Conversion de Market Shift Level

voici:

//--------------------------------------------------//
// PRC_Market Shift Levels by ChartPrime
// version = 1.0
// 14.10.2025
// Adapted by: Iván González @ www.prorealcode.com
// Sharing ProRealTime knowledge
//--------------------------------------------------//
// --- USER INPUTS ---
length = 55
// Label Data: 1=Volume, 0=Price
lblData = 1
// --- INDICATOR CALCULATIONS ---
hma1 = hullaverage[length](close)
hma2 = hma1[5]
atr=averagetruerange[14](close)
// Initialize and update the level at crossovers
ONCE level = 0.0
IF hma1 CROSSES OVER hma2 THEN
   level = low
ENDIF
IF hma1 CROSSES UNDER hma2 THEN
   level = high
ENDIF

// --- VISUALIZATION ---
// Draw the Market Shift Level line
// We only draw if the level is the same as the previous bar to create steps
c = UNDEFINED
IF level = level[1] THEN
   c = level
ENDIF

// Possible Reversals Signals
// Bearish reversal signal (price touches the level from below and is rejected)
isBearishReversal = high[2] < level AND high < level AND high[1] > level
IF isBearishReversal THEN
   volSum = volume[2] + volume[1] + volume[0]
   IF lblData = 1 THEN
      DRAWTEXT(volSum, barindex[1], high[1]+atr) COLOURED(225,43,43)
   ELSE
      DRAWTEXT(ROUND(high[1]*100)/100, barindex[1], high[1]+atr) COLOURED(225,43,43)
   ENDIF
   DRAWARROWDOWN(barindex[1], high[1] + atr*0.1) COLOURED(225,43,43)
ENDIF

// Bullish reversal signal (price touches the level from above and is rejected)
isBullishReversal = low[2] > level AND low[1] < level AND low > level
IF isBullishReversal THEN
   volSum = volume[2] + volume[1] + volume[0]
   IF lblData = 1 THEN
      DRAWTEXT(volSum, barindex[1], low[1]-atr) COLOURED(36,213,128)
   ELSE
      DRAWTEXT(ROUND(low[1]*100)/100, barindex[1], low[1]-atr)  COLOURED(36,213,128)
   ENDIF
   DRAWARROWUP(barindex[1], low[1] - (atr*0.1)) COLOURED(36,213,128)
ENDIF

RETURN c as "Market Shift Level" style(point)