Garry's Mod Addon
From Just Solve the File Format Problem
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==Format== | ==Format== | ||
| − | + | <pre> | |
| − | + | char[4] ident ("GMAD") | |
| − | + | uint8 version | |
| − | + | uint64 steam_id (unused) | |
| − | + | uint64 timestamp | |
| − | + | uint8 zero (0) | |
| − | + | char addon_name (null terminated string of variable size) | |
| − | + | char addon_description (null terminated string of variable size) | |
| − | + | char addon_author (null terminated string of variable size) ("Author Name") | |
| + | uint32 addon_version | ||
| − | + | struct file_table[] | |
| − | + | uint32 file_number | |
| − | + | char file_path (null terminated string of variable size) | |
| − | + | uint64 file_size | |
| − | + | uint32 file_crc | |
| − | + | uint32 zero (0) | |
| − | + | struct files[] | |
| − | + | byte file (file data based on information from the file table) | |
| − | + | uint32 addon_crc | |
| + | </pre> | ||
==Links== | ==Links== | ||
*[https://facepunch.com/showthread.php?t=1242185 How to create and extract gma files] | *[https://facepunch.com/showthread.php?t=1242185 How to create and extract gma files] | ||
*[https://github.com/garrynewman/gmad Source code for gmad to create and extract gma files] | *[https://github.com/garrynewman/gmad Source code for gmad to create and extract gma files] | ||
Latest revision as of 19:21, 27 September 2016
Garry's Mod Addon files are used in the PC game Garry's Mod for storing downloadable game content. They store game files in a hierarchy of folders, so gma files can be created from a folder, or extracted into a hierarchy of folders.
[edit] Format
char[4] ident ("GMAD")
uint8 version
uint64 steam_id (unused)
uint64 timestamp
uint8 zero (0)
char addon_name (null terminated string of variable size)
char addon_description (null terminated string of variable size)
char addon_author (null terminated string of variable size) ("Author Name")
uint32 addon_version
struct file_table[]
uint32 file_number
char file_path (null terminated string of variable size)
uint64 file_size
uint32 file_crc
uint32 zero (0)
struct files[]
byte file (file data based on information from the file table)
uint32 addon_crc
