private static void LoadOtb(string fileName)
{
var loader = new FileLoader();
loader.OpenFile(fileName);
var node = loader.GetRootNode();
PropertyReader props;
if (loader.GetProps(node, out props))
{
props.ReadByte(); //junk?
// 4 byte flags
// attributes
// 0x01 = version data
var flags = props.ReadUInt32();
var attr = props.ReadByte();
if (attr == 0x01)
{
var datalen = props.ReadUInt16();
if (datalen != 140)
throw new Exception("Invalid item.otb file.");
MajorVersion = props.ReadUInt32();
MinorVersion = props.ReadUInt32();
BuildNumber = props.ReadUInt32();
}
}
if (MajorVersion == 0xFFFFFFFF)
Logger.Warn("items.otb using generic client version.");
else if (MajorVersion < 3)
{
throw new Exception("Old version of items.otb detected, a newer version of items.otb is required.");
}
else if (MajorVersion > 3)
{
throw new Exception("New version of items.otb detected, a newer version of the server is required.");
}
//else if(Items::dwMinorVersion != CLIENT_VERSION_861){
// std::cout << "Another (client) version of items.otb is required." << std::endl;
// return ERROR_INVALID_FORMAT;
//}
node = node.Child;
while (node != null)
{
if (!loader.GetProps(node, out props))
throw new Exception("Invalid item.otb file.");
var type = new ItemType { Group = (ItemGroup)node.Type };
var flags = (ItemFlags)props.ReadUInt32();
type.IsBlocking = (flags & ItemFlags.BlocksSolid) != 0;
type.IsProjectileBlocking = (flags & ItemFlags.BlocksProjectile) != 0;
type.IsPathBlocking = (flags & ItemFlags.BlocksPathFinding) != 0;
type.HasHeight = (flags & ItemFlags.HasHeight) != 0;
type.IsUseable = (flags & ItemFlags.Useable) != 0;
type.IsPickupable = (flags & ItemFlags.Pickupable) != 0;
type.IsMoveable = (flags & ItemFlags.Moveable) != 0;
type.IsStackable = (flags & ItemFlags.Stackable) != 0;
type.IsAlwaysOnTop = (flags & ItemFlags.AlwaysOnTop) != 0;
type.IsVertical = (flags & ItemFlags.Vertical) != 0;
type.IsHorizontal = (flags & ItemFlags.Horizontal) != 0;
type.IsHangable = (flags & ItemFlags.Hangable) != 0;
type.IsDistanceReadable = (flags & ItemFlags.AllowDistanceRead) != 0;
type.IsRotatable = (flags & ItemFlags.Rotatable) != 0;
type.IsReadable = (flags & ItemFlags.Readable) != 0;
type.HasClientCharges = (flags & ItemFlags.ClientCharges) != 0;
type.CanLookThrough = (flags & ItemFlags.LookThrough) != 0;
// process flags
while (props.PeekChar() != -1)
{
var attr = props.ReadByte();
var datalen = props.ReadUInt16();
switch ((ItemAttribute)attr)
{
case ItemAttribute.ServerId:
type.Id = props.ReadUInt16();
if (type.Id > 20000)
{
throw new Exception(string.Format("Invalid item id {0}.", type.Id));
}
break;
case ItemAttribute.ClientId:
type.ClientId = props.ReadUInt16();
break;
case ItemAttribute.Speed:
type.Speed = props.ReadUInt16();
break;
case ItemAttribute.Light2:
type.LightLevel = props.ReadUInt16();
type.LightColor = props.ReadUInt16();
break;
case ItemAttribute.TopOrder:
type.TopOrder = props.ReadByte();
break;
default:
props.ReadBytes(datalen);
break;
}
}
if (TYPES.ContainsKey(type.Id))
Logger.Warn(string.Format("Duplicated item with id {0}", type.Id));
else
TYPES.Add(type.Id, type);
node = node.Next;
}
}
private static void ParseTileArea(FileLoader loader, FileLoaderNode otbNode)
{
PropertyReader props;
if (!loader.GetProps(otbNode, out props))
throw new Exception("Invalid map node.");
int baseX = props.ReadUInt16();
int baseY = props.ReadUInt16();
int baseZ = props.ReadByte();
var nodeTile = otbNode.Child;
while (nodeTile != null)
{
if (nodeTile.Type == (long)OtbMapNodeType.Tile ||
nodeTile.Type == (long)OtbMapNodeType.HouseTile)
{
loader.GetProps(nodeTile, out props);
int tileX = baseX + props.ReadByte();
int tileY = baseY + props.ReadByte();
int tileZ = baseZ;
bool isHouseTile = false;
//House* house = NULL;
//Tile tile = null;
//Item groundItem = null;
//TileFlags tileflags = TileFlags.None;
//var tile = new Tile(tileX, tileY, tileZ);
// TODO: houses
if (nodeTile.Type == (long)OtbMapNodeType.HouseTile)
{
uint houseId = props.ReadUInt32();
}
while (props.PeekChar() != -1)
{
byte attribute = props.ReadByte();
switch ((OtbmAttribute)attribute)
{
case OtbmAttribute.TileFlags:
{
var flags = /*(TileFlags)*/props.ReadUInt32();
//if ((flags & TileFlags.ProtectionZone) == TileFlags.ProtectionZone)
// tileflags |= TileFlags.ProtectionZone;
//else if ((flags & TileFlags.NoPvpZone) == TileFlags.NoPvpZone)
// tileflags |= TileFlags.NoPvpZone;
//else if ((flags & TileFlags.PvpZone) == TileFlags.PvpZone)
// tileflags |= TileFlags.PvpZone;
//if ((flags & TileFlags.NoLogout) == TileFlags.NoLogout)
// tileflags |= TileFlags.NoLogout;
//if ((flags & TileFlags.Refresh) == TileFlags.Refresh)
// tileflags |= TileFlags.Refresh;
break;
}
case OtbmAttribute.Item:
{
ushort itemId = props.ReadUInt16();
//Item item = Item.Create(itemId);
//if (item == null)
//{
// Log.Error("Failed to create item.");
// return false;
//}
//if (tile != null)
//{
// tile.InternalAddThing(item);
// item.StartDecaying();
//}
//else if (item.IsGround)
// groundItem = item;
//else
//{
// tile = CreateTile(groundItem, item, tileX, tileY, tileZ);
// tile.InternalAddThing(item);
// item.StartDecaying();
//}
break;
}
default:
throw new Exception(string.Format("{0} Unknown tile attribute.", new Position(tileX, tileY, tileZ)));
}
}
var nodeItem = nodeTile.Child;
while (nodeItem != null)
{
if (nodeItem.Type == (long)OtbMapNodeType.Item)
{
loader.GetProps(nodeItem, out props);
ushort itemId = props.ReadUInt16();
//// TODO: subclass item, different deserializations
//// for different types
//Item item = Item.Create(itemId);
//if (tile != null)
//{
// tile.InternalAddThing(item);
// item.StartDecaying();
//}
//else if (item.IsGround)
// groundItem = item;
//else
//{
// // !tile
// tile = CreateTile(groundItem, item, tileX, tileY, tileZ);
// tile.InternalAddThing(item);
// item.StartDecaying();
//}
}
else
{
throw new Exception(string.Format("{0} Unknown node type.", new Position(tileX, tileY, tileZ)));
}
nodeItem = nodeItem.Next;
}
//if (tile == null)
// tile = CreateTile(groundItem, null, tileX, tileY, tileZ);
//tile.SetFlag(tileflags);
//SetTile(tileX, tileY, tileZ, tile);
}
nodeTile = nodeTile.Next;
}
}
private void ParseTowns(FileLoader loader, FileLoaderNode otbNode)
{
var nodeTown = otbNode.Child;
while (nodeTown != null)
{
PropertyReader props;
if (!loader.GetProps(nodeTown, out props))
throw new Exception("Could not read town data.");
uint townid = props.ReadUInt32();
string townName = props.GetString();
ushort townTempleX = props.ReadUInt16();
ushort townTempleY = props.ReadUInt16();
byte townTempleZ = props.ReadByte();
var town = new Town(townid, townName, new Position(townTempleX, townTempleY, townTempleZ));
AddTown(town);
nodeTown = nodeTown.Next;
}
}
public void Load(string fileName)
{
if (!File.Exists(fileName))
throw new Exception(string.Format("File not found {0}.", fileName));
var loader = new FileLoader();
loader.OpenFile(fileName);
var node = loader.GetRootNode();
PropertyReader props;
if (!loader.GetProps(node, out props))
throw new Exception("Could not read root property.");
props.ReadByte(); // junk?
var version = props.ReadUInt32();
var width = props.ReadUInt16();
var height = props.ReadUInt16();
var majorVersionItems = props.ReadUInt32();
var minorVersionItems = props.ReadUInt32();
if (version <= 0)
{
//In otbm version 1 the count variable after splashes/fluidcontainers and stackables
//are saved as attributes instead, this solves alot of problems with items
//that is changed (stackable/charges/fluidcontainer/splash) during an update.
throw new Exception("This map needs to be upgraded by using the latest map editor version to be able to load correctly.");
}
if (version > 2)
throw new Exception("Unknown OTBM version detected, please update your server.");
if (majorVersionItems < 3)
throw new Exception("This map needs to be upgraded by using the latest map editor version to be able to load correctly.");
//if (MajorVersionItems > ItemInfo.MajorVersion)
//{
// Log.Error("The map was saved with a different items.otb version, an upgraded items.otb is required.");
// return false;
//}
if (minorVersionItems < (uint)ClientVersion.ClientVersion810)
throw new Exception("This map needs to be updated.");
//if (MinorVersionItems > ItemInfo.MinorVersion)
// Log.Warn("This map needs an updated items.otb.");
//if (MinorVersionItems == (uint)ClientVersion.ClientVersion854Bad)
// Log.Warn("This map needs uses an incorrect version of items.otb.");
Logger.Info(string.Format("Map size: {0}x{1}", width, height));
node = node.Child;
if ((OtbMapNodeType)node.Type != OtbMapNodeType.MapData)
throw new Exception("Could not read data node.");
if (!loader.GetProps(node, out props))
throw new Exception("Could not read map data attributes.");
while (props.PeekChar() != -1)
{
byte attribute = props.ReadByte();
switch ((OtbmAttribute)attribute)
{
case OtbmAttribute.Description:
var description = props.GetString();
Logger.Info(string.Format("Map Description: {0}", description));
break;
case OtbmAttribute.ExtSpawnFile:
var spawnFile = props.GetString();
break;
case OtbmAttribute.ExtHouseFile:
var houseFile = props.GetString();
break;
default:
throw new Exception("Unknown header node.");
}
}
var nodeMapData = node.Child;
while (nodeMapData != null)
{
switch ((OtbMapNodeType)nodeMapData.Type)
{
case OtbMapNodeType.TileArea:
ParseTileArea(loader, nodeMapData);
break;
case OtbMapNodeType.Towns:
ParseTowns(loader, nodeMapData);
break;
}
nodeMapData = nodeMapData.Next;
}
}