FORMATS.md

File Formats

• Graphics

  • .gli
  • .glj
  • .pol
  • .mcf
  • .smk

• Data

  • .dat
  • .csv

• Sound

  • .midi
  • .ogg
  • .raw

Graphics

gli

Main Header

5 Bytes ("string") - name of the GFX file
5 Bytes of unknown value
4 Bytes (int) - Archive file size
20 Bytes of unknown value
4 Bytes (int) - GFX files in this collection (-1)
29 Bytes of unknown value
4 Bytes (int) - size of data

File Info Header

After the main header there is information about each file.

4 Bytes (int) - Type ID of the file
1 Byte (bool) - Is it a GFX File or something else (text etc.)
8 Bytes ("string") - Name as \n terminated string
4 Bytes (int) - The position offset of the actual file in the .gli file

Image Format

Each individual file has a 76 Byte long header.

4 Bytes (int) - Unknown... probably the size of the header (now that I think about it....)
4 Bytes (int) - File size in bytes
4 Bytes (int) - Pixel width
4 Bytes (int) - Pixel height

After those 76 Bytes: Array of 16 Bytes the size of ^File size^ divided by 2 - The color array in the format of RGB565, 5 Bit Red, 6 Bit Green, 5 Bit Blue

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glj

Unknown

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pol

Unknown file structure - Contains a subset of all the airport character animations

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mcf

Unknown file structure - Contains font data

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smk

Contains animation data.

See the wiki for file information

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