mirror of
https://github.com/pmret/papermario.git
synced 2024-11-08 12:02:30 +01:00
6bb14ff8be
* extraction * hmm * eth cleanup * tex skeleton * building * OK * pal OK * cleaned texture names * moved tex code to separate file * additional error checking * proposed splits * split a5dd0 * additional cleanup * myoop * wahoo * lru * fixules * fixin agin --------- Co-authored-by: HailSanta <Hail2Santa@gmail.com> Co-authored-by: Ethan Roseman <ethteck@gmail.com>
643 lines
21 KiB
Python
643 lines
21 KiB
Python
from dataclasses import dataclass
|
|
import os
|
|
import struct
|
|
import json
|
|
from pathlib import Path
|
|
|
|
import png
|
|
import n64img.image
|
|
from util.color import unpack_color, pack_color
|
|
from segtypes.n64.palette import iter_in_groups
|
|
|
|
from sys import path
|
|
|
|
path.append(str(Path(__file__).parent.parent / "build"))
|
|
from img.build import Converter
|
|
|
|
|
|
def decode_null_terminated_ascii(data):
|
|
length = 0
|
|
for byte in data:
|
|
if byte == 0:
|
|
break
|
|
length += 1
|
|
|
|
return data[:length].decode("ascii")
|
|
|
|
|
|
def parse_palette(data):
|
|
palette = []
|
|
|
|
for a, b in iter_in_groups(data, 2):
|
|
palette.append(unpack_color([a, b]))
|
|
|
|
return palette
|
|
|
|
|
|
FMT_RGBA = 0
|
|
FMT_CI = 2
|
|
FMT_IA = 3
|
|
FMT_I = 4
|
|
|
|
DEPTH_4_BIT = 0
|
|
DEPTH_8_BIT = 1
|
|
DEPTH_16_BIT = 2
|
|
DEPTH_32_BIT = 3
|
|
|
|
# extra tile modes
|
|
TILES_BASIC = 0
|
|
TILES_MIPMAPS = 1
|
|
TILES_SHARED_AUX = 2
|
|
TILES_INDEPENDENT_AUX = 3
|
|
|
|
aux_combine_modes = {
|
|
0x00: "None", # multiply main * prim, ignore aux
|
|
0x08: "Multiply", # multiply main * aux * prim
|
|
0x0D: "ModulateAlpha", # use prim color, but multiply alpha by the difference between main and aux red channels
|
|
0x10: "LerpMainAux", # use prim alpha to lerp between main and aux color, use main alpha
|
|
}
|
|
aux_combine_modes_inv = {v: k for k, v in aux_combine_modes.items()}
|
|
|
|
wrap_modes = {
|
|
0: "Repeat",
|
|
1: "Mirror",
|
|
2: "Clamp",
|
|
}
|
|
wrap_modes_inv = {v: k for k, v in wrap_modes.items()}
|
|
|
|
# correspond to modes provided to gSetTextureFilter, only 0 and 2 are ever used
|
|
filter_modes = {
|
|
0: "Nearest",
|
|
2: "Bilerp",
|
|
3: "Average",
|
|
}
|
|
filter_modes_inv = {v: k for k, v in filter_modes.items()}
|
|
|
|
|
|
def get_format_name(fmt, depth):
|
|
# get image from bytes for valid combinations of fmt and bit depth
|
|
if fmt == FMT_RGBA:
|
|
if depth == DEPTH_16_BIT:
|
|
return "RGBA16"
|
|
if depth == DEPTH_32_BIT:
|
|
return "RGBA32"
|
|
elif fmt == FMT_CI:
|
|
if depth == DEPTH_4_BIT:
|
|
return "CI4"
|
|
elif depth == DEPTH_8_BIT:
|
|
return "CI8"
|
|
elif fmt == FMT_IA:
|
|
if depth == DEPTH_4_BIT:
|
|
return "IA4"
|
|
elif depth == DEPTH_8_BIT:
|
|
return "IA8"
|
|
elif depth == DEPTH_16_BIT:
|
|
return "IA16"
|
|
elif fmt == FMT_I:
|
|
if depth == DEPTH_4_BIT:
|
|
return "I4"
|
|
elif depth == DEPTH_8_BIT:
|
|
return "I8"
|
|
else:
|
|
raise Exception(f"Invalid format/depth pair: {fmt} and {depth}")
|
|
|
|
|
|
def get_format_code(name):
|
|
# get image from bytes for valid combinations of fmt and bit depth
|
|
if name == "RGBA16":
|
|
return (FMT_RGBA, DEPTH_16_BIT)
|
|
elif name == "RGBA32":
|
|
return (FMT_RGBA, DEPTH_32_BIT)
|
|
elif name == "CI4":
|
|
return (FMT_CI, DEPTH_4_BIT)
|
|
elif name == "CI8":
|
|
return (FMT_CI, DEPTH_8_BIT)
|
|
elif name == "IA4":
|
|
return (FMT_IA, DEPTH_4_BIT)
|
|
elif name == "IA8":
|
|
return (FMT_IA, DEPTH_8_BIT)
|
|
elif name == "IA16":
|
|
return (FMT_IA, DEPTH_16_BIT)
|
|
elif name == "I4":
|
|
return (FMT_I, DEPTH_4_BIT)
|
|
elif name == "I8":
|
|
return (FMT_I, DEPTH_8_BIT)
|
|
else:
|
|
raise Exception(f"Invalid format: {name}")
|
|
|
|
|
|
# class for reading a tex file buffer one chunk at a time
|
|
@dataclass
|
|
class TexBuffer:
|
|
data: bytes
|
|
pos: int = 0
|
|
|
|
@property
|
|
def capacity(self):
|
|
return len(self.data)
|
|
|
|
def get(self, count):
|
|
amt = int(min(count, self.capacity - self.pos))
|
|
ret = self.data[self.pos : self.pos + amt]
|
|
self.pos += amt
|
|
return ret
|
|
|
|
def remaining(self):
|
|
return self.capacity - self.pos
|
|
|
|
|
|
class TexImage:
|
|
# utility function for unpacking aux/main property pairs from a single byte
|
|
def split_byte(self, byte):
|
|
return (byte >> 4 & 0xF), (byte & 0xF)
|
|
|
|
# utility function for unpacking aux/main property pairs from a single byte
|
|
def pack_byte(self, aux, main):
|
|
return ((aux & 0xF) << 4) | (main & 0xF)
|
|
|
|
# get n64img object from the buffer
|
|
def get_n64_img(self, texbuf: TexBuffer, fmt, depth, w, h):
|
|
# calculate size for bit depth
|
|
if depth == DEPTH_4_BIT:
|
|
size = w * h // 2
|
|
elif depth == DEPTH_8_BIT:
|
|
size = w * h
|
|
elif depth == DEPTH_16_BIT:
|
|
size = w * h * 2
|
|
elif depth == DEPTH_32_BIT:
|
|
size = w * h * 4
|
|
else:
|
|
raise Exception(f"Invalid bit depth: {depth}")
|
|
|
|
bytes = texbuf.get(size)
|
|
|
|
# get image from bytes for valid combinations of fmt and bit depth
|
|
fmt_name = get_format_name(fmt, depth)
|
|
if fmt_name == "RGBA16":
|
|
img = n64img.image.RGBA16(data=bytes, width=w, height=h)
|
|
elif fmt_name == "RGBA32":
|
|
img = n64img.image.RGBA32(data=bytes, width=w, height=h)
|
|
elif fmt_name == "CI4":
|
|
img = n64img.image.CI4(data=bytes, width=w, height=h)
|
|
elif fmt_name == "CI8":
|
|
img = n64img.image.CI8(data=bytes, width=w, height=h)
|
|
elif fmt_name == "IA4":
|
|
img = n64img.image.IA4(data=bytes, width=w, height=h)
|
|
elif fmt_name == "IA8":
|
|
img = n64img.image.IA8(data=bytes, width=w, height=h)
|
|
elif fmt_name == "IA16":
|
|
img = n64img.image.IA16(data=bytes, width=w, height=h)
|
|
elif fmt_name == "I4":
|
|
img = n64img.image.I4(data=bytes, width=w, height=h)
|
|
elif fmt_name == "I8":
|
|
img = n64img.image.I8(data=bytes, width=w, height=h)
|
|
else:
|
|
raise Exception(f"Invalid format: {fmt_name}")
|
|
|
|
img.flip_v = True
|
|
return img
|
|
|
|
# get palette from the buffer
|
|
def get_n64_pal(self, texbuf, fmt, depth):
|
|
if fmt == FMT_CI:
|
|
if depth == DEPTH_4_BIT:
|
|
return parse_palette(texbuf.get(0x20))
|
|
elif depth == DEPTH_8_BIT:
|
|
return parse_palette(texbuf.get(0x200))
|
|
|
|
# extract texture properties and rasters from buffer
|
|
def from_bytes(self, texbuf: TexBuffer):
|
|
# strip area prefix and original extension suffix
|
|
raw_name = decode_null_terminated_ascii(texbuf.get(32))
|
|
self.img_name = raw_name[4:-3]
|
|
self.raw_ext = raw_name[-3:]
|
|
|
|
(
|
|
self.aux_width,
|
|
self.main_width,
|
|
self.aux_height,
|
|
self.main_height,
|
|
self.is_variant,
|
|
self.extra_tiles,
|
|
self.combine_mode,
|
|
fmts,
|
|
depths,
|
|
hwraps,
|
|
vwraps,
|
|
self.filter_mode,
|
|
) = struct.unpack(">HHHHBBBBBBBB", texbuf.get(16))
|
|
|
|
# unpack upper/lower nibbles for aux/main
|
|
(self.aux_fmt, self.main_fmt) = self.split_byte(fmts)
|
|
(self.aux_depth, self.main_depth) = self.split_byte(depths)
|
|
(self.aux_hwrap, self.main_hwrap) = self.split_byte(hwraps)
|
|
(self.aux_vwrap, self.main_vwrap) = self.split_byte(vwraps)
|
|
|
|
self.has_mipmaps = False
|
|
self.has_aux = False
|
|
|
|
# main img only
|
|
if self.extra_tiles == TILES_BASIC:
|
|
self.main_img = self.get_n64_img(
|
|
texbuf,
|
|
self.main_fmt,
|
|
self.main_depth,
|
|
self.main_width,
|
|
self.main_height,
|
|
)
|
|
if self.main_fmt == FMT_CI:
|
|
self.main_img.palette = self.get_n64_pal(
|
|
texbuf, self.main_fmt, self.main_depth
|
|
)
|
|
# main img + mipmaps
|
|
elif self.extra_tiles == TILES_MIPMAPS:
|
|
self.has_mipmaps = True
|
|
self.main_img = self.get_n64_img(
|
|
texbuf,
|
|
self.main_fmt,
|
|
self.main_depth,
|
|
self.main_width,
|
|
self.main_height,
|
|
)
|
|
# read mipmaps
|
|
self.mipmaps = []
|
|
divisor = 2
|
|
if self.main_width >= (32 >> self.main_depth):
|
|
while True:
|
|
if (self.main_width // divisor) <= 0:
|
|
break
|
|
mmw = self.main_width // divisor
|
|
mmh = self.main_height // divisor
|
|
mipmap = self.get_n64_img(
|
|
texbuf, self.main_fmt, self.main_depth, mmw, mmh
|
|
)
|
|
self.mipmaps.append(mipmap)
|
|
|
|
divisor = divisor * 2
|
|
if (self.main_width // divisor) < (16 >> self.main_depth):
|
|
break
|
|
# read palette and assign to all images
|
|
if self.main_fmt == FMT_CI:
|
|
shared_pal = self.get_n64_pal(texbuf, self.main_fmt, self.main_depth)
|
|
self.main_img.palette = shared_pal
|
|
for mipmap in self.mipmaps:
|
|
mipmap.palette = shared_pal
|
|
|
|
# main + aux (shared attributes)
|
|
elif self.extra_tiles == TILES_SHARED_AUX:
|
|
self.has_aux = True
|
|
self.main_img = self.get_n64_img(
|
|
texbuf,
|
|
self.main_fmt,
|
|
self.main_depth,
|
|
self.main_width,
|
|
self.main_height // 2,
|
|
)
|
|
self.aux_img = self.get_n64_img(
|
|
texbuf,
|
|
self.main_fmt,
|
|
self.main_depth,
|
|
self.main_width,
|
|
self.main_height // 2,
|
|
)
|
|
if self.main_fmt == FMT_CI:
|
|
shared_pal = self.get_n64_pal(texbuf, self.main_fmt, self.main_depth)
|
|
self.main_img.palette = shared_pal
|
|
self.aux_img.palette = shared_pal
|
|
|
|
# main + aux (independent attributes)
|
|
elif self.extra_tiles == TILES_INDEPENDENT_AUX:
|
|
self.has_aux = True
|
|
# read main
|
|
self.main_img = self.get_n64_img(
|
|
texbuf,
|
|
self.main_fmt,
|
|
self.main_depth,
|
|
self.main_width,
|
|
self.main_height,
|
|
)
|
|
if self.main_fmt == FMT_CI:
|
|
pal = self.get_n64_pal(texbuf, self.main_fmt, self.main_depth)
|
|
self.main_img.palette = pal
|
|
# read aux
|
|
self.aux_img = self.get_n64_img(
|
|
texbuf, self.aux_fmt, self.aux_depth, self.aux_width, self.aux_height
|
|
)
|
|
if self.aux_fmt == FMT_CI:
|
|
self.aux_img.palette = self.get_n64_pal(
|
|
texbuf, self.aux_fmt, self.aux_depth
|
|
)
|
|
|
|
# constructs a dictionary entry for the tex archive for this texture
|
|
def get_json_entry(self):
|
|
out = {}
|
|
out["name"] = self.img_name
|
|
|
|
# only a single texture in 'tst_tex' has 'rgb', otherwise this is always 'tif'
|
|
if self.raw_ext != "tif":
|
|
out["ext"] = self.raw_ext
|
|
|
|
out["main"] = {
|
|
"format": get_format_name(self.main_fmt, self.main_depth),
|
|
"hwrap": wrap_modes.get(self.main_hwrap),
|
|
"vwrap": wrap_modes.get(self.main_vwrap),
|
|
}
|
|
|
|
if self.has_aux:
|
|
if self.extra_tiles == TILES_SHARED_AUX:
|
|
out["aux"] = {
|
|
"format": "Shared",
|
|
"hwrap": wrap_modes.get(self.aux_hwrap),
|
|
"vwrap": wrap_modes.get(self.aux_vwrap),
|
|
}
|
|
else:
|
|
out["aux"] = {
|
|
"format": get_format_name(self.aux_fmt, self.aux_depth),
|
|
"hwrap": wrap_modes.get(self.aux_hwrap),
|
|
"vwrap": wrap_modes.get(self.aux_vwrap),
|
|
}
|
|
|
|
if self.has_mipmaps:
|
|
out["hasMipmaps"] = True
|
|
|
|
if self.filter_mode == 2:
|
|
out["filter"] = True
|
|
|
|
out["combine"] = aux_combine_modes.get(self.combine_mode)
|
|
|
|
if self.is_variant:
|
|
out["variant"] = True
|
|
|
|
return out
|
|
|
|
def save_images(self, tex_path):
|
|
self.main_img.write(tex_path / f"{self.img_name}.png")
|
|
if self.has_aux:
|
|
self.aux_img.write(tex_path / f"{self.img_name}_AUX.png")
|
|
if self.has_mipmaps:
|
|
for idx, mipmap in enumerate(self.mipmaps):
|
|
mipmap.write(tex_path / f"{self.img_name}_MM{idx + 1}.png")
|
|
|
|
def read_json_img(self, img_data, tile_name, img_name):
|
|
fmt_str = img_data.get("format")
|
|
if fmt_str == None:
|
|
raise Exception(f"Texture {img_name} is missing 'format' for '{tile_name}'")
|
|
|
|
hwrap_str = img_data.get("hwrap", "Missing")
|
|
hwrap = wrap_modes_inv.get(hwrap_str)
|
|
if hwrap == None:
|
|
raise Exception(f"Texture {img_name} has invalid 'hwrap' for '{tile_name}'")
|
|
|
|
vwrap_str = img_data.get("vwrap", "Missing")
|
|
vwrap = wrap_modes_inv.get(vwrap_str)
|
|
if vwrap == None:
|
|
raise Exception(f"Texture {img_name} has invalid 'vwrap' for '{tile_name}'")
|
|
|
|
return fmt_str, hwrap, vwrap
|
|
|
|
def get_img_file(self, fmt_str, img_file):
|
|
(out_img, out_w, out_h) = Converter(
|
|
mode=fmt_str.lower(), infile=img_file, flip_y=True
|
|
).convert()
|
|
|
|
out_pal = bytearray()
|
|
if fmt_str == "CI4" or fmt_str == "CI8":
|
|
img = png.Reader(img_file)
|
|
img.preamble(True)
|
|
palette = img.palette(alpha="force")
|
|
for rgba in palette:
|
|
if rgba[3] not in (0, 0xFF):
|
|
self.warn("alpha mask mode but translucent pixels used")
|
|
|
|
color = pack_color(*rgba)
|
|
out_pal += color.to_bytes(2, byteorder="big")
|
|
|
|
return (out_img, out_pal, out_w, out_h)
|
|
|
|
# read texture properties from dictionary and load images
|
|
def from_json(self, tex_path: Path, json_data):
|
|
self.img_name = json_data["name"]
|
|
|
|
if "ext" in json_data:
|
|
self.raw_ext = json_data["ext"]
|
|
else:
|
|
self.raw_ext = "tif"
|
|
|
|
# read data for main tile
|
|
main_data = json_data.get("main")
|
|
if main_data == None:
|
|
raise Exception(f"Texture {self.img_name} has no definition for 'main'")
|
|
|
|
(main_fmt_name, self.main_hwrap, self.main_vwrap) = self.read_json_img(
|
|
main_data, "main", self.img_name
|
|
)
|
|
(self.main_fmt, self.main_depth) = get_format_code(main_fmt_name)
|
|
|
|
# read main image
|
|
img_path = str(tex_path / f"{self.img_name}.png")
|
|
if not os.path.isfile(img_path):
|
|
raise Exception(f"Could not find main image for texture: {self.img_name}")
|
|
(
|
|
self.main_img,
|
|
self.main_pal,
|
|
self.main_width,
|
|
self.main_height,
|
|
) = self.get_img_file(main_fmt_name, img_path)
|
|
|
|
# read data for aux tile
|
|
self.has_aux = "aux" in json_data
|
|
if self.has_aux:
|
|
aux_data = json_data.get("aux")
|
|
(aux_fmt_name, self.aux_hwrap, self.aux_vwrap) = self.read_json_img(
|
|
aux_data, "aux", self.img_name
|
|
)
|
|
|
|
if aux_fmt_name == "Shared":
|
|
# aux tiles have blank attributes in SHARED mode
|
|
aux_fmt_name = main_fmt_name
|
|
self.aux_fmt = 0
|
|
self.aux_depth = 0
|
|
self.aux_hwrap = 0
|
|
self.aux_vwrap = 0
|
|
self.extra_tiles = TILES_SHARED_AUX
|
|
else:
|
|
(self.aux_fmt, self.aux_depth) = get_format_code(aux_fmt_name)
|
|
self.extra_tiles = TILES_INDEPENDENT_AUX
|
|
|
|
# read aux image
|
|
img_path = str(tex_path / f"{self.img_name}_AUX.png")
|
|
if not os.path.isfile(img_path):
|
|
raise Exception(
|
|
f"Could not find AUX image for texture: {self.img_name}"
|
|
)
|
|
(
|
|
self.aux_img,
|
|
self.aux_pal,
|
|
self.aux_width,
|
|
self.aux_height,
|
|
) = self.get_img_file(aux_fmt_name, img_path)
|
|
if self.extra_tiles == TILES_SHARED_AUX:
|
|
# aux tiles have blank sizes in SHARED mode
|
|
self.main_height *= 2
|
|
self.aux_width = 0
|
|
self.aux_height = 0
|
|
|
|
else:
|
|
self.aux_fmt = 0
|
|
self.aux_depth = 0
|
|
self.aux_hwrap = 0
|
|
self.aux_vwrap = 0
|
|
self.aux_width = 0
|
|
self.aux_height = 0
|
|
self.extra_tiles = TILES_BASIC
|
|
|
|
# read mipmaps
|
|
self.has_mipmaps = json_data.get("hasMipmaps", False)
|
|
if self.has_mipmaps:
|
|
self.mipmaps = []
|
|
mipmap_idx = 1
|
|
divisor = 2
|
|
if self.main_width >= (32 >> self.main_depth):
|
|
while True:
|
|
if (self.main_width // divisor) <= 0:
|
|
break
|
|
mmw = self.main_width // divisor
|
|
mmh = self.main_height // divisor
|
|
|
|
img_path = str(tex_path / f"{self.img_name}_MM{mipmap_idx}.png")
|
|
if not os.path.isfile(img_path):
|
|
raise Exception(
|
|
f"Texture {self.img_name} is missing mipmap level {mipmap_idx} (size = {mmw} x {mmh})"
|
|
)
|
|
|
|
(raster, pal, width, height) = self.get_img_file(
|
|
main_fmt_name, img_path
|
|
)
|
|
self.mipmaps.append(raster)
|
|
if width != mmw or height != mmh:
|
|
raise Exception(
|
|
f"Texture {self.img_name} has wrong size for mipmap level {mipmap_idx} \n"
|
|
+ f"MM{mipmap_idx} size = {width} x {height}, but should be = {mmw} x {mmh}"
|
|
)
|
|
|
|
divisor = divisor * 2
|
|
mipmap_idx += 1
|
|
if (self.main_width // divisor) < (16 >> self.main_depth):
|
|
break
|
|
self.extra_tiles = TILES_MIPMAPS
|
|
|
|
# read filter mode
|
|
if json_data.get("filter", False):
|
|
self.filter_mode = 2
|
|
else:
|
|
self.filter_mode = 0
|
|
|
|
# read tile combine mode
|
|
combine_str = json_data.get("combine", "Missing")
|
|
self.combine = aux_combine_modes_inv.get(combine_str)
|
|
if self.combine == None:
|
|
raise Exception(f"Texture {self.img_name} has invalid 'combine'")
|
|
|
|
self.is_variant = json_data.get("variant", False)
|
|
|
|
# write texture header and image raster/palettes to byte array
|
|
def add_bytes(self, tex_name: str, bytes: bytearray):
|
|
# form raw name and write to header
|
|
raw_name = tex_name[:4] + self.img_name + self.raw_ext
|
|
name_bytes = raw_name.encode("ascii")
|
|
bytes += name_bytes
|
|
|
|
# pad name out to 32 bytes
|
|
pad_len = 32 - len(name_bytes)
|
|
assert pad_len > 0
|
|
bytes += b"\0" * pad_len
|
|
|
|
# write header fields
|
|
bytes += struct.pack(
|
|
">HHHHBBBBBBBB",
|
|
self.aux_width,
|
|
self.main_width,
|
|
self.aux_height,
|
|
self.main_height,
|
|
self.is_variant,
|
|
self.extra_tiles,
|
|
self.combine,
|
|
self.pack_byte(self.aux_fmt, self.main_fmt),
|
|
self.pack_byte(self.aux_depth, self.main_depth),
|
|
self.pack_byte(self.aux_hwrap, self.main_hwrap),
|
|
self.pack_byte(self.aux_vwrap, self.main_vwrap),
|
|
self.filter_mode,
|
|
)
|
|
|
|
# write rasters and palettes
|
|
if self.extra_tiles == TILES_BASIC:
|
|
bytes += self.main_img
|
|
if self.main_fmt == FMT_CI:
|
|
bytes += self.main_pal
|
|
elif self.extra_tiles == TILES_MIPMAPS:
|
|
bytes += self.main_img
|
|
for mipmap in self.mipmaps:
|
|
bytes += mipmap
|
|
if self.main_fmt == FMT_CI:
|
|
bytes += self.main_pal
|
|
elif self.extra_tiles == TILES_SHARED_AUX:
|
|
bytes += self.main_img
|
|
bytes += self.aux_img
|
|
if self.main_fmt == FMT_CI:
|
|
bytes += self.main_pal
|
|
elif self.extra_tiles == TILES_INDEPENDENT_AUX:
|
|
bytes += self.main_img
|
|
if self.main_fmt == FMT_CI:
|
|
bytes += self.main_pal
|
|
bytes += self.aux_img
|
|
if self.aux_fmt == FMT_CI:
|
|
bytes += self.aux_pal
|
|
|
|
|
|
class TexArchive:
|
|
@staticmethod
|
|
def extract(bytes, tex_path: Path):
|
|
textures = []
|
|
texbuf = TexBuffer(bytes)
|
|
|
|
while texbuf.remaining() > 0:
|
|
img = TexImage()
|
|
img.from_bytes(texbuf)
|
|
textures.append(img)
|
|
|
|
tex_path.mkdir(parents=True, exist_ok=True)
|
|
|
|
out = []
|
|
for texture in textures:
|
|
texture.save_images(tex_path)
|
|
out.append(texture.get_json_entry())
|
|
|
|
json_out = json.dumps(out, sort_keys=False, indent=4)
|
|
|
|
json_fn = str(tex_path) + ".json"
|
|
with open(json_fn, "w") as f:
|
|
f.write(json_out)
|
|
|
|
@staticmethod
|
|
def build(out_path: Path, tex_path: Path, endian: str = "big"):
|
|
out_bytes = bytearray()
|
|
tex_name = os.path.basename(tex_path)
|
|
|
|
json_fn = str(tex_path) + ".json"
|
|
with open(json_fn, "r") as json_file:
|
|
json_str = json_file.read()
|
|
json_data = json.loads(json_str)
|
|
|
|
if len(json_data) > 128:
|
|
raise Exception(
|
|
f"Maximum number of textures (128) exceeded by {tex_name} ({len(json_data)})`"
|
|
)
|
|
|
|
for img_data in json_data:
|
|
img = TexImage()
|
|
img.from_json(tex_path, img_data)
|
|
img.add_bytes(tex_name, out_bytes)
|
|
|
|
with open(out_path, "wb") as out_bin:
|
|
out_bin.write(out_bytes)
|