library-mirrors/sfxr.lua
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Subtract a bit from the base frequency to match the pitch of the original, Fixes #6

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nucular 2014-05-29 16:05:17 +02:00
parent d8b03912c0
commit 69015be97e
1 changed files with 2 additions and 1 deletions
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sfxr.lua
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@ -168,7 +168,8 @@ function sfxr.Sound:generate(freq, bits)
local chg_mod, chg_time, chg_limit local chg_mod, chg_time, chg_limit
local function reset() local function reset()
fperiod = 100 / ((self.frequency.start - 0.025)^2 + 0.001) -- subtract 0.017 to match the pitch of the original
fperiod = 100 / ((self.frequency.start - 0.017)^2 + 0.001)
maxperiod = 100 / (self.frequency.min^2 + 0.001) maxperiod = 100 / (self.frequency.min^2 + 0.001)
period = trunc(fperiod) period = trunc(fperiod)