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https://github.com/ErikasKontenis/SabrehavenServer.git
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Resolve "Merge the best from 7.40 branch"
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Erikas Kontenis
278
SabrehavenOTClient/modules/game_market/marketprotocol.lua
Normal file
278
SabrehavenOTClient/modules/game_market/marketprotocol.lua
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MarketProtocol = {}
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-- private functions
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local silent
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local protocol
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local statistics = runinsandbox('offerstatistic')
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local function send(msg)
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if protocol and not silent then
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protocol:send(msg)
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end
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end
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local function readMarketOffer(msg, action, var)
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local timestamp = msg:getU32()
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local counter = msg:getU16()
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local itemId = 0
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if var == MarketRequest.MyOffers or var == MarketRequest.MyHistory then
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itemId = msg:getU16()
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else
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itemId = var
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end
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local amount = msg:getU16()
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local price = msg:getU32()
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local playerName
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local state = MarketOfferState.Active
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if var == MarketRequest.MyHistory then
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state = msg:getU8()
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elseif var == MarketRequest.MyOffers then
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else
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playerName = msg:getString()
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end
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return MarketOffer.new({timestamp, counter}, action, Item.create(itemId), amount, price, playerName, state, var)
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end
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-- parsing protocols
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local function parseMarketEnter(protocol, msg)
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local items
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if g_game.getClientVersion() < 944 then
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items = {}
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local itemsCount = msg:getU16()
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for i = 1, itemsCount do
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local itemId = msg:getU16()
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local category = msg:getU8()
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local name = msg:getString()
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table.insert(items, {
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id = itemId,
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category = category,
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name = name
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})
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end
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end
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local balance = 0
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if g_game.getClientVersion() <= 1250 or not g_game.getFeature(GameTibia12Protocol) then
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if g_game.getClientVersion() >= 981 or g_game.getClientVersion() < 944 then
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balance = msg:getU64()
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else
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balance = msg:getU32()
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end
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end
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local vocation = -1
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if g_game.getClientVersion() >= 944 and g_game.getClientVersion() < 950 then
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vocation = msg:getU8() -- get vocation id
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end
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local offers = msg:getU8()
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local depotItems = {}
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local depotCount = msg:getU16()
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for i = 1, depotCount do
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local itemId = msg:getU16() -- item id
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local itemCount = msg:getU16() -- item count
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depotItems[itemId] = itemCount
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end
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signalcall(Market.onMarketEnter, depotItems, offers, balance, vocation, items)
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return true
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end
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local function parseMarketLeave(protocol, msg)
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Market.onMarketLeave()
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return true
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end
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local function parseMarketDetail(protocol, msg)
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local itemId = msg:getU16()
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local descriptions = {}
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for i = MarketItemDescription.First, MarketItemDescription.Last do
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if msg:peekU16() ~= 0x00 then
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table.insert(descriptions, {i, msg:getString()}) -- item descriptions
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else
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msg:getU16()
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end
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end
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if g_game.getClientVersion() >= 1100 then -- imbuements
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if msg:peekU16() ~= 0x00 then
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table.insert(descriptions, {MarketItemDescription.Last + 1, msg:getString()})
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else
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msg:getU16()
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end
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end
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local time = (os.time() / 1000) * statistics.SECONDS_PER_DAY;
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local purchaseStats = {}
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local count = msg:getU8()
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for i=1, count do
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local transactions = msg:getU32() -- transaction count
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local totalPrice = msg:getU32() -- total price
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local highestPrice = msg:getU32() -- highest price
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local lowestPrice = msg:getU32() -- lowest price
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local tmp = time - statistics.SECONDS_PER_DAY
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table.insert(purchaseStats, OfferStatistic.new(tmp, MarketAction.Buy, transactions, totalPrice, highestPrice, lowestPrice))
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end
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local saleStats = {}
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count = msg:getU8()
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for i=1, count do
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local transactions = msg:getU32() -- transaction count
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local totalPrice = msg:getU32() -- total price
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local highestPrice = msg:getU32() -- highest price
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local lowestPrice = msg:getU32() -- lowest price
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local tmp = time - statistics.SECONDS_PER_DAY
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table.insert(saleStats, OfferStatistic.new(tmp, MarketAction.Sell, transactions, totalPrice, highestPrice, lowestPrice))
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end
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signalcall(Market.onMarketDetail, itemId, descriptions, purchaseStats, saleStats)
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return true
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end
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local function parseMarketBrowse(protocol, msg)
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local var = msg:getU16()
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local offers = {}
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local buyOfferCount = msg:getU32()
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for i = 1, buyOfferCount do
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table.insert(offers, readMarketOffer(msg, MarketAction.Buy, var))
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end
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local sellOfferCount = msg:getU32()
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for i = 1, sellOfferCount do
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table.insert(offers, readMarketOffer(msg, MarketAction.Sell, var))
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end
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signalcall(Market.onMarketBrowse, offers, var)
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return true
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end
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-- public functions
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function initProtocol()
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connect(g_game, { onGameStart = MarketProtocol.registerProtocol,
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onGameEnd = MarketProtocol.unregisterProtocol })
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-- reloading module
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if g_game.isOnline() then
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MarketProtocol.registerProtocol()
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end
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MarketProtocol.silent(false)
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end
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function terminateProtocol()
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disconnect(g_game, { onGameStart = MarketProtocol.registerProtocol,
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onGameEnd = MarketProtocol.unregisterProtocol })
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-- reloading module
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MarketProtocol.unregisterProtocol()
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MarketProtocol = nil
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end
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function MarketProtocol.updateProtocol(_protocol)
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protocol = _protocol
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end
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function MarketProtocol.registerProtocol()
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if g_game.getFeature(GamePlayerMarket) then
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ProtocolGame.registerOpcode(GameServerOpcodes.GameServerMarketEnter, parseMarketEnter)
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ProtocolGame.registerOpcode(GameServerOpcodes.GameServerMarketLeave, parseMarketLeave)
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ProtocolGame.registerOpcode(GameServerOpcodes.GameServerMarketDetail, parseMarketDetail)
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ProtocolGame.registerOpcode(GameServerOpcodes.GameServerMarketBrowse, parseMarketBrowse)
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end
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MarketProtocol.updateProtocol(g_game.getProtocolGame())
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end
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function MarketProtocol.unregisterProtocol()
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if g_game.getFeature(GamePlayerMarket) then
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ProtocolGame.unregisterOpcode(GameServerOpcodes.GameServerMarketEnter, parseMarketEnter)
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ProtocolGame.unregisterOpcode(GameServerOpcodes.GameServerMarketLeave, parseMarketLeave)
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ProtocolGame.unregisterOpcode(GameServerOpcodes.GameServerMarketDetail, parseMarketDetail)
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ProtocolGame.unregisterOpcode(GameServerOpcodes.GameServerMarketBrowse, parseMarketBrowse)
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end
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MarketProtocol.updateProtocol(nil)
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end
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function MarketProtocol.silent(mode)
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silent = mode
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end
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-- sending protocols
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function MarketProtocol.sendMarketLeave()
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if g_game.getFeature(GamePlayerMarket) then
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local msg = OutputMessage.create()
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msg:addU8(ClientOpcodes.ClientMarketLeave)
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send(msg)
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else
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g_logger.error('MarketProtocol.sendMarketLeave does not support the current protocol.')
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end
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end
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function MarketProtocol.sendMarketBrowse(browseId)
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if g_game.getFeature(GamePlayerMarket) then
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local msg = OutputMessage.create()
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msg:addU8(ClientOpcodes.ClientMarketBrowse)
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msg:addU16(browseId)
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send(msg)
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else
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g_logger.error('MarketProtocol.sendMarketBrowse does not support the current protocol.')
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end
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end
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function MarketProtocol.sendMarketBrowseMyOffers()
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MarketProtocol.sendMarketBrowse(MarketRequest.MyOffers)
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end
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function MarketProtocol.sendMarketBrowseMyHistory()
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MarketProtocol.sendMarketBrowse(MarketRequest.MyHistory)
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end
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function MarketProtocol.sendMarketCreateOffer(type, spriteId, amount, price, anonymous)
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if g_game.getFeature(GamePlayerMarket) then
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local msg = OutputMessage.create()
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msg:addU8(ClientOpcodes.ClientMarketCreate)
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msg:addU8(type)
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msg:addU16(spriteId)
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msg:addU16(amount)
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msg:addU32(price)
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msg:addU8(anonymous)
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send(msg)
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else
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g_logger.error('MarketProtocol.sendMarketCreateOffer does not support the current protocol.')
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end
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end
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function MarketProtocol.sendMarketCancelOffer(timestamp, counter)
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if g_game.getFeature(GamePlayerMarket) then
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local msg = OutputMessage.create()
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msg:addU8(ClientOpcodes.ClientMarketCancel)
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msg:addU32(timestamp)
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msg:addU16(counter)
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send(msg)
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else
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g_logger.error('MarketProtocol.sendMarketCancelOffer does not support the current protocol.')
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end
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end
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function MarketProtocol.sendMarketAcceptOffer(timestamp, counter, amount)
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if g_game.getFeature(GamePlayerMarket) then
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local msg = OutputMessage.create()
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msg:addU8(ClientOpcodes.ClientMarketAccept)
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msg:addU32(timestamp)
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msg:addU16(counter)
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msg:addU16(amount)
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send(msg)
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else
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g_logger.error('MarketProtocol.sendMarketAcceptOffer does not support the current protocol.')
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end
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end
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