private void LoadLine(string line, LuaLineReader reader)
{
if (line.StartsWith("mapName("))
{
++m_CurLevel;
Lint.MsgVerbose("Reading level {0}", m_CurLevel);
}
else if (line.StartsWith("setWallSet") || line.StartsWith("playStream"))
{
return;
}
else if (line.StartsWith("mapDesc([["))
{
while (reader.GetOrThrow() != "]])")
{
; // skip map
}
}
else if (line.StartsWith("spawn"))
{
Tuple <Entity, string> T = LineEntityReader.CreateEntity(m_CurLevel, line, reader, D.Assets);
D.AddEntity(T.Item1, m_CurLevel);
if (T.Item2 != null)
{
LoadLine(T.Item2, reader);
}
}
}
public void Load(Dungeon D)
{
this.D = D;
LuaLineReader reader = new LuaLineReader(D.DungeonLuaFile);
while (true)
{
string line = reader.Get();
if (line == null)
{
break;
}
try
{
LoadLine(line, reader);
}
catch (EndOfFileException)
{
Lint.MsgErr("FATAL: Unexpected end of file.");
break;
}
}
Lint.MsgVerbose("{0} entities loaded", D.EntitiesById.Values.Count);
D.CreateReverseConnectors();
}
private static string ParseMethod(Entity E, string mcall, LuaLineReader reader, Assets assets)
{
if (string.IsNullOrEmpty(mcall))
{
return(null);
}
if (mcall[0] == ':')
{
mcall = mcall.Substring(1);
}
if (mcall.StartsWith("setSource"))
{
E.HintClass(EntityClass.ScriptEntity);
while (!mcall.EndsWith(")"))
{
mcall = reader.GetOrThrow(true);
}
}
else if (mcall.StartsWith("set"))
{
string tcall = mcall.Substring(3, mcall.Length - 4);
string[] pieces = tcall.Split('(');
if (pieces.Length != 2)
{
Lint.MsgErr("Can't parse: :{0}", mcall);
}
else
{
E.Properties[pieces[0]] = pieces[1].Replace("\"", "").Replace(")", "").Replace("(", "").Trim();
}
}
else if (mcall.StartsWith("addConnector"))
{
// addConnector("activate", "id", "open")
E.Connectors.Add(new Connector(E.Id, mcall));
}
else if (mcall.StartsWith("addItem(spawn("))
{
if (mcall.Contains(":addItem"))
{
string[] calls = mcall.Split(new string[] { ":", ")spaw" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string call in calls)
{
if (call.StartsWith("n("))
{
return("spaw" + call);
}
else
{
string thiscall = call;
if (!thiscall.EndsWith(")"))
{
thiscall += ")";
}
ParseMethod(E, thiscall.Trim(), reader, assets);
}
}
}
else
{
string item = mcall.Substring("addItem(spawn(\"".Length, mcall.Length - "addItem(spawn(\"".Length - 1).Replace("(", "").Replace(")", "").Replace("\"", "").Trim();
Entity S = new Entity()
{
Name = item
};
S.SetContainer(E, E.Items.Count + 1);
S.PostCreate(assets);
E.Items.Add(S);
}
}
else if (mcall.StartsWith("addTrapDoor"))
{
E.HintClass(EntityClass.Pit);
E.HasTrapDoor = true;
}
else if (mcall.StartsWith("addPullChain"))
{
E.HintClass(EntityClass.Door);
E.HasPullChain = true;
}
else if (mcall.StartsWith("addTorch"))
{
E.HintClass(EntityClass.TorchHolder);
E.HasTorch = true;
}
else if (mcall.StartsWith("activate"))
{
E.IsActive = true;
}
else if (mcall.StartsWith("deactivate"))
{
E.IsActive = false;
}
else
{
Lint.MsgWarn("Unknown method: {0}", mcall);
}
return(null);
}
public static Tuple <Entity, string> CreateEntity(int level, string line, LuaLineReader reader, Assets assets)
{
Entity E = new Entity();
string sline = line.Substring("spawn(".Length, line.Length - ("spawn(".Length + 1));
string[] parts = sline.Split(',');
string lastLine = null;
if (parts.Length != 5)
{
Lint.MsgErr("Error parsing line:{0}", line);
}
E.Id = parts[4].Replace("\"", "").Trim();
E.Level = level;
E.X = int.Parse(parts[1]);
E.Y = int.Parse(parts[2]);
E.Facing = int.Parse(parts[3]);
E.Name = parts[0].Replace("\"", "").Trim();
Asset A = assets.Get(E.Name);
if (A != null)
{
E.Class = A.Class;
E.ItemClass = A.ItemClass;
}
else
{
E.Class = EntityClass.Unknown;
E.ItemClass = 0;
Lint.MsgWarn("Can't find asset {0} for entity {1}", E.Name, E);
}
bool dontRollback = false;
try
{
while (true)
{
string mcall = reader.Get();
if (mcall == null)
{
dontRollback = true;
break;
}
if (mcall.StartsWith(":"))
{
lastLine = ParseMethod(E, mcall, reader, assets);
}
else
{
break;
}
}
}
finally
{
if (!dontRollback)
{
reader.RollBack();
}
}
return(new Tuple <Entity, string>(E.PostCreate(assets), lastLine));
}
