Monitors

monitor = peripheral.wrap('top')
modem = peripheral.wrap('bottom')
modem.open(32)

--draws a box of x2-x1/y2-y1 pixels at given coordinates, corner at x1,y1
function drawBox(x1,x2,y1,y2,terminal,c)
    prevcolor = terminal.getBackgroundColor()
    for i = x1, x2 do
        for j= y1, y2 do
            terminal.setBackgroundColor(c)
            terminal.setCursorPos(i,j)
            terminal.write(" ")
        end
    end
    terminal.setBackgroundColor(prevcolor)
end

--draws a plus sign
function drawPlus(x1,x2,y1,y2,terminal,c)
    prevcolor = terminal.getBackgroundColor()
    --odd
    if (math.mod(x2-x1,2) == 0) or (math.mod(y2-y1,2) == 0) then
        middleX = (x2+x1)/2
        middleY = (y2+y1)/2
        --horizontal
        for i=x1,x2 do
            terminal.setBackgroundColor(c)
            terminal.setCursorPos(i,middleY)
            terminal.write(" ")
        end
        --vertical
        for j=y1,y2 do
            terminal.setBackgroundColor(c)
            terminal.setCursorPos(middleX,j)
            terminal.write(" ")
        end
    --even
    else if (math.mod(x2-x1,2) ~= 0) or (math.mod(y2-y1,2) ~= 0) then
        middleleft,middleright = x2-1,x2/2
        middlebottom,middlettop = y2-1,y2/2
        --vertical
        for i=middleleft,middleright do
            for j=y1,y2 do
                terminal.setBackgroundColor(c)
                terminal.setCursorPos(i,j)
                terminal.write(" ")
            end
        end
        --horizontal
        for k=x1,x2 do
            for l=middleleft,middleright do
                terminal.setBackgroundColor(c)
                terminal.setCursorPos(k,l)
                terminal.write(" ")
            end
        end
        else
            return print("not a square")
        end
    end
    terminal.setBackgroundColor(prevcolor)
end

--draws a minus sign
function drawMinus(x1,x2,y1,y2,terminal,c)
    prevcolor = terminal.getBackgroundColor()
    --odd
    if (math.mod(x2-x1,2) == 0) or (math.mod(y2-y1,2) == 0) then
        middleY = (y1+y2)/2
        middleX = (x1+x2)/2
        for i=x1,x2 do
            terminal.setBackgroundColor(c)
            terminal.setCursorPos(i,middleY)
            terminal.write(" ")
        end
    --even
    elseif (math.mod(x2-x1,2) ~= 0) or (math.mod(y2-y1,2) ~= 0) then
        bottomY,topY = y2-1,y2/2
        for i=x1,x2 do
            for j=topY,bottomY do
            terminal.setBackgroundColor(c)
            terminal.setCursorPos(i,j)
            terminal.write(" ")
            end
        end
    else
        print("uh oh, something went wrong UwU")
    end
    terminal.setBackgroundColor(prevcolor)
end

--sets up monitors
function monitorSetup(terminal,linhas)
    terminal.setBackgroundColor(colors.black)
    terminal.setTextColor(colors.white)
    terminal.clear()
    terminal.setTextScale(1)
    for i=1, 4 do
        terminal.setCursorPos(1,i)
        terminal.write(linhas[i])
    end
    drawBox(2,7,8,11,terminal,colors.red)
    terminal.setCursorPos(2,6)
    terminal.write("TOGGLE")
    terminal.setCursorPos(2,7)
    terminal.write("CIRCLE")
    terminal.setCursorPos(11,6)
    terminal.write("CRAFT")
    terminal.setCursorPos(11,7)
    terminal.write("NUMBER:0")
    --botao de +
    drawBox(11,13,8,10,terminal,colors.red)
    drawPlus(11,13,8,10,terminal,colors.white)
    --botao de -
    drawBox(16,18,8,10,terminal,colors.red)
    drawMinus(16,18,8,10,terminal,colors.white)
end

--toggle circle area check
function checkToggle(x,y)
    clickInButton = false
    for i=2,7 do
        for j=8,11 do
            if i==x and j==y then
                clickInButton = true
            end
        end
    end
    return clickInButton
end

monitorlines = {"Uphyxes Inv Tower","Eziveus' Spec Compulsion","Strigeor's High Binding","Sevira's Perma Confinement"}
--monitorlines2 = {"Abra's Norm/Open/Fort Conj","Aviar's Circle","Ophyx' Calling","Fatma's Incent Attract"}
--monitorlines3 = {"Abra's Com/Open Com Conj","Ihagan's Enthrallment","Hedyrin's Lure","Xeovrenth Adjure"}
--monitorlines4 = {"Ronazas Contact","","",""}
while true do
    monitorSetup(monitor,monitorlines)
    repeat
    e, s, cX, cY = os.pullEvent("monitor_touch")
    until e ~= nil
    if checkToggle(cX,cY) then
        modem.transmit(1,32,"potato")
    end
end