District layout around (cx, cz) for a settlement of radius metres. With mainStreet > 0, downtown is a
strip that wide either side of a street through the centre along axis (a town's high street) instead of a disc.
ReadonlyaxisDirection of the main street, radians from +x.
ReadonlycxSettlement centre.
ReadonlyczSettlement centre.
ReadonlymainHalf-width of the main-street downtown strip, metres (0 = downtown is a disc).
ReadonlyoptionsRules in use.
ReadonlyradiusSettlement radius, metres.
ReadonlysharesDistrict shares in use.
Answers "which district is this?" and "how dense is it here?" for one settlement.