333 lines
11 KiB
C#
333 lines
11 KiB
C#
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using System;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using BITKit;
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using BITKit.Entities;
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using BITKit.Mod;
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using BITKit.WorldNode;
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using Cysharp.Threading.Tasks;
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using JetBrains.Annotations;
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using Microsoft.Extensions.DependencyInjection;
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using Net.BITKit.Quadtree;
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using Net.Project.B.Interaction;
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using Net.Project.B.WorldNode;
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using Project.B.Item;
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using Unity.Mathematics;
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using UnityEngine;
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using Object = UnityEngine.Object;
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namespace Net.Project.B.Item
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{
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public class ManagedItemService:IManagedItemService,IDisposable
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{
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private readonly IEntitiesService _entitiesService;
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private readonly ValidHandle _isBusy = new();
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private readonly IFixedTicker _ticker;
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private readonly IAsyncTicker _asyncTicker;
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private Material _initialMaterial;
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private readonly HashSet<Rigidbody> _waitFreeze = new();
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private readonly HashSet<Rigidbody> _isFreeze = new();
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private readonly Quadtree _quadtree = new(default, new float2(2048, 2048));
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private readonly HashSet<int> _inRendering=new();
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private readonly Queue<int> _inactiveQueue = new();
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public ManagedItemService( IEntitiesService entitiesService, IFixedTicker ticker, IAsyncTicker asyncTicker)
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{
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_entitiesService = entitiesService;
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_ticker = ticker;
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_asyncTicker = asyncTicker;
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_entitiesService.OnAdd += OnNodeRegistered;
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_ticker.Add(OnTick);
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_asyncTicker.OnTickAsync += OnTickAsync;
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}
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private UniTask OnTickAsync(float arg)
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{
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var camera = Camera.main;
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if(!camera)return UniTask.CompletedTask;
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var pos = (float3)camera.transform.position;
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foreach (var id in _inRendering)
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{
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if (_itemsGO.TryGetValue(id, out var go) is false)
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{
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_inactiveQueue.Enqueue(id);
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continue;
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}
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var distance = Vector3.Distance(pos,go.transform.position);
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if (!(distance > 32)) continue;
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go.SetActive(false);
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_inactiveQueue.Enqueue(id);
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}
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while (_inactiveQueue.TryDequeue(out var id))
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{
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_inRendering.Remove(id);
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}
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foreach (var id in _quadtree.Query(pos.xz,16))
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{
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if (_itemsGO.TryGetValue(id,out var go) is false || _inRendering.Add(id) is false)continue;
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go.SetActive(true);
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}
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return UniTask.CompletedTask;
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}
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private void OnTick(float obj)
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{
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foreach (var rigidbody in _waitFreeze)
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{
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if (!rigidbody || rigidbody.IsSleeping() || rigidbody.velocity.GetLength() is 0)
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{
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_isFreeze.Add(rigidbody);
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}
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}
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var camera = Camera.main;
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if (camera)
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{
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var rot = camera.transform.rotation * Vector3.back;
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foreach (var (id,spriteRenderer) in _spriteRenderers)
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{
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if (!spriteRenderer)
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{
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_spriteRenderers.TryRemove(id);
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break;
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}
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spriteRenderer.transform.rotation = Quaternion.LookRotation(rot);
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}
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}
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foreach (var rigidbody in _isFreeze)
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{
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_waitFreeze.Remove(rigidbody);
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}
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}
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private async void OnNodeRegistered(IEntity entity)
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{
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if(entity.ServiceProvider.GetService<UnityItemNode>() is not {} itemNode)return;
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var gameObject = entity.ServiceProvider.GetService<GameObject>();
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_itemsGO.TryAdd(gameObject.GetInstanceID(), gameObject);
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_quadtree.Insert(gameObject.GetInstanceID(),((float3)gameObject.transform.position).xz);
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await _isBusy;
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using var _ = _isBusy.GetHandle();
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var asset =await ModService.LoadAsset<ScriptableItem>(itemNode.ItemPath);
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var newItem = asset.CreateRuntimeItem();
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newItem.Id = gameObject.GetInstanceID();
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AddOrUpdateItem(newItem);
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if (gameObject.transform.TryGetComponentAny<SpriteRenderer>(out var spriteRenderer))
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{
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_spriteRenderers.TryAdd(entity.Id, spriteRenderer);
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}
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}
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public IReadOnlyDictionary<int, IRuntimeItem> Items => _items;
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private static readonly ConcurrentDictionary<int,IRuntimeItem> _items = new();
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private static readonly ConcurrentDictionary<int,GameObject> _itemsGO = new();
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private static readonly ConcurrentDictionary<int, SpriteRenderer> _spriteRenderers = new();
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public void AddOrUpdateItem(IRuntimeItem item)
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{
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_items.Set(item.Id,item);
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OnItemAddedOrUpdated?.Invoke(item);
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}
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public async UniTask<object> InstanceItem(float3 position, quaternion rotation, IRuntimeItem item)
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{
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await _isBusy;
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using var _ = _isBusy.GetHandle();
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if(!_initialMaterial)
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{
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_initialMaterial =await ModService.LoadAsset<Material>("material_sprite_item");
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};
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var go = new GameObject
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{
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layer = LayerMask.NameToLayer("Loot")
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};
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var scriptableItem = await ModService.LoadAsset<ScriptableItem>(DictionaryReferenceScriptableObject.Dictionary[item.ScriptableId]);
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if(!go)return null;
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_items.TryRemove(item.Id);
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item = item.Clone().As<IRuntimeItem>();
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item.Id = go.GetInstanceID();
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_items.TryAdd(item.Id,item);
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_itemsGO.TryAdd(item.Id,go);
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go.transform.position = (Vector3)position+Vector3.up;
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go.transform.rotation = rotation;
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// 获取或创建 BoxCollider 组件
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var boxCollider = go.GetComponent<BoxCollider>();
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if (boxCollider == null)
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{
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boxCollider = go.AddComponent<BoxCollider>();
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}
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boxCollider.gameObject.layer = LayerMask.NameToLayer("Loot");
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if (scriptableItem.Model)
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{
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var newModel = Object.Instantiate(scriptableItem.Model, go.transform);
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foreach (var collider in newModel.GetComponentsInChildren<Collider>())
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{
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Object.Destroy(collider);
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}
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// 获取所有可见的 MeshRenderer 组件
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var meshRenderers = go.GetComponentsInChildren<MeshRenderer>();
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if (meshRenderers.Length == 0)
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{
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Debug.LogWarning("No MeshRenderer components found in children.");
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}
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// 初始化包围盒，以第一个 MeshRenderer 的包围盒为基准
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Bounds bounds = new Bounds(go.transform.InverseTransformPoint(meshRenderers[0].bounds.center),
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go.transform.InverseTransformVector(meshRenderers[0].bounds.size));
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// 遍历所有 MeshRenderer，合并包围盒
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for (int i = 1; i < meshRenderers.Length; i++)
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{
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Bounds localBounds = meshRenderers[i].bounds;
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Vector3 localCenter = go.transform.InverseTransformPoint(localBounds.center);
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Vector3 localSize = go.transform.InverseTransformVector(localBounds.size);
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bounds.Encapsulate(new Bounds(localCenter, localSize));
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}
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// 设置 BoxCollider 的中心和大小
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boxCollider.center = bounds.center;
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boxCollider.size = math.abs(bounds.size);
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}
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else
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{
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var spriteObject = new GameObject
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{
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transform =
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{
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parent = go.transform,
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localPosition = Vector3.zero
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}
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};
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var spriteRenderer = spriteObject.AddComponent<SpriteRenderer>();
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spriteRenderer.sprite = scriptableItem.Icon;
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spriteRenderer.receiveShadows = false;
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spriteRenderer.drawMode = SpriteDrawMode.Sliced;
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spriteRenderer.size = new Vector2(0.32f, 0.32f);
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spriteRenderer.material = _initialMaterial;
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_spriteRenderers.TryAdd(item.Id, spriteRenderer);
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boxCollider.size = new Vector3(0.2f, 0.2f, 0.2f);
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boxCollider.center = new Vector3(0, 0.1f, 0);
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spriteRenderer.transform.localPosition = new Vector3(0, 0.16f, 0);
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}
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await UniTask.NextFrame();
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if (go.TryGetComponent<IEntity>(out var entity) is false)
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{
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entity = new Entity()
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{
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Id = go.GetInstanceID(),
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};
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}
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entity.ServiceCollection.AddSingleton(new WorldInfoNode()
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{
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Name = scriptableItem.Name,
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Description = scriptableItem.Description
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});
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entity.ServiceCollection.AddSingleton(go);
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entity.ServiceCollection.AddSingleton(go.transform);
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entity.ServiceCollection.AddSingleton<Collider>(boxCollider);
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entity.ServiceCollection.AddSingleton<IWorldInteractable>(new WorldInteractable()
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{
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Id = item.Id,
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WorldObject = go
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});
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entity.ServiceCollection.AddSingleton<IRuntimeItem>(item);
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_waitFreeze.Add( go.AddComponent<Rigidbody>());
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_entitiesService.Register(entity);
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_inRendering.Add(item.Id);
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_quadtree.Insert(item.Id,position.xz);
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return go;
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}
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public void DisposeItem(IRuntimeItem item)
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{
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_items.TryRemove(item.Id);
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OnItemDisposed?.Invoke(item);
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DisposeWorldObject(item);
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}
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public void DisposeWorldObject(IRuntimeItem item)
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{
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_quadtree.Remove(item.Id);
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_inRendering.Remove(item.Id);
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if (_itemsGO.TryRemove(item.Id, out var go))
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{
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Object.Destroy(go);
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}
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}
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public UniTask ReloadAsync()
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{
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throw new System.NotImplementedException();
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}
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public static event Action<IRuntimeItem> OnItemAddedOrUpdated;
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public static event Action<IRuntimeItem> OnItemDisposed;
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event Action<IRuntimeItem> IManagedItemService.OnItemAddedOrUpdated
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{
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add => OnItemAddedOrUpdated += value;
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remove => OnItemAddedOrUpdated -= value;
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}
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event Action<IRuntimeItem> IManagedItemService.OnItemDisposed
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{
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add => OnItemDisposed += value;
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remove => OnItemDisposed -= value;
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}
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public void Dispose()
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{
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_asyncTicker.OnTickAsync -= OnTickAsync;
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_ticker.Remove(OnTick);
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_items.Clear();
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_itemsGO.Clear();
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}
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}
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}
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