View difference between Paste ID: Vv3D5n7c and WxCEpa0p

 mount = function (peripheral_type)
     for _,location in pairs(peripheral.getNames()) do
         if peripheral.getType(location) == peripheral_type then
             return peripheral.wrap(location)
         end
     end
     return false
 end
 
 lamp = mount("modem")
 hue = 0.00
 
 function toHex(dec)
     return(string.format("%x",dec))
  end
 
 function toDec(hex)
     return(tonumber(hex))
 end
 function hsvToRgb(h, s, v)
     local r, g, b
     local i = math.floor(h * 6);
     local f = h * 6 - i;
     local p = v * (1 - s);
     local q = v * (1 - f * s);
     local t = v * (1 - (1 - f) * s);
     i = i % 6
     if i == 0 then r, g, b = v, t, p
     elseif i == 1 then r, g, b = q, v, p
     elseif i == 2 then r, g, b = p, v, t
     elseif i == 3 then r, g, b = p, q, v
     elseif i == 4 then r, g, b = t, p, v
     elseif i == 5 then r, g, b = v, p, q
     end
     rHex = toHex(math.floor(r*255))
     gHex = toHex(math.floor(g*255))
     bHex = toHex(math.floor(b*255))
     if string.len(rHex) <= 1 then
        rHex = rHex..0
     end
     if string.len(gHex) <= 1 then
        gHex = gHex..0
     end
     if string.len(bHex) <= 1 then
        bHex = bHex..0
     end
     return("0x"..rHex..gHex..bHex)
 end
 function centerText(text)
     local x,y = term.getSize()
     term.setCursorPos(math.floor((x / 2) - (text:len() / 2)), y)
     write(text)
     end
 while not stop do
-    term.clear()
+
-    centerText("Color in hex? ")
+
-    color = read()
+
-    term.clear()
+
-    if color == "stop" then stop = true end
+
-    if color == "rainbow" then
+            hue = hue+.01 -- Changing this to a smaller number will make the steps between colors smaller
-        while not true do
+            sleep(.005) -- Changing this line to a bigger number will make the lamp stay one color longer
 end