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100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
# Version-specific configuration for setup and assets extraction
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# SPDX-FileCopyrightText: © 2024 ZeldaRET
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# SPDX-License-Identifier: CC0-1.0
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from __future__ import annotations
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from collections import OrderedDict
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import csv
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import dataclasses
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from pathlib import Path
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from typing import Optional
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import yaml
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PROJECT_ROOT = Path(__file__).parent.parent
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@dataclasses.dataclass
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class VersionConfig:
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# Version name
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version: str
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checksums: list[str]
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# ROM offset to start of DMA table
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dmadata_start: int
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# Whether the languages are PAL (EN/DE/FR) or not (JP/EN)
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text_lang_pal: bool
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# DMA segment information, in ROM order
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dmadata_segments: OrderedDict[str, SegmentInfo]
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# ROM pieces that are copied directly into the build with .incbin
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incbins: list[IncbinConfig]
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# Addresses of important variables needed for asset extraction
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variables: dict[str, int]
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# Assets to extract
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assets: list[AssetConfig]
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@dataclasses.dataclass
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class SegmentInfo:
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name: str
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vram: Optional[int]
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@dataclasses.dataclass
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class IncbinConfig:
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name: str
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segment: str
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vram: int
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size: int
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@dataclasses.dataclass
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class AssetConfig:
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name: str
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xml_path: Path
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start_offset: Optional[int]
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end_offset: Optional[int]
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def load_dmadata_segments(version: str) -> OrderedDict[str, SegmentInfo]:
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segments = OrderedDict()
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with open(PROJECT_ROOT / f"baseroms/{version}/segments.csv", "r") as f:
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reader = csv.DictReader(f)
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for row in reader:
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name = row["Name"]
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vram = int(row["VRAM start"], 16) if row["VRAM start"] else None
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segments[name] = SegmentInfo(name, vram)
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return segments
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def load_version_config(version: str) -> VersionConfig:
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with open(PROJECT_ROOT / f"baseroms/{version}/config.yml", "r") as f:
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config = yaml.load(f, Loader=yaml.Loader)
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incbins = []
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for incbin in config["incbins"]:
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incbins.append(
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IncbinConfig(
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incbin["name"], incbin["segment"], incbin["vram"], incbin["size"]
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)
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)
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assets = []
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for asset in config["assets"]:
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name = asset["name"]
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xml_path = Path(asset["xml_path"])
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start_offset = asset.get("start_offset", None)
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end_offset = asset.get("end_offset", None)
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assets.append(AssetConfig(name, xml_path, start_offset, end_offset))
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return VersionConfig(
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version=version,
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checksums=config.get("checksums", ["checksum"]),
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dmadata_start=config["dmadata_start"],
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text_lang_pal=config["text_lang_pal"],
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dmadata_segments=load_dmadata_segments(version),
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incbins=incbins,
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variables=config["variables"],
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assets=assets,
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)
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