do if()

in pachi_py/pachi/tactics/selfatari.c [368:400]

• 26 lines of code
• 9 McCabe index (conditional complexity)

	do if (!atariing_group && !cap_would_make_eye && s->groupcts[color] == 1) 
        {
		board_copy(&b2, b);
	
		/* Play opponent color where we want to play */
		m.coord = to;
		m.color = stone_other(color);
		if (board_play(&b2, &m) == -1)  /* Illegal move (eye ...) */
		{	board_done_noalloc(&b2);	break;   }
		
		/* Had 2 libs ? One more move to capture us then */
		if (neighbor_count_at(b, to, color) == neighbor_count_at(&b2, to, color)) {
			group_t standing = -1;	    
			foreach_neighbor(&b2, to, {
				g = group_at(&b2, c);		    
				if (board_at(&b2, c) == color) {
					assert(board_group_info(&b2, g).libs == 1);  /* Should be in atari */
					standing = g;
				}
			});
			assert(standing != -1);
			
			m.coord = board_group_info(&b2, standing).lib[0];
			r = board_play(&b2, &m);      assert(r != -1);
		}

		/* Empty now since it's been captured */
		coord_t empty = group_base(s->groupids[color][0]);
		int would_live = !nakade_dead_shape(&b2, empty, stone_other(color));
		board_done_noalloc(&b2);
		if (!would_live)	/* And !cap_would_make_eye here */
			return false;   /* Bad nakade */
	} while (0);