Manuel Simon Hirsig
149 lines
2.8 KiB
Lua
149 lines
2.8 KiB
Lua
Aux.scan = {}
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local STATE_IDLE = 0
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local STATE_PREQUERY = 1
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local STATE_POSTQUERY = 2
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local STATE_PROCESSING = 3 -- doesn't avoid race conditions completely!
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local NUM_AUCTION_ITEMS_PER_PAGE = 50
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local currentJob
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local currentPage
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local state = STATE_IDLE
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local timeOfLastUpdate = GetTime()
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-- forward declaration of local functions
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local submitQuery, processQueryResults
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-----------------------------------------
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function Aux.scan.on_event()
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if event == "AUCTION_ITEM_LIST_UPDATE" then
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if state == STATE_POSTQUERY then
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state = STATE_PROCESSING
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processQueryResults()
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end
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end
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end
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-----------------------------------------
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function Aux.scan.on_update()
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if state == STATE_PREQUERY and GetTime() - timeOfLastUpdate > 0.5 then
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timeOfLastUpdate = GetTime()
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if CanSendAuctionQuery() then
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submitQuery()
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end
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end
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end
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-----------------------------------------
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function Aux.scan.idle()
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return state == STATE_IDLE
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end
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-----------------------------------------
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function Aux.scan.complete()
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if state ~= STATE_IDLE then
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if currentJob.on_complete then
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currentJob.on_complete()
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end
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currentJob = nil
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currentPage = nil
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state = STATE_IDLE
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end
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end
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-----------------------------------------
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function Aux.scan.abort()
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if state ~= STATE_IDLE then
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if currentJob and currentJob.on_abort then
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currentJob.on_abort()
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end
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currentJob = nil
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currentPage = nil
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state = STATE_IDLE
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end
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end
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-----------------------------------------
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function Aux.scan.start(job)
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if state ~= STATE_IDLE then
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Aux.scan.abort()
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end
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currentJob = job
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state = STATE_PREQUERY
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end
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-----------------------------------------
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function Aux.scan.create_query(parameterMap)
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local query = {
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name = nil,
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minLevel = "",
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maxLevel = "",
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invTypeIndex = nil,
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classIndex = nil,
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subclassIndex = nil,
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isUsable = nil,
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qualityIndex = nil
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}
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for k,v in pairs(parameterMap) do
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query[k] = v
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end
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return query
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end
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-----------------------------------------
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function submitQuery()
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QueryAuctionItems(
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currentJob.query.name,
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currentJob.query.minLevel,
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currentJob.query.maxLevel,
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currentJob.query.invTypeIndex,
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currentJob.query.classIndex,
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currentJob.query.subclassIndex,
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currentPage,
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currentJob.query.isUsable,
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currentJob.query.qualityIndex
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)
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state = STATE_POSTQUERY
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currentPage = currentPage and currentPage + 1 or 1
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end
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-----------------------------------------
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function processQueryResults()
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local numBatchAuctions, totalAuctions = GetNumAuctionItems("list")
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if currentJob.on_start_page then
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currentJob.on_start_page(currentPage)
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end
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for i = 1, numBatchAuctions do
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if currentJob.on_read_auction then
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currentJob.on_read_auction(i)
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end
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end
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if numBatchAuctions == NUM_AUCTION_ITEMS_PER_PAGE then
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state = STATE_PREQUERY
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else
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Aux.scan.complete()
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end
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end |