/**
* Get the Chesspresso square index of the given location
*
* @param loc desired location
* @return the square index, or Chess.NO_SQUARE if not on the board
*/
int getSquareAt(Location loc) {
if (!areaBoard.contains(loc)) {
return Chess.NO_SQUARE;
}
int row = 0, col = 0;
switch (rotation) {
case NORTH:
row = 7 - ((loc.getBlockX() - areaBoard.getLowerX()) / boardStyle.getSquareSize());
col = 7 - ((loc.getBlockZ() - areaBoard.getLowerZ()) / boardStyle.getSquareSize());
break;
case EAST:
row = 7 - ((loc.getBlockZ() - areaBoard.getLowerZ()) / boardStyle.getSquareSize());
col = -((areaBoard.getLowerX() - loc.getBlockX()) / boardStyle.getSquareSize());
break;
case SOUTH:
row = -((areaBoard.getLowerX() - loc.getBlockX()) / boardStyle.getSquareSize());
col = -((areaBoard.getLowerZ() - loc.getBlockZ()) / boardStyle.getSquareSize());
break;
case WEST:
row = -((areaBoard.getLowerZ() - loc.getBlockZ()) / boardStyle.getSquareSize());
col = 7 - ((loc.getBlockX() - areaBoard.getLowerX()) / boardStyle.getSquareSize());
break;
}
return Chess.coorToSqi(col, row);
}
