ET9_WebGL_Dev/Unity/Assets/Scripts/Component/ClientFrameComponent.cs

using System.Collections.Generic;

namespace ETModel
{
    public struct SessionFrameMessage
    {
        public Session Session;
        public FrameMessage FrameMessage;
    }
    
    [ObjectSystem]
    public class ClientFrameComponentStartSystem : StartSystem<ClientFrameComponent>
    {
	    public override void Start(ClientFrameComponent t)
	    {
		    t.Start();
	    }
    }
	public class ClientFrameComponent: Component
    {
        public int Frame;

        public Queue<SessionFrameMessage> Queue = new Queue<SessionFrameMessage>();

        public int count = 1;
        
        public int waitTime;

        public const int maxWaitTime = 40;

        public void Start()
        {
            UpdateAsync();
        }

        public void Add(Session session, FrameMessage frameMessage)
        {
            this.Queue.Enqueue(new SessionFrameMessage() {Session = session, FrameMessage = frameMessage});
        }

        public async void UpdateAsync()
        {
            TimerComponent timerComponent = Game.Scene.GetComponent<TimerComponent>();
            while (true)
            {
                // 如果队列中消息多于4个，则加速跑帧
                this.waitTime = maxWaitTime;
                if (this.Queue.Count > 4)
                {
                    this.waitTime = maxWaitTime - (this.Queue.Count - 4) * 2;
                }
                // 最快加速一倍
                if (this.waitTime < 20)
                {
                    this.waitTime = 20;
                }

                await timerComponent.WaitAsync(waitTime);

                if (this.IsDisposed)
                {
                    return;
                }
                
                this.UpdateFrame();
            }
        }

        private void UpdateFrame()
        {
            if (this.Queue.Count == 0)
            {
                return;
            }
            SessionFrameMessage sessionFrameMessage = this.Queue.Dequeue();
            this.Frame = sessionFrameMessage.FrameMessage.Frame;

            for (int i = 0; i < sessionFrameMessage.FrameMessage.Messages.Count; ++i)
            {
	            IFrameMessage message = (IFrameMessage)sessionFrameMessage.FrameMessage.Messages[i];
	            ushort opcode = Game.Scene.GetComponent<OpcodeTypeComponent>().GetOpcode(message.GetType());
                Game.Scene.GetComponent<MessageDispatherComponent>().Handle(sessionFrameMessage.Session, new MessageInfo(0, opcode, message));
            }
        }
    }
}