local time = 0

function glerminal.init()
    if not glerminal.sprites('sprites.png') then
        print('failed to load sprites')
    end

    for i = 1, 40 do
        for j = 1, 25 do
            glerminal.set(i, j, 1, 2)
        end
    end

    glerminal.tint(1, 0xA0FFFFFF)

    glerminal.flush()
end

function glerminal.main(dt)
    time = time + dt / 2

    for i = 1, 40 do
        for j = 1, 25 do
            glerminal.offset(i, j, 1, math.cos(time * i / math.pi), math.sin(time * j / math.pi))
        end
    end

    glerminal.flush()
end

function glerminal.keypresse(key) end
function glerminal.keyrelease(key) end
function glerminal.mousemove(x, y) end
function glerminal.mousepress(button, x, y) end
function glerminal.mouserelease(button, x, y) end