using UnityEngine;
using GCGame.Table;

public class WarningSector : ParticleCleaner
{
    public float scale = 1.06f;
    private Transform _innerCircle;
    private Transform _outerCircle;
    private Material _innerMaterial;
    private Material _outerMaterial;
    private float _sizeTime;
    private int _scaleId;
    private int _edgeId;
    private int _sizeId;

    private float _animDuration;

    protected override void Awake()
    {
        base.Awake();
        _outerCircle = transform.Find("Outer");
        _innerCircle = transform.Find("Inner");
        _outerMaterial = _outerCircle.GetComponent<Renderer>().material;
        _innerMaterial = _innerCircle.GetComponent<Renderer>().material;

        _edgeId = Shader.PropertyToID("_Edge");
        _sizeId = Shader.PropertyToID("_Size");
        _scaleId = Shader.PropertyToID("_Scale");
    }

    private void Update()
    {
        if (_animDuration > 0)
        {
            var sizeRatio = Mathf.Clamp01((Time.time - _sizeTime) / _animDuration);
            _innerMaterial.SetFloat(_sizeId, sizeRatio);
        }
    }
    
    public void SetEffectData(Tab_Effect effectData)
    {
        var radius = effectData.GetParamValuebyIndex(0) * 0.01f * 2f * scale;
        var degree = effectData.GetParamValuebyIndex(1) * 0.5f * Mathf.Deg2Rad;
        var size = Vector3.one * radius;
        _innerCircle.localScale = size;
        _outerCircle.localScale = size;
        // 扇形边线参数，四座标代表Cos，1f / Tan，直线sqrt(A ^ 2 + B ^ 2)
        var edgeParam = new Vector4(Mathf.Cos(degree), 1f / Mathf.Tan(degree), 0f, 0f);
        edgeParam.z = Mathf.Sqrt(edgeParam.x * edgeParam.x + 1f);

        _outerMaterial.SetVector(_edgeId, edgeParam);
        _outerMaterial.SetFloat(_scaleId, radius * 0.25f);
        var time = effectData.GetParamValuebyIndex(2);
        if (time > 0)
        {
            _animDuration = time.ToClientTime();
            _sizeTime = Time.time;
            _innerCircle.gameObject.SetActive(true);
            _innerMaterial.SetVector(_edgeId, edgeParam);
            _innerMaterial.SetFloat(_scaleId, radius * 0.25f);
            Update();
        }
        else
        {
            _animDuration = -1f;
            _innerCircle.gameObject.SetActive(false);
        }
    }

    private void OnDestroy()
    {
        if (_innerMaterial != null)
            Destroy(_innerMaterial);
        if (_outerMaterial != null)
            Destroy(_outerMaterial);
    }
}