DrawUtils

local termW, termH = term.getSize()
function drawRelevantImage(img, xPos, yPos)
        for i, v in pairs(img) do
                for k, e in pairs(v) do
                        if i + yPos - 1 >= 1 and i + yPos - 1 <= termH and k + xPos - 1 >= 1 and k + xPos - 1 <= termW then
                                term.setCursorPos(k + xPos - 1, i + yPos - 1)
                                term.setBackgroundColor(e)
                                term.write(" ")
                        end
                end
        end
end

function drawRelevantImage(img, xPos, yPos)
    local termW, termH = term.getSize()
    if yPos > 0 then yTest = false else yTest = true end
    if yPos + #img <= termH then yTest2 = false else yTest2 = true end
    if xPos > 0 then xTest = false else xTest = true end
    if xPos + #img[1] <= termW then xTest2 = false else xTest2 = true end
        for i = yTest and 1 - yPos or 1, yTest2 and termH - yPos or #img do
                for k = xTest and 1 - xPos or 1, xTest2 and termW - xPos or #img[1] do
                        term.setCursorPos(k + xPos - 1, i + yPos - 1)
                        term.setBackgroundColor(img[i][k])
                        term.write(" ")
                end
        end
end