"""Source-reviewed Mega Ring introduction and first owner's return via ordinary UI."""
import subprocess,sys,os,json
from pathlib import Path
R=Path(__file__).resolve().parents[1]
def run(n,*a):
 env=dict(os.environ,REBORN_COORD_CACHE='1',REBORN_ROUTE_CHUNK='84')
 if n!='fly_to':env['REBORN_FAST_KEYS']='1'
 else:env.pop('REBORN_FAST_KEYS',None)
 print('STAGE',n,*a,flush=True);subprocess.run([sys.executable,str(R/'scripts'/f'{n}.py'),*map(str,a)],env=env,check=True)
def scene(m,e):
 run('eventq',m,e,'talk');run('linear_dialog',m,e,'--active','--burst')
index=json.loads((R/'work/219-cages-owned-index.json').read_text())
def boxslot(species):
 matches=[x for x in index if x['species']==species];assert len(matches)==1 and matches[0]['box']==0;return matches[0]['slot']
run('party_pick','Loudred','--single');run('dialog','--limit=35');run('checkpoint','League219-LoudredReturned')
run('eventq',534,3,'enter');run('party_front','Swampert');run('eventq',523,2,'enter');run('eventq',539,6,'enter');run('eventq',522,22,'enter');run('checkpoint','League219-SantiagoReady')