feat: Adds Network Packet Documentation (#2302)

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Kamron Batman 2026-01-01 17:52:56 -08:00 committed by GitHub
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commit 1a7c94a442
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60 changed files with 24753 additions and 22 deletions

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{
"category": "Message",
"packets": [
{
"id": "0x03",
"name": "ASCII Speech",
"description": "Client sends ASCII-encoded speech message.",
"direction": "incoming",
"isDynamic": true,
"size": "var",
"fields": [
{
"name": "Packet ID",
"type": "byte",
"size": 1,
"value": "0x03",
"description": "Packet identifier"
},
{
"name": "Length",
"type": "ushort",
"size": 2,
"description": "Packet length"
},
{
"name": "Type",
"type": "enum",
"enumType": "sequential",
"size": 1,
"description": "Message type",
"values": [
{
"value": 0,
"name": "Regular",
"description": "Normal speech"
},
{
"value": 1,
"name": "System",
"description": "System message"
},
{
"value": 2,
"name": "Emote",
"description": "Emote (*action*)"
},
{
"value": 6,
"name": "Label",
"description": "Object label"
},
{
"value": 7,
"name": "Focus",
"description": "Focused message"
},
{
"value": 8,
"name": "Whisper",
"description": "Whisper"
},
{
"value": 9,
"name": "Yell",
"description": "Yell"
},
{
"value": 10,
"name": "Spell",
"description": "Spell words"
},
{
"value": 13,
"name": "Guild",
"description": "Guild chat"
},
{
"value": 14,
"name": "Alliance",
"description": "Alliance chat"
},
{
"value": 15,
"name": "Command",
"description": "Command"
}
]
},
{
"name": "Hue",
"type": "short",
"size": 2,
"description": "Text color hue"
},
{
"name": "Font",
"type": "short",
"size": 2,
"description": "Font ID"
},
{
"name": "Text",
"type": "ascii-t",
"description": "Speech text (max 128 chars)"
}
],
"related": [
{
"id": "0x1C",
"relationship": "response",
"note": "ASCII Message sent to other clients"
}
],
"source": {
"file": "Projects/UOContent/Network/Packets/IncomingMessagePackets.cs",
"line": 31
}
},
{
"id": "0xAD",
"name": "Unicode Speech",
"description": "Client sends Unicode-encoded speech message. Type byte upper bits (0xC0) indicate if keywords are encoded.",
"direction": "incoming",
"isDynamic": true,
"size": "Varies",
"variants": [
{
"name": "Standard Unicode",
"condition": "type & 0xC0 == 0",
"size": "12+",
"fields": [
{
"name": "Packet ID",
"type": "byte",
"size": 1,
"value": "0xAD",
"description": "Packet identifier"
},
{
"name": "Length",
"type": "ushort",
"size": 2,
"description": "Packet length"
},
{
"name": "Type",
"type": "enum",
"size": 1,
"description": "Message type (0xC0 bits clear)",
"values": [
{
"value": 0,
"name": "Regular",
"description": "Normal speech"
},
{
"value": 1,
"name": "System",
"description": "System message"
},
{
"value": 2,
"name": "Emote",
"description": "Emote (*action*)"
},
{
"value": 8,
"name": "Whisper",
"description": "Whisper"
},
{
"value": 9,
"name": "Yell",
"description": "Yell"
},
{
"value": 13,
"name": "Guild",
"description": "Guild chat"
},
{
"value": 14,
"name": "Alliance",
"description": "Alliance chat"
},
{
"value": 15,
"name": "Command",
"description": "Command"
}
]
},
{
"name": "Hue",
"type": "short",
"size": 2,
"description": "Text color hue"
},
{
"name": "Font",
"type": "short",
"size": 2,
"description": "Font ID"
},
{
"name": "Language",
"type": "ascii",
"size": 4,
"description": "Language code (e.g., 'ENU')"
},
{
"name": "Text",
"type": "utf16be-t",
"description": "Speech text (Big Endian Unicode, null-terminated)"
}
]
},
{
"name": "Encoded Keywords",
"condition": "type & 0xC0 != 0",
"size": "14+",
"fields": [
{
"name": "Packet ID",
"type": "byte",
"size": 1,
"value": "0xAD",
"description": "Packet identifier"
},
{
"name": "Length",
"type": "ushort",
"size": 2,
"description": "Packet length"
},
{
"name": "Type",
"type": "byte",
"size": 1,
"description": "Message type with 0xC0 flag set. Lower 4 bits = message type (see Standard variant)"
},
{
"name": "Hue",
"type": "short",
"size": 2,
"description": "Text color hue"
},
{
"name": "Font",
"type": "short",
"size": 2,
"description": "Font ID"
},
{
"name": "Language",
"type": "ascii",
"size": 4,
"description": "Language code (e.g., 'ENU')"
},
{
"name": "Keyword Header",
"type": "ushort",
"size": 2,
"description": "Bits 15-4: keyword count (0-50), Bits 3-0: first hold value for packed IDs"
},
{
"name": "Packed Keywords",
"type": "byte[]",
"description": "12-bit keyword IDs packed alternating: even indices use hold<<8|byte, odd indices use (short&0xFFF0)>>4 with new hold"
},
{
"name": "Text",
"type": "utf8-t",
"description": "Speech text (UTF-8, null-terminated)"
}
]
}
],
"notes": "Encoded keywords use 12-bit speech IDs packed efficiently. Keyword count must be 0-50. The packing alternates: even-indexed keywords combine the previous 4-bit hold with a new byte (12 bits total), odd-indexed keywords read a short and extract bits 15-4 as the ID, bits 3-0 as the next hold.",
"related": [
{
"id": "0x03",
"direction": "incoming",
"relationship": "variant",
"note": "ASCII Speech (simpler format)"
},
{
"id": "0xAE",
"direction": "outgoing",
"relationship": "response",
"note": "Unicode Message sent to other clients"
}
],
"source": {
"file": "Projects/UOContent/Network/Packets/IncomingMessagePackets.cs",
"line": 58
}
}
]
}