60 lines
2.7 KiB
Python
60 lines
2.7 KiB
Python
#!/usr/bin/env python3
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"""Import supported legacy settings without modifying either source or an existing destination."""
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import argparse,json,os,tempfile,sys
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from pathlib import Path
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SCHEMA={
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'reportIntervalSeconds':(10,5,60),
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'supportSquadLimit':(4,0,8),
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'responseRadiusMetres':(2000,500,5000),
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'aiIntelChancePercent':(60,0,100),
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'intelRevealChancePercent':(15,0,100),
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'radioDefenceSeconds':(180,30,1800),
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'startTimeMinutes':(840,0,1439),
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'timeMultiplier':(1,1,24),
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'startDateCode':(0,0,1501231),
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'weatherProfile':(0,0,3),
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}
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AI_KEYS=('reportIntervalSeconds','supportSquadLimit','responseRadiusMetres')
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INTEL_KEYS=('aiIntelChancePercent','intelRevealChancePercent')
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def merge(ai=None,intel=None):
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result={key:spec[0] for key,spec in SCHEMA.items()};deferred=[]
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for label,data,keys in [('ai',ai,AI_KEYS),('intel',intel,INTEL_KEYS)]:
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if data is None:continue
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if not isinstance(data,dict):raise ValueError(label+' settings must be a JSON object')
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if 'configVersion' in data and (type(data['configVersion']) not in (int,float) or data['configVersion']!=1):
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raise ValueError(label+' configVersion must be 1')
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for key in keys:
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if key not in data:continue
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value=data[key];_,lo,hi=SCHEMA[key]
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if type(value) not in (int,float) or not lo<=value<=hi or int(value)!=value:
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raise ValueError(f'{key} must be an integer in [{lo},{hi}]')
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result[key]=int(value)
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deferred.extend(label+':'+key for key in data if key not in keys and key!='configVersion')
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return result,deferred
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def write_new(path,text):
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path=Path(path)
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with tempfile.NamedTemporaryFile(mode='w',dir=path.parent,prefix='.rereintroduced-',delete=False) as f:
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tmp=Path(f.name)
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try:
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f.write(text);f.flush();os.fsync(f.fileno())
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# Atomic installation that cannot overwrite an existing file, even in a race.
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os.link(tmp,path)
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finally:tmp.unlink(missing_ok=True)
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def main():
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p=argparse.ArgumentParser(description=__doc__)
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p.add_argument('--ai',type=Path,help='Read-only escapists-ai.json source')
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p.add_argument('--intel',type=Path,help='Read-only escapists-intel.json source')
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p.add_argument('--out',type=Path,help='New rereintroduced.json; omit to preview on stdout')
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a=p.parse_args()
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if not a.ai and not a.intel:p.error('Supply --ai and/or --intel')
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try:
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result,deferred=merge(json.loads(a.ai.read_text()) if a.ai else None,json.loads(a.intel.read_text()) if a.intel else None)
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text=json.dumps(result,indent=2,allow_nan=False)+'\n'
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if a.out:write_new(a.out,text)
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else:print(text,end='')
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if deferred:print('Settings awaiting controller migration (source files retained): '+', '.join(deferred),file=sys.stderr)
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except (ValueError,OSError) as e:p.error(str(e))
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if __name__=='__main__':main()
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