Net.Like.Xue.Tokyo/Packages-Local/Com.Project.B.Unity/UX/UXCosmetics.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using BITKit;
using BITKit.Entities;
using BITKit.Mod;
using BITKit.UX;
using BITKit.WorldNode;
using Cysharp.Threading.Tasks;
using Microsoft.CodeAnalysis.Operations;
using Microsoft.Extensions.Logging;
using Net.Project.B.Cosmetics;
using UnityEngine;
using UnityEngine.UIElements;
using ILogger = Microsoft.Extensions.Logging.ILogger;

namespace Net.Project.B.UX
{
    [Serializable]
    public sealed class UXCosmeticsWorldProxy:IWorldNode
    {
        
    }
    public class UXCosmetics<TRoot>: UIToolkitSubPanel<TRoot>, IUXCosmetics where TRoot: IUXPanel
    {
        
        private readonly IWrapper<CosmeticsCustomizeComponent> _cosmeticsCustomize;
        private readonly ILogger<UXCosmetics<TRoot>> _logger;
        private readonly IEntitiesService _entitiesService;
        
        
        [UXBindPath("cosmetics-container")]
        private VisualElement _cosmeticsContainer;
        
        [UXBindPath("cosmetics-dragger",true)]
        private VisualElement _cosmeticsDragger;
 

        private VisualTreeAsset _template;

        private readonly Dictionary<int, ScriptableCosmetics> _cosmeticsMap=new ();
        private readonly Dictionary<int,VisualElement> _cosmeticsElementMap=new ();
        
        public UXCosmetics(IServiceProvider serviceProvider, IEntitiesService entitiesService, ILogger<UXCosmetics<TRoot>> logger, IWrapper<CosmeticsCustomizeComponent> cosmeticsCustomize) : base(serviceProvider)
        {
            _entitiesService = entitiesService;
            _logger = logger;
            _cosmeticsCustomize = cosmeticsCustomize;

            _cosmeticsCustomize.OnValueChanged += OnCosmeticsChanged;
            
            
        }
        
        private void OnCosmeticsChanged(CosmeticsCustomizeComponent arg1, CosmeticsCustomizeComponent arg2)
        {
            foreach (var (id,visualElement) in _cosmeticsElementMap)
            {
                if (arg1.ComponentIds.Contains(id))
                {
                    visualElement.AddToClassList("selected");
                }
                else
                {
                    visualElement.RemoveFromClassList("selected");
                }
            }
        }

      
        protected override async UniTask OnInitiatedAsync()
        {
            await base.OnInitiatedAsync();
            
            _logger.LogInformation("正在获取所有饰品...");
            
            _cosmeticsContainer.Clear();
            
            
            _cosmeticsContainer.Create<Label>().text="加载中...";
            
            await base.OnInitiatedAsync();
            _template =await ModService.LoadAsset<VisualTreeAsset>("ui_cosmetics-template");
            
        

            var objs = _entitiesService.QueryComponents<ScriptableCosmetics>().ToArray().ToDictionary(x=>x.ScriptableId,x=>x);

            _logger.LogInformation($"找到{objs.Count}个资源,正在加载中...");
            
            _cosmeticsContainer.Clear();
            
            foreach (var (id,cosmetics) in objs)
            {
                var container = _cosmeticsContainer.Create(_template);

                container.Get<Label>().text = cosmetics.Name;
                container.Get<VisualElement>().style.backgroundImage = new(cosmetics.Icon);
                
                _cosmeticsMap.Add(cosmetics.ScriptableId,cosmetics);
                _cosmeticsElementMap.Add(cosmetics.ScriptableId,container);

                container.Get<Button>().clicked += () =>
                {
                    var value = _cosmeticsCustomize.Value;

                    if (value.ComponentIds.Add(cosmetics.ScriptableId))
                    {
                        foreach (var nextId in value.ComponentIds.ToArray())
                        {
                            if(nextId == id)continue;
                            if (!objs.TryGetValue(nextId, out var nextCosmetics)) continue;
                            if (Equals(nextCosmetics.CosmeticsClass, cosmetics.CosmeticsClass))
                            {
                                value.ComponentIds.Remove(nextId);
                            }
                        }
                    }
                    else
                    {
                        if (cosmetics.CosmeticsClass is not IRequiredCosmeticsClass)
                            value.ComponentIds.Remove(cosmetics.ScriptableId);
                    }
                    _cosmeticsCustomize.Value = value;
                };
            }
            _cosmeticsContainer.RegisterCallback<GeometryChangedEvent>(x =>
            {
                IsVisible.SetElements(_cosmeticsContainer,x.newRect.size.sqrMagnitude>0);
            });

            if (_cosmeticsDragger is not null)
            {
                var isDragging = false;
                _cosmeticsDragger.RegisterCallback<PointerDownEvent>(x => { isDragging = true; });
                _cosmeticsDragger.RegisterCallback<PointerUpEvent>(x => { isDragging = false; });
                _cosmeticsDragger.RegisterCallback<PointerMoveEvent>(x =>
                {
                    if (!isDragging) return;
                    foreach (var (transform, _) in _entitiesService.QueryComponents<Transform, UXCosmeticsWorldProxy>())
                    {
                        transform.Rotate(-Vector3.up * x.deltaPosition.x);
                    }
                });
            }
        }
    }

}