[RS]Renko Stop and Go V1

study("[RS]Renko Stop and Go V1", shorttitle="[RS]RS&G.V1", overlay=true)
decay = input(250, type=float) * syminfo.mintick
detection = input(1)
smooth = input(2)
hh = highest(detection)
ll = lowest(detection)

rprice = round(close/decay)*decay
predosc = nz(dosc[1], rprice)
dosc = hh > predosc + decay and hh+decay < predosc + decay ? predosc + decay :
        hh > predosc + decay and hh+decay > predosc + decay ? rprice :
        ll < predosc - decay and ll-decay > predosc - decay ? predosc - decay :
        ll < predosc - decay and ll-decay < predosc - decay ? rprice : predosc

///////////////
//bricksize = input(100) * syminfo.mintick
smoothprice = sma(close, smooth)

ropen = dosc

direction = ropen > ropen[1] ? 1 : ropen < ropen[1] ? -1 : nz(direction[1])

//rc = direction == 1 ? green : direction == -1 ? maroon : na

//plot(signal, style=circles, color=rc, linewidth=3, join=true)
//p00 = plot(ropen, style=cross, color=rc, linewidth=3)

rma = sma(ropen, input(12))
p0 = plot(rma, color=black, linewidth=2)

signal = cross(smoothprice, rma) ? rma : na
signalcolor = close > rma ? green : close < rma ? maroon : na
plot(signal, color=signalcolor, style=circles, linewidth=4)

topfill = plot(max(smoothprice, rma))
botfill = plot(min(smoothprice, rma))
fill(p0, topfill, color=green, transp=75)
fill(p0, botfill, color=maroon, transp=75)
//fill(p00, p01, color=gray, transp=75)
//signal = cross(smoothprice, ropen) and direction == 1 ? green :
//        cross(smoothprice, ropen) and direction == -1 ? maroon : na
//bgcolor(signal ? signalcolor : na, transp=70)