private static bool ParseItem(ref IBaseItemPrototype item)
{
bool modified = false;
int weight = TryGetInt("weight", ref modified);
if (modified)
{
item = new ItemPrototype(item, weight);
}
return(modified);
}
private static void LoadItemsFromOTB(string path)
{
var data = FileManager.ReadFileToByteArray(path);
var tree = new OTBTreeBuilder(data).BuildTree();
// SKIP to nodes
_items = new List <IBaseItemPrototype>(30000);
foreach (var itemNode in tree.Children)
{
var itemStream = new ReadOnlyMemoryStream(itemNode.Data.Span);
var flags = itemStream.ReadUInt32();
ushort serverId = 0;
ushort clientId = 0;
ushort wareId = 0;
ushort speed = 0;
byte lightLevel = 0;
byte lightColor = 0;
byte topOrder = 0;
var toSkip = 0;
bool escaped = false;
while (!itemStream.IsOver)
{
var attr = itemStream.ReadByte();
var isEscape = (OTBMarkupByte)attr == OTBMarkupByte.Escape;
if (toSkip > 0)
{
if (isEscape)
{
if (escaped)
{
toSkip++;
escaped = false;
}
else
{
toSkip--;
escaped = true;
}
}
else
{
toSkip--;
}
if (toSkip == 0)
{
break;
}
continue;
}
var dataSize = itemStream.ReadUInt16();
switch (attr)
{
case 0x10: // ServerID 0x10 = 16
serverId = itemStream.ReadUInt16();
break;
case 0x11: // ClientID 0x11 = 17
clientId = itemStream.ReadUInt16();
break;
case 0x14: // Speed 0x14 = 20
speed = itemStream.ReadUInt16();
break;
case 0x2A: // LightBlock 0x2A = 42
lightLevel = (byte)itemStream.ReadUInt16();
lightColor = (byte)itemStream.ReadUInt16();
break;
case 0x2B: // TopOrder 0x2B = 43
topOrder = itemStream.ReadByte();
break;
case 0x2D: // WareID 0x2D = 45
wareId = (byte)itemStream.ReadUInt16();
break;
default:
toSkip = dataSize;
break;
}
}
var blockSolid = HasFlag(flags, 1 << 0);
var blockProjectile = HasFlag(flags, 1 << 1);
var blockPathFind = HasFlag(flags, 1 << 2);
//var hasElevation = HasFlag(flags, 1 << 3); // Irrelevant
var isUsable = HasFlag(flags, 1 << 4);
var isPickupable = HasFlag(flags, 1 << 5);
var isMoveable = HasFlag(flags, 1 << 6);
//var isStackable = HasFlag(flags, 1 << 7);
var alwaysOnTop = HasFlag(flags, 1 << 13); // Maybe irrelevant
var isReadable = HasFlag(flags, 1 << 14);
var isRotatable = HasFlag(flags, 1 << 15);
var isHangable = HasFlag(flags, 1 << 16);
var isVertical = HasFlag(flags, 1 << 17);
var isHorizontal = HasFlag(flags, 1 << 18);
var allowDistRead = HasFlag(flags, 1 << 20);
var lookTrough = HasFlag(flags, 1 << 21);
var isAnimation = HasFlag(flags, 1 << 22); // Maybe irrelevant too?
IBaseItemPrototype item = null;
if (!isPickupable) // A world item
{
item = new WorldItemPrototype(serverId, clientId, isUsable,
isMoveable, blockSolid, lookTrough, blockPathFind, blockProjectile);
}
else // An item
{
item = new ItemPrototype(serverId, clientId, isUsable);
}
if (item != null)
{
_items.Add(item);
}
}
_items.TrimExcess();
}