-- Id: 965 -- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=1389 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal: https://goo.gl/9Rj74e | --+------------------------------------------------------------------+ --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash: 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() strategy:name("Fx Sniper's Ergodic CCI Trigger signal"); strategy:setTag("NonOptimizableParameters", "Email,SendEmail,SoundFile,RecurrentSound,PlaySound,ShowAlert"); strategy:description(""); strategy.parameters:addGroup("Parameters"); strategy.parameters:addInteger("pq", "pq", "pq", 4); strategy.parameters:addInteger("pr", "pr", "pr", 8); strategy.parameters:addInteger("ps", "ps", "ps", 5); strategy.parameters:addInteger("trigger", "trigger", "trigger", 4); strategy.parameters:addString("MA_Method", "Method of MA", "", "MVA"); strategy.parameters:addStringAlternative("MA_Method", "EMA", "", "EMA"); strategy.parameters:addStringAlternative("MA_Method", "KAMA", "", "KAMA"); strategy.parameters:addStringAlternative("MA_Method", "LWMA", "", "LWMA"); strategy.parameters:addStringAlternative("MA_Method", "MVA", "", "MVA"); strategy.parameters:addStringAlternative("MA_Method", "TMA", "", "TMA"); strategy.parameters:addString("Period", "Timeframe", "", "m5"); strategy.parameters:setFlag("Period", core.FLAG_PERIODS); strategy.parameters:addGroup("Signals"); strategy.parameters:addBoolean("ShowAlert", "Show Alert", "", true); strategy.parameters:addBoolean("PlaySound", "Play Sound", "", false); strategy.parameters:addFile("SoundFile", "Sound File", "", ""); end local SoundFile; local gSourceBid = nil; local gSourceAsk = nil; local first; local BidFinished = false; local AskFinished = false; local LastBidCandle = nil; local Ind; function Prepare(nameOnly) ShowAlert = instance.parameters.ShowAlert; if instance.parameters.PlaySound then SoundFile = instance.parameters.SoundFile; else SoundFile = nil; end local name = profile:id() .. "(" .. instance.bid:instrument() .. "(" .. instance.parameters.Period .. ")" .. instance.parameters.pq .. ")" .. instance.parameters.pr .. ")" .. instance.parameters.ps .. ")" .. instance.parameters.trigger .. ")" .. instance.parameters.MA_Method .. ")"; instance:name(name); if (nameOnly) then return; end assert(not(PlaySound) or (PlaySound and SoundFile ~= ""), "Sound file must be specified"); assert(instance.parameters.Period ~= "t1", "Signal cannot be applied on ticks"); ExtSetupSignal("Fx Sniper's Ergodic CCI Trigger signal:", ShowAlert); gSourceBid = core.host:execute("getHistory", 1, instance.bid:instrument(), instance.parameters.Period, 0, 0, true); gSourceAsk = core.host:execute("getHistory", 2, instance.bid:instrument(), instance.parameters.Period, 0, 0, false); assert(core.indicators:findIndicator("FX_SNIPERS_ERGODIC_CCI_TRIGGER") ~= nil, "Please, download and installFX_SNIPERS_ERGODIC_CCI_TRIGGER.LUA indicator"); Ind = core.indicators:create("FX_SNIPERS_ERGODIC_CCI_TRIGGER", gSourceBid, instance.parameters.pq,instance.parameters.pr,instance.parameters.ps,instance.parameters.trigger,instance.parameters.MA_Method); --Fx_Sniper_Ergodic_CCI_Trigger first = Ind.DATA:first() + 2; end local LastDirection=nil; -- when tick source is updated function Update() if not(BidFinished) or not(AskFinished) then return ; end local period; -- update moving average Ind:update(core.UpdateLast); -- calculate enter logic if LastBidCandle == nil or LastBidCandle ~= gSourceBid:serial(gSourceBid:size() - 1) then LastBidCandle = gSourceBid:serial(gSourceBid:size() - 1); period = gSourceBid:size() - 1; if period > first then if Ind.buff1[period]>Ind.buff2[period] and Ind.buff1[period-1]<=Ind.buff2[period-1] and LastDirection~=1 then ExtSignal(gSourceAsk, period, "Buy", SoundFile); LastDirection=1; elseif Ind.buff1[period]=Ind.buff2[period-1] and LastDirection~=-1 then ExtSignal(gSourceBid, period, "Sell", SoundFile); LastDirection=-1; end end end end function AsyncOperationFinished(cookie) if cookie == 1 then BidFinished = true; elseif cookie == 2 then AskFinished = true; end end local gSignalBase = ""; -- the base part of the signal message local gShowAlert = false; -- the flag indicating whether the text alert must be shown -- --------------------------------------------------------- -- Sets the base message for the signal -- @param base The base message of the signals -- --------------------------------------------------------- function ExtSetupSignal(base, showAlert) gSignalBase = base; gShowAlert = showAlert; return ; end -- --------------------------------------------------------- -- Signals the message -- @param message The rest of the message to be added to the signal -- @param period The number of the period -- @param sound The sound or nil to silent signal -- --------------------------------------------------------- function ExtSignal(source, period, message, soundFile) if source:isBar() then source = source.close; end if gShowAlert then terminal:alertMessage(source:instrument(), source[period], gSignalBase .. message, source:date(period)); end if soundFile ~= nil then terminal:alertSound(soundFile, false); end end