--fixes monitor and rednet
monitor = peripheral.wrap("left")
monitor.setTextScale(1)
monitor.setCursorBlink(false)
monitor.setBackgroundColor(1)
monitor.clear()
modemside = "top"
rednet.open(modemside)

--variables
turtles = {"[T1]","[T2]","[T3]","[T4]","[T5]","[T6]", "[All]"}
selectedTurtle = {false, false, false, false, false, false, true}
commands = {"[F]", "[B]", "[L]", "[R]", "[U]", "[D]", "[Dig]", "[DD]", "[DigHole]", "[Build]", "[BuildD]", "[Home]", "[Goto]", "[GetCoords]"}
commandLength = {commands[1]:len(), commands[2]:len(), commands[3]:len(), commands[4]:len(), commands[5]:len(), commands[6]:len(), commands[7]:len(), commands[8]:len(), commands[9]:len(), commands[10]:len(), commands[11]:len(), commands[12]:len(), commands[13]:len(), commands[14]:len()}
selectedCommands = {false, false, true, false, false, false, false, false, false, false, false, false, false, false}
turtleColor = {2,4,8,16,32,64,512,1024,2048,4096,8192,16384,0}
textColor = 128
selectedColor = colors.black

--selects turtle (x)
function selectTurtle(x)
    if selectedTurtle[x] == true then
        selectedTurtle[x] = false
    else
        selectedTurtle[x] = true
    end
end

--selects command (x)
function selectCommand(x)
    for i=0,#commands do
        selectedCommand[i] = false
    end
    selectedCommand[x] = true
end

--draws all turtles
function drawTurtles()
  monitor.setCursorPos(1,1)
  monitor.setBackgroundColor(8)
  monitor.clearLine()
    print("Drawing turtles")
    x = 3
    y = 1
    for i=1,#turtles+1,1 do
        if selectedTurtle[i] == true then
            monitor.setTextColor(selectedColor)
            monitor.setCursorPos(x,y)
            monitor.write(turtles[i])
        else
            monitor.setTextColor(1)
            monitor.setCursorPos(x,y)
            monitor.write(turtles[i])
        end
        x=x+5
    end
end

--draws all commands
function drawCommands()
print("Drawing commands...")
    x = 2
    y = 3
    ox = x
    for i=1, #commands+1 do
        if selectedCommands[i] == true then
            monitor.setTextColor(selectedColor)
            monitor.setCursorPos(x,y)
            monitor.write(commands[i])
        else
            monitor.setTextColor(128)
            monitor.setCursorPos(x,y)
            monitor.write(commands[i])
        end
        xl,yh = monitor.getSize()
        if x+commandLength[i]>xl-1 then
            y=y+1
            x=ox
        else
            x=x+11
        end
    end
end

drawTurtles()
drawCommands()