JisolGame/JNFrame2/Assets/JNGame/Sync/Entity/JNContext.cs

using System;
using System.Collections.Generic;
using Entitas;
using JNGame.Sync.Entity;
using JNGame.Sync.Frame.Entity.Component.Components;
using JNGame.Sync.Frame.Entity.Components;
using JNGame.Sync.System;

namespace JNGame.Sync.Frame.Entity
{
    public abstract class JNContext<T> : Entitas.Context<T>,IJNContext where T : JNEntity, new()
    {
        
        public JNSyncService Sync { get; private set; }

        public JNEntityLookup CLookup;
        
        //方便查抄的实体Map
        public Dictionary<ulong, T> Entities = new ();

        public JNContext(): base((new T()).NewCLookup().Count, () => new T())
        {
            CLookup = (new T()).NewCLookup();
        }
        
        public JNContext(int totalComponents, Func<T> entityFactory) : base(totalComponents, entityFactory)
        {
        }

        public JNContext(int totalComponents, int startCreationIndex, ContextInfo contextInfo, Func<IEntity, IAERC> aercFactory, Func<T> entityFactory) : base(totalComponents, startCreationIndex, contextInfo, aercFactory, entityFactory)
        {
        }

        public JNSyncService GetSync()
        {
            return Sync;
        }

        public void InitReference(JNSyncService data)
        {
            Sync = data;
        }

        public T Query(ulong id)
        {
            Entities.TryGetValue(id, out var entity);
            return entity;
        }

        public void AddEntity(ulong id, JNEntity entity)
        {
            Entities[id] = entity as T;
        }

        public void RemoveEntity(ulong id)
        {
            Entities.Remove(id);
        }

        public T GetService<T>() where T : SLogicSystem
        {
            return Sync.GetSystem<T>();
        }
        
        protected T NewEntity()
        {

            T entity = base.CreateEntity();
            //绑定组件查询器
            entity.CLookup = CLookup;
            return entity;
            
        }

        protected virtual T BindInitialize(T entity)
        {
            entity.OnInit(this);
            return entity;
        }
        protected virtual T BindComponent(T entity)
        {
            entity.AddComponent<JNTransformComponent>();
            return entity;
        }
        protected virtual T BindLifeCycle(T entity)
        {
            entity.OnSyncStart();
            return entity;
        }

        public override T CreateEntity()
        {
            var entity = NewEntity();
            BindInitialize(entity);
            BindComponent(entity);
            BindLifeCycle(entity);
            return entity;
        }

        //帧同步 生命周期
        public virtual void OnSyncStart(){}

        public virtual void OnSyncUpdate(int dt)
        {
            //给实体推帧
            foreach (var entity in GetEntities())
            {
                if (entity.isEnabled)
                {
                    entity.OnSyncUpdate(dt);
                }
            }
        }

        public virtual void OnSyncDestroy()
        {}
    }

    public interface IJNContext : IJNSyncCycle
    {
        public abstract JNSyncService GetSync();
        public abstract void InitReference(JNSyncService data);
        public void AddEntity(ulong id,JNEntity entity);
        public void RemoveEntity(ulong id);

    }
    
}