BITKit/Src/Unity/Scripts/VFXManager/VFXService.cs

using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using UnityEngine;
using BITKit;
using UnityEngine.Events;
using UnityEngine.Pool;
using UnityEngine.UIElements;

namespace BITKit
{
    public struct VFXMessage
    {
        public string path;
        public Location location;
    }
    public class VFXService : MonoBehaviour, IObjectMatcher<string, Transform>
    {
        private static VFXService sinleton;
        public VFX[] vfxs;
        private readonly Dictionary<string, UnityPool<Transform>> pools = new();
        private readonly ConcurrentDictionary<int, Transform> cache = new();

        [SerializeField] private bool debug;
        [SerializeField] private Optional<int> defaultCapacity;
        private void Awake()
        {
            cache.Clear();
            sinleton = this;
            DI.Register(this);
        }
        public Transform Spawn(RaycastHit hit, params string[] keyWords)
        {
            return Spawn(new Location()
            {
                position = hit.point,
                rotation = Quaternion.LookRotation(hit.normal),
                forward = hit.normal,
            }, keyWords);
        }
        public Transform Spawn(Location location, params string[] keyWords)
        {
            StringBuilder reportBuilder = debug ? new() : null;
            reportBuilder?.AppendLine(JsonHelper.Get(keyWords));
            if (TryMatch(out var prefab, keyWords))
            {
                
                var pool = pools.Get(prefab.name);
                if (defaultCapacity.Allow)
                    pool.DefaultCapacity = defaultCapacity.Value;
                var instance = pool.Get(prefab, transform);
                instance.SetPositionAndRotation(location, location);
                if (location.forward.sqrMagnitude is not 0)
                    instance.forward = location.forward;
                
                reportBuilder?.AppendLine($"生成:{prefab.name}");
                
                if(reportBuilder is not null)
                    BIT4Log.Log<VFXService>(reportBuilder.ToString());
                
                return instance;
            }
            else
            {
                BIT4Log.Log<VFXService>($"未找到:{JsonHelper.Get(keyWords)}");
                return null;
            }
        }

        public bool TryMatch(out Transform value, params string[] key)
        {
            value=cache.GetOrAdd(MathE.GetHash(key),Add);
            return value is not null;
            Transform Add(int arg)
            {
                foreach (var vfx in vfxs)
                {
                    if (vfx.IsMatch(key))
                    {
                        var x = vfx.prefab;
                        return x;
                    }
                }
                return null;
            }
        }

     
    }
}