SWIFT ALGO X LIMITLESS

//version=5
//Shanxia
// NOTE: Only works on 1HR and below and exchange timezones differ so change the session times accordingly.

indicator("ICT NY Midnight Open", "ICT NY OPEN", true, max_lines_count=500, max_bars_back = 5000)

// INPUTS
i_time = input.session ('0000-0001:1234567', "New York", tooltip="Different exchanges will have difference time zones so change accordingly.")
i_tz = input ("GMT-4", "Timezone")
i_vline = input.bool (true, "VLine", inline="in3")
i_vcol = input.color (#00b9d0, "", inline="in3")
i_txtcol = input.color (#0098ff, "  Text color", inline="in3")
i_vstyle = input.string ("Solid", "Style", options=["Solid", "Dotted", "Dashed"])


i_hline = input.bool (true, "HLine", inline="in1")
i_linecol = input.color (#0064ff, "", inline="in1")
i_linestyle = input.string ("Dotted", " ", options=["Solid", "Dotted", "Dashed"], inline="in1")
i_ex = input.string ("1 Day", "Extend", options=["1 Day", "2 Days", "Right", "Both"], inline="in4" )
i_ex2 = input.bool (false, "", inline="in4")
i_ex3 = input.int (3, "Hours", 1, 23, inline="in4")

// MISC
nymid = time ("1", i_time, i_tz)
linestyle = i_linestyle == "Solid" ? line.style_solid : i_linestyle == "Dotted" ? line.style_dotted : line.style_dashed
vstyle = i_vstyle == "Solid" ? line.style_solid : i_vstyle == "Dotted" ? line.style_dotted : line.style_dashed
ex = i_ex == "1 Day" ? extend.none : i_ex == "2 Days" ? extend.none : i_ex == "Right" ? extend.right : extend.both
htime = i_ex == "2 Days" ? 172800000 : 86400000
hourtime = i_ex2 ? i_ex3 * 3600000 : htime
// CALC
var openprice = 0.0


if nymid
if not nymid[1]
openprice := open
else
openprice := math.max(open, openprice)

// OBJECTS
var label lb = na
if openprice != openprice[1] and i_hline
var line lne = na
line.set_x2(lne, nymid)
line.set_extend(lne, extend.none)
lne := line.new(nymid, openprice, nymid + hourtime , openprice, xloc.bar_time, extend.none, i_linecol, linestyle, 2)
lb := label.new(nymid + htime, openprice, "NY Midnight Open | " + str.tostring(math.round_to_mintick(openprice)), xloc.bar_time, yloc.price, na, label.style_none, i_txtcol)
label.delete(lb[1])

if i_vline and nymid == nymid
vl1 = line.new(nymid, high, nymid, low, xloc.bar_time, extend.both, i_vcol, vstyle, 1)
if line.get_y1(vl1) == line.get_y2(vl1)
line.delete(vl1)



// END