LogicEntry类移动到World

CSharp/Game/World/LogicEntry.cs

@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Component;
+using Helper;
+using Logic;
+
+namespace World
+{
+	public class LogicEntry : ILogicEntry
+    {
+		private static readonly LogicEntry instance = new LogicEntry();
+
+	    private Dictionary<short, IHandler> handlers;
+
+		public static LogicEntry Instance
+		{
+			get
+			{
+				return instance;
+			}
+		}
+
+		public LogicEntry()
+		{
+			this.Load();
+		}
+
+		public void Load()
+		{
+			this.handlers = new Dictionary<short, IHandler>();
+			string dllPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logic.dll");
+			if (!File.Exists(dllPath))
+			{
+				throw new Exception(string.Format("not found logic dll, path: {0}", dllPath));
+			}
+			var assembly = LoaderHelper.Load(dllPath);
+			Type[] types = assembly.GetTypes();
+
+			foreach (var type in types)
+			{
+				object[] attrs = type.GetCustomAttributes(typeof(HandlerAttribute), false);
+				if (attrs.Length == 0)
+				{
+					continue;
+				}
+				var handler = (IHandler)Activator.CreateInstance(type);
+				short opcode = ((HandlerAttribute)attrs[0]).Opcode;
+				if (this.handlers.ContainsKey(opcode))
+				{
+					throw new Exception(string.Format(
+						"same opcode, opcode: {0}, name: {1}", opcode, type.Name));
+				}
+				this.handlers[opcode] = handler;
+			}
+		}
+
+		public void Reload()
+		{
+			this.Load();
+		}
+
+	    public void Enter(MessageEnv messageEnv, short opcode, byte[] content)
+	    {
+		    IHandler handler = null;
+			if (!handlers.TryGetValue(opcode, out handler))
+			{
+				throw new Exception(string.Format("not found handler opcode {0}", opcode));
+			}
+
+			handler.Handle(messageEnv, content);
+	    }
+	}
+}