#!/usr/bin/env python3
"""
Build a Leaflet.js web viewer for the Nerdhalla Valheim world.
"""
import sqlite3, json, os
DB_PATH = "/tmp/valheim_poi.db"
OUTPUT_DIR = "/tmp/valheim_map_output"
VIEWER_PATH = os.path.join(OUTPUT_DIR, "index.html")
WORLD_SIZE = 24000
PIXELS_TOTAL = 4096
def valheim_to_pixel(vx, vz):
px = (vx + WORLD_SIZE/2) / WORLD_SIZE * PIXELS_TOTAL
py = (vz + WORLD_SIZE/2) / WORLD_SIZE * PIXELS_TOTAL
return px, py
def query_pois():
conn = sqlite3.connect(DB_PATH)
c = conn.cursor()
c.execute("""
SELECT id, prefab_name, category, pos_x, pos_z, has_dungeon, has_important
FROM locations WHERE pos_x IS NOT NULL AND pos_z IS NOT NULL
ORDER BY category, prefab_name
""")
pois = []
for row in c.fetchall():
loc_id, name, cat, x, z, has_dungeon, has_important = row
px, py = valheim_to_pixel(x, z)
pois.append({
'id': loc_id, 'name': name, 'category': cat,
'x': round(x, 1), 'z': round(z, 1),
'px': round(px, 1), 'py': round(py, 1),
'has_dungeon': bool(has_dungeon), 'has_important': bool(has_important),
})
c.execute("""
SELECT l.id, l.prefab_name, l.pos_x, l.pos_z, ic.friendly_name, ic.count
FROM locations l JOIN important_contents ic ON l.id = ic.location_id
WHERE l.pos_x IS NOT NULL AND l.pos_z IS NOT NULL
ORDER BY ic.count DESC
""")
contents = []
for row in c.fetchall():
loc_id, name, x, z, fname, count = row
px, py = valheim_to_pixel(x, z)
contents.append({
'loc_id': loc_id, 'loc_name': name, 'item': fname, 'count': count,
'x': round(x, 1), 'z': round(z, 1),
'px': round(px, 1), 'py': round(py, 1),
})
conn.close()
return pois, contents
def build_viewer(pois, contents):
pois_json = json.dumps(pois)
contents_json = json.dumps(contents)
cat_colors = {
'boss': '#ff4444', 'dungeon': '#ff8800', 'vegvisir': '#44aaff',
'altar': '#aa88ff', 'vendor': '#ffdd00', 'structure': '#88cc88',
'resource': '#ff66aa', 'spawner': '#ff44ff', 'point_of_interest': '#44ffaa',
'other': '#888888',
}
cat_colors_json = json.dumps(cat_colors)
cat_labels = {
'boss': 'Boss Altars', 'dungeon': 'Dungeons', 'vegvisir': 'Vegvisirs',
'vendor': 'Vendors', 'altar': 'Altars / Stones', 'structure': 'Structures',
'resource': 'Resources', 'spawner': 'Spawners', 'point_of_interest': 'POIs',
'other': 'Other',
}
cat_labels_json = json.dumps(cat_labels)
# Build category counts
cat_counts = {}
for p in pois:
cat_counts[p['category']] = cat_counts.get(p['category'], 0) + 1
cat_counts_json = json.dumps(cat_counts)
html = """
Nerdhalla — Valheim World Map
🔍
🌍 Nerdhalla
SeedyzZ5fr2tGa
World24000 x 24000
POIs""" + str(len(pois)) + """
Items""" + str(len(contents)) + """
Biomes9
Click a marker for details
Search by name or category
"""
with open(VIEWER_PATH, 'w') as f:
f.write(html)
print(f"Viewer written to {VIEWER_PATH}")
if __name__ == '__main__':
print("Building Valheim map viewer...")
pois, contents = query_pois()
print(f"Loaded {len(pois)} POIs and {len(contents)} important contents")
build_viewer(pois, contents)
print("Done!")