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Add fallback code for WaitEvent

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This commit is contained in:
Kirigaya Kazuto 2018-03-10 01:29:19 +08:00
parent 9d07e3fedf
commit 028d215107
1 changed files with 31 additions and 5 deletions
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36
libevent.lua
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@ -269,14 +269,40 @@ function RemoveEventListener(ListenerID)
return event.ignore(event.handlers[ListenerID].key,event.handlers[ListenerID].callback)
end
-- Usage: WaitEvent([timeout],[event name],[other filter value])
-- Example: WaitEvent() WaitEvent(1) WaitEvent("touch") WaitEvent(1,"touch")
-- WaitEvent("touch",nil,nil,"somebody")
-- WaitEvent(1,"touch",nil,nil,"somebody")
function WaitEvent(...)
-- Usage: WaitEventEx([timeout],[event name],[other filter value])
-- Example: WaitEventEx() WaitEventEx(1) WaitEventEx("touch") WaitEventEx(1,"touch")
-- WaitEventEx("touch",nil,nil,"somebody")
-- WaitEventEx(1,"touch",nil,nil,"somebody")
function WaitEventEx(...)
return TranslateEvent(table.pack(event.pull(...)))
end
-- Usage: WaitEvent([timeout],[event name]) or
-- WaitEvent([event name],[timeout]) -- Fallback usage
function WaitEvent(a,b)
if(a==nil) then
return WaitEventEx()
elseif(type(a)=="string") then
if(b==nil) then
return WaitEventEx(a)
elseif(type(b)=="number") then
return WaitEventEx(b,a)
else
error("Second param must be number or nil")
end
elseif(type(a)=="number") then
if(b==nil) then
return WaitEventEx(a)
elseif(type(b)=="string") then
return WaitEventEx(a,b)
else
error("Second param must be string or nil")
end
else
error("First param must be string or number or nil")
end
end
-- Usage: WaitMultipleEvent([timeout],Event1,Event2,...)
function WaitMultipleEvent(...)
-- event.pullMultiple will check the param