factored out scan into separate file

2015-09-07 23:23:54 +02:00
parent 31ab600f6d
commit 124433dd2f
3 changed files with 168 additions and 177 deletions
@@ -0,0 +1,166 @@
+local SCAN_STATE_IDLE = 0
+local SCAN_STATE_PREQUERY = 1
+local SCAN_STATE_POSTQUERY = 2
+
+NUM_AUCTION_ITEMS_PER_PAGE = 50
+
+local currentQuery
+local currentPage
+local scanState = SCAN_STATE_IDLE
+
+local scanData
+
+-----------------------------------------
+
+function Auctionator_Scan_State_Idle()
+	return scanState == SCAN_STATE_IDLE
+end
+
+function Auctionator_Scan_State_Prequery()
+	return scanState == SCAN_STATE_PREQUERY
+end
+
+function Auctionator_Scan_State_Postquery()
+	return scanState == SCAN_STATE_POSTQUERY
+end
+
+-----------------------------------------
+
+function Auctionator_Scan_Complete()
+	
+	if currentQuery.onComplete then
+		currentQuery.onComplete(scanData);
+	end
+	
+	currentQuery = nil
+	currentPage = nil
+	scanData = nil
+	scanState = SCAN_STATE_IDLE
+end
+
+-----------------------------------------
+
+function Auctionator_Scan_Abort()
+
+	if currentQuery and currentQuery.onAbort then
+		currentQuery.onAbort();
+	end
+	
+	currentQuery = nil
+	currentPage = nil
+	scanData = nil
+	scanState = SCAN_STATE_IDLE
+end
+
+-----------------------------------------
+
+function Auctionator_Scan_Query()
+	if scanState == SCAN_STATE_PREQUERY then
+		
+		QueryAuctionItems(
+			currentQuery.name,
+			currentQuery.minLevel,
+			currentQuery.maxLevel,
+			currentQuery.invTypeIndex,
+			currentQuery.classIndex,
+			currentQuery.subclassIndex,
+			currentPage,
+			currentQuery.isUsable,
+			currentQuery.qualityIndex
+		)
+		scanState = SCAN_STATE_POSTQUERY
+		currentPage = currentPage + 1
+	end
+end
+
+-----------------------------------------
+
+function Auctionator_Scan_Process()
+	
+	if scanState == SCAN_STATE_POSTQUERY then
+	
+		-- SortAuctionItems("list", "buyout")
+		-- if IsAuctionSortReversed("list", "buyout") then
+			-- SortAuctionItems("list", "buyout")
+		-- end
+		
+		local numBatchAuctions, totalAuctions = GetNumAuctionItems("list")
+
+		if totalAuctions >= NUM_AUCTION_ITEMS_PER_PAGE then
+			Auctionator_SetMessage("Scanning auctions: page "..currentPage.." ...")
+		end
+				
+		for i = 1, numBatchAuctions do
+		
+			local name, texture, count, quality, canUse, level, minBid, minIncrement, buyoutPrice, bidAmount, highBidder, owner = GetAuctionItemInfo("list", i)
+			local duration = GetAuctionItemTimeLeft("list", i)
+
+			local scanDatum = {		
+					name			= name,
+					texture			= texture,
+					stackSize		= count,
+					quality			= quality,
+					canUse			= canUse,
+					level			= level,
+					minBid			= minBid,
+					minIncrement	= minIncrement,
+					buyoutPrice		= buyoutPrice,
+					bidAmount		= bidAmount,
+					highBidder		= highBidder,
+					owner			= owner,
+					duration		= duration
+			}
+			
+			if not currentQuery.exactMatch or (currentQuery.name == scanDatum.name and scanDatum.buyoutPrice > 0) then -- TODO separate option for buyout price
+				tinsert(scanData, scanDatum)
+				if currentQuery.onReadDatum then
+					currentQuery.onReadDatum(scanDatum)
+				end
+			end
+		end
+
+		if numBatchAuctions == NUM_AUCTION_ITEMS_PER_PAGE then			
+			scanState = SCAN_STATE_PREQUERY	
+		else
+			Auctionator_Scan_Complete()
+		end
+	end
+end
+
+-----------------------------------------
+
+function Auctionator_Scan_Start(query)
+	
+	Auctionator_SetMessage("Scanning auctions ...")
+
+	if scanState ~= SCAN_STATE_IDLE then
+		Auctionator_Scan_Abort()
+	end
+	
+	currentQuery = query
+	currentPage = 0
+	scanData = {}
+	scanState = SCAN_STATE_PREQUERY
+end
+
+-----------------------------------------
+
+function Auctionator_Scan_CreateQuery(parameterMap)
+	local query = {
+		name = nil,
+		exactMatch = false,
+		minLevel = "",
+		maxLevel = "",
+		invTypeIndex = nil,
+		classIndex = nil,
+		subclassIndex = nil,
+		isUsable = nil,
+		qualityIndex = nil
+	}
+	
+	for k,v in pairs(parameterMap) do
+		query[k] = v
+	end
+	
+	return query
+end