namespace Yw.WpfUI.Hydro
{
    /// <summary>
    /// 抽象水流动画辅助类
    /// </summary>
    internal class LogicalFlowEffectHelper
    {
        /// <summary>
        /// 
        /// </summary>
        public LogicalFlowEffectHelper(HelixViewport3D viewport, LogicalMaterialHelper materialHelper)
        {
            _viewport = viewport;
            _materialHelper = materialHelper;
        }

        private readonly HelixViewport3D _viewport;//三维组件
        private readonly LogicalMaterialHelper _materialHelper;//材质辅助类
        private readonly Dictionary<LogicalLink3D, LogicalFlowEffect3D> _cache = new();//缓存

        public void Load()
        {

        }

        public void Unload()
        {

        }

        public void Update()
        {

        }

        public void Clear()
        {

        }

        /// <summary>
        /// 设置流速
        /// </summary>
        public void SetFlowRate(LogicalLink3D link, double flowRate)
        {
            if (link.Vmo.Id == "918437")
            {
                if (_cache.TryGetValue(link, out var flowEffect))
                {
                    flowEffect.FlowRate = Math.Clamp(flowRate, 0, 2);
                    flowEffect.Turbulence = 0.2 + flowRate * 0.15;
                }
                else
                {
                    flowEffect = new LogicalFlowEffect3D(link, _materialHelper);
                    flowEffect.FlowRate = Math.Clamp(flowRate, 0, 2);
                    flowEffect.Turbulence = 0.2 + flowRate * 0.15;
                    _viewport.Children.Add(flowEffect);
                    flowEffect.Play();
                }
            }

        }


        public void StartAllAnimations()
        {
            foreach (var system in _cache.Values)
            {
                system.Play();
            }
        }




    }
}