using cfg;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.UI;

public class FishIconRT : MonoBehaviour
{
    RenderTexture rt;
    public Camera rtCamera;
    public Transform avatar;
    public int fieldOfView = 60;
    //鱼距离相机的位置
    public int fishPosZ = 20;
    GameObject goPrefab;
    private void Start()
    {
        transform.localScale = Vector3.one / transform.lossyScale.x;
    }
    public async void SetData(RawImage rawImage, FishData fishData)
    {
        RectTransform raw = rawImage.GetComponent<RectTransform>();
        rt = new RenderTexture((int)raw.rect.width, (int)raw.rect.height, 24, RenderTextureFormat.ARGB32);
        goPrefab = await Addressables.LoadAssetAsync<GameObject>(fishData.Fbx).Task;
        if (rt == null)
        {
            Addressables.Release(goPrefab);
        }
        else if (goPrefab != null)
        {
            rtCamera.fieldOfView = fieldOfView;
            rtCamera.enabled = true;
            Vector3 posWorld = new Vector3(fishData.TankPosition[0], fishData.TankPosition[1], fishData.TankPosition[2] + fishPosZ);
            var go = Instantiate(goPrefab, avatar);
            Fish fish = go.GetComponent<Fish>();
            fish.animator.transform.localPosition = Vector3.zero;
            go.transform.rotation = Quaternion.Euler(fishData.TankRotation[0], fishData.TankRotation[1], fishData.TankRotation[2]);
            go.transform.localScale = Vector3.one * fishData.TankScale;
            go.transform.localPosition = posWorld;
            rtCamera.targetTexture = rt;
            rawImage.texture = rt;
            rtCamera.Render();
        }
        else
        {
            rtCamera.enabled = false;
        }
    }
    private void OnDisable()
    {
        rtCamera.targetTexture = null;
        if (rt != null)
        {
            rt.Release();
            Destroy(rt);
            rt = null;
        }
        if (goPrefab != null)
        {
            Addressables.Release(goPrefab);
            goPrefab = null;
        }
    }
}