aifreedom/2011-HUST-AI-Course-Programming-Exercise-SDK — pull request #4 by aifreedom (2011-11-10 12:51:24+00:00)
Title: Add check for the map file: whether the tiles on the map's border are all

Add check for the map file: whether the tiles on the map's border are all obstacles and whether the start position's coordinate is within the board's range.