public void LoadOtb(string fileName)
{
if (!File.Exists(fileName))
{
throw new Exception(string.Format("File not found {0}.", fileName));
}
using (var reader = new OtFileReader(fileName))
{
var node = reader.GetRootNode();
OtPropertyReader props = reader.GetPropertyReader(node);
props.ReadByte(); //junk?
props.ReadUInt32();
byte attr = props.ReadByte();
if ((RootAttr)attr == RootAttr.ROOT_ATTR_VERSION)
{
var datalen = props.ReadUInt16();
if (datalen != 140)
{
throw new Exception("Size of version header is invalid.");
}
MajorVersion = props.ReadUInt32();
MinorVersion = props.ReadUInt32();
BuildNumber = props.ReadUInt32();
}
if (MajorVersion == 0xFFFFFFFF)
{
Trace.WriteLine("[Warning] 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throw new Exception("New version of items.otb detected, a newer version of the server is required.");
}
node = node.Child;
while (node != null)
{
props = reader.GetPropertyReader(node);
OtItemType item = new OtItemType();
byte itemGroup = (byte)node.Type;
switch ((OtbItemGroup)itemGroup)
{
case OtbItemGroup.NONE: item.Group = OtItemGroup.None; break;
case OtbItemGroup.GROUND: item.Group = OtItemGroup.Ground; break;
case OtbItemGroup.SPLASH: item.Group = OtItemGroup.Splash; break;
case OtbItemGroup.FLUID: item.Group = OtItemGroup.FluidContainer; break;
case OtbItemGroup.CONTAINER: item.Group = OtItemGroup.Container; break;
case OtbItemGroup.DEPRECATED: item.Group = OtItemGroup.Deprecated; break;
default: break;
}
OtbItemFlags flags = (OtbItemFlags)props.ReadUInt32();
item.BlockObject = ((flags & OtbItemFlags.BLOCK_SOLID) == OtbItemFlags.BLOCK_SOLID);
item.BlockProjectile = ((flags & OtbItemFlags.BLOCK_PROJECTILE) == OtbItemFlags.BLOCK_PROJECTILE);
item.BlockPathFind = ((flags & OtbItemFlags.BLOCK_PATHFIND) == OtbItemFlags.BLOCK_PATHFIND);
item.IsPickupable = ((flags & OtbItemFlags.PICKUPABLE) == OtbItemFlags.PICKUPABLE);
item.IsMoveable = ((flags & OtbItemFlags.MOVEABLE) == OtbItemFlags.MOVEABLE);
item.IsStackable = ((flags & OtbItemFlags.STACKABLE) == OtbItemFlags.STACKABLE);
item.AlwaysOnTop = ((flags & OtbItemFlags.ALWAYSONTOP) == OtbItemFlags.ALWAYSONTOP);
item.IsVertical = ((flags & OtbItemFlags.VERTICAL) == OtbItemFlags.VERTICAL);
item.IsHorizontal = ((flags & OtbItemFlags.HORIZONTAL) == OtbItemFlags.HORIZONTAL);
item.IsHangable = ((flags & OtbItemFlags.HANGABLE) == OtbItemFlags.HANGABLE);
item.IsRotatable = ((flags & OtbItemFlags.ROTABLE) == OtbItemFlags.ROTABLE);
item.IsReadable = ((flags & OtbItemFlags.READABLE) == OtbItemFlags.READABLE);
item.HasUseWith = ((flags & OtbItemFlags.USEABLE) == OtbItemFlags.USEABLE);
item.HasHeight = ((flags & OtbItemFlags.HAS_HEIGHT) == OtbItemFlags.HAS_HEIGHT);
item.LookThrough = ((flags & OtbItemFlags.LOOKTHROUGH) == OtbItemFlags.LOOKTHROUGH);
item.AllowDistRead = ((flags & OtbItemFlags.ALLOWDISTREAD) == OtbItemFlags.ALLOWDISTREAD);
item.IsAnimation = ((flags & OtbItemFlags.ANIMATION) == OtbItemFlags.ANIMATION);
item.WalkStack = ((flags & OtbItemFlags.WALKSTACK) == OtbItemFlags.WALKSTACK);
while (props.PeekChar() != -1)
{
byte attribute = props.ReadByte();
UInt16 datalen = props.ReadUInt16();
switch ((OtbItemAttr)attribute)
{
case OtbItemAttr.ITEM_ATTR_SERVERID:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of server id block (Should be 2 bytes)");
}
item.Id = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_CLIENTID:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of client id block (Should be 2 bytes)");
}
item.SpriteId = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_WAREID:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of ware id block (Should be 2 bytes)");
}
item.WareId = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_SPEED:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of speed block (Should be 2 bytes)");
}
item.GroundSpeed = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_NAME:
item.Name = new string(props.ReadChars(datalen));
break;
case OtbItemAttr.ITEM_ATTR_SPRITEHASH:
if (datalen != 16)
{
throw new Exception("Unexpected data length of sprite hash (Should be 16 bytes)");
}
item.SpriteHash = props.ReadBytes(16);
break;
case OtbItemAttr.ITEM_ATTR_MINIMAPCOLOR:
if (datalen != 2)
{
throw new Exception("Unexpected data length of minimap color (Should be 2 bytes)");
}
item.MinimapColor = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_07:
//read/write-able
if (datalen != 2)
{
throw new Exception("Unexpected data length of attr 07 (Should be 2 bytes)");
}
item.MaxReadWriteChars = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_08:
//readable
if (datalen != 2)
{
throw new Exception("Unexpected data length of attr 08 (Should be 2 bytes)");
}
item.MaxReadChars = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_LIGHT2:
if (datalen != sizeof(UInt16) * 2)
{
throw new Exception("Unexpected data length of item light (2) block");
}
item.LightLevel = props.ReadUInt16();
item.LightColor = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_TOPORDER:
if (datalen != sizeof(byte))
{
throw new Exception("Unexpected data length of item toporder block (Should be 1 byte)");
}
item.AlwaysOnTopOrder = props.ReadByte();
break;
default:
//skip unknown attributes
props.ReadBytes(datalen);
break;
}
}
AddItem(item);
node = node.Next;
}
}
}
private bool LoadFromOtbVer3(BinaryNode node, FileReader reader)
{
PropertyReader props = null;
while (node != null)
{
props = reader.GetPropertyReader(node);
ItemType item = new ItemType();
byte itemGroup = (byte)node.Type;
switch ((OtbItemGroup)itemGroup)
{
case OtbItemGroup.NONE: item.Group = ItemGroup.None; break;
case OtbItemGroup.GROUND: item.Group = ItemGroup.Ground; break;
case OtbItemGroup.SPLASH: item.Group = ItemGroup.Splash; break;
case OtbItemGroup.FLUID: item.Group = ItemGroup.FluidContainer; break;
case OtbItemGroup.CONTAINER: item.Group = ItemGroup.Container; break;
case OtbItemGroup.DEPRECATED: item.Group = ItemGroup.Deprecated; break;
default: Messages.AddWarning("Unknown item group declaration"); break;
}
OtbItemFlags flags = (OtbItemFlags)props.ReadUInt32();
item.BlockObject = ((flags & OtbItemFlags.BLOCK_SOLID) == OtbItemFlags.BLOCK_SOLID);
item.BlockProjectile = ((flags & OtbItemFlags.BLOCK_PROJECTILE) == OtbItemFlags.BLOCK_PROJECTILE);
item.BlockPathFind = ((flags & OtbItemFlags.BLOCK_PATHFIND) == OtbItemFlags.BLOCK_PATHFIND);
item.IsPickupable = ((flags & OtbItemFlags.PICKUPABLE) == OtbItemFlags.PICKUPABLE);
item.IsMoveable = ((flags & OtbItemFlags.MOVEABLE) == OtbItemFlags.MOVEABLE);
item.IsStackable = ((flags & OtbItemFlags.STACKABLE) == OtbItemFlags.STACKABLE);
item.FloorChangeDown = ((flags & OtbItemFlags.FLOORCHANGEDOWN) == OtbItemFlags.FLOORCHANGEDOWN);
item.FloorChangeNorth = ((flags & OtbItemFlags.FLOORCHANGENORTH) == OtbItemFlags.FLOORCHANGENORTH);
item.FloorChangeEast = ((flags & OtbItemFlags.FLOORCHANGEEAST) == OtbItemFlags.FLOORCHANGEEAST);
item.FloorChangeSouth = ((flags & OtbItemFlags.FLOORCHANGESOUTH) == OtbItemFlags.FLOORCHANGESOUTH);
item.FloorChangeWest = ((flags & OtbItemFlags.FLOORCHANGEWEST) == OtbItemFlags.FLOORCHANGEWEST);
item.alwaysOnBottom = ((flags & OtbItemFlags.ALWAYSONTOP) == OtbItemFlags.ALWAYSONTOP);
item.IsVertical = ((flags & OtbItemFlags.VERTICAL) == OtbItemFlags.VERTICAL);
item.IsHorizontal = ((flags & OtbItemFlags.HORIZONTAL) == OtbItemFlags.HORIZONTAL);
item.IsHangable = ((flags & OtbItemFlags.HANGABLE) == OtbItemFlags.HANGABLE);
item.IsRotatable = ((flags & OtbItemFlags.ROTABLE) == OtbItemFlags.ROTABLE);
item.IsReadable = ((flags & OtbItemFlags.READABLE) == OtbItemFlags.READABLE);
item.HasUseWith = ((flags & OtbItemFlags.USEABLE) == OtbItemFlags.USEABLE);
item.HasHeight = ((flags & OtbItemFlags.HAS_HEIGHT) == OtbItemFlags.HAS_HEIGHT);
item.LookThrough = ((flags & OtbItemFlags.LOOKTHROUGH) == OtbItemFlags.LOOKTHROUGH);
item.AllowDistRead = ((flags & OtbItemFlags.ALLOWDISTREAD) == OtbItemFlags.ALLOWDISTREAD);
item.IsAnimation = ((flags & OtbItemFlags.ANIMATION) == OtbItemFlags.ANIMATION);
item.WalkStack = ((flags & OtbItemFlags.WALKSTACK) == OtbItemFlags.WALKSTACK);
while (props.PeekChar() != -1)
{
byte attribute = props.ReadByte();
UInt16 datalen = props.ReadUInt16();
switch ((OtbItemAttr)attribute)
{
case OtbItemAttr.ITEM_ATTR_SERVERID:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of server id block (Should be 2 bytes)");
}
item.Id = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_CLIENTID:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of client id block (Should be 2 bytes)");
}
item.SpriteId = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_WAREID:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of ware id block (Should be 2 bytes)");
}
item.WareId = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_SPEED:
if (datalen != sizeof(UInt16))
{
throw new Exception("Unexpected data length of speed block (Should be 2 bytes)");
}
item.GroundSpeed = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_NAME:
item.Name = new string(props.ReadChars(datalen));
break;
case OtbItemAttr.ITEM_ATTR_SPRITEHASH:
if (datalen != 16)
{
throw new Exception("Unexpected data length of sprite hash (Should be 16 bytes)");
}
item.SpriteHash = props.ReadBytes(16);
break;
case OtbItemAttr.ITEM_ATTR_MINIMAPCOLOR:
if (datalen != 2)
{
throw new Exception("Unexpected data length of minimap color (Should be 2 bytes)");
}
item.MinimapColor = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_07:
//read/write-able
if (datalen != 2)
{
throw new Exception("Unexpected data length of attr 07 (Should be 2 bytes)");
}
item.MaxReadWriteChars = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_08:
//readable
if (datalen != 2)
{
throw new Exception("Unexpected data length of attr 08 (Should be 2 bytes)");
}
item.MaxReadChars = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_LIGHT2:
if (datalen != sizeof(UInt16) * 2)
{
throw new Exception("Unexpected data length of item light (2) block");
}
item.LightLevel = props.ReadUInt16();
item.LightColor = props.ReadUInt16();
break;
case OtbItemAttr.ITEM_ATTR_TOPORDER:
if (datalen != sizeof(byte))
{
throw new Exception("Unexpected data length of item toporder block (Should be 1 byte)");
}
item.AlwaysOnTopOrder = props.ReadByte();
break;
default:
//skip unknown attributes
props.ReadBytes(datalen);
break;
}
}
if (MaxId < item.Id)
{
MaxId = item.Id;
}
items[item.Id] = item;
clientItems[item.SpriteId] = item;
node = node.Next;
}
return(true);
}
