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data format docs

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Song Minjae
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work_files/DataFormats/User art format.txt Normal file
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Terrarum User Art format
* Endianness: big
* Palette colour is encoded as 0b0000RRRR 0bGGGGBBBB (yep, four bits are wasted)
Ord Hex Description
00 54 T
01 45 E
02 41 A
03 46 F
04 Colour model
00 Invalid
01 16 Colours
02 64 Colours
08 User-defined palette
05 Number of swatches
00 - No palette mode (using defined palette)
- 256 colours (using user-defined)
nn - Colour count (1-255)
06 Width of the image (MSB)
07 Width of the image (LSB)
08 Name of the art in UTF-8
... 00 String terminator
... Name of the author in UTF-8
... 00 String terminator
... Palette colour 0, if any (MSB)
... Palette colour 0, if any (LSB)
... Palette colour 1, if any (MSB)
... Palette colour 1, if any (LSB)
... Palette colour 2, if any (MSB)
... Palette colour 2, if any (LSB)
... Colour indices
<EOF>