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/ ==========================
// RSI Wave Signals – ProRealTime
// Conversion depuis Pine Script
// Indicateur basé sur OTT et RSI
// © bartua & KivancOzbilgic
// ==========================

// 🔹 Paramètres Utilisateur
DEFPARAM calculateonlastbars = 500 // Charge un nombre suffisant de barres pour éviter les erreurs d’indexation

period1 = 2
mtp1 = 0.7
rsiLength = 12
overSoldLevel = 40
overBoughtLevel = 60

// 🔹 Calcul du RSI
MONrsi = RSI[rsiLength](CLOSE)

// ==========================
// Initialisation des variables
// ==========================
dir = 1
VAR = 0
longStop = 0
shortStop = 0
ott1 = 0
sl1 = 0

// ==========================
// Boucle principale pour calculer OTT
// ==========================
FOR i = 10 TO 500 DO // Commencer à 10 pour éviter les erreurs d’indexation
valpha = 2 / (period1 + 1)

// Calcul du CMO (Chande Momentum Oscillator)
vUD = 0
vDD = 0
FOR j = 1 TO 9 DO // J varie de 1 à 9
IF close[j] > close[j+1] THEN // Utilisation correcte des valeurs historiques
vUD = vUD + (close[j] – close[j+1])
ELSIF close[j] < close[j+1] THEN
vDD = vDD + (close[j+1] – close[j])
ENDIF
NEXT

vCMO = (vUD – vDD) / (vUD + vDD + 0.00001) // Évite la division par zéro
VAR = valpha * ABS(vCMO) * close[i] + (1 – valpha * ABS(vCMO)) * VAR

MAvg = VAR
fark = MAvg * mtp1 / 100

// Calcul du Long Stop
longStopPrev = longStop
longStop = MAX(MAvg – fark, longStopPrev)

// Calcul du Short Stop
shortStopPrev = shortStop
shortStop = MIN(MAvg + fark, shortStopPrev)

// Détermination de la tendance
dirPrev = dir
IF dirPrev = -1 AND MAvg > shortStopPrev THEN
dir = 1
ELSIF dirPrev = 1 AND MAvg < longStopPrev THEN
dir = -1
ENDIF

// Sélection de MT en fonction de la tendance
IF dir = 1 THEN
MT = longStop
ELSE
MT = shortStop
ENDIF

// Calcul de OTT1
IF MAvg > MT THEN
ott1 = MT * (200 + mtp1) / 200
ELSE
ott1 = MT * (200 – mtp1) / 200
ENDIF

// Stockage de la moyenne mobile SL
sl1 = MAvg
NEXT

// ==========================
// Affichage des Résultats
// ==========================
RETURN ott1 AS “OTT”, sl1 AS “SL”, overSoldLevel AS “Survendu”, overBoughtLevel AS “Suracheté”

Once MAperiod = 2
Once maTpercent = 0.7
Once rsiPeriod = 12
Once OttPeriod = 9

once overSoldLevel = 40 +1000
once overBoughtLevel = 60 +1000

Once valpha = 2/(MAperiod+1)
Once dir = 1

MyRSI = RSI[rsiPeriod](close) +1000

if barindex < rsiPeriod*2+1 then
var = MyRSI
else
vud1 = (MyRSI>MyRSI[1])*(MyRSI-MyRSI[1])
vdd1 = (MyRSI<MyRSI[1])*(MyRSI[1]-MyRSI)
vUD = summation[OttPeriod](vud1)
vDD = summation[OttPeriod](vdd1)
vCMO = (vUD-vDD)/(vUD+vDD)
VAR = (valpha*abs(vCMO)*MyRSI)+(1-valpha*abs(vCMO))*VAR[1]
endif

fark = VAR*maTpercent*0.01

longStop = VAR - fark
longStopPrev = (longStop[1]>0)*longStop[1]+(longStop[1]=0)*longStop
if VAR > longStopPrev then
longStop = max(longStop,longStopPrev)
endif

shortStop = VAR + fark
shortStopPrev = (shortStop[1]>0)*shortStop[1]+(shortStop[1]=0)*shortStop
if VAR < shortStopPrev then
shortStop = min(shortStop,shortStopPrev)
endif

if dir = -1 and VAR > shortStopPrev then
dir = 1
elsif dir = 1 and VAR < longStopPrev then
dir = -1
endif

MT = longStop*(dir = 1)+shortStop*(dir = -1)
OTT = MT*(200+maTpercent*(VAR>MT)-maTpercent*(VAR<MT))/200

dir1 = dir
ott1 = OTT[2]
sl1 = VAR

Return ott1 Style(line,2) Coloured("gray",255), sl1 Style(line,2) Coloured("cyan",255), overSoldLevel coloured("red",100), overBoughtLevel coloured("green",100)