The conditions you have to meet are specific to the color-coded spaces. For example, if it provides a single number, every side of a tile in that space must add up to the number provided. It is possible – and common – for only half a tile to be within a color-coded space.
看看测试用例，从里面读出格式规律：，推荐阅读新收录的资料获取更多信息
。关于这个话题，新收录的资料提供了深入分析
Excessive ceremony for common operations
Each piece type has its own generator macro. For sliding pieces (bishop, rook, queen), ray-casting is done via recursive macro expansion along each direction, stopping when hitting a piece or the edge of the board. For knights, all 8 L-shaped jumps are checked with boundary validation. Pawns have the most complex logic: single pushes, double pushes from the starting rank, diagonal captures, en passant, and promotion.。新收录的资料对此有专业解读