TI-Nspire & Lua / タイマーの tick するたびに経過時間を出力する / グローバル変数に頼らない / コルーチンを使ってみる の続き
Every time a timer ticks, the following script will return the elapsed time.
As a trial, a closure has been used.
.lua
function elapsedTime() local counter = 0 local initTime = timer.getMilliSecCounter() return function() counter = counter + 1 return (timer.getMilliSecCounter() - initTime) / 1000, counter end end timer.epalsedTime = elapsedTime() ---------------------------------------- ---------------------------------------- ---------------------------------------- function on.construction() var.store("time", {}) on.timer() timer.start(2) end function on.timer() local Time, At = timer.epalsedTime() var.storeAt("time", Time, At) end