Pine Code into the MQL4

strategy("Forex Capraz", overlay=true)

fark = input(title="pip farkı", type=input.integer, defval=320)
length = input(title="ATR Period", type=input.integer, defval=22)
mult = input(title="ATR Multiplier", type=input.float, step=0.1, defval=3.0)
wicks = input(title="Take Wicks into Account ?", type=input.bool, defval=false)
showLabels = input(title="Show Buy/Sell Labels ?", type=input.bool, defval=true)
highlightState = input(title="Highlight State ?", type=input.bool, defval=true)

atr = mult * atr(length) 

longStop = hl2 - atr
longStopPrev = nz(longStop[1], longStop)
longStop := (wicks ? low[1] : close[1]) > longStopPrev ? max(longStop, longStopPrev) : longStop
longStop2 = longStop + (fark * syminfo.mintick)


shortStop = hl2 + atr 
shortStopPrev = nz(shortStop[1], shortStop)
shortStop := (wicks ? high[1] : close[1]) < shortStopPrev ? min(shortStop, shortStopPrev) : shortStop
shortStop2 = shortStop - (fark* syminfo.mintick)
dir = 1
dir := nz(dir[1], dir)
dir := dir == -1 and (wicks ? high : close) > shortStopPrev ? 1 : dir == 1 and (wicks ? low : close) < longStopPrev ? -1 : dir

longColor = color.green
shortColor = color.red
noneColor = color.new(color.white, 100)


strategy.entry(id="long",long =true, limit= shortStop2)
strategy.entry(id="short",long=false , limit = longStop2)