Spaces:
Runtime error
Runtime error
File size: 3,130 Bytes
fa70ae5 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 |
# Core game engine that manages:
# 1. Loading/parsing Wikipedia data
# 2. Game state management
# 3. Navigation between articles
import json
import random
class WikiRunEnvironment:
def __init__(self, wiki_data_path):
"""Initialize with path to Wikipedia data"""
self.wiki_data = self._load_wiki_data(wiki_data_path)
self.current_article = None
self.target_article = None
self.path_taken = []
self.steps = 0
def _load_wiki_data(self, path):
"""Load Wikipedia data from JSON file"""
print(f"Loading wiki data from {path}...")
with open(path, 'r', encoding='utf-8') as f:
wiki_data = json.load(f)
print(f"Loaded {len(wiki_data)} articles")
return wiki_data
def reset(self, start_article=None, target_article=None):
"""Reset the environment with new start/target articles"""
if start_article is None or target_article is None:
# Choose random articles if not specified
available_articles = list(self.wiki_data.keys())
if start_article is None:
start_article = random.choice(available_articles)
if target_article is None:
# Ensure target is different from start
remaining = [a for a in available_articles if a != start_article]
target_article = random.choice(remaining)
self.current_article = start_article
self.target_article = target_article
self.path_taken = [start_article]
self.steps = 0
return self.get_current_state()
def get_current_state(self):
"""Get the current state of the environment"""
if self.current_article is None:
return None
current = self.wiki_data.get(self.current_article, {})
return {
'current_article': self.current_article,
'target_article': self.target_article,
'article_text': current.get('text', ''),
'available_links': current.get('links', []),
'steps_taken': self.steps,
'path_taken': self.path_taken,
'is_complete': self.current_article == self.target_article
}
def step(self, next_article):
"""Take a step to the next article"""
if self.current_article is None:
return None, "Game not initialized. Call reset() first."
current = self.wiki_data.get(self.current_article, {})
available_links = current.get('links', [])
if next_article not in available_links:
return self.get_current_state(), f"Invalid link: {next_article} not in available links"
# Update state
self.current_article = next_article
self.path_taken.append(next_article)
self.steps += 1
# Check if we've reached the target
is_complete = self.current_article == self.target_article
return self.get_current_state(), "Target reached!" if is_complete else ""
|