public static bool Save(string filename, ref ServerItemList items)
{
FileStream fileStream = new FileStream(filename, FileMode.Create);
try
{
using (OtbLoader writer = new OtbLoader(fileStream))
{
writer.WriteUInt32(0, false); //version, always 0
writer.CreateNode(0); //root node
writer.WriteUInt32(0, true); //flags, unused for root node
VersionInfo vi = new VersionInfo();
vi.dwMajorVersion = items.dwMajorVersion;
vi.dwMinorVersion = items.dwMinorVersion;
vi.dwBuildNumber = items.dwBuildNumber;
vi.CSDVersion = String.Format("OTB {0}.{1}.{2}-{3}.{4}", vi.dwMajorVersion, vi.dwMinorVersion, vi.dwBuildNumber, items.clientVersion / 100, items.clientVersion % 100);
MemoryStream ms = new MemoryStream();
BinaryWriter property = new BinaryWriter(ms);
property.Write(vi.dwMajorVersion);
property.Write(vi.dwMinorVersion);
property.Write(vi.dwBuildNumber);
byte[] CSDVersion = System.Text.Encoding.ASCII.GetBytes(vi.CSDVersion);
Array.Resize(ref CSDVersion, 128);
property.Write(CSDVersion);
writer.WriteProp(RootAttribute.ROOT_ATTR_VERSION, property);
foreach (ServerItem item in items)
{
List <ItemAttribute> saveAttributeList = new List <ItemAttribute>();
saveAttributeList.Add(ItemAttribute.SERVER_ID);
if (item.type == ItemType.Deprecated)
{
//no other attributes should be saved for this type
}
else
{
saveAttributeList.Add(ItemAttribute.CLIENT_ID);
saveAttributeList.Add(ItemAttribute.SPRITE_HASH);
if (item.minimapColor != 0)
{
saveAttributeList.Add(ItemAttribute.MINIMAP_COLOR);
}
if (item.maxReadWriteChars != 0)
{
saveAttributeList.Add(ItemAttribute.MAX_READ_WRITE_CHARS);
}
if (item.maxReadChars != 0)
{
saveAttributeList.Add(ItemAttribute.MAX_READ_CHARS);
}
if (item.lightLevel != 0 || item.lightColor != 0)
{
saveAttributeList.Add(ItemAttribute.LIGHT);
}
if (item.type == ItemType.Ground)
{
saveAttributeList.Add(ItemAttribute.GROUND_SPEED);
}
if (item.alwaysOnTop)
{
saveAttributeList.Add(ItemAttribute.TOP_ORDER);
}
if (item.tradeAs != 0)
{
saveAttributeList.Add(ItemAttribute.TRADE_AS);
}
if (!string.IsNullOrEmpty(item.name))
{
saveAttributeList.Add(ItemAttribute.NAME);
}
}
switch (item.type)
{
case ItemType.Container: writer.CreateNode((byte)ItemGroup.CONTAINER); break;
case ItemType.Fluid: writer.CreateNode((byte)ItemGroup.FLUID); break;
case ItemType.Ground: writer.CreateNode((byte)ItemGroup.GROUND); break;
case ItemType.Splash: writer.CreateNode((byte)ItemGroup.SPLASH); break;
case ItemType.Deprecated: writer.CreateNode((byte)ItemGroup.DEPRECATED); break;
default: writer.CreateNode((byte)ItemGroup.NONE); break;
}
UInt32 flags = 0;
if (item.isUnpassable)
{
flags |= (UInt32)ItemFlag.BLOCK_SOLID;
}
if (item.blockMissiles)
{
flags |= (UInt32)ItemFlag.BLOCK_MISSILE;
}
if (item.blockPathfinder)
{
flags |= (UInt32)ItemFlag.BLOCK_PATHFINDER;
}
if (item.hasElevation)
{
flags |= (UInt32)ItemFlag.HAS_ELEVATION;
}
if (item.multiUse)
{
flags |= (UInt32)ItemFlag.USEABLE;
}
if (item.isPickupable)
{
flags |= (UInt32)ItemFlag.PICKUPABLE;
}
if (item.isMoveable)
{
flags |= (UInt32)ItemFlag.MOVEABLE;
}
if (item.isStackable)
{
flags |= (UInt32)ItemFlag.STACKABLE;
}
if (item.alwaysOnTop)
{
flags |= (UInt32)ItemFlag.ALWAYS_ON_TOP;
}
if (item.isReadable)
{
flags |= (UInt32)ItemFlag.READABLE;
}
if (item.isRotatable)
{
flags |= (UInt32)ItemFlag.ROTABLE;
}
if (item.isHangable)
{
flags |= (UInt32)ItemFlag.HANGABLE;
}
if (item.isVertical)
{
flags |= (UInt32)ItemFlag.VERTICAL_WALL;
}
if (item.isHorizontal)
{
flags |= (UInt32)ItemFlag.HORIZONTAL_WALL;
}
if (item.ignoreLook)
{
flags |= (UInt32)ItemFlag.IGNORE_LOOK;
}
if (item.allowDistRead)
{
flags |= (UInt32)ItemFlag.ALLOW_DISTANCE_READ;
}
if (item.isAnimation)
{
flags |= (UInt32)ItemFlag.ANIMATION;
}
if (item.fullGround)
{
flags |= (UInt32)ItemFlag.FULL_GROUND;
}
writer.WriteUInt32(flags, true);
foreach (ItemAttribute attribute in saveAttributeList)
{
switch (attribute)
{
case ItemAttribute.SERVER_ID:
property.Write((UInt16)item.id);
writer.WriteProp(ItemAttribute.SERVER_ID, property);
break;
case ItemAttribute.TRADE_AS:
property.Write((UInt16)item.tradeAs);
writer.WriteProp(ItemAttribute.TRADE_AS, property);
break;
case ItemAttribute.CLIENT_ID:
property.Write((UInt16)item.spriteId);
writer.WriteProp(ItemAttribute.CLIENT_ID, property);
break;
case ItemAttribute.GROUND_SPEED:
property.Write((UInt16)item.groundSpeed);
writer.WriteProp(ItemAttribute.GROUND_SPEED, property);
break;
case ItemAttribute.NAME:
for (UInt16 i = 0; i < item.name.Length; ++i)
{
property.Write((char)item.name[i]);
}
writer.WriteProp(ItemAttribute.NAME, property);
break;
case ItemAttribute.SPRITE_HASH:
property.Write(item.SpriteHash);
writer.WriteProp(ItemAttribute.SPRITE_HASH, property);
break;
case ItemAttribute.MINIMAP_COLOR:
property.Write((UInt16)item.minimapColor);
writer.WriteProp(ItemAttribute.MINIMAP_COLOR, property);
break;
case ItemAttribute.MAX_READ_WRITE_CHARS:
property.Write((UInt16)item.maxReadWriteChars);
writer.WriteProp(ItemAttribute.MAX_READ_WRITE_CHARS, property);
break;
case ItemAttribute.MAX_READ_CHARS:
property.Write((UInt16)item.maxReadChars);
writer.WriteProp(ItemAttribute.MAX_READ_CHARS, property);
break;
case ItemAttribute.LIGHT:
property.Write((UInt16)item.lightLevel);
property.Write((UInt16)item.lightColor);
writer.WriteProp(ItemAttribute.LIGHT, property);
break;
case ItemAttribute.TOP_ORDER:
property.Write((byte)item.alwaysOnTopOrder);
writer.WriteProp(ItemAttribute.TOP_ORDER, property);
break;
}
}
writer.CloseNode();
}
writer.CloseNode();
}
}
finally
{
fileStream.Close();
}
return(true);
}
public static bool Open(string filename, ref ServerItemList items)
{
FileStream fileStream = new FileStream(filename, FileMode.Open);
try
{
using (OtbLoader reader = new OtbLoader(fileStream))
{
//get root node
BinaryReader nodeReader = reader.getRootNode();
if (nodeReader == null)
{
return(false);
}
nodeReader.ReadByte(); //first byte of otb is 0
nodeReader.ReadUInt32(); //4 bytes flags, unused
byte attr = nodeReader.ReadByte();
if ((RootAttribute)attr == RootAttribute.ROOT_ATTR_VERSION)
{
UInt16 datalen = nodeReader.ReadUInt16();
if (datalen != 140) // 4 + 4 + 4 + 1 * 128
{
Trace.WriteLine(String.Format("Size of version header is invalid, updated .otb version?"));
return(false);
}
items.dwMajorVersion = nodeReader.ReadUInt32(); //major, file version
items.dwMinorVersion = nodeReader.ReadUInt32(); //minor, client version
items.dwBuildNumber = nodeReader.ReadUInt32(); //build number, revision
nodeReader.BaseStream.Seek(128, SeekOrigin.Current);
}
nodeReader = reader.getChildNode();
if (nodeReader == null)
{
return(false);
}
do
{
ServerItem item = new ServerItem();
byte itemGroup = nodeReader.ReadByte();
switch ((ItemGroup)itemGroup)
{
case ItemGroup.NONE: item.type = ItemType.None; break;
case ItemGroup.GROUND: item.type = ItemType.Ground; break;
case ItemGroup.SPLASH: item.type = ItemType.Splash; break;
case ItemGroup.FLUID: item.type = ItemType.Fluid; break;
case ItemGroup.CONTAINER: item.type = ItemType.Container; break;
case ItemGroup.DEPRECATED: item.type = ItemType.Deprecated; break;
default: break;
}
ItemFlag flags = (ItemFlag)nodeReader.ReadUInt32();
item.isUnpassable = ((flags & ItemFlag.BLOCK_SOLID) == ItemFlag.BLOCK_SOLID);
item.blockMissiles = ((flags & ItemFlag.BLOCK_MISSILE) == ItemFlag.BLOCK_MISSILE);
item.blockPathfinder = ((flags & ItemFlag.BLOCK_PATHFINDER) == ItemFlag.BLOCK_PATHFINDER);
item.isPickupable = ((flags & ItemFlag.PICKUPABLE) == ItemFlag.PICKUPABLE);
item.isMoveable = ((flags & ItemFlag.MOVEABLE) == ItemFlag.MOVEABLE);
item.isStackable = ((flags & ItemFlag.STACKABLE) == ItemFlag.STACKABLE);
item.alwaysOnTop = ((flags & ItemFlag.ALWAYS_ON_TOP) == ItemFlag.ALWAYS_ON_TOP);
item.isVertical = ((flags & ItemFlag.VERTICAL_WALL) == ItemFlag.VERTICAL_WALL);
item.isHorizontal = ((flags & ItemFlag.HORIZONTAL_WALL) == ItemFlag.HORIZONTAL_WALL);
item.isHangable = ((flags & ItemFlag.HANGABLE) == ItemFlag.HANGABLE);
item.isRotatable = ((flags & ItemFlag.ROTABLE) == ItemFlag.ROTABLE);
item.isReadable = ((flags & ItemFlag.READABLE) == ItemFlag.READABLE);
item.multiUse = ((flags & ItemFlag.USEABLE) == ItemFlag.USEABLE);
item.hasElevation = ((flags & ItemFlag.HAS_ELEVATION) == ItemFlag.HAS_ELEVATION);
item.ignoreLook = ((flags & ItemFlag.IGNORE_LOOK) == ItemFlag.IGNORE_LOOK);
item.allowDistRead = ((flags & ItemFlag.ALLOW_DISTANCE_READ) == ItemFlag.ALLOW_DISTANCE_READ);
item.isAnimation = ((flags & ItemFlag.ANIMATION) == ItemFlag.ANIMATION);
item.fullGround = ((flags & ItemFlag.FULL_GROUND) == ItemFlag.FULL_GROUND);
while (nodeReader.PeekChar() != -1)
{
ItemAttribute attribute = (ItemAttribute)nodeReader.ReadByte();
UInt16 datalen = nodeReader.ReadUInt16();
switch (attribute)
{
case ItemAttribute.SERVER_ID:
item.id = nodeReader.ReadUInt16();
break;
case ItemAttribute.CLIENT_ID:
item.spriteId = nodeReader.ReadUInt16();
break;
case ItemAttribute.GROUND_SPEED:
item.groundSpeed = nodeReader.ReadUInt16();
break;
case ItemAttribute.NAME:
item.name = new string(nodeReader.ReadChars(datalen));
break;
case ItemAttribute.SPRITE_HASH:
item.SpriteHash = nodeReader.ReadBytes(datalen);
break;
case ItemAttribute.MINIMAP_COLOR:
item.minimapColor = nodeReader.ReadUInt16();
break;
case ItemAttribute.MAX_READ_WRITE_CHARS:
item.maxReadWriteChars = nodeReader.ReadUInt16();
break;
case ItemAttribute.MAX_READ_CHARS:
item.maxReadChars = nodeReader.ReadUInt16();
break;
case ItemAttribute.LIGHT:
item.lightLevel = nodeReader.ReadUInt16();
item.lightColor = nodeReader.ReadUInt16();
break;
case ItemAttribute.TOP_ORDER:
item.alwaysOnTopOrder = nodeReader.ReadByte();
break;
case ItemAttribute.TRADE_AS:
item.tradeAs = nodeReader.ReadUInt16();
break;
default:
nodeReader.BaseStream.Seek(datalen, SeekOrigin.Current);
break;
}
}
if (item.SpriteHash == null && item.type != ItemType.Deprecated)
{
item.SpriteHash = new byte[16];
}
items.Add(item);
nodeReader = reader.getNextNode();
} while (nodeReader != null);
}
}
finally
{
fileStream.Close();
}
return(true);
}
