PuppyClient/Assets/Scripts/Login/CreateOrAdopt.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.UIElements;
using ZXing;
using Button = UnityEngine.UIElements.Button;

/* 第一次创建狗的时候选择创建或者是领养
*/

public class CreateOrAdopt : MonoBehaviour
{
    private Label messageLabel;
    private Button createBtn, adoptBtn, cancelBtn;
    GameObject canvasPlaceholder, initDogCanvas, createAdoptCanvas, cameraContent;

    public RawImage cameraTexture; // 摄像头画面显示区域
    private WebCamTexture webCamTexture; // 摄像头纹理
    private BarcodeReader barcodeReader; // 二维码识别器
    private bool isScanning = false; // 是否正在扫描
    private float interval = 0.5f; // 扫描间隔
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        var root = GetComponent<UIDocument>().rootVisualElement;
        messageLabel = root.Q<Label>("message");
        createBtn = root.Q<Button>("create");
        adoptBtn = root.Q<Button>("adopt");
        cancelBtn = root.Q<Button>("cancel");

        canvasPlaceholder = GameObject.Find("Canvas Placeholder");
        initDogCanvas = canvasPlaceholder.transform.Find("Init Dog Canvas").gameObject;
        createAdoptCanvas = canvasPlaceholder.transform.Find("Create Or Adopt Canvas").gameObject;

        createBtn.RegisterCallback<ClickEvent>(e => CreateClick(e));
        adoptBtn.RegisterCallback<ClickEvent>(e => AdoptClick(e));
        cancelBtn.RegisterCallback<ClickEvent>(e => CancelClick(e));

        string textValue = GameTool.GetValueAtPath(EnviromentSetting.languageData, new string[] { "InitDogUI", "button", "create", EnviromentSetting.languageCode });
        createBtn.text = textValue;
        textValue = GameTool.GetValueAtPath(EnviromentSetting.languageData, new string[] { "InitDogUI", "button", "adopt", EnviromentSetting.languageCode });
        adoptBtn.text = textValue;
        textValue = GameTool.GetValueAtPath(EnviromentSetting.languageData, new string[] { "InitDogUI", "button", "cancel", EnviromentSetting.languageCode });
        cancelBtn.text = textValue;
        textValue = GameTool.GetValueAtPath(EnviromentSetting.languageData, new string[] { "InitDogUI", "label", "create or adopt msg", EnviromentSetting.languageCode });
        messageLabel.text = textValue;

        cameraContent = createAdoptCanvas.transform.Find("Camera Content").gameObject;
        cameraContent.SetActive(false);

        if (UserProperty.dogs.Count > 0)
        {
            SwitchToCreate();
        }
    }

    // Update is called once per frame
    void Update()
    {
        if (isScanning)
        {
            interval -= Time.deltaTime;
            if (interval <= 0)
            {
                interval = 0.5f;
                ScanQRCode();
            }
        }
    }

    void SwitchToCreate()
    {
        initDogCanvas.SetActive(true);
        createAdoptCanvas.SetActive(false);
    }

    // void SwitchToAdopt()
    // {

    // }



    void CreateClick(ClickEvent e)
    {
        SwitchToCreate();
    }

    void AdoptClick(ClickEvent e)
    {
        // todo 扫码从别人那边继承狗
        if (!isScanning)
        {
            isScanning = true;
            InitCamera();
        }
    }

    void CancelClick(ClickEvent e)
    {
        if (webCamTexture != null)
        {
            webCamTexture.Stop();
        }
        isScanning = false;
        var cameraContent = GameObject.Find("Camera Content");
        cameraContent.SetActive(false);
        messageLabel.visible = true;
        // messageLabel.style.display = DisplayStyle.Flex;
        createBtn.style.display = DisplayStyle.Flex;
        adoptBtn.style.display = DisplayStyle.Flex;
        cancelBtn.style.display = DisplayStyle.None;
    }

    private void InitCamera()
    {
        WebCamDevice[] devices = WebCamTexture.devices;
        if (devices.Length > 0)
        {
            webCamTexture = new WebCamTexture(devices[0].name, 640, 480);
            cameraTexture.texture = webCamTexture;
            webCamTexture.Play();
            barcodeReader = new BarcodeReader();
            
            cameraContent.SetActive(true);
            messageLabel.visible = false;
            // messageLabel.style.display = DisplayStyle.None;
            createBtn.style.display = DisplayStyle.None;
            adoptBtn.style.display = DisplayStyle.None;
            cancelBtn.style.display = DisplayStyle.Flex;    
        }
        else
        {
            Debug.LogError("No camera found!");
        }
    }

    private void ScanQRCode()
    {
        if (webCamTexture != null && webCamTexture.didUpdateThisFrame)
        {
            Color32[] pixels = webCamTexture.GetPixels32();
            Result result = barcodeReader.Decode(pixels, webCamTexture.width, webCamTexture.height);
            if (result != null)
            {
                Debug.Log("扫描结果：" + result.Text); // 将扫描结果输出到控制台
                SubmitQRCodeRequest(result.Text); // 提交二维码请求
                isScanning = false;
                webCamTexture.Stop();
            }
        }
    }

    private void OnDestroy()
    {
        if (webCamTexture != null)
        {
            webCamTexture.Stop();
        }
    }

    private void SubmitQRCodeRequest(string qrCode)
    {
        string url = "/api/transfer_dog/receive/";
        Dictionary<string, string> formData = new();
        WWWForm form = new();
        form.AddField("user_id", UserProperty.userId);
        form.AddField("transfer_code", qrCode);
        StartCoroutine(WebController.PostRequest(url, form, callback: SubmitQRCodeCallback));
    }

    private void SubmitQRCodeCallback(string response)
    {
        Debug.Log("QuickStartCallback: " + response);
        // 处理返回的结果
        if (response.Contains("success"))
        {
            // 成功处理逻辑
            Debug.Log("狗狗领养成功！");
        }
        else
        {
            // 失败处理逻辑
            Debug.Log("狗狗领养失败！");
        }
    }
}