mirror of
https://github.com/pmret/papermario.git
synced 2024-09-16 14:32:37 +02:00
252 lines
8.3 KiB
Python
252 lines
8.3 KiB
Python
from math import ceil
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import os, sys
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import struct
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from pathlib import Path
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import crunch64
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from splat.segtypes.segment import Segment
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from common import iter_in_groups
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from splat.util import options
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import png # type: ignore
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import yaml as yaml_loader
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import n64img.image
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from tex_archives import TexArchive
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script_dir = Path(os.path.dirname(os.path.realpath(__file__)))
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def decode_null_terminated_ascii(data):
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length = 0
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for byte in data:
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if byte == 0:
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break
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length += 1
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return data[:length].decode("ascii")
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def parse_palette(data):
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palette = []
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# RRRRRGGG GGBBBBBA
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def unpack_color(data):
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s = int.from_bytes(data[0:2], byteorder="big")
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r = (s >> 11) & 0x1F
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g = (s >> 6) & 0x1F
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b = (s >> 1) & 0x1F
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a = (s & 1) * 0xFF
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r = ceil(0xFF * (r / 31))
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g = ceil(0xFF * (g / 31))
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b = ceil(0xFF * (b / 31))
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return r, g, b, a
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for a, b in iter_in_groups(data, 2):
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palette.append(unpack_color([a, b]))
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return palette
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def add_file_ext(name: str, linker: bool = False) -> str:
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if name.startswith("party_"):
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return "party/" + name + ".png"
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elif name.endswith("_hit"):
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return "geom/" + name + ".bin"
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elif name.endswith("_shape"):
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if linker:
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name += "_built"
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return "geom/" + name + ".bin"
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elif name.endswith("_tex"):
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return "tex/" + name + ".bin"
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elif name.endswith("_bg"):
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return "bg/" + name + ".png"
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else:
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return name + ".bin"
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class N64SegPm_map_data(Segment):
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def __init__(
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self,
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rom_start,
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rom_end,
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type,
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name,
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vram_start,
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args,
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yaml,
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):
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super().__init__(
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rom_start,
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rom_end,
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type,
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name,
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vram_start,
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args=args,
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yaml=yaml,
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)
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if "ver/ique" in str(options.opts.target_path):
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cfg_name = "mapfs_ique.yaml"
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elif "ver/jp" in str(options.opts.target_path):
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cfg_name = "mapfs_jp.yaml"
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else:
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cfg_name = "mapfs.yaml"
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self.files = {}
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with open(script_dir / cfg_name) as f:
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mapfs_cfg = yaml_loader.load(f.read(), Loader=yaml_loader.SafeLoader)
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for file in mapfs_cfg:
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if isinstance(file, dict):
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self.files[file["name"]] = file.copy()
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else:
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name = file
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self.files[name] = {"name": name}
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def split(self, rom_bytes):
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assert isinstance(self.rom_start, int)
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fs_dir = options.opts.asset_path / self.dir / self.name
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(fs_dir / "title").mkdir(parents=True, exist_ok=True)
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(fs_dir / "party").mkdir(parents=True, exist_ok=True)
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(fs_dir / "bg").mkdir(parents=True, exist_ok=True)
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(fs_dir / "tex").mkdir(parents=True, exist_ok=True)
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(fs_dir / "geom").mkdir(parents=True, exist_ok=True)
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data = rom_bytes[self.rom_start : self.rom_end]
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asset_idx = 0
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while True:
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asset_data = data[0x20 + asset_idx * 0x1C :]
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name = decode_null_terminated_ascii(asset_data[0:])
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offset = int.from_bytes(asset_data[0x10:0x14], byteorder="big")
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size = int.from_bytes(asset_data[0x14:0x18], byteorder="big")
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decompressed_size = int.from_bytes(asset_data[0x18:0x1C], byteorder="big")
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is_compressed = size != decompressed_size
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if name == "end_data":
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break
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if self.files.get(name) is None:
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# TODO
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# https://github.com/pmret/papermario/issues/1170
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self.warn(f"skipping unknown file {name}")
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asset_idx += 1
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continue
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if offset == 0:
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path = None
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else:
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path = fs_dir / add_file_ext(name)
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bytes_start = self.rom_start + 0x20 + offset
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bytes = rom_bytes[bytes_start : bytes_start + size]
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if is_compressed:
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bytes = crunch64.yay0.decompress(bytes)
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if name.startswith("party_"):
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assert path is not None
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with open(path, "wb") as f:
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# CI-8
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w = png.Writer(150, 105, palette=parse_palette(bytes[:0x200]))
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w.write_array(f, bytes[0x200:])
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elif name == "title_data":
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textures = self.files[name]["textures"]
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for tex in textures:
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pos = tex[0]
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imgtype = tex[1]
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outname = tex[2]
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if imgtype == "pal":
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continue
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w = tex[3]
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h = tex[4]
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if imgtype == "ia4":
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img = n64img.image.IA4(data=bytes[pos : pos + w * h // 2], width=w, height=h)
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elif imgtype == "ia8":
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img = n64img.image.IA8(data=bytes[pos : pos + w * h], width=w, height=h)
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elif imgtype == "ia16":
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img = n64img.image.IA16(data=bytes[pos : pos + w * h * 2], width=w, height=h)
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elif imgtype == "rgba16":
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img = n64img.image.RGBA16(data=bytes[pos : pos + w * h * 2], width=w, height=h)
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elif imgtype == "rgba32":
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img = n64img.image.RGBA32(data=bytes[pos : pos + w * h * 4], width=w, height=h)
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elif imgtype in ("ci4", "ci8"):
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palette = next(filter(lambda x: x[1] == "pal" and x[2] == outname, textures))
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pal_pos = palette[0]
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if imgtype == "ci4":
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img = n64img.image.CI4(data=bytes[pos : pos + w * h // 2], width=w, height=h)
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img.palette = parse_palette(bytes[pal_pos : pal_pos + 0x20])
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elif imgtype == "ci8":
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img = n64img.image.CI8(data=bytes[pos : pos + w * h], width=w, height=h)
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img.palette = parse_palette(bytes[pal_pos : pal_pos + 0x200])
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else:
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raise Exception(f"Invalid image type {imgtype}")
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img.write(fs_dir / "title" / f"{outname}.png")
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elif name.endswith("_bg"):
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for i in range(self.files[name].get("pal_count", 1)):
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header_offset = i * 0x10
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raster_offset, palette_offset, draw_pos, width, height = struct.unpack(
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">IIIHH", bytes[header_offset : header_offset + 0x10]
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)
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raster_offset -= 0x80200000
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palette_offset -= 0x80200000
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assert draw_pos == 0x000C0014
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outname = name
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if i >= 1:
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outname += f".{i}"
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with open(fs_dir / "bg" / f"{outname}.png", "wb") as f:
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# CI-8
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w = png.Writer(
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width,
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height,
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palette=parse_palette(bytes[palette_offset : palette_offset + 512]),
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)
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w.write_array(f, bytes[raster_offset:])
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elif name.endswith("_tex"):
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TexArchive.extract(bytes, fs_dir / "tex" / name)
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else:
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assert path is not None
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with open(path, "wb") as f:
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f.write(bytes)
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if self.files[name].get("dump_raw", False):
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with open(fs_dir / f"{name}.raw.dat", "wb") as f:
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f.write(rom_bytes[bytes_start : bytes_start + self.files[name]["dump_raw_size"]])
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asset_idx += 1
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def get_linker_entries(self):
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from splat.segtypes.linker_entry import LinkerEntry
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fs_dir = options.opts.asset_path / self.dir / self.name
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src_paths = []
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for name, file in self.files.items():
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src_paths.append(fs_dir / add_file_ext(name, linker=True))
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if file.get("dump_raw", False):
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src_paths.append(fs_dir / f"{name}.raw.dat")
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return [
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LinkerEntry(
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self,
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src_paths,
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fs_dir.with_suffix(".dat"),
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".data",
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".data",
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),
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]
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