Wolfpack (Ultima Online server)

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====== UO Protocol 0x74 ======

===== Open Buy Window (Variable # of bytes) =====

This is used to send shop inventory information to the client.

<code>
Offset Type     Name             Description
------ -------- ---------------- ------------------------------
 0000  BYTE     cmd
 0001  USHORT   blockSize
 0003  UINT     vendorID
 0007  BYTE     numItems
       loop(numItems)
       {
       UINT     price
       BYTE     length           length of text description
       CHAR[]   name             item description
       }
</code>

**Note:** This packet is always preceded by a describe contents packet ([[uo_protocol_0x3c|0x3c]]) with the container id as the (vendorID | 0x40000000) and then an open container packet (0x24?) with the vendorID only and a model number of 0x0030 (probably the model number for the buy screen)