ModernUO/website/packets/outgoing/book.json
2026-08-06 21:34:53 -07:00

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{
"category": "Book",
"packets": [
{
"id": "0x66",
"name": "Book Content",
"description": "Sends full book content including all pages and lines.",
"direction": "outgoing",
"isDynamic": true,
"size": "9+",
"fields": [
{
"name": "Packet ID",
"type": "byte",
"size": 1,
"value": "0x66",
"description": "Packet identifier"
},
{
"name": "Length",
"type": "ushort",
"size": 2,
"description": "Packet length"
},
{
"name": "Book Serial",
"type": "uint",
"size": 4,
"description": "Serial of the book"
},
{
"name": "Page Count",
"type": "ushort",
"size": 2,
"description": "Number of pages"
},
{
"name": "Pages",
"type": "loop",
"description": "Page contents",
"loop": {
"countField": "pageCount",
"fields": [
{
"name": "Page Number",
"type": "ushort",
"size": 2,
"description": "Page number (1-indexed)"
},
{
"name": "Line Count",
"type": "ushort",
"size": 2,
"description": "Number of lines on page"
},
{
"name": "Lines",
"type": "loop",
"description": "Lines on the page",
"loop": {
"countField": "lineCount",
"fields": [
{
"name": "Text",
"type": "utf8-t",
"description": "Line text"
}
]
}
}
]
}
}
],
"source": {
"file": "Projects/UOContent/Items/Books/BookPackets.cs",
"line": 136
}
},
{
"id": "0xD4",
"name": "Book Header",
"description": "Sends book cover information (title, author, writable status).",
"direction": "outgoing",
"isDynamic": true,
"size": "17+",
"fields": [
{
"name": "Packet ID",
"type": "byte",
"size": 1,
"value": "0xD4",
"description": "Packet identifier"
},
{
"name": "Length",
"type": "ushort",
"size": 2,
"description": "Packet length"
},
{
"name": "Book Serial",
"type": "uint",
"size": 4,
"description": "Serial of the book"
},
{
"name": "Flag On",
"type": "byte",
"size": 1,
"value": "0x01",
"description": "Flag on (always 1)"
},
{
"name": "Writable",
"type": "bool",
"size": 1,
"description": "True if book is writable and in range"
},
{
"name": "Page Count",
"type": "ushort",
"size": 2,
"description": "Number of pages"
},
{
"name": "Title Length",
"type": "ushort",
"size": 2,
"description": "Length of title + 1 (for null)"
},
{
"name": "Title",
"type": "utf8-t",
"description": "Book title"
},
{
"name": "Author Length",
"type": "ushort",
"size": 2,
"description": "Length of author + 1 (for null)"
},
{
"name": "Author",
"type": "utf8-t",
"description": "Book author"
}
],
"related": [
{
"id": "0x93",
"relationship": "variant",
"note": "Old Book Header format (outgoing)"
}
],
"source": {
"file": "Projects/UOContent/Items/Books/BookPackets.cs",
"line": 184
}
},
{
"id": "0x93",
"name": "Old Book Header",
"description": "Old format for book cover (fixed-size ASCII strings).",
"direction": "outgoing",
"isDynamic": false,
"size": 99,
"fields": [
{
"name": "Packet ID",
"type": "byte",
"size": 1,
"value": "0x93",
"description": "Packet identifier"
},
{
"name": "Book Serial",
"type": "uint",
"size": 4,
"description": "Serial of the book"
},
{
"name": "Flags",
"type": "byte",
"size": 1,
"description": "Book flags"
},
{
"name": "Page Count",
"type": "ushort",
"size": 2,
"description": "Number of pages"
},
{
"name": "Title",
"type": "ascii",
"size": 60,
"description": "Book title (fixed 60 bytes)"
},
{
"name": "Author",
"type": "ascii",
"size": 30,
"description": "Book author (fixed 30 bytes)"
}
],
"related": [
{
"id": "0xD4",
"relationship": "variant",
"note": "New Book Header format (outgoing)"
}
],
"notes": "Old format used by older clients. Title and author are fixed-size ASCII."
}
]
}