Path finding algorithms

To begin...

1. Select starting grid. Click on "pick start", select desired grid, then click on "confirm" to confirm selection.
2. Select target grid. Click on "pick target", select desired grid, then click on "confirm" to confirm selection.
3. Choose whether diagonal grid movement is allowed.
4. (optional) Select obstacles. Click on "add obstacles" button, click or mouse down over grid to select obstacles. Click on "confirm" to confirm selection.
5. Select path finding algorithm to observe.
6. To reset route (to test out other algorithms), click on "reset route only" button.
7. To clear obstacles, click on "clear obstacles" button.
8. To reset entire grid (also to create grid of different size), click on "reset grid" button.