private static TileFlags ParseTileFlags(ref ParsingStream stream)
{
var flags = (TileFlags)stream.ReadUInt32();
var tileFlags = TileFlags.None;
if (TileFlagsExtensions.FlagsAreSet(flags, (TileFlags)OTBMTileFlag.NoLogout))
{
TileFlagsExtensions.AddFlags(tileFlags, (TileFlags)OTBMTileFlag.NoLogout);
}
if (TileFlagsExtensions.FlagsAreSet(flags, (TileFlags)OTBMTileFlag.NoPvpZone))
{
TileFlagsExtensions.AddFlags(tileFlags, (TileFlags)OTBMTileFlag.NoPvpZone);
}
else if (TileFlagsExtensions.FlagsAreSet(flags, (TileFlags)OTBMTileFlag.PvpZone))
{
TileFlagsExtensions.AddFlags(tileFlags, (TileFlags)OTBMTileFlag.PvpZone);
}
else if (TileFlagsExtensions.FlagsAreSet(flags, (TileFlags)OTBMTileFlag.ProtectionZone))
{
TileFlagsExtensions.AddFlags(tileFlags, (TileFlags)OTBMTileFlag.ProtectionZone);
}
return(tileFlags);
}
private static Tile ParseHouseTile(ref ParsingStream stream, UInt16 tileX, UInt16 tileY, byte tileZ)
{
var houseId = stream.ReadUInt32();
var house = HouseManager.Instance.CreateHouseOrGetReference(houseId);
var tile = HouseTile.CreateTileAndAddItToHouse(tileX, tileY, tileZ, house);
return(tile);
}
private void ParseOTBVersion(ref ParsingStream stream)
{
stream.UnderlayingStream.Skip(4); // Skip flags
var attr = (OTBAttributes)stream.ReadByte();
if (attr == OTBAttributes.ROOT_VERSION)
{
var dataSize = stream.ReadUInt16();
if (dataSize != 140) // VersionInfo : 4 UInt32(4bytes) = 12 + 128 * 1 byte = 140
{
throw new MalformedWorldException(); // Lets use this for now
}
_majorVersion = stream.ReadUInt32(); // Otb version
_minorVersion = stream.ReadUInt32(); // Client version
_buildVersion = stream.ReadUInt32(); // Build version
stream.UnderlayingStream.Skip(128); // Skip CSD version
}
}
public static WorldHeader GetWorldHeader(ParsingTree tree)
{
if (tree == null)
{
throw new ArgumentNullException(nameof(tree));
}
var parsingStream = new ParsingStream(tree, tree.Root);
var worldEncodingVersion = parsingStream.ReadUInt32();
var worldWidth = parsingStream.ReadUInt16();
var worldHeight = parsingStream.ReadUInt16();
var itemEncodingMajorVersion = parsingStream.ReadUInt32();
var itemEncodingMinorVersion = parsingStream.ReadUInt32();
return(new WorldHeader(
worldEncodingVersion: worldEncodingVersion,
worldWidth: worldWidth,
worldHeight: worldHeight,
itemEncodingMajorVersion: itemEncodingMajorVersion,
itemEncodingMinorVersion: itemEncodingMinorVersion));
}
private void ParseItemNode(ref ParsingStream stream)
{
var flags = (SharedItemFlags)stream.ReadUInt32();
var item = new SharedItem(flags);
while (!stream.IsOver)
{
var attr = (OTBAttributes)stream.ReadByte();
var dataSize = stream.ReadUInt16();
switch (attr)
{
case OTBAttributes.ITEM_SERVERID:
if (dataSize != sizeof(UInt16))
{
throw new MalformedItemNodeException();
}
item.Id = stream.ReadUInt16();
if (item.Id > 30000 && item.Id < 30100)
{
item.Id -= 30000; // Correct ID in wrong range I guess
}
break;
case OTBAttributes.ITEM_CLIENTID:
if (dataSize != sizeof(UInt16))
{
throw new MalformedItemNodeException();
}
item.ClientId = stream.ReadUInt16();
break;
case OTBAttributes.ITEM_SPEED:
if (dataSize != sizeof(UInt16))
{
throw new MalformedItemNodeException();
}
item.Speed = stream.ReadUInt16();
break;
case OTBAttributes.ITEM_LIGHT2:
if (dataSize != 2 * sizeof(UInt16)) // 2 UInt16 = 4 bytes
{
throw new MalformedItemNodeException();
}
item.LightLevel = (Byte)stream.ReadUInt16(); // Read UInt16
item.LightColor = (Byte)stream.ReadUInt16(); // But range is only to 255
break;
case OTBAttributes.ITEM_TOPORDER:
if (dataSize != sizeof(Byte))
{
throw new MalformedItemNodeException();
}
item.AlwaysOnTopOrder = stream.ReadByte();
break;
case OTBAttributes.ITEM_WAREID:
if (dataSize != sizeof(UInt16))
{
throw new MalformedItemNodeException();
}
item.WareId = stream.ReadUInt16();
break;
default:
stream.Skip(dataSize);
break;
}
}
if (item.Id > _sharedItems.Capacity + 100 || item.Id < 100)
{
throw new IndexOutOfRangeException();
}
_sharedItems.Insert(item.Id - 100, item);
}
