LÖVE

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function love.load()
    lineSegment = {} --create lineSegment table
    
    
end

function love.update(dt)

end

function love.draw()
    if love.mouse.isDown("1") == true  then --if mouse is pressed
        for i, p in ipairs (lineSegment) do -- for each linePoints in lineSegments
            if tablelength(linePoints) >= 3 then -- call tablelength function, if length of table is > 3, draw linePoints
                love.graphics.line(linePoints)
            end
        end
end

end

function love.mousepressed( x, y, button, istouch, presses )
    linePoints = {} -- on mouse pressed create new line point table
    table.insert(lineSegment, linePoints) --insert them to lineSegment table so it can be drawn
    if love.mouse.isDown("1") then
        function love.mousemoved( x, y, dx, dy, istouch )--if mouse is hold down and moving
            table.insert(linePoints, x) -- insert x, y, point into linepoints table
            table.insert(linePoints, y)    
        end
    end
end

function love.mousereleased( x, y, button, istouch, presses )
    --linePoints = {}
    table.insert(lineSegment, linePoints) --when mouse is released, insert linePoint into linesegment
    print(tablelength(linePoints).."a")
    print(tablelength(lineSegment).."bbbb")
    
end



function tablelength(t) -- a function to count the length of table
    local count = 0
    for _ in pairs(t) do count = count + 1 end
    return count
end