def save(self, file_path):
with open(file_path, 'wb') as f:
file_size = common.get_file_size(f)
# Write magic header
f.write('.EVS')
# Write the number of entries
common.write_uint32(f, len(self.entries))
# Write entry offsets
# Size of header + size of entry table
previous_entry_end = 8 + 4 * len(self.entries)
converted_entries = []
for (entry_type, entry_parameters, entry_content) in self.entries:
# Write offset
common.write_uint32(f, previous_entry_end)
# Calculate the size of this entry,
# so that we know when the next entry starts
# Convert UTF8 to Shift-JIS
entry_content = common.to_eva_sjis(entry_content)
# Calculate the entry_size
# parameters + content
entry_size = 4 * len(entry_parameters) + len(entry_content)
# Update previous_entry_end for the next iteration
# Add 4 for the entry_type and entry_size fields, along with padding
previous_entry_end += common.align_size(4 + entry_size, 4)
# Add the entry to the converted entries
converted_entries.append(
(entry_type, entry_size, entry_parameters, entry_content))
# Loop through entries
for (entry_type, entry_size, entry_parameters,
entry_content) in converted_entries:
# Write entry type
common.write_uint16(f, entry_type)
# Write entry size
common.write_uint16(f, entry_size)
# Write the parameters
for entry_parameter in entry_parameters:
common.write_uint32(f, entry_parameter)
# Write the content
f.write(entry_content)
# Add padding
entry_padding = (common.align_size(entry_size, 4) - entry_size)
f.write('\0' * entry_padding)
def save(self, file_path):
with open(file_path, 'wb') as f:
# Write magic header
f.write(b'BIND')
# Write "size" byte size
# This determines what's the "size" of the size variable itself
common.write_uint16(f, self.size_byte_size)
# Write the number of entries
common.write_uint16(f, len(self.entries))
# Write block size
common.write_uint32(f, self.block_size)
# Calculate header size, and padding
# The header size is:
# (16 + number of entries * self.size_byte_size) aligned to self.block_size
header_size = 16 + len(self.entries) * self.size_byte_size
padded_header_size = common.align_size(header_size,
self.block_size)
# Write header size
common.write_uint32(f, padded_header_size)
# Write the entry sizes
for entry in self.entries:
# Write the entry size
if self.size_byte_size == 1:
common.write_uint8(f, entry.get_size())
elif self.size_byte_size == 2:
common.write_uint16(f, entry.get_size())
elif self.size_byte_size == 4:
common.write_uint32(f, entry.get_size())
# Insert padding
f.write(b'\0' * (padded_header_size - header_size))
# Write entries
for entry in self.entries:
entry_size = entry.get_size()
padded_entry_size = common.align_size(entry_size,
self.block_size)
f.write(entry.content)
f.write(b'\0' * (padded_entry_size - entry_size))
def save(self, file_path):
with open(file_path, 'wb') as f:
# Write magic header
f.write(b'TEXT')
# Write number of entries
common.write_uint32(f, len(self.entries))
# Write size of header
common.write_uint32(f, 16)
# Write content start offset
# Size of each entry * number of entries + header size
content_start_offset = 8 * len(self.entries) + 16
common.write_uint32(f, content_start_offset)
# Generate the string offsets
previous_string_end = content_start_offset
converted_strings = []
for (unknown_first, unknown_second,
string_content) in self.strings:
# If string is None, because its contents were outside the end of the file,
# then recreate the same conditions by injecting a dummy
if string_content is None:
converted_strings.append((unknown_first, unknown_second,
None, previous_string_end))
continue
# Calculate the offset of this string based on the end of the previous string
string_offset = previous_string_end
# Add the implicit null terminator
string_content += '\0'
# Convert unicode to Shift-JIS
raw_string_content = common.to_eva_sjis(string_content)
# Calculate how much memory this string takes
raw_string_content = common.zero_pad_and_align_string(
raw_string_content)
string_padded_size = len(raw_string_content)
# Update previous_string_end for the next iteration (+ 8 for the two unknowns)
previous_string_end += string_padded_size + 8
# Add the string to converted strings
converted_strings.append((unknown_first, unknown_second,
raw_string_content, string_offset))
# Write entries
for (entry_unknown, entry_string_index) in self.entries:
# Write unknown
common.write_uint32(f, entry_unknown)
# Write string offset
# 3rd index is the string offset
common.write_uint32(f,
converted_strings[entry_string_index][3])
# Write the actual strings (which are used multiple times per entry)
# They should already be in order of appearance
for (unknown_first, unknown_second, string_content,
string_offset) in converted_strings:
# This feature is used by the game to put a
# dynamic string at the end possibly
if string_content is None:
continue
# Write the unknowns
common.write_uint32(f, unknown_first)
common.write_uint32(f, unknown_second)
# Write the string
f.write(string_content)
def save(self, file_path):
with open(file_path, 'wb') as f:
f.write(b'HGAR')
common.write_uint16(f, self.version)
number_of_files = self.get_total_files()
common.write_uint16(f, number_of_files)
# Calculate the header size to be able to calculate the file start offsets
# Magic + Version + nFiles + FileOffsets
size_of_header = 4 + 2 + 2 + 4 * number_of_files
if self.version == 3:
# Unknowns
size_of_header += 8 * number_of_files
# Add long names
for file in self.files:
size_of_header += 4 + len(file.long_name)
# Write file start offsets
file_offset = size_of_header
for file in self.files:
common.write_uint32(f, file_offset)
# ShortName + Identifier + Size
file_offset += 0xC + 4 + 4
# Actual file content
file_offset += common.calculate_word_aligned_length(file.size)
if self.version == 3:
# Write unknowns
for file in self.files:
common.write_uint32(f, file.unknown_first)
common.write_uint32(f, file.unknown_last)
# Write long names
for number, file in enumerate(self.files):
common.write_uint32(f, number)
f.write(file.long_name)
for file in self.files:
# Write short name
short_name_name, short_name_extension = (file.short_name + b'. ').split(b'.', 1)
formatted_short_name = (short_name_name + b' ' * 8)[0:8] + b'.' + (short_name_extension + b' ' * 3)[0:3]
f.write(formatted_short_name)
# Write encoded identifier
file.encode_identifier(self.identifier_limit)
common.write_uint32(f, file.encoded_identifier)
# Write file size
common.write_uint32(f, file.size)
# Write content
f.write(file.content)
# Write padding
padding_length = 4 - (file.size & 3)
if padding_length != 4:
f.write(b'\0' * padding_length)
def save(self, file_path):
with open(file_path, 'wb') as f:
# Calculate various sizes
# Divisions sizes
divisions_padded_size = 0
divisions_padding = 0
if self.has_extended_header:
divisions_size = 12 + len(self.divisions) * 8
divisions_padded_size = common.align_size(divisions_size, 16)
divisions_padding = divisions_padded_size - divisions_size
# PP offset
pp_offset = 16 + divisions_padded_size
# Palette total, PP format, bytes_per_pixel, and tile_width
palette_total = len(self.palette)
pp_format = 0x13
bytes_per_pixel = 1
bytes_per_pixel_ppd_size = bytes_per_pixel
tile_width = 16
if palette_total == 0:
pp_format = 0x8800
bytes_per_pixel = 4
bytes_per_pixel_ppd_size = 1
tile_width = 4
elif palette_total == 16:
pp_format = 0x14
bytes_per_pixel = 0.5
bytes_per_pixel_ppd_size = bytes_per_pixel
tile_width = 32
elif palette_total == 256:
pp_format = 0x13
bytes_per_pixel = 1
bytes_per_pixel_ppd_size = bytes_per_pixel
tile_width = 16
else:
raise Exception('Unknown palette total, %s' % palette_total)
# Sixteenths resolution and storage resolution
ppd_sixteenths_width = common.align_size(self.width, 16)
ppd_sixteenths_height = common.align_size(self.height, 8)
storage_width = common.align_size(self.width, tile_width)
storage_height = common.align_size(self.height, 8)
number_of_pixels = storage_width * storage_height
# PPD Size
# The size also includes the PPD header in the count, which is 0x20 bytes
ppd_size = int(number_of_pixels * bytes_per_pixel_ppd_size) + 0x20
# Calculate the number of bytes
number_of_bytes = int(number_of_pixels * bytes_per_pixel)
# Calculate headers
pp_header = 0x00007070 | ((pp_format & 0xFFFF) << 16)
ppd_header = 0x00647070 | ((pp_format & 0xFF) << 24)
ppc_header = 0x00637070
# Begin writing
# Write magic header
f.write('HGPT')
# Write pp offset
common.write_uint16(f, pp_offset)
# Write if it has an extended header
common.write_uint16(f, 1 if self.has_extended_header else 0)
# Write number of divisions
common.write_uint16(f, len(self.divisions))
# Write unknowns
common.write_uint16(f, 0x0001)
# ff ff ff ff in pics with extended header
# 00 00 00 00 in pictures w/o extended header
common.write_uint32(
f, 0xFFFFFFFF if self.has_extended_header else 0x00000000)
if self.has_extended_header:
# Write the number of divisions again
common.write_uint16(f, len(self.divisions))
# Write unknown
# 0x0013 is the most common
# 0x0014 is the other occurence
common.write_uint16(f, self.unknown_three)
# Write division name
f.write((self.division_name + '\0' * 8)[0:8])
# Write divisions
for division in self.divisions:
common.write_uint16(f, division[0]) # division_start_x
common.write_uint16(f, division[1]) # division_start_y
common.write_uint16(f, division[2]) # division_width
common.write_uint16(f, division[3]) # division_height
# Add zero padding
f.write('\0' * divisions_padding)
# Write PP header
common.write_uint32(f, pp_header)
# Write display dimensions
common.write_uint16(f, self.width) # display_width
common.write_uint16(f, self.height) # display_height
# Write zero padding
f.write('\0' * 8)
# Write ppd header
common.write_uint32(f, ppd_header)
# Write display dimensions again
common.write_uint16(f, self.width) # ppd_display_width
common.write_uint16(f, self.height) # ppd_display_height
# Write zero padding
f.write('\0' * 4)
# Write ppd sixteenths dimensions
common.write_uint16(f, ppd_sixteenths_width)
common.write_uint16(f, ppd_sixteenths_height)
# Write ppd_size
common.write_uint32(f, ppd_size)
# Write zero padding
f.write('\0' * 12)
# Re-tile
tiled_image_data = [0] * number_of_pixels
tile_height = 8
tile_size = tile_width * tile_height
tile_row = tile_size * int(storage_width / tile_width)
for y in xrange(0, self.height):
for x in xrange(0, self.width):
tile_y = int(y / tile_height)
tile_x = int(x / tile_width)
tile_sub_y = y % tile_height
tile_sub_x = x % tile_width
tiled_image_data[tile_y * tile_row + tile_x * tile_size +
tile_sub_y * tile_width +
tile_sub_x] = self.content[y * self.width
+ x]
# Write image data
cache_last_pixel = None
for i in xrange(0, number_of_pixels):
if number_of_bytes <= 0:
break
if pp_format == 0x13:
common.write_uint8(f, tiled_image_data[i])
number_of_bytes -= 1
elif pp_format == 0x14:
if (i & 1) == 0:
# Even write
cache_last_pixel = (tiled_image_data[i] & 0xF)
else:
# Odd write
common.write_uint8(
f, cache_last_pixel |
((tiled_image_data[i] & 0xF) << 4))
number_of_bytes -= 1
elif pp_format == 0x8800:
# Write full RGBA
common.write_uint8(f, tiled_image_data[i][0])
common.write_uint8(f, tiled_image_data[i][1])
common.write_uint8(f, tiled_image_data[i][2])
common.write_uint8(f, encode_alpha(tiled_image_data[i][3]))
number_of_bytes -= 4
# Write palette
if pp_format == 0x8800:
# There is no palette
pass
else:
# Write ppc header
common.write_uint32(f, ppc_header)
# Write zero padding
f.write('\0' * 2)
# Write number of palette entries (but needing to be divided by 8)
common.write_uint16(f, palette_total / 8)
# Write zero padding
f.write('\0' * 8)
# Write palette
for c in self.palette:
common.write_uint8(f, c[0])
common.write_uint8(f, c[1])
common.write_uint8(f, c[2])
common.write_uint8(f, encode_alpha(c[3]))
def save(self, file_path):
with open(file_path, 'wb') as f:
# Write magic header
f.write('TEXT')
# Write number of entries
common.write_uint32(f, len(self.entries))
# Write size of header
common.write_uint32(f, 16)
# Write content start offset
# Size of each entry * number of entries + header size
content_start_offset = 8 * len(self.entries) + 16
common.write_uint32(f, content_start_offset)
# Generate the string offsets
previous_string_end = content_start_offset
converted_strings = []
for (unknown_first, unknown_second,
string_content) in self.strings:
# Calculate the offset of this string based on the end of the previous string
string_offset = previous_string_end
# Convert UTF8 to Shift-JIS
string_content = common.to_eva_sjis(string_content)
# Calculate how much memory this string takes
string_padded_size = common.align_size(len(string_content), 4)
# Append null-terminators to ensure a 32-bit alignment
string_content = (string_content +
'\0\0\0\0')[:string_padded_size]
# Update previous_string_end for the next iteration (+ 8 for the two unknowns)
previous_string_end += string_padded_size + 8
# Add the string to converted strings
converted_strings.append((unknown_first, unknown_second,
string_content, string_offset))
# Write entries
for (entry_unknown, entry_string_index) in self.entries:
# Write unknown
common.write_uint32(f, entry_unknown)
# Write string offset
# 3rd index is the string offset
common.write_uint32(f,
converted_strings[entry_string_index][3])
# Write the actual strings (which are used multiple times per entry)
# They should already be in order of appearance
for (unknown_first, unknown_second, string_content,
string_offset) in converted_strings:
# Write the unknowns
common.write_uint32(f, unknown_first)
common.write_uint32(f, unknown_second)
# Write the string
f.write(string_content)
def save(self, file_path):
with open(file_path, 'wb') as f:
file_size = common.get_file_size(f)
# Write magic header
f.write(b'.EVS')
# Write the number of entries
common.write_uint32(f, len(self.entries))
# Write entry offsets
# Size of header + size of entry table
previous_entry_end = 8 + 4 * len(self.entries)
converted_entries = []
for (entry_type, entry_parameters, entry_content) in self.entries:
has_content_section = entry_type in HAS_CONTENT_SECTION
# Write offset
common.write_uint32(f, previous_entry_end)
# Calculate the size of this entry,
# so that we know when the next entry starts
# Calculate how much memory this string takes
if has_content_section:
# Convert UTF8 to Shift-JIS
raw_entry_content = common.to_eva_sjis(entry_content)
# We add a single null terminator and only count the single null terminator,
# but later we include the extra alignment padding in the size calculation
string_terminated_size = len(raw_entry_content) + 1
raw_entry_content = common.zero_pad_and_align_string(
raw_entry_content)
else:
string_terminated_size = 0
raw_entry_content = b''
# Calculate the entry_size
# parameters + content
entry_size = 4 * len(entry_parameters) + string_terminated_size
# Update previous_entry_end for the next iteration
# Add 4 for the entry_type (omitted in the entry_size calculation)
previous_entry_end += common.align_size(4 + entry_size, 4)
# Add the entry to the converted entries
converted_entries.append((entry_type, entry_size,
entry_parameters, raw_entry_content))
# Loop through entries
for (entry_type, entry_size, entry_parameters,
raw_entry_content) in converted_entries:
# Write entry type
common.write_uint16(f, entry_type)
# Write entry size
common.write_uint16(f, entry_size)
# Write the parameters
for entry_parameter in entry_parameters:
common.write_uint32(f, entry_parameter)
# Write the content
f.write(raw_entry_content)
def save(self, file_path):
with open(file_path, 'wb') as f:
common.write_uint32(f, self.size)
result = zlib.compress(self.content)
#Skip 2 byte header and four byte checksum at end
f.write(result[2:-4])
