pokecrystal-board/extras/overworldripper.py

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import gfx
def rip_sprites_from_bank(bank, offset=0):
file_handler = open("../gfx/overworld/bank" + str(hex(bank))[2:] + ".asm", "w")
for sprite in range(0 + offset, 256 + offset):
filename = "../gfx/overworld/" + str(sprite).zfill(3) + ".2bpp"
gfx.get_uncompressed_gfx((bank * 0x4000 + ((sprite - offset) * 4 * 0x10)), 4, filename)
gfx.to_png(filename)
file_handler.write("INCBIN \"" + filename[3:] + "\"\n")
file_handler.close()
rip_sprites_from_bank(0x30)
rip_sprites_from_bank(0x31, offset=256)