Kidblex SNIPER

study(title="Kidblex SNIPER", shorttitle="Kidblex SNIPER", overlay=true)
source = close
length = input(56, minval=1, title = "WMA Length")
atrlen = input(100, minval=1, title = "ATR Length")
mult1 = 2
mult2 = 3
ma = wma(source, length)
range =  tr
rangema = wma(range, atrlen)

up1 = ma + rangema * mult1
up2 = ma + rangema * mult2

dn1 = ma - rangema * mult1
dn2 = ma - rangema * mult2

color1 = black
color2 = black

u4 = plot(up1, color = color1)
u8 = plot(up2, color = color2)

d4 = plot(dn1, color = color1)
d8 = plot(dn2, color = color2)

fill(u8, u4, color=#f44336, transp=80)
fill(d8, d4, color=#2962ff, transp=80)
fill(d4, u4, color=#131722, transp=80)

//Linear regression band
src = close
//Input
nlookback = input (defval = 20, minval = 1, title = "Number of Lookback")
scale = input(defval=1,  title="scale of ATR")
nATR = input(defval = 14, title="ATR Parameter")

//Center band
periods=input(21, minval=1, title="MA Period")
pc = input(true, title="MA BAND")

hld = iff(close > sma(high,periods)[1], 1, iff(close<sma(low,periods)[1],-1, 0))
hlv = valuewhen(hld != 0, hld, 1)

hi = pc and hlv == -1 ? sma(high, periods) : na
lo = pc and hlv == 1 ? sma(low,periods) : na
plot(avg(sma(high,periods)+2.5*(sma(high,periods)-sma(low,periods)),sma(low,periods)-2.5*(sma(high,periods)-sma(low,periods))), color=red, style=line,linewidth=4)

//--------------------------------------------------------------------------------------------
//=======================================================
//Vdub_Tetris_V2
LRG_Channel_TF_mins_D_W_M = input("30")
Range2 = input(1)

SELL = security(tickerid, LRG_Channel_TF_mins_D_W_M, highest(Range2))
BUY = security(tickerid, LRG_Channel_TF_mins_D_W_M, lowest(Range2))

HI = plot(SELL, color=SELL!=SELL[1]?na:red,linewidth=2 )
LO = plot(BUY, color=BUY!=BUY[1]?na:green,linewidth=2 )
fill(HI, LO, color=#E3CAF1, transp=100)
Hcon = high >= SELL
Lcon = low <= BUY

plotshape(Hcon, style=shape.arrowdown, color=red, location=location.abovebar)
plotshape(Lcon, style=shape.arrowup, color=blue, location=location.belowbar)
range2 = SELL-BUY
//--------------------------------------------------

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