Manuel Simon Hirsig
124 lines
2.5 KiB
Lua
124 lines
2.5 KiB
Lua
Aux.scan = {}
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Aux.scan.MAX_AUCTIONS_PER_PAGE = 50
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local current_job
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local current_page
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local page_state
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local last_queried = GetTime()
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local processing
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-- forward declaration of local functions
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local submit_query, start_processing_page
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-----------------------------------------
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function Aux.scan.on_event()
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if event == "AUCTION_ITEM_LIST_UPDATE" and current_job and not page_state and not processing then
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processing = true -- careful, race conditions
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start_processing_page()
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end
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end
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-----------------------------------------
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function start_processing_page()
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page_state = {}
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local count, total_count = GetNumAuctionItems("list")
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page_state.index = 1
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page_state.count = count
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page_state.total_count = total_count
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if current_job.on_start_page then
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current_job.on_start_page(current_page)
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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 page_state and page_state.index <= page_state.count and current_job.on_read_auction then
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current_job.on_read_auction(page_state.index)
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end
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if page_state and page_state.index == page_state.count then
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current_page = current_job.next_page and current_job.next_page(current_page, page_state.count, page_state.total_count)
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if current_page then
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page_state = nil
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else
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Aux.scan.complete()
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end
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end
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if page_state then
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page_state.index = min(page_state.index + 1, page_state.count)
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end
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if not page_state and current_job and CanSendAuctionQuery() then
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processing = false
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submit_query()
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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 not current_job
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end
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-----------------------------------------
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function Aux.scan.complete()
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if current_job and current_job.on_complete then
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current_job.on_complete()
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end
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current_job = nil
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current_page = nil
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page_state = nil
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end
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-----------------------------------------
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function Aux.scan.abort()
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if current_job and current_job.on_abort then
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current_job.on_abort()
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end
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current_job = nil
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current_page = nil
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page_state = nil
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end
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-----------------------------------------
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function Aux.scan.start(job)
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Aux.scan.abort()
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current_job = job
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current_page = job.start_page
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if not current_page then
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start_processing_page()
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end
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end
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-----------------------------------------
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function submit_query()
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QueryAuctionItems(
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current_job.query.name,
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current_job.query.min_level,
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current_job.query.max_level,
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current_job.query.slot,
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current_job.query.class,
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current_job.query.subclass,
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current_page,
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current_job.query.usable,
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current_job.query.quality
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)
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end
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