47 lines
912 B
Lua
47 lines
912 B
Lua
-- lua/plugins/repeatUtil.lua
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-- author expwnent
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-- tools for registering callbacks periodically
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-- vaguely based on a script by Putnam
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local _ENV = mkmodule("repeat-util")
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repeating = repeating or {}
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dfhack.onStateChange.repeatUtilStateChange = function(code)
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if code == SC_WORLD_UNLOADED then
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repeating = {}
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end
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end
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function cancel(name)
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if not repeating[name] then
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return false
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end
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if repeating[name] ~= -1 then
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dfhack.timeout_active(repeating[name],nil)
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end
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repeating[name] = nil
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return true
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end
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function scheduleEvery(name,time,timeUnits,func)
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cancel(name)
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local function helper()
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func()
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if repeating[name] then
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repeating[name] = dfhack.timeout(time,timeUnits,helper)
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end
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end
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repeating[name] = -1
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helper()
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end
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function scheduleUnlessAlreadyScheduled(name,time,timeUnits,func)
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if repeating[name] then
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return
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end
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scheduleEvery(name,time,timeUnits,func)
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end
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return _ENV
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