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添加coroutine.wait_until工具函数 #188

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添加coroutine.wait_until工具函数 #188

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32 changes: 32 additions & 0 deletions Assets/ToLua/Lua/System/coroutine.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,38 @@ function coroutine.step(t, co, ...)
return yield()
end

function coroutine.wait_until(conditionFunc, co)
co = co or running()
local timer = nil

local action = function()
if not conditionFunc() then
return
end

comap[co] = nil
timer:Stop()
timer.func = nil
local flag, msg = resume(co)
table.insert(pool, timer)
if not flag then
error(debug.traceback(co, msg))
return
end
end

if #pool > 0 then
timer = table.remove(pool)
timer:Reset(action, 1, -1)
else
timer = FrameTimer.New(action, 1, -1)
end

comap[co] = timer
timer:Start()
return yield()
end

function coroutine.www(www, co)
co = co or running()
local timer = nil
Expand Down