JisolGame/JNFrame2/Assets/JNGame/Sync/System/Logic/JNInputSystem.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Google.Protobuf;
using JNGame.Util.Types;
using Newtonsoft.Json;

namespace JNGame.Sync.System.View
{

    /// <summary>
    /// Json的输入类
    /// </summary>
    public class JNInputJson : JNInputBase
    {
        public byte[] Encoder()
        {
            return Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(this));
        }

        public virtual object Decoder(byte[] bytes)
        {
            return JsonConvert.DeserializeObject(Encoding.UTF8.GetString(bytes),this.GetType());
        }
    }

    public interface JNInputBase
    {

        /// <summary>
        /// 编码
        /// </summary>
        /// <returns></returns>
        public byte[] Encoder();

        /// <summary>
        /// 解码
        /// </summary>
        public object Decoder(byte[] bytes);

    }
    
    public abstract class JNInputSystem : SLogicSystem
    {

        protected abstract KeyValue<Type, int> TClass { get; }
        protected Dictionary<Type, JNInputBase> TNewClass = new ();
        protected readonly Dictionary<int, JNInputBase> Inputs = new ();
        protected readonly Dictionary<int, Dictionary<int,JNInputBase>> SInputs = new ();

        protected Dictionary<int,JNFrameInput> frame = new();

        /// <summary>
        /// 移入数据
        /// </summary>
        public void Enqueue(JNFrameInput input)
        {
            frame[input.NId] = input;
        }

        protected JNInputSystem()
        {
            OnInit();
            OnApply();
        }

        protected virtual void OnInit(){}

        /// <summary>
        /// 应用
        /// </summary>
        protected virtual void OnApply()
        {
            TNewClass.Clear();
            foreach (var key in TClass.Keys)
            {
                TNewClass.Add(key,Activator.CreateInstance(key) as JNInputBase);
            }
        }

        public override void OnSyncUpdate()
        {
            base.OnSyncUpdate();
            UpdateSInputs();
        }
        
        /// <summary>
        /// 获取同步输入(逻辑中获取 不可修改)
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public JNInputBase SInput<T>(int clientId) where T : JNInputBase, new()
        {
            var key = TClass.Key2Value(typeof(T));
            if (SInputs.TryGetValue(key, out var inputs))
            {
                inputs.TryGetValue(clientId,out var input);
                return input;
            }
            return null;
        }
        public Dictionary<int,JNInputBase> SInput<T>() where T : JNInputBase, new()
        {
            var key = TClass.Key2Value(typeof(T));
            if (SInputs.TryGetValue(key, out var inputs))
            {
                return inputs;
            }
            return new();
        }
        public JNInputBase SInputOne<T>() where T : JNInputBase, new()
        {
            var key = TClass.Key2Value(typeof(T));
            if (SInputs.TryGetValue(key, out var inputs))
            {
                if (inputs.Count > 0)
                {
                    return inputs.Values.First();
                }
                return null;
            }
            return null;
        }
        
        /// <summary>
        /// 获取输入 (禁止在逻辑中获取 只允许在UI层调用)
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public T Input<T>() where T : JNInputBase,new()
        {
            if (!(Inputs.TryGetValue(TClass.Key2Value(typeof(T)),out var input)))
            {
                Inputs[TClass.Key2Value(typeof(T))] = input = new T();
            }
            return (T)input;
        }
        
        /// <summary>
        /// 移出输入
        /// </summary>
        /// <returns></returns>
        public JNFrameInputs Dequeue()
        {
            JNFrameInputs inputs = new JNFrameInputs();
            foreach (var key in Inputs.Keys)
            {
                var input = new JNFrameInput();
                var info = Inputs[key];
                input.NId = key;
                input.Input = ByteString.CopyFrom(info.Encoder());
                inputs.Inputs.Add(input);
            }
            Inputs.Clear();
            return inputs;
        }

        /// <summary>
        /// 移入输入
        /// </summary>
        public void UpdateSInputs()
        {
            
            SInputs.Clear();
            //解析输入
            foreach (var kInput in frame)
            {
                var input = kInput.Value;
                var tClass = TClass.Value2Key(input.NId);

                if (!(SInputs.TryGetValue(input.NId,out var inputs)))
                {
                    SInputs.Add(input.NId, inputs = new Dictionary<int, JNInputBase>());
                }
                
                inputs.Add(input.ClientId,TNewClass[tClass].Decoder(input.Input.ToByteArray()) as JNInputBase);
                
            }
            frame.Clear();
            
        }
        
    }
    
    
}