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feat(math): add math.round function (#603)

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Jag
2024-06-25 23:06:31 -07:00
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parent 01334799f0
commit f255d99215
1 changed files with 21 additions and 0 deletions
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21
imports/math/shared.lua
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@@ -197,4 +197,25 @@ function math.lerp(start, finish, duration)
end
end
---Rounds a number to a whole number or to the specified number of decimal places.
---@param value number | string
---@param places? number | string
---@return number
function math.round(value, places)
if type(value) == 'string' then value = tonumber(value) end
if type(value) ~= 'number' then error('Value must be a number') end
if places then
if type(places) == 'string' then places = tonumber(places) end
if type(places) ~= 'number' then error('Places must be a number') end
if places > 0 then
local mult = 10 ^ (places or 0)
return math.floor(value * mult + 0.5) / mult
end
end
return math.floor(value + 0.5)
end
return lib.math