def pack_test():
global DEBUG_MODE
f = open('envpsp.dat', 'rb')
b = Buffer(mmap(f.fileno(), 0, access=ACCESS_COPY))
oi = OrnamentInfo(f)
l = 'A Siscaly knockout tournament has been organized nationwide in order to choose the strongest "Sister User". To Kirino, who really loves sister-related games, she has alot of interest in this tournament. On a side note, Siscalys official title is [Shin Imouto Taisen Siscalypse], a 3D Bishoujo versus game. And so, I probably cant refuse to participate...'
pgf = PGFFont('../pypgf/fonts/sonyjpn.pgf')
w = 360 * 64
h = (pgf.maxSizeV/64 * 3) + pgf.maxGlyphH + 10
old_size = len(oi.pack())
oi.entries[0].replace(pgf, l, w, h)
print([page.decoded for page in oi.entries[0].pages], debug=True)
new_oi = StringIO(oi.pack())
print(hexlify(oi.entries[0].pack()), debug=True)
DEBUG_MODE = False
new_oi = OrnamentInfo(new_oi, 0)
new_size = len(new_oi.pack())
print(new_oi.entries[0].pages, debug=True)
DEBUG_MODE = True
print('Need %d bytes' % (new_size - old_size))
b.allocate_at(INFO_OFFSET, new_size - old_size)
b.buf.seek(INFO_OFFSET)
b.buf.write(new_oi.pack())
b.save('envpsp.dat')
f.close()
