painttools

--Checks the screensize
screenx, screeny = term.getSize()

function getVersion()
    return "0.4"
end

function fill(x, x2, y, y2, colour)
    filling = true
    y2 = y2+1
    count = 1+y2-y
    while filling do
        paintutils.drawLine(x,y,x2,y,colour)
        y2 = y2 -1
        y = y2
        count = count-1
        if count == 0 then
            filling = false
        end
    end
end

function menu(x, x2, y, y2, colour, colour2)
    x3 = x + 1
    x4 = x2 - 1
    y3 = y + 1
    y4 = y2 - 1
    paintutils.drawLine(x, y, x2, y, colour)
    paintutils.drawLine(x, y2, x2, y2, colour)
    paintutils.drawLine(x, y, x, y2, colour)
    paintutils.drawLine(x2, y, x2, y2, colour)
    fill(x3, x4, y3, y4, colour2)
end

function colourpick(x, y, failcol)
    ymax = screeny - 6
    xmax = screenx - 6
    if y >= ymax then
        y = ymax
    end
    if x >= screenx then
        x = xmax
    end
    if x < 1 then
        x = 1
    end
    if y < 1 then
        y = 1
    end
    paintutils.drawImage(paintutils.loadImage("img/colourpick"), x, y)
    event, button, XS, YS = os.pullEvent("mouse_click")
    XSYS = XS..","..YS
    if YS == y+1 and XS == x+1 then
        return 32768
    elseif YS == y+1 and XS == x+2 then
        return 16384
    elseif YS == y+1 and XS == x+3 then
        return 8192
    elseif YS == y+1 and XS == x+4 then
        return 4096
    elseif YS == y+2 and XS == x+1 then
        return 2048
    elseif YS == y+2 and XS == x+2 then
        return 1024
    elseif YS == y+2 and XS == x+3 then
        return 512
    elseif YS == y+2 and XS == x+4 then
        return 256
    elseif YS == y+3 and XS == x+1 then
        return 128
    elseif YS == y+3 and XS == x+2 then
        return 64
    elseif YS == y+3 and XS == x+3 then
        return 32
    elseif YS == y+3 and XS == x+4 then
        return 16
    elseif YS == y+4 and XS == x+1 then
        return 8
    elseif YS == y+4 and XS == x+2 then
        return 4
    elseif YS == y+4 and XS == x+3 then
        return 2
    elseif YS == y+4 and XS == x+4 then
        return 1
    else
        return failcol
    end
end