Updated Map Server namespace. Moved all other data folders (www and sql) to data folder. Renamed boot name to Project Meteor.

This commit is contained in:
Filip Maj 2019-06-19 01:10:15 -04:00
parent 18ef69f3d1
commit 91549bff7a
1823 changed files with 102704 additions and 901 deletions

869
Map Server/Lua/LuaEngine.cs Normal file
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/*
===========================================================================
Copyright (C) 2015-2019 Project Meteor Dev Team
This file is part of Project Meteor Server.
Project Meteor Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Project Meteor Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
===========================================================================
*/
using Meteor.Map.actors.director;
using Meteor.Map.Actors;
using Meteor.Map.dataobjects;
using Meteor.Map.packets.receive.events;
using Meteor.Map.packets.send;
using Meteor.Map.packets.send.events;
using MoonSharp.Interpreter;
using MoonSharp.Interpreter.Interop;
using MoonSharp.Interpreter.Loaders;
using System;
using System.Collections.Generic;
using System.IO;
using Meteor.Common;
using Meteor.Map.actors.area;
using System.Threading;
using Meteor.Map.actors.chara.ai;
using Meteor.Map.actors.chara.ai.controllers;
namespace Meteor.Map.lua
{
class LuaEngine
{
public const string FILEPATH_PLAYER = "./scripts/player.lua";
public const string FILEPATH_ZONE = "./scripts/unique/{0}/zone.lua";
public const string FILEPATH_CONTENT = "./scripts/content/{0}.lua";
public const string FILEPATH_COMMANDS = "./scripts/commands/{0}.lua";
public const string FILEPATH_DIRECTORS = "./scripts/directors/{0}.lua";
public const string FILEPATH_NPCS = "./scripts/unique/{0}/{1}/{2}.lua";
public const string FILEPATH_QUEST = "./scripts/quests/{0}/{1}.lua";
private static LuaEngine mThisEngine;
private Dictionary<Coroutine, ulong> mSleepingOnTime = new Dictionary<Coroutine, ulong>();
private Dictionary<string, List<Coroutine>> mSleepingOnSignal = new Dictionary<string, List<Coroutine>>();
private Dictionary<uint, Coroutine> mSleepingOnPlayerEvent = new Dictionary<uint, Coroutine>();
private Timer luaTimer;
private LuaEngine()
{
UserData.RegistrationPolicy = InteropRegistrationPolicy.Automatic;
luaTimer = new Timer(new TimerCallback(PulseSleepingOnTime),
null, TimeSpan.Zero, TimeSpan.FromMilliseconds(50));
}
public static LuaEngine GetInstance()
{
if (mThisEngine == null)
mThisEngine = new LuaEngine();
return mThisEngine;
}
public void AddWaitCoroutine(Coroutine coroutine, float seconds)
{
ulong time = Utils.MilisUnixTimeStampUTC() + (ulong)(seconds * 1000);
mSleepingOnTime.Add(coroutine, time);
}
public void AddWaitSignalCoroutine(Coroutine coroutine, string signal)
{
if (!mSleepingOnSignal.ContainsKey(signal))
mSleepingOnSignal.Add(signal, new List<Coroutine>());
mSleepingOnSignal[signal].Add(coroutine);
}
public void AddWaitEventCoroutine(Player player, Coroutine coroutine)
{
if (!mSleepingOnPlayerEvent.ContainsKey(player.actorId))
mSleepingOnPlayerEvent.Add(player.actorId, coroutine);
}
public void PulseSleepingOnTime(object state)
{
ulong currentTime = Utils.MilisUnixTimeStampUTC();
List<Coroutine> mToAwake = new List<Coroutine>();
foreach (KeyValuePair<Coroutine, ulong> entry in mSleepingOnTime)
{
if (entry.Value <= currentTime)
mToAwake.Add(entry.Key);
}
foreach (Coroutine key in mToAwake)
{
mSleepingOnTime.Remove(key);
DynValue value = key.Resume();
ResolveResume(null, key, value);
}
}
public void OnSignal(string signal, params object[] args)
{
List<Coroutine> mToAwake = new List<Coroutine>();
if (mSleepingOnSignal.ContainsKey(signal))
{
mToAwake.AddRange(mSleepingOnSignal[signal]);
mSleepingOnSignal.Remove(signal);
}
foreach (Coroutine key in mToAwake)
{
DynValue value = key.Resume(args);
ResolveResume(null, key, value);
}
}
public void OnEventUpdate(Player player, List<LuaParam> args)
{
if (mSleepingOnPlayerEvent.ContainsKey(player.actorId))
{
try
{
Coroutine coroutine = mSleepingOnPlayerEvent[player.actorId];
mSleepingOnPlayerEvent.Remove(player.actorId);
DynValue value = coroutine.Resume(LuaUtils.CreateLuaParamObjectList(args));
ResolveResume(player, coroutine, value);
}
catch (ScriptRuntimeException e)
{
LuaEngine.SendError(player, String.Format("OnEventUpdated: {0}", e.DecoratedMessage));
player.EndEvent();
}
}
else
player.EndEvent();
}
/// <summary>
/// // todo: this is dumb, should probably make a function for each action with different default return values
/// or just make generic function and pass default value as first arg after functionName
/// </summary>
public static void CallLuaBattleFunction(Character actor, string functionName, params object[] args)
{
// todo: should use "scripts/zones/ZONE_NAME/battlenpcs/NAME.lua" instead of scripts/unique
string path = "";
// todo: should we call this for players too?
if (actor is Player)
{
// todo: check this is correct
path = FILEPATH_PLAYER;
}
else if (actor is Npc)
{
// todo: this is probably unnecessary as im not sure there were pets for players
if (!(actor.aiContainer.GetController<PetController>()?.GetPetMaster() is Player))
path = String.Format("./scripts/unique/{0}/{1}/{2}.lua", actor.zone.zoneName, actor is BattleNpc ? "Monster" : "PopulaceStandard", ((Npc)actor).GetUniqueId());
}
// dont wanna throw an error if file doesnt exist
if (File.Exists(path))
{
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleFunction [{functionName}] {e.Message}");
}
DynValue res = new DynValue();
if (!script.Globals.Get(functionName).IsNil())
{
res = script.Call(script.Globals.Get(functionName), args);
}
}
}
public static int CallLuaStatusEffectFunction(Character actor, StatusEffect effect, string functionName, params object[] args)
{
// todo: this is stupid, load the actual effect name from db table
string path = $"./scripts/effects/{effect.GetName()}.lua";
if (File.Exists(path))
{
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaStatusEffectFunction [{functionName}] {e.Message}");
}
DynValue res = new DynValue();
if (!script.Globals.Get(functionName).IsNil())
{
res = script.Call(script.Globals.Get(functionName), args);
if (res != null)
return (int)res.Number;
}
}
else
{
Program.Log.Error($"LuaEngine.CallLuaStatusEffectFunction [{effect.GetName()}] Unable to find script {path}");
}
return -1;
}
public static int CallLuaBattleCommandFunction(Character actor, BattleCommand command, string folder, string functionName, params object[] args)
{
string path = $"./scripts/commands/{folder}/{command.name}.lua";
if (File.Exists(path))
{
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction [{functionName}] {e.Message}");
}
DynValue res = new DynValue();
if (!script.Globals.Get(functionName).IsNil())
{
res = script.Call(script.Globals.Get(functionName), args);
if (res != null)
return (int)res.Number;
}
}
else
{
path = $"./scripts/commands/{folder}/default.lua";
//Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction [{command.name}] Unable to find script {path}");
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction [{functionName}] {e.Message}");
}
DynValue res = new DynValue();
// DynValue r = script.Globals.Get(functionName);
if (!script.Globals.Get(functionName).IsNil())
{
res = script.Call(script.Globals.Get(functionName), args);
if (res != null)
return (int)res.Number;
}
}
return -1;
}
public static void LoadBattleCommandScript(BattleCommand command, string folder)
{
string path = $"./scripts/commands/{folder}/{command.name}.lua";
if (File.Exists(path))
{
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction {e.Message}");
}
command.script = script;
}
else
{
path = $"./scripts/commands/{folder}/default.lua";
//Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction [{command.name}] Unable to find script {path}");
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction {e.Message}");
}
command.script = script;
}
}
public static void LoadStatusEffectScript(StatusEffect effect)
{
string path = $"./scripts/effects/{effect.GetName()}.lua";
if (File.Exists(path))
{
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction {e.Message}");
}
effect.script = script;
}
else
{
path = $"./scripts/effects/default.lua";
//Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction [{command.name}] Unable to find script {path}");
var script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error($"LuaEngine.CallLuaBattleCommandFunction {e.Message}");
}
effect.script = script;
}
}
public static string GetScriptPath(Actor target)
{
if (target is Player)
{
return String.Format(FILEPATH_PLAYER);
}
else if (target is Npc)
{
return null;
}
else if (target is Command)
{
return String.Format(FILEPATH_COMMANDS, target.GetName());
}
else if (target is Director)
{
return String.Format(FILEPATH_DIRECTORS, ((Director)target).GetScriptPath());
}
else if (target is PrivateAreaContent)
{
return String.Format(FILEPATH_CONTENT, ((PrivateAreaContent)target).GetPrivateAreaName());
}
else if (target is Area)
{
return String.Format(FILEPATH_ZONE, ((Area)target).zoneName);
}
else if (target is Quest)
{
string initial = ((Quest)target).actorName.Substring(0, 3);
string questName = ((Quest)target).actorName;
return String.Format(FILEPATH_QUEST, initial, questName);
}
else
return "";
}
private List<LuaParam> CallLuaFunctionNpcForReturn(Player player, Npc target, string funcName, bool optional, params object[] args)
{
object[] args2 = new object[args.Length + (player == null ? 1 : 2)];
Array.Copy(args, 0, args2, (player == null ? 1 : 2), args.Length);
if (player != null)
{
args2[0] = player;
args2[1] = target;
}
else
args2[0] = target;
LuaScript parent = null, child = null;
if (File.Exists("./scripts/base/" + target.classPath + ".lua"))
parent = LuaEngine.LoadScript("./scripts/base/" + target.classPath + ".lua");
Area area = target.zone;
if (area is PrivateArea)
{
if (File.Exists(String.Format("./scripts/unique/{0}/privatearea/{1}_{2}/{3}/{4}.lua", area.zoneName, ((PrivateArea)area).GetPrivateAreaName(), ((PrivateArea)area).GetPrivateAreaType(), target.className, target.GetUniqueId())))
child = LuaEngine.LoadScript(String.Format("./scripts/unique/{0}/privatearea/{1}_{2}/{3}/{4}.lua", area.zoneName, ((PrivateArea)area).GetPrivateAreaName(), ((PrivateArea)area).GetPrivateAreaType(), target.className, target.GetUniqueId()));
}
else
{
if (File.Exists(String.Format("./scripts/unique/{0}/{1}/{2}.lua", area.zoneName, target.className, target.GetUniqueId())))
child = LuaEngine.LoadScript(String.Format("./scripts/unique/{0}/{1}/{2}.lua", area.zoneName, target.className, target.GetUniqueId()));
}
if (parent == null && child == null)
{
LuaEngine.SendError(player, String.Format("ERROR: Could not find script for actor {0}.", target.GetName()));
}
//Run Script
DynValue result;
if (child != null && child.Globals[funcName] != null)
result = child.Call(child.Globals[funcName], args2);
else if (parent != null && parent.Globals[funcName] != null)
result = parent.Call(parent.Globals[funcName], args2);
else
return null;
List<LuaParam> lparams = LuaUtils.CreateLuaParamList(result);
return lparams;
}
private void CallLuaFunctionNpc(Player player, Npc target, string funcName, bool optional, params object[] args)
{
object[] args2 = new object[args.Length + (player == null ? 1 : 2)];
Array.Copy(args, 0, args2, (player == null ? 1 : 2), args.Length);
if (player != null)
{
args2[0] = player;
args2[1] = target;
}
else
args2[0] = target;
LuaScript parent = null, child = null;
if (File.Exists("./scripts/base/" + target.classPath + ".lua"))
parent = LuaEngine.LoadScript("./scripts/base/" + target.classPath + ".lua");
Area area = target.zone;
if (area is PrivateArea)
{
if (File.Exists(String.Format("./scripts/unique/{0}/privatearea/{1}_{2}/{3}/{4}.lua", area.zoneName, ((PrivateArea)area).GetPrivateAreaName(), ((PrivateArea)area).GetPrivateAreaType(), target.className, target.GetUniqueId())))
child = LuaEngine.LoadScript(String.Format("./scripts/unique/{0}/privatearea/{1}_{2}/{3}/{4}.lua", area.zoneName, ((PrivateArea)area).GetPrivateAreaName(), ((PrivateArea)area).GetPrivateAreaType(), target.className, target.GetUniqueId()));
}
else
{
if (File.Exists(String.Format("./scripts/unique/{0}/{1}/{2}.lua", area.zoneName, target.className, target.GetUniqueId())))
child = LuaEngine.LoadScript(String.Format("./scripts/unique/{0}/{1}/{2}.lua", area.zoneName, target.className, target.GetUniqueId()));
}
if (parent == null && child == null)
{
LuaEngine.SendError(player, String.Format("Could not find script for actor {0}.", target.GetName()));
return;
}
//Run Script
Coroutine coroutine = null;
if (child != null && !child.Globals.Get(funcName).IsNil())
coroutine = child.CreateCoroutine(child.Globals[funcName]).Coroutine;
else if (parent != null && parent.Globals.Get(funcName) != null && !parent.Globals.Get(funcName).IsNil())
coroutine = parent.CreateCoroutine(parent.Globals[funcName]).Coroutine;
if (coroutine != null)
{
try
{
DynValue value = coroutine.Resume(args2);
ResolveResume(player, coroutine, value);
}
catch (ScriptRuntimeException e)
{
SendError(player, e.DecoratedMessage);
}
}
}
public List<LuaParam> CallLuaFunctionForReturn(Player player, Actor target, string funcName, bool optional, params object[] args)
{
//Need a seperate case for NPCs cause that child/parent thing.
if (target is Npc)
return CallLuaFunctionNpcForReturn(player, (Npc)target, funcName, optional, args);
object[] args2 = new object[args.Length + (player == null ? 1 : 2)];
Array.Copy(args, 0, args2, (player == null ? 1 : 2), args.Length);
if (player != null)
{
args2[0] = player;
args2[1] = target;
}
else
args2[0] = target;
string luaPath = GetScriptPath(target);
LuaScript script = LoadScript(luaPath);
if (script != null)
{
if (!script.Globals.Get(funcName).IsNil())
{
//Run Script
DynValue result = script.Call(script.Globals[funcName], args2);
List<LuaParam> lparams = LuaUtils.CreateLuaParamList(result);
return lparams;
}
else
{
if (!optional)
SendError(player, String.Format("Could not find function '{0}' for actor {1}.", funcName, target.GetName()));
}
}
else
{
if (!optional)
SendError(player, String.Format("Could not find script for actor {0}.", target.GetName()));
}
return null;
}
public List<LuaParam> CallLuaFunctionForReturn(string path, string funcName, bool optional, params object[] args)
{
string luaPath = path;
LuaScript script = LoadScript(luaPath);
if (script != null)
{
if (!script.Globals.Get(funcName).IsNil())
{
//Run Script
DynValue result = script.Call(script.Globals[funcName], args);
List<LuaParam> lparams = LuaUtils.CreateLuaParamList(result);
return lparams;
}
}
return null;
}
public void CallLuaFunction(Player player, Actor target, string funcName, bool optional, params object[] args)
{
//Need a seperate case for NPCs cause that child/parent thing.
if (target is Npc)
{
CallLuaFunctionNpc(player, (Npc)target, funcName, optional, args);
return;
}
object[] args2 = new object[args.Length + 2];
Array.Copy(args, 0, args2, 2, args.Length);
args2[0] = player;
args2[1] = target;
string luaPath = GetScriptPath(target);
LuaScript script = LoadScript(luaPath);
if (script != null)
{
if (!script.Globals.Get(funcName).IsNil())
{
try
{
Coroutine coroutine = script.CreateCoroutine(script.Globals[funcName]).Coroutine;
DynValue value = coroutine.Resume(args2);
ResolveResume(player, coroutine, value);
}
catch(Exception e)
{
player.SendMessage(0x20, "", e.Message);
player.EndEvent();
}
}
else
{
if (!optional)
SendError(player, String.Format("Could not find function '{0}' for actor {1}.", funcName, target.GetName()));
}
}
else
{
if (!(target is Area) && !optional)
SendError(player, String.Format("Could not find script for actor {0}.", target.GetName()));
}
}
public void EventStarted(Player player, Actor target, EventStartPacket eventStart)
{
List<LuaParam> lparams = eventStart.luaParams;
lparams.Insert(0, new LuaParam(2, eventStart.triggerName));
if (mSleepingOnPlayerEvent.ContainsKey(player.actorId))
{
Coroutine coroutine = mSleepingOnPlayerEvent[player.actorId];
mSleepingOnPlayerEvent.Remove(player.actorId);
try
{
DynValue value = coroutine.Resume();
ResolveResume(null, coroutine, value);
}
catch (ScriptRuntimeException e)
{
LuaEngine.SendError(player, String.Format("OnEventStarted: {0}", e.DecoratedMessage));
player.EndEvent();
}
}
else
{
if (target is Director)
((Director)target).OnEventStart(player, LuaUtils.CreateLuaParamObjectList(lparams));
else
CallLuaFunction(player, target, "onEventStarted", false, LuaUtils.CreateLuaParamObjectList(lparams));
}
}
public DynValue ResolveResume(Player player, Coroutine coroutine, DynValue value)
{
if (value == null || value.IsVoid())
return value;
if (player != null && value.String != null && value.String.Equals("_WAIT_EVENT"))
{
GetInstance().AddWaitEventCoroutine(player, coroutine);
}
else if (value.Tuple != null && value.Tuple.Length >= 1 && value.Tuple[0].String != null)
{
switch (value.Tuple[0].String)
{
case "_WAIT_TIME":
GetInstance().AddWaitCoroutine(coroutine, (float)value.Tuple[1].Number);
break;
case "_WAIT_SIGNAL":
GetInstance().AddWaitSignalCoroutine(coroutine, (string)value.Tuple[1].String);
break;
case "_WAIT_EVENT":
GetInstance().AddWaitEventCoroutine((Player)value.Tuple[1].UserData.Object, coroutine);
break;
default:
return value;
}
}
return value;
}
#region RunGMCommand
public static void RunGMCommand(Player player, String cmd, string[] param, bool help = false)
{
bool playerNull = player == null;
if (playerNull)
{
if (param.Length >= 2 && param[1].Contains("\""))
player = Server.GetWorldManager().GetPCInWorld(param[1]);
else if (param.Length > 2)
player = Server.GetWorldManager().GetPCInWorld(param[1] + param[2]);
}
if (playerNull && param.Length >= 3)
player = Server.GetWorldManager().GetPCInWorld(param[1] + " " + param[2]);
// load from scripts/commands/gm/ directory
var path = String.Format("./scripts/commands/gm/{0}.lua", cmd.ToLower());
// check if the file exists
if (File.Exists(path))
{
// load global functions
LuaScript script = LoadGlobals();
// see if this script has any syntax errors
try
{
script.DoFile(path);
}
catch (Exception e)
{
Program.Log.Error("LuaEngine.RunGMCommand: {0}.", e.Message);
return;
}
// can we run this script
if (!script.Globals.Get("onTrigger").IsNil())
{
// can i run this command
var permissions = 0;
// parameter types (string, integer, double, float)
var parameters = "";
var description = "!" + cmd + ": ";
// get the properties table
var res = script.Globals.Get("properties");
// make sure properties table exists
if (!res.IsNil())
{
try
{
// returns table if one is found
var table = res.Table;
// find each key/value pair
foreach (var pair in table.Pairs)
{
if (pair.Key.String == "permissions")
{
permissions = (int)pair.Value.Number;
}
else if (pair.Key.String == "parameters")
{
parameters = pair.Value.String;
}
else if (pair.Key.String == "description")
{
description = pair.Value.String;
}
}
}
catch (Exception e) { LuaScript.Log.Error("LuaEngine.RunGMCommand: " + e.Message); return; }
}
// if this isnt a console command, make sure player exists
if (player != null)
{
if (permissions > 0 && !player.isGM)
{
Program.Log.Info("LuaEngine.RunGMCommand: {0}'s GM level is too low to use command {1}.", player.actorName, cmd);
return;
}
// i hate to do this, but cant think of a better way to keep !help
else if (help)
{
player.SendMessage(SendMessagePacket.MESSAGE_TYPE_SYSTEM_ERROR, String.Format("[Commands] [{0}]", cmd), description);
return;
}
}
else if (help)
{
LuaScript.Log.Info("[Commands] [{0}]: {1}", cmd, description);
return;
}
// we'll push our lua params here
List<object> LuaParam = new List<object>();
var i = playerNull ? 2 : 0;
for (; i < parameters.Length; ++i)
{
try
{
// convert chat parameters to command parameters
switch (parameters[i])
{
case 'i':
LuaParam.Add(Convert.ChangeType(param[i + 1], typeof(int)));
continue;
case 'd':
LuaParam.Add(Convert.ChangeType(param[i + 1], typeof(double)));
continue;
case 'f':
LuaParam.Add(Convert.ChangeType(param[i + 1], typeof(float)));
continue;
case 's':
LuaParam.Add(param[i + 1]);
continue;
default:
LuaScript.Log.Info("LuaEngine.RunGMCommand: {0} unknown parameter {1}.", path, parameters[i]);
LuaParam.Add(param[i + 1]);
continue;
}
}
catch (Exception e)
{
if (e is IndexOutOfRangeException) break;
LuaParam.Add(param[i + 1]);
}
}
// the script can double check the player exists, we'll push them anyways
LuaParam.Insert(0, player);
// push the arg count too
LuaParam.Insert(1, i - (playerNull ? 2 : 0));
// run the script
//script.Call(script.Globals["onTrigger"], LuaParam.ToArray());
// gm commands dont need to be coroutines?
try
{
Coroutine coroutine = script.CreateCoroutine(script.Globals["onTrigger"]).Coroutine;
DynValue value = coroutine.Resume(LuaParam.ToArray());
GetInstance().ResolveResume(player, coroutine, value);
}
catch (Exception e)
{
Program.Log.Error("LuaEngine.RunGMCommand: {0} - {1}", path, e.Message);
}
return;
}
}
LuaScript.Log.Error("LuaEngine.RunGMCommand: Unable to find script {0}", path);
return;
}
#endregion
public static LuaScript LoadScript(string path)
{
if (!File.Exists(path))
return null;
LuaScript script = LoadGlobals();
try
{
script.DoFile(path);
}
catch (SyntaxErrorException e)
{
Program.Log.Error("{0}.", e.DecoratedMessage);
return null;
}
return script;
}
public static LuaScript LoadGlobals(LuaScript script = null)
{
script = script ?? new LuaScript();
// register and load all global functions here
((FileSystemScriptLoader)script.Options.ScriptLoader).ModulePaths = FileSystemScriptLoader.UnpackStringPaths("./scripts/?;./scripts/?.lua");
script.Globals["GetWorldManager"] = (Func<WorldManager>)Server.GetWorldManager;
script.Globals["GetStaticActor"] = (Func<string, Actor>)Server.GetStaticActors;
script.Globals["GetStaticActorById"] = (Func<uint, Actor>)Server.GetStaticActors;
script.Globals["GetWorldMaster"] = (Func<Actor>)Server.GetWorldManager().GetActor;
script.Globals["GetItemGamedata"] = (Func<uint, ItemData>)Server.GetItemGamedata;
script.Globals["GetGuildleveGamedata"] = (Func<uint, GuildleveData>)Server.GetGuildleveGamedata;
script.Globals["GetLuaInstance"] = (Func<LuaEngine>)LuaEngine.GetInstance;
script.Options.DebugPrint = s => { Program.Log.Debug(s); };
return script;
}
public static void SendError(Player player, string message)
{
message = "[LuaError] " + message;
if (player == null)
return;
List<SubPacket> SendError = new List<SubPacket>();
player.SendMessage(SendMessagePacket.MESSAGE_TYPE_SYSTEM_ERROR, "", message);
player.QueuePacket(EndEventPacket.BuildPacket(player.actorId, player.currentEventOwner, player.currentEventName));
}
}
}

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/*
===========================================================================
Copyright (C) 2015-2019 Project Meteor Dev Team
This file is part of Project Meteor Server.
Project Meteor Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Project Meteor Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
===========================================================================
*/
using System;
namespace Meteor.Map.lua
{
class LuaParam
{
public int typeID;
public Object value;
public LuaParam(int type, Object value)
{
this.typeID = type;
this.value = value;
}
}
}

256
Map Server/Lua/LuaScript.cs Normal file
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/*
===========================================================================
Copyright (C) 2015-2019 Project Meteor Dev Team
This file is part of Project Meteor Server.
Project Meteor Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Project Meteor Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
===========================================================================
*/
using System;
using MoonSharp.Interpreter;
using NLog;
using MoonSharp.Interpreter.Debugging;
using System.IO;
namespace Meteor.Map.lua
{
class LuaScript : Script
{
public static Logger Log = LogManager.GetCurrentClassLogger();
public LuaScript()
{
this.Options.DebugPrint = s => { Log.Debug(s); };
}
public new static DynValue RunFile(string filename)
{
try
{
return Script.RunFile(filename);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new void AttachDebugger(IDebugger debugger)
{
try
{
((Script)this).AttachDebugger(debugger);
}
catch (Exception e)
{
Log.Debug(e.Message);
}
}
public new DynValue Call(DynValue function)
{
try
{
return ((Script)this).Call(function);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue Call(object function)
{
try
{
return ((Script)this).Call(function);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue Call(object function, params object[] args)
{
try
{
return ((Script)this).Call(function, args);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue Call(DynValue function, params DynValue[] args)
{
try
{
return ((Script)this).Call(function, args);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue Call(DynValue function, params object[] args)
{
try
{
return ((Script)this).Call(function, args);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue CreateCoroutine(DynValue function)
{
try
{
return ((Script)this).CreateCoroutine(function);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue CreateCoroutine(object function)
{
try
{
return ((Script)this).CreateCoroutine(function);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue DoString(string code, Table globalContext = null)
{
try
{
return ((Script)this).DoString(code, globalContext);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new DynValue DoFile(string filename, Table globalContext = null)
{
try
{
return ((Script)this).DoFile(filename, globalContext);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new void Dump(DynValue function, Stream stream)
{
try
{
((Script)this).Dump(function, stream);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
}
}
public new DynValue RequireModule(string modname, Table globalContext = null)
{
try
{
return ((Script)this).RequireModule(modname, globalContext);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
return null;
}
}
public new void SetTypeMetatable(DataType type, Table metatable)
{
try
{
((Script)this).SetTypeMetatable(type, metatable);
}
catch (Exception e)
{
if (e is InterpreterException)
Log.Debug(((InterpreterException)e).DecoratedMessage);
else
Log.Debug(e.Message);
}
}
}
}

534
Map Server/Lua/LuaUtils.cs Normal file
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/*
===========================================================================
Copyright (C) 2015-2019 Project Meteor Dev Team
This file is part of Project Meteor Server.
Project Meteor Server is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Project Meteor Server is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Project Meteor Server. If not, see <https:www.gnu.org/licenses/>.
===========================================================================
*/
using Meteor.Common;
using Meteor.Map.Actors;
using Meteor.Map.lua;
using MoonSharp.Interpreter;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace Meteor.Map
{
class LuaUtils
{
public class ItemRefParam
{
public uint actorId;
public byte unknown;
public byte slot;
public byte itemPackage;
public ItemRefParam(uint actorId, byte unknown, byte slot, byte itemPackage)
{
this.actorId = actorId;
this.unknown = unknown;
this.slot = slot;
this.itemPackage = itemPackage;
}
}
public class ItemOfferParam
{
public uint actorId;
public ushort offerSlot;
public byte offerPackageId;
public byte unknown1;
public ushort seekSlot;
public byte seekPackageId;
public byte unknown2;
public ItemOfferParam(uint actorId, ushort offerSlot, byte offerPackageId, byte unknown1, ushort seekSlot, byte seekPackageId, byte unknown2)
{
this.actorId = actorId;
this.offerSlot = offerSlot;
this.offerPackageId = offerPackageId;
this.unknown1 = unknown1;
this.seekSlot = seekSlot;
this.seekPackageId = seekPackageId;
this.unknown2 = unknown2;
}
}
public class Type9Param
{
public ulong item1;
public ulong item2;
public Type9Param(ulong item1, ulong item2)
{
this.item1 = item1;
this.item2 = item2;
}
}
public static List<LuaParam> ReadLuaParams(BinaryReader reader)
{
List<LuaParam> luaParams = new List<LuaParam>();
bool isDone = false;
while (true)
{
byte code = reader.ReadByte();
object value = null;
bool wasNil = false;
switch (code)
{
case 0x0: //Int32
value = Utils.SwapEndian(reader.ReadInt32());
break;
case 0x1: //Int32
value = Utils.SwapEndian(reader.ReadUInt32());
break;
case 0x2: //Null Termed String
List<byte> list = new List<byte>();
while(true){
byte readByte = reader.ReadByte();
if (readByte == 0)
break;
list.Add(readByte);
}
value = Encoding.ASCII.GetString(list.ToArray());
break;
case 0x3: //Boolean True
value = true;
break;
case 0x4: //Boolean False
value = false;
break;
case 0x5: //Nil
wasNil = true;
break;
case 0x6: //Actor (By Id)
value = Utils.SwapEndian(reader.ReadUInt32());
break;
case 0x7: //Item Reference to Inventory Spot
{
uint type7ActorId = Utils.SwapEndian(reader.ReadUInt32());
byte type7Unknown = reader.ReadByte();
byte type7Slot = reader.ReadByte();
byte type7InventoryType = reader.ReadByte();
value = new ItemRefParam(type7ActorId, type7Unknown, type7Slot, type7InventoryType);
}
break;
case 0x8: //Used for offering
{
uint actorId = Utils.SwapEndian(reader.ReadUInt32());
ushort rewardSlot = Utils.SwapEndian(reader.ReadUInt16());
byte rewardPackageId = reader.ReadByte();
byte unk1 = reader.ReadByte(); //Always 0x2?
ushort seekSlot = Utils.SwapEndian(reader.ReadUInt16());
byte seekPackageId = reader.ReadByte();
byte unk2 = reader.ReadByte(); //Always 0xD?
value = new ItemOfferParam(actorId, rewardSlot, rewardPackageId, unk1, seekSlot, seekPackageId, unk2);
}
break;
case 0x9: //Two Longs (only storing first one)
value = new Type9Param(Utils.SwapEndian(reader.ReadUInt64()), Utils.SwapEndian(reader.ReadUInt64()));
break;
case 0xC: //Byte
value = reader.ReadByte();
break;
case 0x1B: //Short?
value = reader.ReadUInt16();
break;
case 0xF: //End
isDone = true;
continue;
default:
throw new ArgumentException("Unknown lua param...");
}
if (isDone)
break;
//Special case cause fuck Type8
if (value != null && value is ItemOfferParam)
{
luaParams.Add(new LuaParam(code, value));
luaParams.Add(new LuaParam(0x5, null)); //This is to clean up the seek script as it fucks with the args.
}
else if (value != null)
luaParams.Add(new LuaParam(code, value));
else if (wasNil)
luaParams.Add(new LuaParam(code, value));
}
return luaParams;
}
public static List<LuaParam> ReadLuaParams(byte[] bytesIn)
{
List<LuaParam> luaParams = new List<LuaParam>();
using (MemoryStream memStream = new MemoryStream(bytesIn))
{
using (BinaryReader reader = new BinaryReader(memStream))
{
bool isDone = false;
while (true)
{
byte code = reader.ReadByte();
object value = null;
bool wasNil = false;
switch (code)
{
case 0x0: //Int32
value = Utils.SwapEndian(reader.ReadInt32());
break;
case 0x1: //Int32
value = Utils.SwapEndian(reader.ReadUInt32());
break;
case 0x2: //Null Termed String
List<byte> list = new List<byte>();
while (true)
{
byte readByte = reader.ReadByte();
if (readByte == 0)
break;
list.Add(readByte);
}
value = Encoding.ASCII.GetString(list.ToArray());
break;
case 0x3: //Boolean True
value = true;
break;
case 0x4: //Boolean False
value = false;
break;
case 0x5: //Nil
wasNil = true;
break;
case 0x6: //Actor (By Id)
value = Utils.SwapEndian(reader.ReadUInt32());
break;
case 0x7: //Weird one used for inventory
uint type7ActorId = Utils.SwapEndian(reader.ReadUInt32());
byte type7Unknown = reader.ReadByte();
byte type7Slot = reader.ReadByte();
byte type7InventoryType = reader.ReadByte();
value = new ItemRefParam(type7ActorId, type7Unknown, type7Slot, type7InventoryType);
break;
case 0x8:
uint actorId = Utils.SwapEndian(reader.ReadUInt32());
ushort rewardSlot = Utils.SwapEndian(reader.ReadUInt16());
byte rewardPackageId = reader.ReadByte();
byte unk1 = reader.ReadByte(); //Always 0x2?
ushort seekSlot = Utils.SwapEndian(reader.ReadUInt16());
byte seekPackageId = reader.ReadByte();
byte unk2 = reader.ReadByte(); //Always 0xD?
value = new ItemOfferParam(actorId, rewardSlot, rewardPackageId, unk1, seekSlot, seekPackageId, unk2);
break;
case 0x9: //Two Longs (only storing first one)
value = new Type9Param(Utils.SwapEndian(reader.ReadUInt64()), Utils.SwapEndian(reader.ReadUInt64()));
break;
case 0xC: //Byte
value = reader.ReadByte();
break;
case 0x1B: //Short?
value = reader.ReadUInt16();
break;
case 0xF: //End
isDone = true;
continue;
default:
throw new ArgumentException("Unknown lua param...");
}
if (isDone)
break;
if (value != null && value is ItemOfferParam)
{
luaParams.Add(new LuaParam(code, value));
luaParams.Add(new LuaParam(0x5, null)); //This is to clean up the seek script as it fucks with the args.
}
else if (value != null)
luaParams.Add(new LuaParam(code, value));
else if (wasNil)
luaParams.Add(new LuaParam(code, value));
}
}
}
return luaParams;
}
public static void WriteLuaParams(BinaryWriter writer, List<LuaParam> luaParams)
{
if (luaParams == null)
{
Program.Log.Error("LuaUtils.WriteLuaParams LuaParams are null!");
return;
}
foreach (LuaParam l in luaParams)
{
if (l.typeID == 0x1)
writer.Write((Byte)0);
else
writer.Write((Byte)l.typeID);
switch (l.typeID)
{
case 0x0: //Int32
writer.Write((Int32)Utils.SwapEndian((Int32)l.value));
break;
case 0x1: //Int32
writer.Write((UInt32)Utils.SwapEndian((UInt32)l.value));
break;
case 0x2: //Null Termed String
string sv = (string)l.value;
writer.Write(Encoding.ASCII.GetBytes(sv), 0, Encoding.ASCII.GetByteCount(sv));
writer.Write((Byte)0);
break;
case 0x3: //Boolean True
break;
case 0x4: //Boolean False
break;
case 0x5: //Nil
break;
case 0x6: //Actor (By Id)
writer.Write((UInt32)Utils.SwapEndian((UInt32)l.value));
break;
case 0x7: //Weird one used for inventory
ItemRefParam type7 = (ItemRefParam)l.value;
writer.Write((UInt32)Utils.SwapEndian((UInt32)type7.actorId));
writer.Write((Byte)type7.unknown);
writer.Write((Byte)type7.slot);
writer.Write((Byte)type7.itemPackage);
break;
case 0x9: //Two Longs (only storing first one)
writer.Write((UInt64)Utils.SwapEndian(((Type9Param)l.value).item1));
writer.Write((UInt64)Utils.SwapEndian(((Type9Param)l.value).item2));
break;
case 0xC: //Byte
writer.Write((Byte)l.value);
break;
case 0x1B: //Short?
break;
case 0xF: //End
continue;
}
}
writer.Write((Byte)0xF);
}
public static List<LuaParam> CreateLuaParamList(DynValue fromScript)
{
List<LuaParam> luaParams = new List<LuaParam>();
if (fromScript == null)
return luaParams;
if (fromScript.Type == DataType.Tuple)
{
foreach (DynValue d in fromScript.Tuple)
{
AddToList(d, luaParams);
}
}
else
AddToList(fromScript, luaParams);
return luaParams;
}
public static List<LuaParam> CreateLuaParamList(params object[] list)
{
List<LuaParam> luaParams = new List<LuaParam>();
foreach (object o in list)
{
if (o != null && o.GetType().IsArray)
{
Array arrayO = (Array)o;
foreach (object o2 in arrayO)
AddToList(o2, luaParams);
}
else
AddToList(o, luaParams);
}
return luaParams;
}
private static void AddToList(DynValue d, List<LuaParam> luaParams)
{
if (d.Type == DataType.Number)
{
luaParams.Add(new LuaParam(0x0, (int)d.Number));
}
else if (d.Type == DataType.Number)
{
luaParams.Add(new LuaParam(0x1, (uint)d.Number));
}
else if (d.Type == DataType.String)
{
luaParams.Add(new LuaParam(0x2, (string)d.String));
}
else if (d.Type == DataType.Boolean)
{
if (d.Boolean)
luaParams.Add(new LuaParam(0x3, null));
else
luaParams.Add(new LuaParam(0x4, null));
}
else if (d.Type == DataType.Nil)
{
luaParams.Add(new LuaParam(0x5, null));
}
else if (d.Type == DataType.Table)
{
//luaParams.Add(new LuaParam(0x6, ((Actor)o).actorId));
}
}
private static void AddToList(object o, List<LuaParam> luaParams)
{
if (o is int)
{
luaParams.Add(new LuaParam(0x0, (int)o));
}
else if (o is uint)
{
luaParams.Add(new LuaParam(0x1, (uint)o));
}
else if (o is Double)
{
if (((double)o) % 1 == 0)
luaParams.Add(new LuaParam(0x0, (int)(double)o));
}
else if (o is string)
{
luaParams.Add(new LuaParam(0x2, (string)o));
}
else if (o is bool)
{
if (((bool)o))
luaParams.Add(new LuaParam(0x3, null));
else
luaParams.Add(new LuaParam(0x4, null));
}
else if (o == null)
{
luaParams.Add(new LuaParam(0x5, null));
}
else if (o is Actor)
{
luaParams.Add(new LuaParam(0x6, ((Actor)o).actorId));
}
else if (o is ItemRefParam)
{
luaParams.Add(new LuaParam(0x7, (ItemRefParam)o));
}
else if (o is ItemOfferParam)
{
luaParams.Add(new LuaParam(0x8, (ItemOfferParam)o));
}
else if (o is Type9Param)
{
luaParams.Add(new LuaParam(0x9, (Type9Param)o));
}
else if (o is byte)
{
luaParams.Add(new LuaParam(0xC, (byte)o));
}
}
public static object[] CreateLuaParamObjectList(List <LuaParam> luaParams)
{
object[] list = new object[luaParams.Count];
for (int i = 0; i < list.Length; i++)
list[i] = luaParams[i].value;
return list;
}
public static string DumpParams(List<LuaParam> lParams)
{
if (lParams == null)
return "Param list was null?";
string dumpString = "";
for (int i = 0; i < lParams.Count; i++)
{
switch (lParams[i].typeID)
{
case 0x0: //Int32
dumpString += String.Format("0x{0:X}", (int)lParams[i].value);
break;
case 0x1: //Int32
dumpString += String.Format("0x{0:X}", (uint)lParams[i].value);
break;
case 0x2: //Null Termed String
dumpString += String.Format("\"{0}\"", (string)lParams[i].value);
break;
case 0x3: //Boolean True
dumpString += "true";
break;
case 0x4: //Boolean False
dumpString += "false";
break;
case 0x5: //NULL???
dumpString += "nil";
break;
case 0x6: //Actor (By Id)
dumpString += String.Format("0x{0:X}", (uint)lParams[i].value);
break;
case 0x7: //Weird one used for inventory
ItemRefParam type7Param = ((ItemRefParam)lParams[i].value);
dumpString += String.Format("Type7 Param: (0x{0:X}, 0x{1:X}, 0x{2:X}, 0x{3:X})", type7Param.actorId, type7Param.unknown, type7Param.slot, type7Param.itemPackage);
break;
case 0x8: //Weird one used for inventory
ItemOfferParam itemOfferParam = ((ItemOfferParam)lParams[i].value);
dumpString += String.Format("Type8 Param: (0x{0:X}, 0x{1:X}, 0x{2:X}, 0x{3:X}, 0x{4:X}, 0x{5:X}, 0x{6:X})", itemOfferParam.actorId, itemOfferParam.offerSlot, itemOfferParam.offerPackageId, itemOfferParam.unknown1, itemOfferParam.seekSlot, itemOfferParam.seekPackageId, itemOfferParam.unknown2);
break;
case 0x9: //Long (+ 8 bytes ignored)
Type9Param type9Param = ((Type9Param)lParams[i].value);
dumpString += String.Format("Type9 Param: (0x{0:X}, 0x{1:X})", type9Param.item1, type9Param.item2);
break;
case 0xC: //Byte
dumpString += String.Format("0x{0:X}", (byte)lParams[i].value);
break;
case 0x1B: //Short?
dumpString += String.Format("0x{0:X}", (ushort)lParams[i].value);
break;
case 0xF: //End
break;
}
if (i != lParams.Count - 1)
dumpString += ", ";
}
return dumpString;
}
}
}