15 lines
310 B
Haskell
15 lines
310 B
Haskell
module Dodge.Clock
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( clockCycle
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)
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where
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import Dodge.Data
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import qualified Data.Vector as V
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clockCycle :: Int -> V.Vector a -> World -> a
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{-# INLINABLE clockCycle #-}
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clockCycle tPeriod xs w = xs V.! i
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where
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l = V.length xs
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t = _frameClock w `mod` (l * tPeriod)
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i = t `div` tPeriod
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