HK_LongZhiMeng/Assets/Common/AnnotationTools/Scripts/WaterSource.cs

using AX.Network.Common;
using System.Collections.Generic;
using UniRx;
using UnityEngine;
using UnityEngine.EventSystems;

public class WaterSource : MonoBehaviour
{
    private static WaterSource m_Instance;
    public static WaterSource Instance
    {
        get
        {
            if (m_Instance == null)
            {
                m_Instance = new GameObject(typeof(WaterSource).ToString(), typeof(WaterSource)).GetComponent<WaterSource>();
                m_Instance.Init();

            }
            return m_Instance;
        }
       
    }

    public GameObject SourceMap;
    public Transform Parent;
    public LayerMask layerMask = -1;
    public bool isCreate;
    public string Original;
    public GameObject Selected;
    private Camera dragCamera;

    public WaterSourceData Data = new WaterSourceData() ;

    private void Init()
    {
        AssetManager.Instance.SetLoadingPanel(true);
        gameObject.layer = LayerMask.NameToLayer("Annotation");
        transform.position = new Vector3(3000, 0, 0);
        SourceMap = GameObject.CreatePrimitive(PrimitiveType.Plane);
        SourceMap.GetComponent<MeshRenderer>().material = new Material(Shader.Find("Unlit/Texture"));
        SourceMap.name = "Map";
        SourceMap.transform.parent = transform;
        SourceMap.transform.localPosition = Vector3.zero;
        SourceMap.transform.localScale = new Vector3(20, 1, 12);
        SourceMap.gameObject.layer = LayerMask.NameToLayer("Annotation");

        Parent = new GameObject("Marks").transform;
        Parent.parent = transform;
        Parent.transform.localPosition = Vector3.zero;
        Parent.gameObject.layer = LayerMask.NameToLayer("Annotation");
        
        dragCamera = new GameObject("DragCamera").AddComponent<Camera>();
        dragCamera.transform.localPosition = new Vector3(3000, 100, 0);
        dragCamera.transform.localEulerAngles = new Vector3(90, -180, 0);
        dragCamera.tag = "MainCamera";
        dragCamera.transform.parent = transform;
        dragCamera.gameObject.layer = LayerMask.NameToLayer("Annotation");

        dragCamera.clearFlags = CameraClearFlags.SolidColor;
        dragCamera.backgroundColor = Color.gray;
        dragCamera.cullingMask = 1 << 13;
        dragCamera.orthographic = true;
        dragCamera.orthographicSize = 90f;
        dragCamera.nearClipPlane = 0.3f;
        dragCamera.farClipPlane = 200f;
        dragCamera.depth = -1;

        var cam = dragCamera.gameObject.AddComponent<DragCamera2D>();
        cam.cam = dragCamera;
        cam.panningEnabled = true;
        cam.panSpeed = -0.06f;
        cam.keyboardInput = false;
        cam.inverseKeyboard = false;
        cam.zoomEnabled = true;
        cam.linkedZoomDrag = true;
        cam.maxZoom = 200;
        cam.minZoom = 10;
        cam.zoomStepSize = 5;
        AssetManager.Instance.SetLoadingPanel(false);
    }

    private void Start()
    {
       
        GetData();

        Observable.EveryUpdate()
            .Subscribe(_=>CloneObjects()).AddTo(gameObject);
        Observable.EveryLateUpdate()
            .Subscribe(_ => 
            {
                if (Input.GetKeyDown(KeyCode.Delete))
                    if (Selected != null)
                        Destroy(Selected);
                if (Input.GetMouseButtonDown(1))
                    Selected = null;
            }).AddTo(gameObject);
    }

    private async void CloneObjects()
    {
        Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        if (Physics.Raycast(ray, out RaycastHit hit, Mathf.Infinity, layerMask))
        {
            if (!EventSystem.current.IsPointerOverGameObject())
            {
                if (Input.GetMouseButtonDown(0) && isCreate)
                {
                    Vector3 position = new Vector3(hit.point.x, hit.point.y, hit.point.z);
                    var go = await AnnotationPool.Instance.GetMarked(Original, position, Quaternion.identity, Parent);
                    go.name = $"{Original}{GUID.NewGuid()}";
                    go.transform.parent = Parent;

                    Selected = go;
                }
            }
        }
    }

    public void OnClearData()
    {
        MessageBox.Show("确定清除？", Color.white, ClearData);
    }

    void ClearData()
    {
        foreach (Transform t in Parent)
            Destroy(t.gameObject);

    }

    //保存数据
    public void SaveData()
    {
        Data.Sources = new List<SourceData>();
        foreach (Transform t in Parent)
        {
            var sd = new SourceData
            {
                OriginaName = t.GetComponent<SourceController>().OriginaName,
                Id = t.gameObject.name,
                Position = t.position,
                Info = t.Find("info").GetComponent<TextMesh>().text
            };
            Data.Sources.Add(sd);
        }

        HttpManager.Instance.Post(HttpManager.Instance.PostWaterSources, Data);
    }
    //加载数据
    public void GetData()
    {
        var url = HttpManager.Instance.GetWaterSources;
        HttpManager.Instance.Get<WaterSourceData>(url, data =>
         {
             Data = data;
             GetImage();
             SpawnObjectWithData();
         });
    }

    private async void SpawnObjectWithData()
    {
        foreach (var item in Data.Sources)
        {
            var go = await AnnotationPool.Instance.GetMarked(item.OriginaName, item.Position, Quaternion.identity, Parent);
            go.name = item.Id;
            go.transform.Find("info").GetComponent<TextMesh>().text = item.Info;
        }
    }

    /// <summary>
    /// 获取图片
    /// </summary>
    void GetImage()
    {
        if (!string.IsNullOrEmpty(Data.ImageUrl))
        {
            HttpManager.Instance.GetImage($"{Data.ImageUrl}", texture =>
            {
                SourceMap.GetComponent<Renderer>().material.SetTexture("_MainTex", texture);
                SourceMap.transform.localScale = new Vector3(20, 1, (float)texture.height * ((float)20 / (float)texture.width));
            });
        }

    }

    public void Show()
    {
        m_Instance.gameObject.SetActive(true);
    }
    public void Hide()
    {
        m_Instance.gameObject.SetActive(false);
    }
}