public bool GetMapTiles(Map map)
{
FileLoader loader = new FileLoader();
loader.OpenFile(fileName);
Node node = loader.GetRootNode();
PropertyReader props;
if (!loader.GetProps(node, out props))
{
lastError = "Could not read root property.";
return(false);
}
uint version = props.ReadUInt32();
ushort width = props.ReadUInt16();
ushort height = props.ReadUInt16();
uint majorVersionItems = props.ReadUInt32();
uint minorVersionItems = props.ReadUInt32();
node = node.Child;
if ((OtbmNodeType)node.Type != OtbmNodeType.MapData)
{
lastError = "Could not read data node.";
return(false);
}
if (!loader.GetProps(node, out props))
{
lastError = "Could not read map data attributes.";
return(false);
}
byte attribute;
while (props.PeekChar() != -1)
{
attribute = props.ReadByte();
switch ((OtbmAttribute)attribute)
{
case OtbmAttribute.Description:
map.Description = props.GetString();
break;
case OtbmAttribute.ExtSpawnFile:
map.SpawnFile = props.GetString();
break;
case OtbmAttribute.ExtHouseFile:
map.HouseFile = props.GetString();
break;
default:
lastError = "Unknown header node.";
return(false);
}
}
Node nodeMapData = node.Child;
while (nodeMapData != null)
{
switch ((OtbmNodeType)nodeMapData.Type)
{
case OtbmNodeType.TileArea:
if (!ParseTileArea(map, loader, nodeMapData))
{
return(false);
}
break;
case OtbmNodeType.Towns:
if (!ParseTowns(map, loader, nodeMapData))
{
return(false);
}
break;
}
nodeMapData = nodeMapData.Next;
}
return(true);
}
private bool ParseTileArea(Map map, FileLoader loader, Node node)
{
PropertyReader props;
if (!loader.GetProps(node, out props))
{
lastError = "Invalid map node.";
return(false);
}
int baseX = props.ReadUInt16();
int baseY = props.ReadUInt16();
int baseZ = props.ReadByte();
Node nodeTile = node.Child;
while (nodeTile != null)
{
if (nodeTile.Type == (long)OtbmNodeType.Tile ||
nodeTile.Type == (long)OtbmNodeType.HouseTile)
{
loader.GetProps(nodeTile, out props);
int tileX = baseX + props.ReadByte();
int tileY = baseY + props.ReadByte();
int tileZ = baseZ;
Tile tile = new Tile();
tile.Location = new Location(tileX, tileY, tileZ);
// TODO: houses
if (nodeTile.Type == (long)OtbmNodeType.HouseTile)
{
uint houseId = props.ReadUInt32();
}
byte attribute;
while (props.PeekChar() != -1)
{
attribute = props.ReadByte();
switch ((OtbmAttribute)attribute)
{
case OtbmAttribute.TileFlags:
{
TileFlags flags = (TileFlags)props.ReadUInt32();
if ((flags & TileFlags.ProtectionZone) == TileFlags.ProtectionZone)
{
tile.IsProtectionZone = true;
}
else if ((flags & TileFlags.NoPvpZone) == TileFlags.NoPvpZone)
{
tile.IsNoPvpZone = true;
}
else if ((flags & TileFlags.PvpZone) == TileFlags.PvpZone)
{
tile.IsPvpZone = true;
}
if ((flags & TileFlags.NoLogout) == TileFlags.NoLogout)
{
tile.IsNoLogoutZone = true;
}
if ((flags & TileFlags.Refresh) == TileFlags.Refresh)
{
// TODO: Warn about house
tile.IsRefreshZone = true;
}
break;
}
case OtbmAttribute.Item:
{
ushort itemId = props.ReadUInt16();
Item item = Item.Create(itemId);
// TODO: if isHouseTile && !item.Info.IsMoveable
if (item.Info.Group == ItemGroup.Ground)
{
tile.Ground = item;
}
else
{
tile.AddItem(item);
}
break;
}
default:
lastError = tile.Location + " Unknown tile attribute.";
return(false);
}
}
Node nodeItem = nodeTile.Child;
while (nodeItem != null)
{
if (nodeItem.Type == (long)OtbmNodeType.Item)
{
loader.GetProps(nodeItem, out props);
ushort itemId = props.ReadUInt16();
// TODO: subclass item, different deserializations
// for different types
Item item = Item.Create(itemId);
if (item.Info.Group == ItemGroup.Ground)
{
tile.Ground = item;
}
else
{
tile.AddItem(item);
}
}
else
{
lastError += tile.Location + " Unknown node type.";
return(false);
}
nodeItem = nodeItem.Next;
}
map.SetTile(tile.Location, tile);
}
nodeTile = nodeTile.Next;
}
return(true);
}
