v0.2.1

• Add octile distance as heuristic.
• Limit precision of costs shown on tiles to 3.
• Change circle for cube as starting node image when goofy icons are disabled.
• Fix bug which was preventing compilation in old distros.
• Add more methods to SimpleGraph

v0.2

Functional features:

• Various drawing tools to visually paint tiles with costs in an intuitive manner.
• Interactive recomputation of path while drawing.
• View panning and zooming.
• Drag and drop start and goal nodes.
• Map saving/loading.
• Ability to choose between different pathfinding algorithms, and different heuristics for the algorithms that use one.
• Ability to enable diagonal movement and corner movement.
• Ability to enable seeing explored tiles during the algorithm execution and the cost to get to them from the starting point.