Created by Spellweaver (spellsweaver@gmail.com)
Controls: Left click: add/remove source Right click: add/remove wall [C] enable/disable colors [X] enable/disable 'X' marks on sources [P] enable/disable path drawing [D] enable/disable diagonal movement [N] enable/disable numbers [F] switch between normal and inverted Dijkstra's maps Inverted map searches for the path away from sources [+]/[-] adjust inverted map's constant The lower it is, the closer are the places that are considered "safe".