About the author
Что думаешь? Оцени!。新收录的资料对此有专业解读
，这一点在新收录的资料中也有详细论述
at AT&T Wireless
For this map there are 30 different tiles defining grass, water, roads, rivers, coasts and slopes. Each tile in the set has a definition which describes the terrain type of each of its 6 edges, plus a weight used for favoring some tiles over others.，更多细节参见新收录的资料