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[modified] timer to support changing the time in reset

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This commit is contained in:
Max Cahill 2021-03-12 21:44:09 +11:00
parent 89ad4c2dda
commit 41985928d2
1 changed files with 6 additions and 4 deletions
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10
timer.lua
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@ -17,11 +17,11 @@ local timer = class()
-- the timer object, so can be reset if needed -- the timer object, so can be reset if needed
function timer:new(time, on_progress, on_finish) function timer:new(time, on_progress, on_finish)
return self:init({ return self:init({
time = math.max(time, 1e-6), --negative time not allowed time = 0, --set in the reset below
timer = 0, timer = 0,
on_progress = on_progress, on_progress = on_progress,
on_finish = on_finish, on_finish = on_finish,
}) }):reset(time)
end end
--update this timer, calling the relevant callback if it exists --update this timer, calling the relevant callback if it exists
@ -50,10 +50,12 @@ function timer:progress()
return math.min(self.timer / self.time, 1) return math.min(self.timer / self.time, 1)
end end
--reset the timer --reset the timer; optionally change the time
--will resume calling the same callbacks, so can be used for intervals --will resume calling the same callbacks, so can be used for intervals
function timer:reset() function timer:reset(time)
self.timer = 0 self.timer = 0
self.time = math.max(time or self.time, 1e-6) --negative time not allowed
return self
end end
return timer return timer