synchronized void mapClaims() {
claims.clear();
for (Claim claim : database.find(Claim.class).findList()) {
final int x = claim.getX();
final int z = claim.getZ();
final String world = claim.getWorld();
if (!claims.containsKey(world)) {
claims.put(world, new SpatialMap<SpatialKey, Claim>(2, 10));
}
for (SpatialKey key : getCorners(x, z)) {
claims.get(world).put(key, claim);
}
}
}
