City Simulator

This is a city simulator inspired by the Game of Life.

Residential Building Rules

1. If there are no commercial buildings around it, it has a 10% chance to disappear.
2. If the building is surrounded by high-rise commercial buildings (over 15 floors in total), it disappears immediately.
3. Otherwise, the building has a 5% chance to add one floor.

Commercial Building Rules

1. If the surrounding residential buildings have a higher total number of floors, the commercial building has a 5% chance to add one floor.
2. Otherwise, the commercial building has a 10% chance to disappear.

Vacant Lot Rules

1. If there is a residential building next to it, there is a 5% chance that a new commercial building will be built.
2. If there is a commercial building next to it, there is a 5% chance that a new residential building will be built.