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Add minetest.rgba function that returns ColorString from RGBA or RGB values

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Gael-de-Sailly 2015-02-27 20:51:55 +01:00 • committed by paramat
parent 1425c6def1
commit bc53c82bcf
3 changed files with 15 additions and 1 deletions
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doc/client_lua_api.md
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@ -794,6 +794,10 @@ Call these functions only at load time!
* See documentation on `minetest.compress()` for supported compression methods.
* currently supported.
* `...` indicates method-specific arguments. Currently, no methods use this.
* `minetest.rgba(red, green, blue[, alpha])`: returns a string
* Each argument is a 8 Bit unsigned integer
* Returns the ColorString from rgb or rgba values
* Example: `minetest.rgba(10, 20, 30, 40)`, returns `"#0A141E28"`
* `minetest.encode_base64(string)`: returns string encoded in base64
* Encodes a string in base64.
* `minetest.decode_base64(string)`: returns string