balatro-mods/Talisman/big-num/notations/baseletternotation.lua
2025-01-19 15:01:49 +08:00

45 lines
1.3 KiB
Lua

local lovely = require("lovely")
local nativefs = require("nativefs")
Notation = nativefs.load(lovely.mod_dir.."/Talisman/big-num/notations/notation.lua")()
BaseLetterNotation = {}
BaseLetterNotation.__index = BaseLetterNotation
BaseLetterNotation.__tostring = function (notation)
return "BaseLetterNotation {"..notation.letters.."}"
end
setmetatable(BaseLetterNotation, Notation)
function BaseLetterNotation:new(opt)
opt = opt or {}
return setmetatable({
letters = opt.letters,
dynamic = opt.dynamic,
reversed = opt.reversed
}, BaseLetterNotation)
end
function BaseLetterNotation:get_letters(n)
local order = math.floor(n.e / 3)
local result = ""
while order > 0 do
local letter_index = 1 + order % #self.letters
result = self.letters:sub(letter_index, letter_index) .. result
order = math.floor(order / #self.letters)
end
return result
end
function BaseLetterNotation:get_number(n, places)
local num = n.m * 10 ^ (n.e % 3)
return Notation.format_mantissa(num, places)
end
function BaseLetterNotation:get_prefix(n)
if self.reversed then return self:get_letters(n) else return "" end
end
function BaseLetterNotation:get_suffix(n)
if not self.reversed then return self:get_letters(n) else return "" end
end
return BaseLetterNotation