-- timer.lua : Track that time!

local log = require('log')

local timer = {

total = 0,

trackers = {},

}

function timer.track(tracker)

if not tracker then

error('cannot setup tracker for nil')

return

end

timer.trackers[tracker] = {

_time = 0,

_isTracking = false

}

log.debug('timer.track: ' .. tracker)

end

function timer.reset(tracker)

timer.trackers[tracker]._time = 0

log.debug('timer.reset: ' .. tracker)

end

function timer.start(tracker)

timer.trackers[tracker]._isTracking = true

log.debug('timer.start: ' .. tracker

.. ' at: ' .. timer.trackers[tracker]._time)

end

function timer.stop(tracker)

timer.trackers[tracker]._isTracking = false

log.debug('timer.stop: ' .. tracker

.. ' at: ' .. timer.trackers[tracker]._time)

end

function timer.update(timeDelta)

timer.total = timer.total + timeDelta

for tracker in pairs(timer.trackers) do

local t = timer.trackers[tracker]

if t._isTracking then

t._time = t._time + timeDelta

end

end

end

function timer.getTime(tracker)

return timer.trackers[tracker]._time

end

return timer