命周期
        async void Awake()
        {
            CloseCamera(null);

            EventPotionDataManager dataManager = GContext.container.Resolve<EventPotionDataManager>();
            
            EventPotionStage level = dataManager.GetCurrentPotionLevel();
            ChangeFountain(level.FountainLevel, false, 0);

            GameObject pannelObj = await UIManager.Instance.ShowUI(dataManager.GetUIPanel());
            EventPotionPanel panel = pannelObj.transform.GetComponent<EventPotionPanel>();
            panel.SetEventPotionController(this);

            RectTransform panelRectTransform = pannelObj.transform.GetComponent<RectTransform>();
            float screenHeight = panelRectTransform.rect.height - panelRectTransform.sizeDelta.y;

            RectTransform rawImageRectTransform = panel.ScenePotionRawImage.transform.GetComponent<RectTransform>();
            float rawImageHeight = rawImageRectTransform.rect.height;

            float ratioHeight = rawImageHeight / screenHeight;

            OpenCamera();

            potionCamera.rect = new Rect() { x = 0f, y = 0f, width = 1.0f, height = 1.0f };
            float width = Screen.width;
            float height = Screen.height * ratioHeight;

            potionCamera.aspect = width / height;

            // 3渲2，rawimage
            Vector2 originUIPosition = new Vector2(panel.ScenePotionRawImage.transform.position.x, panel.ScenePotionRawImage.transform.position.y);
            Vector2 pivot = panel.ScenePotionRawImage.rectTransform.pivot;

            Vector2 tmpUIPosition = panel.ScenePotionRawImage.rectTransform.anchoredPosition;
            float imgWidth = panel.ScenePotionRawImage.rectTransform.rect.width;
            float imgHeight = panel.ScenePotionRawImage.rectTransform.rect.height;

            // --------------------------------- 场景内物体映射到UI上的位置 Begin ---------------------------------------
            Vector3 screenPosition = potionCamera.WorldToScreenPoint(centerPointGameObject.transform.position);

            float scaleX = screenPosition.x / Screen.width;
            float scaleY = screenPosition.y / Screen.height;

            float pixelX = panel.ScenePotionRawImage.rectTransform.position.x + imgWidth * (scaleX - pivot.x);
            float pixelY = panel.ScenePotionRawImage.rectTransform.position.y + imgHeight * (scaleY - pivot.y);

            Vector2 uiPosition = new Vector2(pixelX, pixelY);

            panel.centerPointPosition = uiPosition;

            // 操作点，倒水特效挂点
            int count = operatingPointList.Count;
            for (int i = 0; i < count; i++)
            {
                Transform transform = operatingPointList[i];

                screenPosition = potionCamera.WorldToScreenPoint(transform.position);

                scaleX = screenPosition.x / Screen.width;
                scaleY = screenPosition.y / Screen.height;

                pixelX = panel.ScenePotionRawImage.rectTransform.localPosition.x + imgWidth * (scaleX - pivot.x);
                pixelY = panel.ScenePotionRawImage.rectTransform.localPosition.y + imgHeight * (scaleY - pivot.y);

                uiPosition = new Vector2(pixelX, pixelY);
                panel.operatingPointTransformList.Add(uiPosition);
            }

            // 圈口挂点
            if (centerOfTopMouth != null)
            {
                screenPosition = potionCamera.WorldToScreenPoint(centerOfTopMouth.position);
                scaleX = screenPosition.x / Screen.width;
                scaleY = screenPosition.y / Screen.height;

                pixelX = panel.ScenePotionRawImage.rectTransform.localPosition.x + imgWidth * (scaleX - pivot.x);
                pixelY = panel.ScenePotionRawImage.rectTransform.localPosition.y + imgHeight * (scaleY - pivot.y);

                panel.centerOfTopMouth = new Vector2(pixelX, pixelY);
            }
            
            // --------------------------------- 场景内物体映射到UI上的位置 End ---------------------------------------
            int renderTextureWidth = (int)rawImageRectTransform.rect.width;
            int renderTextureHeight = (int)rawImageRectTransform.rect.height;
            RenderTexture renderTexture = new RenderTexture(renderTextureWidth, renderTextureHeight, 24);
            potionCamera.targetTexture = renderTexture;
            panel.ScenePotionRawImage.texture = renderTexture;

            FishingPotionAct.IsInitControllerComplete = true;

            InitEvent();
        }

        // Start is called before the first frame update
        void Start()
        {
            
        }

        // Update is called once per frame
        void Update()
        {

        }
        #endregion
    }
}