34 lines
669 B
Lua
34 lines
669 B
Lua
local coroutines={}
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-- starts a coroutine and saves it for future reference
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function startcoroutine(fn)
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assert(tostr(fn) == "[thread]") -- make sure that fn is a coroutine, the return value of cocreate()
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add(coroutines, fn)
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end
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-- stops the the coroutine
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function stopcoroutine(fn)
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del(coroutines, fn)
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end
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function _coresolve()
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for co in all(coroutines) do
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if costatus(co)!='dead' then
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assert(coresume(co))
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else
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stopcoroutine(co)
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end
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end
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end
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-- to be used inside a coroutine
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function wait(seconds)
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wait_frames(seconds*30)
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end
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-- to be used inside a coroutine
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function wait_frames(frames)
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for i=1,frames do
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yield()
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end
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end |