FireDrillSystem_GuiGang_WDGC/Assets/Scripts/Common/OperationalPreparation/CloneFireDeployCar.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using AX.MessageSystem;
using AX.InputSystem;
using AX.NetworkSystem;
using System;
using UnityEngine.UI;

public class CloneFireDeployCar : CloneBase
{
    //UIRoot
    private Canvas canvas;
    //UI相机
    private Camera uiCamera;
    //作战部署顶视图UI
    private Transform FireDeployRawImage;
    //作战部署顶视图相机
    private Camera FireDeployCamera;

    private KeyValuePair<FireCarEngine, int> typeCar = new KeyValuePair<FireCarEngine, int>();

    private void Awake()
    {
        canvas = GameObject.Find("Canvas").GetComponent<Canvas>();
        uiCamera = GameObject.Find("UICamera").GetComponent<Camera>();
        FireDeployRawImage = GameObject.Find("OperationalPreparations/MainWindow/RawImage").transform;
        FireDeployCamera = GameObject.Find("FireDeployCamera").GetComponent<Camera>();
    }

    private void Start()
    {
        
    }

    public override void Execute(IMessage obj)
    {
        var gameObjID = (long)obj.Sender;
        var data = ((CloneCmdArgs)obj.Data);

        if (data.cloneObjType == cloneObjType)
        {
            for (int i = 0; i < FireEnginesData.Instance.GetAllCas()[data.org.DisplayName].Count; i++)
            {
                if (data.fireCarEngine != null &&
                    FireEnginesData.Instance.GetAllCas()[data.org.DisplayName][i].Key.TypeName == data.fireCarEngine.TypeName)
                {
                    typeCar = FireEnginesData.Instance.GetAllCas()[data.org.DisplayName][i];
                }
            }

            if(typeCar.Value <= 0)
            {
                return;
            }

            var mousePositon = data.mousePosition;

            //获取鼠标点击的点在UI上的坐标
            Vector2 mousePosOnUI;
            RectTransformUtility.ScreenPointToLocalPointInRectangle(
                FireDeployRawImage.transform as RectTransform,
                mousePositon,
                canvas.worldCamera,
                out mousePosOnUI);

            //获取作战部署顶视图Ui位置（中心点）在UI上的坐标
            Vector2 FireDeployRawImagePos;
            RectTransformUtility.ScreenPointToLocalPointInRectangle(
                FireDeployRawImage.transform as RectTransform,
                uiCamera.WorldToScreenPoint(FireDeployRawImage.position),
                canvas.worldCamera,
                out FireDeployRawImagePos);

            //克隆点到作战部署顶视图中心点在UI上的偏移量
            Vector2 offset = mousePosOnUI - FireDeployRawImagePos;

            //视口大小高与视口渲染的顶视图UI高的比例
            var factor_y = (FireDeployCamera.orthographicSize * 2) / 
                FireDeployRawImage.GetComponent<RectTransform>().sizeDelta.y;
            //视口大小长与视口渲染的顶视图UI长的比例
            var factor_x = (FireDeployCamera.orthographicSize * 2) * FireDeployCamera.aspect / 
                FireDeployRawImage.GetComponent<RectTransform>().sizeDelta.x;


            //顶视图相机的局部坐标系中相对于其中心点的偏移量
            Vector3 localOffset = new Vector3(offset.x * factor_x, offset.y * factor_y, 0);
            //鼠标点击在作战部署顶视图上的点映射到世界坐标系中的点
            Vector3 objWorldPos = FireDeployCamera.transform.TransformPoint(localOffset);

            var clonedObj = GameObject.Instantiate(clonePrefab, transform) as GameObject;
            clonedObj.GetComponent<RectTransform>().localPosition = mousePosOnUI;

            BaseGameObjInfo baseObjInfo = clonedObj.GetComponent<BaseGameObjInfo>();
            baseObjInfo.gameObjType = cloneObjType;
            baseObjInfo.UserID = CurrentUserInfo.mySelf.Id;
            
            clonedObj.GetComponent<FDTruckMessage>().org = data.org;
            clonedObj.GetComponent<FDTruckMessage>().fireCarEngine = data.fireCarEngine;
            clonedObj.GetComponent<FDTruckMessage>().objWorldPos = objWorldPos;
            clonedObj.GetComponent<FDTruckMessage>().color = data.color;

            clonedObj.transform.Find("Head/orgName").GetComponent<Text>().text = 
                clonedObj.GetComponent<FDTruckMessage>().org.DisplayName;
            clonedObj.transform.Find("Head/CarTypeName").GetComponent<Text>().text =
                clonedObj.GetComponent<FDTruckMessage>().fireCarEngine.TypeName;

            clonedObj.transform.Find("Head").GetComponent<Image>().color = data.color;
            clonedObj.transform.Find("Line").GetComponent<Image>().color = data.color;

            MessageDispatcher.SendMessage("UPDATE_FIREDEPLOY_EMGINE", 
                new KeyValuePair<FireCarEngine, Organization>(data.fireCarEngine, data.org));

            NetworkManager.Default.SendAsync("UPDATE_FIREDEPLOY_EMGINE_SYNC",
                new KeyValuePair<FireCarEngine, Organization>(data.fireCarEngine, data.org));
        }

    }
}