Merge branch 'AStarKod' of https://github.com/Daenks/Meridian59_103 into astar
Fix first cause for possible nullptr in astar
Merge branch 'AStarKod' of https://github.com/Daenks/Meridian59_103 into astar
init path->open and path->closed correctly
Merge branch 'AStarKod' of https://github.com/Daenks/Meridian59_103 into astar
remove AddNodeToList (not used and broken)
Memory-allocation in DisplayGrid
Allocate astar_path on stack rather than on heap.
Formatting
Dynamic sized astar_node grid
Merge pull request #704 from cyberjunk/astar

A* Fixed by ShaKrune