def read(self, raw, offset): self.data = dict() self.data["terrain_border"] = list() for i in range(16): t = TerrainBorder() offset = t.read(raw, offset) self.data["terrain_border"] += [t.data] #int8_t zero[28]; #uint16_t terrain_count_additional; zero_terrain_count_struct = Struct(endianness + "28c H") pc = zero_terrain_count_struct.unpack_from(raw, offset) offset += zero_terrain_count_struct.size self.data["terrain_count_additional"] = pc[28] tmp_struct = Struct(endianness + "12722s") t = tmp_struct.unpack_from(raw, offset) offset_begin = offset offset += tmp_struct.size fname = 'raw/terrain_render_data_%d_to_%d.raw' % (offset_begin, offset) filename = file_get_path(fname, write=True) file_write(filename, t[0]) return offset
def __init__(self, fname):
self.files = {} #(extension, id): (data offset, size)
self.fname = fname
fname = file_get_path(fname, write = False)
f = file_open(fname, binary = True, write = False)
#read header
buf = f.read(DRS.drs_header.size)
self.header = DRS.drs_header.unpack(buf)
dbg("DRS header [" + fname + "]", 1, push = "drs")
dbg("copyright: " + self.header[0].decode('latin-1'))
dbg("version: " + self.header[1].decode('latin-1'))
dbg("ftype: " + self.header[2].decode('latin-1'))
dbg("table count: " + str(self.header[3]))
dbg("file offset: " + str(self.header[4]))
dbg("")
#read table info
table_count = self.header[3]
table_header_buf = f.read(table_count * DRS.drs_table_info.size)
for i in range(table_count):
table_header = DRS.drs_table_info.unpack_from(table_header_buf, i * DRS.drs_table_info.size)
file_type, file_extension, file_info_offset, num_files = table_header
#flip the extension... it's stored that way...
file_extension = file_extension.decode('latin-1').lower()[::-1]
dbg("Table header [" + str(i) + "]", 2, push = "table")
dbg("file type: 0x" + hexlify(file_type).decode('utf-8'))
dbg("file extension: " + file_extension)
dbg("file_info_offset: " + str(file_info_offset))
dbg("num_files: " + str(num_files))
dbg("")
f.seek(file_info_offset)
file_info_buf = f.read(num_files * DRS.drs_file_info.size)
for j in range(num_files):
file_header = DRS.drs_file_info.unpack_from(file_info_buf, j * DRS.drs_file_info.size)
file_id, file_data_offset, file_size = file_header
dbg("File info header [" + str(j) + "]", 3, push = "fileinfo")
dbg("file id: " + str(file_id))
dbg("data offset: " + str(file_data_offset))
dbg("file size: " + str(file_size))
dbg("")
self.files[(file_extension, file_id)] = file_data_offset, file_size
dbg(pop = "fileinfo")
dbg(pop = "table")
self.f = f
dbg(pop = "drs")
def __init__(self, fname):
self.fname = fname
dbg("reading empires2_x1_p1 from %s..." % fname, 1)
fname = file_get_path(fname, write=False)
f = file_open(fname, binary=True, write=False)
dbg("decompressing data from %s" % fname, 1)
compressed_data = f.read()
# decompress content with zlib (note the magic -15)
# -15: - -> there is no header, 15 is the max windowsize
self.content = zlib.decompress(compressed_data, -15)
f.close()
compressed_size = len(compressed_data)
decompressed_size = len(self.content)
del compressed_data
dbg("length of compressed data: %d = %d kB" % (compressed_size, compressed_size / 1024), 1)
dbg("length of decompressed data: %d = %d kB" % (decompressed_size, decompressed_size / 1024), 1)
from util import file_write
print("saving uncompressed dat file...")
file_write(file_get_path("info/empires2x1p1.raw", write=True), self.content)
# the main data storage
self.data = dict()
offset = 0
offset = self.read(self.content, offset)
dbg(
"finished reading empires*.dat at %d of %d bytes (%f%%)."
% (offset, decompressed_size, 100 * (offset / decompressed_size)),
1,
)
def __init__(self, fname):
self.fname = fname
dbg("reading blendomatic data from %s" % fname, 1, push="blendomatic")
fname = file_get_path(fname, write = False)
f = file_open(fname, binary = True, write = False)
buf = f.read(Blendomatic.blendomatic_header.size)
self.header = Blendomatic.blendomatic_header.unpack_from(buf)
blending_mode_count, tile_count = self.header
dbg("%d blending modes, each %d tiles" % (blending_mode_count, tile_count), 2)
self.blending_modes = []
for i in range(blending_mode_count):
blending_mode = Struct(endianness + "I %dB" % (tile_count))
blending_mode_buf = f.read(blending_mode.size)
bmode_header = blending_mode.unpack_from(blending_mode_buf)
#should be 2353 -> number of pixels (single alpha byte values)
tile_size = bmode_header[0]
#tile_flags = bmode_header[1:] #TODO
dbg("tile in this blending mode %d has %d pixels" % (i, tile_size), 2)
#as we draw in isometric tile format, this is the row count
row_count = int(math.sqrt(tile_size)) + 1 #49
#alpha_masks_raw is an array of bytes that will draw 32 images,
#which are bit masks.
#
#one of these masks also has 2353 pixels (like terraintile or alpha mask)
#the storage of the bit masks is 4*tilesize, here's why:
#
#4 * 8bit * 2353 pixels = 75296 bitpixels
#==> 75296/(32 images) = 2353 bitpixel/image
#
#this means if we interprete the 75296 bitpixels as 32 images,
#each of these images gets 2353 bit as data.
#TODO: why 32 images? isn't that depending on tile_count?
bitmask_buf_size = tile_size * 4
dbg("reading 1bit masks -> %d bytes" % (bitmask_buf_size), 2)
alpha_masks_buf = f.read(bitmask_buf_size)
alpha_masks_raw = unpack_from("%dB" % (bitmask_buf_size), alpha_masks_buf)
#list of alpha-mask tiles
bmode_tiles = []
dbg("reading 8bit masks for %d tiles -> %d bytes" % (tile_count, tile_size * tile_count), 2)
#draw mask tiles for this blending mode
for j in range(tile_count):
tile_buf = f.read(tile_size)
pixels = unpack_from("%dB" % tile_size, tile_buf)
tile = self.get_tile_from_data(row_count, pixels)
bmode_tiles.append(tile)
bitvalues = []
for i in alpha_masks_raw:
for b_id in range(7, -1, -1):
#bitmask from 0b00000001 to 0b10000000
bit_mask = 2 ** b_id
bit = i & bit_mask
bitvalues.append(bit)
#list of bit-mask tiles
bmode_bittiles = []
#TODO: again, is 32 really hardcoded?
for i in range(32):
data_begin = i * tile_size
data_end = (i+1) * tile_size
pixels = bitvalues[ data_begin : data_end ]
tile = self.get_tile_from_data(row_count, pixels)
bmode_bittiles.append(tile)
bmode_data = dict()
bmode_data["pxcount"] = tile_size
bmode_data["alphamasks"] = bmode_tiles
bmode_data["bitmasks"] = bmode_bittiles
self.blending_modes.append(bmode_data)
dbg(pop = "blendomatic")
def main():
args = parse_args()
#set verbose value in util
set_verbosity(args.verbose)
#assume to extract all files when nothing specified.
if args.extract == []:
args.extract.append('*:*.*')
extraction_rules = [ ExtractionRule(e) for e in args.extract ]
merge_images = not args.nomerge
exec_dev = args.development
#set path in utility class
dbg("setting age2 input directory to " + args.srcdir, 1)
set_read_dir(args.srcdir)
#write mode is disabled by default, unless destdir is set
if args.destdir != '/dev/null' and not args.listfiles and not args.dumpfilelist:
dbg("setting write dir to " + args.destdir, 1)
set_write_dir(args.destdir)
write_enabled = True
else:
write_enabled = False
drsfiles = {
"graphics": DRS("Data/graphics.drs"),
"interface": DRS("Data/interfac.drs"),
"sounds0": DRS("Data/sounds.drs"),
"sounds1": DRS("Data/sounds_x1.drs"),
"gamedata0": DRS("Data/gamedata.drs"),
"gamedata1": DRS("Data/gamedata_x1.drs"),
"gamedata2": DRS("Data/gamedata_x1_p1.drs"),
"terrain": DRS("Data/terrain.drs")
}
palette = ColorTable(drsfiles["interface"].get_file_data('bin', 50500))
if exec_dev:
if write_enabled:
print("no indev function available at the moment.")
return
else:
raise Exception("development mode requires write access")
if write_enabled:
file_write(file_get_path('processed/player_color_palette.pal', write=True), palette.gen_player_color_palette())
import blendomatic
blend_data = blendomatic.Blendomatic("Data/blendomatic.dat")
for (modeidx, png, size, metadata) in blend_data.draw_alpha_frames_merged():
fname = 'alphamask/mode%02d' % (modeidx)
filename = file_get_path(fname, write=True)
file_write(filename + ".png", png)
file_write(filename + ".docx", metadata)
dbg("blending mode%02d -> saved packed atlas" % (modeidx), 1)
import gamedata.empiresdat
datfile = gamedata.empiresdat.Empires2X1P1("Data/empires2_x1_p1.dat")
filename = file_get_path("processed/terrain_meta.docx", write=True)
tmeta = "#terrain specification\n"
tmeta += "#idx=terrain_id, slp_id, sound_id, blend_mode, blend_priority, angle_count, frame_count, terrain_dimensions0, terrain_dimensions1, terrain_replacement_id, name0, name1\n"
tmeta += "n=%d\n" % len(datfile.data["terrain"]["terrain"])
i = 0
blending_modes = set()
for tk in datfile.data["terrain"]["terrain"]:
if tk["slp_id"] < 0:
continue
blending_modes.add(tk["blend_mode"])
wanted = ["terrain_id", "slp_id", "sound_id", "blend_mode", "blend_priority", "angle_count", "frame_count", "terrain_dimensions0", "terrain_dimensions1", "terrain_replacement_id", "name0", "name1"]
line = [tk[w] for w in wanted]
#as blending mode 0==1 and 7==8, and ice is 5 for sure,
#we subtract one from the ids, and can map -1 to 0, as mode (0-1) == (1-1)
#TODO: this can't be correct...
line[3] -= 1
if line[3] < 0:
line[3] = 0
line = map(str, line)
tmeta += ("%d=" % i) + ",".join(line) + "\n"
i += 1
file_write(filename, tmeta)
filename = file_get_path("processed/blending_meta.docx", write=True)
bmeta = "#blending mode specification\n"
bmeta += "#yeah, i know that this content is totally stupid, but that's how the data can be injected later\n"
bmeta += "#idx=mode_id\n"
bmeta += "n=%d\n" % len(blending_modes)
i = 0
for m in blending_modes:
bmeta += "%d=%d\n" % (i, m)
i += 1
file_write(filename, bmeta)
if args.extrafiles:
file_write(file_get_path('info/colortable.pal.png', write=True), palette.gen_image())
file_list = dict()
files_extracted = 0
for drsname, drsfile in drsfiles.items():
for file_extension, file_id in drsfile.files:
if not any((er.matches(drsname, file_id, file_extension) for er in extraction_rules)):
continue
if args.listfiles or args.dumpfilelist:
fid = int(file_id)
if fid not in file_list:
file_list[fid] = list()
file_list[fid] += [(drsfile.fname, file_extension)]
continue
if write_enabled:
fbase = file_get_path('raw/' + drsfile.fname + '/' + str(file_id), write=True)
fname = fbase + '.' + file_extension
dbg("Extracting to " + fname + "...", 2)
file_data = drsfile.get_file_data(file_extension, file_id)
if file_extension == 'slp':
if write_enabled:
s = SLP(file_data)
out_file_tmp = drsname + ": " + str(file_id) + "." + file_extension
if merge_images:
png, (width, height), metadata = s.draw_frames_merged(palette)
file_write(fname + ".png", png)
file_write(fname + '.docx', metadata)
dbg(out_file_tmp + " -> saved packed atlas", 1)
else:
for idx, (png, metadata) in enumerate(s.draw_frames(palette)):
filename = fname + '.' + str(idx)
file_write(filename + '.png', png.image)
file_write(filename + '.docx', metadata)
dbg(out_file_tmp + " -> extracting frame %3d...\r" % (idx), 1, end="")
dbg(out_file_tmp + " -> saved single frame(s)", 1)
elif file_extension == 'wav':
if write_enabled:
file_write(fname, file_data)
use_opus = True
if use_opus:
#opusenc invokation (TODO: ffmpeg?)
opus_convert_call = ['opusenc', fname, fbase + '.opus']
dbg("converting... : " + fname + " to opus.", 1)
oc = subprocess.Popen(opus_convert_call, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
oc_out, oc_err = oc.communicate()
if ifdbg(2):
oc_out = oc_out.decode("utf-8")
oc_err = oc_err.decode("utf-8")
dbg(oc_out + "\n" + oc_err, 2)
#remove original wave file
remove(fname)
else:
#this type is unknown or does not require conversion
if write_enabled:
file_write(fname, file_data)
files_extracted += 1
if write_enabled:
dbg(str(files_extracted) + " files extracted", 0)
if args.listfiles or args.dumpfilelist:
#file_list = sorted(file_list)
if not args.dumpfilelist:
for idx, f in file_list.items():
ret = "%d = [ " % idx
for file_name, file_extension in f:
ret += "%s/%d.%s, " % (file_name, idx, file_extension)
ret += "]"
print(ret)
else:
ret = "#!/usr/bin/python\n\n#auto generated age2tc file list\n\n"
import pprint
ret += "avail_files = "
ret += pprint.pformat(file_list)
print(ret)