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oot/extract_assets.py
2024-09-26 00:21:00 -04:00

208 lines
8.1 KiB
Python
Executable file

#!/usr/bin/env python3
import argparse
import json
import os
import signal
import time
import multiprocessing
from pathlib import Path
from tools import version_config
def SignalHandler(sig, frame):
print(f'Signal {sig} received. Aborting...')
mainAbort.set()
# Don't exit immediately to update the extracted assets file.
def ExtractFile(assetConfig: version_config.AssetConfig, outputPath: Path, outputSourcePath: Path):
name = assetConfig.name
xmlPath = assetConfig.xml_path
version = globalVersionConfig.version
if globalAbort.is_set():
# Don't extract if another file wasn't extracted properly.
return
zapdPath = Path("tools") / "ZAPD" / "ZAPD.out"
configPath = Path("tools") / "ZAPDConfigs" / version / "Config.xml"
outputPath.mkdir(parents=True, exist_ok=True)
outputSourcePath.mkdir(parents=True, exist_ok=True)
execStr = f"{zapdPath} e -eh -i {xmlPath} -b {globalBaseromSegmentsDir} -o {outputPath} -osf {outputSourcePath} -gsf 1 -rconf {configPath} --cs-float both {ZAPDArgs}"
if name.startswith("code/") or name.startswith("n64dd/") or name.startswith("overlays/"):
assert assetConfig.start_offset is not None
assert assetConfig.end_offset is not None
execStr += f" --start-offset 0x{assetConfig.start_offset:X}"
execStr += f" --end-offset 0x{assetConfig.end_offset:X}"
if name.startswith("overlays/"):
overlayName = name.split("/")[1]
baseAddress = globalVersionConfig.dmadata_segments[overlayName].vram + assetConfig.start_offset
execStr += f" --base-address 0x{baseAddress:X}"
execStr += " --static"
if globalUnaccounted:
execStr += " -Wunaccounted"
print(execStr)
exitValue = os.system(execStr)
if exitValue != 0:
globalAbort.set()
print("\n")
print(f"Error when extracting from file {xmlPath}", file=os.sys.stderr)
print("Aborting...", file=os.sys.stderr)
print("\n")
def ExtractFunc(assetConfig: version_config.AssetConfig):
objectName = assetConfig.name
xml_path = assetConfig.xml_path
xml_path_str = str(xml_path)
outPath = globalOutputDir / objectName
outSourcePath = outPath
if xml_path_str in globalExtractedAssetsTracker:
timestamp = globalExtractedAssetsTracker[xml_path_str]["timestamp"]
modificationTime = int(os.path.getmtime(xml_path))
if modificationTime < timestamp:
# XML has not been modified since last extraction.
return
currentTimeStamp = int(time.time())
ExtractFile(assetConfig, outPath, outSourcePath)
if not globalAbort.is_set():
# Only update timestamp on successful extractions
if xml_path_str not in globalExtractedAssetsTracker:
globalExtractedAssetsTracker[xml_path_str] = globalManager.dict()
globalExtractedAssetsTracker[xml_path_str]["timestamp"] = currentTimeStamp
def initializeWorker(versionConfig: version_config.VersionConfig, abort, unaccounted: bool, extractedAssetsTracker: dict, manager, baseromSegmentsDir: Path, outputDir: Path):
global globalVersionConfig
global globalAbort
global globalUnaccounted
global globalExtractedAssetsTracker
global globalManager
global globalBaseromSegmentsDir
global globalOutputDir
globalVersionConfig = versionConfig
globalAbort = abort
globalUnaccounted = unaccounted
globalExtractedAssetsTracker = extractedAssetsTracker
globalManager = manager
globalBaseromSegmentsDir = baseromSegmentsDir
globalOutputDir = outputDir
def processZAPDArgs(argsZ):
badZAPDArg = False
for z in argsZ:
if z[0] == '-':
print(f'error: argument "{z}" starts with "-", which is not supported.', file=os.sys.stderr)
badZAPDArg = True
if badZAPDArg:
exit(1)
ZAPDArgs = " ".join(f"-{z}" for z in argsZ)
print("Using extra ZAPD arguments: " + ZAPDArgs)
return ZAPDArgs
def main():
parser = argparse.ArgumentParser(description="baserom asset extractor")
parser.add_argument(
"baserom_segments_dir",
type=Path,
help="Directory of uncompressed ROM segments",
)
parser.add_argument(
"output_dir",
type=Path,
help="Output directory to place files in",
)
parser.add_argument("-v", "--version", dest="oot_version", help="OOT game version", default="gc-eu-mq-dbg")
parser.add_argument("-s", "--single", help="Extract a single asset by name, e.g. objects/gameplay_keep")
parser.add_argument("-f", "--force", help="Force the extraction of every xml instead of checking the touched ones (overwriting current files).", action="store_true")
parser.add_argument("-j", "--jobs", help="Number of cpu cores to extract with.")
parser.add_argument("-u", "--unaccounted", help="Enables ZAPD unaccounted detector warning system.", action="store_true")
parser.add_argument("-Z", help="Pass the argument on to ZAPD, e.g. `-ZWunaccounted` to warn about unaccounted blocks in XMLs. Each argument should be passed separately, *without* the leading dash.", metavar="ZAPD_ARG", action="append")
args = parser.parse_args()
baseromSegmentsDir: Path = args.baserom_segments_dir
version: str = args.oot_version
outputDir: Path = args.output_dir
args.output_dir.mkdir(parents=True, exist_ok=True)
versionConfig = version_config.load_version_config(version)
global ZAPDArgs
ZAPDArgs = processZAPDArgs(args.Z) if args.Z else ""
global mainAbort
mainAbort = multiprocessing.Event()
manager = multiprocessing.Manager()
signal.signal(signal.SIGINT, SignalHandler)
extraction_times_p = outputDir / "assets_extraction_times.json"
extractedAssetsTracker = manager.dict()
if extraction_times_p.exists() and not args.force:
with extraction_times_p.open(encoding='utf-8') as f:
extractedAssetsTracker.update(json.load(f, object_hook=manager.dict))
singleAssetName = args.single
if singleAssetName is not None:
assetConfig = None
for asset in versionConfig.assets:
if asset.name == singleAssetName:
assetConfig = asset
break
else:
print(f"Error. Asset {singleAssetName} not found in config.", file=os.sys.stderr)
exit(1)
initializeWorker(versionConfig, mainAbort, args.unaccounted, extractedAssetsTracker, manager, baseromSegmentsDir, outputDir)
# Always extract if -s is used.
xml_path_str = str(assetConfig.xml_path)
if xml_path_str in extractedAssetsTracker:
del extractedAssetsTracker[xml_path_str]
ExtractFunc(assetConfig)
else:
class CannotMultiprocessError(Exception):
pass
try:
numCores = int(args.jobs or 0)
if numCores <= 0:
numCores = 1
print("Extracting assets with " + str(numCores) + " CPU core" + ("s" if numCores > 1 else "") + ".")
try:
mp_context = multiprocessing.get_context("fork")
except ValueError as e:
raise CannotMultiprocessError() from e
with mp_context.Pool(numCores, initializer=initializeWorker, initargs=(versionConfig, mainAbort, args.unaccounted, extractedAssetsTracker, manager, baseromSegmentsDir, outputDir)) as p:
p.map(ExtractFunc, versionConfig.assets)
except (multiprocessing.ProcessError, TypeError, CannotMultiprocessError):
print("Warning: Multiprocessing exception occurred.", file=os.sys.stderr)
print("Disabling mutliprocessing.", file=os.sys.stderr)
initializeWorker(versionConfig, mainAbort, args.unaccounted, extractedAssetsTracker, manager, baseromSegmentsDir, outputDir)
for assetConfig in versionConfig.assets:
ExtractFunc(assetConfig)
with extraction_times_p.open('w', encoding='utf-8') as f:
serializableDict = dict()
for xml, data in extractedAssetsTracker.items():
serializableDict[xml] = dict(data)
json.dump(dict(serializableDict), f, ensure_ascii=False, indent=4)
if mainAbort.is_set():
exit(1)
if __name__ == "__main__":
main()