Merge remote-tracking branch 'remotes/origin/lua' into general-devel

Conflicts:
	TShockAPI/Properties/AssemblyInfo.cs

TShockAPI/Commands.cs

@@ -208,6 +208,10 @@ namespace TShockAPI
 			add(Permissions.cfg, ServerInfo, "stats");
 			add(Permissions.converthardmode, ConvertCorruption, "convertcorruption");
 			add(Permissions.converthardmode, ConvertHallow, "converthallow");
+			add(Permissions.runlua, RunLuaFile, "luarun");
+			add(Permissions.runlua, RunLuaString, "lua");
+			add(Permissions.runlua, ReloadLua, "luareload");
+			add(Permissions.runlua, TestLuaHook, "testhook");
 		}
 
 		public static bool HandleCommand(TSPlayer player, string text)
@@ -325,6 +329,43 @@ namespace TShockAPI
 			return c == ' ' || c == '\t' || c == '\n';
 		}
 
+		#region Lua Commands
+		
+		public static void TestLuaHook(CommandArgs args)
+		{
+			TShock.LuaLoader.HookCalls.OnHookTest();
+		}
+
+		public static void ReloadLua(CommandArgs args)
+		{
+			TShock.LuaLoader.LoadServerAutoruns();
+			args.Player.SendMessage("Lua reloaded.");
+		}
+
+		public static void RunLuaString(CommandArgs args)
+		{
+
+			if (args.Parameters.Count < 1)
+			{
+				args.Player.SendMessage("Syntax: /lua <lua>");
+				return;
+			}
+
+			TShock.LuaLoader.RunLuaString(args.Parameters[0]);
+			args.Player.SendMessage("Lua run: " + args.Parameters[0]);
+		}
+
+		public static void RunLuaFile(CommandArgs args)
+		{
+			if (args.Parameters.Count != 1)
+			{
+				args.Player.SendMessage("Syntax: /luarun <file>");
+				return;
+			}
+			TShock.LuaLoader.RunLuaFile(args.Parameters[0]);
+		}
+		#endregion
+
 		#region Account commands
 
 		public static void AttemptLogin(CommandArgs args)
@@ -1246,19 +1287,19 @@ namespace TShockAPI
 			}
 		}
 
-        	private static void StartHardMode(CommandArgs args)
-        	{
-        		if (!TShock.Config.DisableHardmode)
-            			WorldGen.StartHardmode();
-            		else
-            			args.Player.SendMessage("Hardmode is disabled via config", Color.Red);
-        	}
+			private static void StartHardMode(CommandArgs args)
+			{
+				if (!TShock.Config.DisableHardmode)
+						WorldGen.StartHardmode();
+					else
+						args.Player.SendMessage("Hardmode is disabled via config", Color.Red);
+			}
 
-        	private static void DisableHardMode(CommandArgs args)
-        	{
-            		Main.hardMode = false;
-            		args.Player.SendMessage("Hardmode is now disabled", Color.Green);
-        	}
+			private static void DisableHardMode(CommandArgs args)
+			{
+					Main.hardMode = false;
+					args.Player.SendMessage("Hardmode is now disabled", Color.Green);
+			}
 
 		private static void ConvertCorruption(CommandArgs args)
 		{

TShockAPI/LuaSystem/LuaLoader.cs

@@ -0,0 +1,191 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.ComponentModel;
+using LuaInterface;
+
+namespace TShockAPI.LuaSystem
+{
+	public class LuaLoader
+	{
+		private readonly Lua _lua = null;
+		public string LuaPath = "";
+		public string LuaAutorunPath = "";
+		public LuaHookBackend HookBackend = new LuaHookBackend();
+		public LuaHooks HookCalls = new LuaHooks();
+		public Dictionary<string, KeyValuePair<string, LuaFunction>> Hooks = new Dictionary
+			<string, KeyValuePair<string, LuaFunction>>();
+		public LuaLoader(string path)
+		{
+			_lua = new Lua();
+			LuaPath = path;
+			LuaAutorunPath = Path.Combine(LuaPath, "autorun");
+			SendLuaDebugMsg("Lua 5.1 (serverside) initialized.");
+
+			if (!string.IsNullOrEmpty(LuaPath) && !Directory.Exists(LuaPath))
+			{
+				Directory.CreateDirectory(LuaPath);
+			}
+			if (!string.IsNullOrEmpty(LuaAutorunPath) && !Directory.Exists(LuaAutorunPath))
+			{
+				Directory.CreateDirectory(LuaAutorunPath);
+			}
+
+			RegisterLuaFunctions();
+			LoadServerAutoruns();
+		}
+
+		public void LoadServerAutoruns()
+		{
+			try
+			{
+				foreach (string s in Directory.GetFiles(LuaAutorunPath))
+				{
+					SendLuaDebugMsg("Loading: " + s);
+					RunLuaFile(s);
+				}
+			}
+			catch (Exception e)
+			{
+				SendLuaDebugMsg(e.Message);
+				SendLuaDebugMsg(e.StackTrace);
+			}
+		}
+
+		public void RunLuaString(string s)
+		{
+			try
+			{
+				_lua.DoString(s);
+			}
+			catch (LuaException e)
+			{
+				SendLuaDebugMsg(e.Message);
+			}
+		}
+
+		public void RunLuaFile(string s)
+		{
+			try
+			{
+				_lua.DoFile(s);
+			}
+			catch (LuaException e)
+			{
+				SendLuaDebugMsg(e.Message);
+			}
+		}
+
+		public void SendLuaDebugMsg(string s)
+		{
+			ConsoleColor previousColor = Console.ForegroundColor;
+			Console.ForegroundColor = ConsoleColor.Cyan;
+			Console.WriteLine("Lua: " + s);
+			Console.ForegroundColor = previousColor;
+		}
+
+		public void RegisterLuaFunctions()
+		{
+			//I just added all the managers for Plugin Development. :)
+			//Feel free to remove any if you dont feel they are necessay
+			_lua["Players"] = TShock.Players;
+			_lua["Bans"] = TShock.Bans;
+			_lua["Warps"] = TShock.Warps;
+			_lua["Regions"] = TShock.Regions;
+			_lua["Backups"] = TShock.Backups;
+			_lua["Groups"] = TShock.Groups;
+			_lua["Users"] = TShock.Users;
+			_lua["Itembans"] = TShock.Users;
+
+
+
+			LuaFunctions LuaFuncs = new LuaFunctions(this);
+			var LuaFuncMethods = LuaFuncs.GetType().GetMethods();
+			foreach (System.Reflection.MethodInfo method in LuaFuncMethods)
+			{
+				_lua.RegisterFunction(method.Name, LuaFuncs, method);
+			}
+
+			//Utils
+			Utils LuaUtils = new Utils(this);
+			var LuaUtilMethods = LuaUtils.GetType().GetMethods();
+			foreach (System.Reflection.MethodInfo method in LuaUtilMethods)
+			{
+				_lua.RegisterFunction(method.Name, LuaUtils, method);
+			}
+		}
+	}
+
+	public class LuaFunctions
+	{
+		LuaLoader Parent;
+		public LuaFunctions(LuaLoader parent)
+		{
+		   Parent = parent;
+		}
+
+		[Description("Prints a message to the console from the Lua debugger.")]
+		public void Print(string s)
+		{
+			ConsoleColor previousColor = Console.ForegroundColor;
+			Console.ForegroundColor = ConsoleColor.Cyan;
+			Console.WriteLine(s);
+			Console.ForegroundColor = previousColor;
+		}
+
+		[Description("Adds a hook that will trigger a function callback when activated.")]
+		public void HookAdd(string hook, string key, LuaFunction callback)
+		{
+			KeyValuePair<string, LuaFunction> internalhook = new KeyValuePair<string, LuaFunction>(hook, callback);
+			Parent.Hooks.Add(key, internalhook);
+		}
+
+		[Description("Removes a hook from the hook table. Good for reloading stuff.")]
+		public void HookRemove(string key)
+		{
+			Parent.Hooks.Remove(key);
+		}
+	}
+
+	public class LuaHookBackend
+	{
+		public void HookRun(string call, object parameters)
+		{
+			foreach (KeyValuePair<string, KeyValuePair<string, LuaFunction>> kv in TShock.LuaLoader.Hooks)
+			{
+				KeyValuePair<string, LuaFunction> hook = kv.Value;
+				if (call == hook.Key)
+				{
+					LuaFunction lf = hook.Value;
+
+					if (lf != null)
+					{
+						try
+						{
+							lf.Call(parameters);
+						}
+						catch (LuaException e)
+						{
+							TShock.LuaLoader.SendLuaDebugMsg(e.Message);
+						}
+					}
+				}
+			}
+		}
+	}
+
+	public class LuaHooks
+	{
+		[Description("Called on debug hook test.")]
+		public void OnHookTest()
+		{
+			object[] response = new object[2];
+			response[0] = true;
+			response[1] = "Hook win!";
+			TShock.LuaLoader.HookBackend.HookRun("HookTest", response);
+		}
+	}
+}

TShockAPI/Permissions.cs

@@ -149,6 +149,8 @@ namespace TShockAPI
 		[Description("Allow unrestricted Send Tile Square usage, for client side world editing")] public static readonly
 			string allowclientsideworldedit;
 
+		[Description("User can execute Lua files from the hard disk and run Lua strings.")] public static readonly string
+			runlua;
 
 		static Permissions()
 		{

TShockAPI/Properties/AssemblyInfo.cs

@@ -49,4 +49,4 @@ using System.Runtime.InteropServices;
 //      MMdd of the build
 
 [assembly: AssemblyVersion("3.4.5.0106")]
-[assembly: AssemblyFileVersion("3.4.5.0106")]
+[assembly: AssemblyFileVersion("3.4.5.0106")]

TShockAPI/StatTracker.cs

@@ -86,7 +86,7 @@ namespace TShockAPI
 							                      Environment.OSVersion + "&mono=" + Main.runningMono + "&port=" + Netplay.serverPort +
 							                      "&plcount=" + TShock.Utils.ActivePlayers());
 					}
-					Log.ConsoleInfo("Stat Tracker: " + response + "\n");
+					Log.ConsoleInfo("Stat Tracker: " + response);
 				}
 				catch (Exception e)
 				{

TShockAPI/TShock.cs

@@ -31,6 +31,7 @@ using MaxMind;
 using Mono.Data.Sqlite;
 using MySql.Data.MySqlClient;
 using Rests;
+using TShockAPI.LuaSystem;
 using Terraria;
 using TShockAPI.DB;
 using TShockAPI.Net;
@@ -64,6 +65,7 @@ namespace TShockAPI
 		public static RestManager RestManager;
 		public static Utils Utils = new Utils();
 		public static StatTracker StatTracker = new StatTracker();
+		public static LuaLoader LuaLoader;
 
 		/// <summary>
 		/// Called after TShock is initialized. Useful for plugins that needs hooks before tshock but also depend on tshock being loaded.
@@ -418,8 +420,8 @@ namespace TShockAPI
 				RestApi.Start();
 
 			StatTracker.CheckIn();
-
 			FixChestStacks();
+			LuaLoader = new LuaLoader(Path.Combine(".", "lua"));
 		}
 
 		private void FixChestStacks()

TShockAPI/TShockAPI.csproj

@@ -53,6 +53,9 @@
     <Reference Include="HttpServer">
       <HintPath>..\HttpBins\HttpServer.dll</HintPath>
     </Reference>
+    <Reference Include="LuaInterface">
+      <HintPath>..\LuaBins\LuaInterface.dll</HintPath>
+    </Reference>
     <Reference Include="Mono.Data.Sqlite">
       <HintPath>..\SqlBins\Mono.Data.Sqlite.dll</HintPath>
     </Reference>
@@ -107,6 +110,7 @@
     <Compile Include="Group.cs" />
     <Compile Include="Extensions\LinqExt.cs" />
     <Compile Include="Log.cs" />
+    <Compile Include="LuaSystem\LuaLoader.cs" />
     <Compile Include="Net\BaseMsg.cs" />
     <Compile Include="Net\DisconnectMsg.cs" />
     <Compile Include="Net\NetTile.cs" />
@@ -187,7 +191,7 @@
   </PropertyGroup>
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_IncrementBeforeBuild="False" BuildVersion_StartDate="2011/6/17" BuildVersion_BuildVersioningStyle="None.None.None.MonthAndDayStamp" BuildVersion_BuildAction="Both" BuildVersion_UpdateFileVersion="True" BuildVersion_UpdateAssemblyVersion="True" />
+      <UserProperties BuildVersion_UpdateAssemblyVersion="True" BuildVersion_UpdateFileVersion="True" BuildVersion_BuildAction="Both" BuildVersion_BuildVersioningStyle="None.None.None.MonthAndDayStamp" BuildVersion_StartDate="2011/6/17" BuildVersion_IncrementBeforeBuild="False" />
     </VisualStudio>
   </ProjectExtensions>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 

TShockAPI/Utils.cs

@@ -24,11 +24,22 @@ using System.Net.Sockets;
 using System.Security.Cryptography;
 using System.Text;
 using Terraria;
+using TShockAPI.LuaSystem;
 
 namespace TShockAPI
 {
 	public class Utils
 	{
+		LuaLoader Parent; //For Lua Functions that require the LuaLoader
+		public Utils()
+		{
+		}
+
+		public Utils(LuaLoader parent)
+		{
+		   Parent = parent;
+		}
+
 		public Random Random = new Random();
 		//private static List<Group> groups = new List<Group>();