fixed how a-start works. we can now force it to ignore illegal rail elements. This might be a bit dangerous as you need to fix them later one ( done in current code). Maybe better suggestions here!?

fixed how a-start works. we can now force it to ignore illegal rail elements. This might be a bit dangerous as you need to fix them later one ( done in current code). Maybe better suggestions here!?

also update what nodes are chosen for connections

first commit of improved level generator. Now cities are not connected from the center but rather from the boarders. NESW

Updated flatland 2.0 example
added new feature: Malfunctioning agents will automatically resume operation when they are fixed

fixing bugs on building trainstations and number of agents limited by the number of built train stations

minor bug fixes in node connecting algorithm

All starting positions are valid.
Check for feasibility of map is not yet done.