Manuel Simon Hirsig
114 lines
2.6 KiB
Lua
114 lines
2.6 KiB
Lua
local m, public, private = aux.module'control'
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private.event_frame = CreateFrame('Frame')
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private.listeners = {}
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private.threads = {}
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public.thread_id = nil
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function public.LOAD()
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m.event_frame:SetScript('OnUpdate', m.on_update)
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m.event_frame:SetScript('OnEvent', m.on_event)
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end
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function private.on_event()
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for _, listener in m.listeners do
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if event == listener.event and not listener.killed then
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listener.cb(listener.kill)
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end
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end
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end
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function private.on_update()
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for _, listener in m.listeners do
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if not aux.util.any(m.listeners, function(l) return not l.killed and l.event == listener.event end) then
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m.event_frame:UnregisterEvent(listener.event)
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end
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end
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m.listeners = aux.util.filter(m.listeners, function(l) return not l.killed end)
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m.threads = aux.util.filter(m.threads, function(th) return not th.killed end)
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for thread_id, thread in m.threads do
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if not thread.killed then
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local k = thread.k
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thread.k = nil
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m.thread_id = thread_id
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k()
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m.thread_id = nil
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if not thread.k then
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thread.killed = true
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end
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end
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end
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end
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function public.kill_listener(listener_id)
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for _, listener in {m.listeners[listener_id]} do
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listener.killed = true
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end
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end
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function public.kill_thread(thread_id)
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for _, thread in {m.threads[thread_id]} do
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thread.killed = true
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end
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end
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function public.event_listener(event, cb)
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local listener_id = aux.unique()
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m.listeners[listener_id] = { event=event, cb=cb, kill=function(...) if arg.n == 0 or arg[1] then m.kill_listener(listener_id) end end }
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m.event_frame:RegisterEvent(event)
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return listener_id
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end
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function public.on_next_event(event, callback)
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m.event_listener(event, function(kill)
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callback()
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kill()
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end)
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end
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function public.as_soon_as(p, ...)
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return m.thread(m.when, p, unpack(arg))
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end
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function public.thread(k, ...)
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local thread_id = aux.unique()
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m.threads[thread_id] = { k = aux.f(k, unpack(arg)) }
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return thread_id
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end
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function public.await(k)
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local ret
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m.when(function() return ret end, function() return k(unpack(ret)) end)
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return setmetatable({}, {
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__call = function(_, ...)
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ret = arg
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end,
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__unm = function()
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return ret ~= nil
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end
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})
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end
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function public.sleep(seconds, ...)
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local t0 = GetTime()
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return m.when(function() return GetTime() - t0 >= seconds end, unpack(arg))
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end
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function public.wait(k, ...)
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if type(k) == 'number' then
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m.when(function() k = k - 1 return k <= 1 end, unpack(arg))
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else
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m.threads[m.thread_id].k = aux.f(k, unpack(arg))
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end
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end
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function public.when(p, k, ...)
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if p() then
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return k(unpack(arg))
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else
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return m.wait(m.when, p, aux.f(k, unpack(arg)))
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end
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end
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