#include	<u.h>#include	<libc.h>#include	"gen.h" schar	dir[] ={	U1|L1, U1|L2, U1   , U1   , U1   , U1   , U1|R2, U1|R1,	U2|L1, U2|L2, U2   , U2   , U2   , U2   , U2|R2, U2|R1,	   L1,    L2,     0,     0,     0,     0,    R2,    R1,	   L1,    L2,     0,     0,     0,     0,    R2,    R1,	   L1,    L2,     0,     0,     0,     0,    R2,    R1,	   L1,    L2,     0,     0,     0,     0,    R2,    R1,	D2|L1, D2|L2, D2   , D2   , D2   , D2   , D2|R2, D2|R1,	D1|L1, D1|L2, D1   , D1   , D1   , D1   , D1|R2, D1|R1,};schar	attab[] ={	U2R1, -15,	U1R2, -6,	D1R2, 10,	D2R1, 17,	D2L1, 15,	D1L2, 6,	U1L2, -10,	U2L1, -17, 	ULEFT, -9,	URIGHT, -7,	DLEFT, 7,	DRIGHT, 9, 	UP, -8,	LEFT, -1,	RIGHT, 1,	DOWN, 8,};Posn	initp ={	INIT+BROOK,	INIT+BKNIGHT,	INIT+BBISHOP,	INIT+BQUEEN,	INIT+BKING,	INIT+BBISHOP,	INIT+BKNIGHT,	INIT+BROOK,	INIT+BPAWN,	INIT+BPAWN,	INIT+BPAWN,	INIT+BPAWN,	INIT+BPAWN,	INIT+BPAWN,	INIT+BPAWN,	INIT+BPAWN,	0,0,0,0,0,0,0,0,	0,0,0,0,0,0,0,0,	0,0,0,0,0,0,0,0,	0,0,0,0,0,0,0,0,	INIT+WPAWN,	INIT+WPAWN,	INIT+WPAWN,	INIT+WPAWN,	INIT+WPAWN,	INIT+WPAWN,	INIT+WPAWN,	INIT+WPAWN,	INIT+WROOK,	INIT+WKNIGHT,	INIT+WBISHOP,	INIT+WQUEEN,	INIT+WKING,	INIT+WBISHOP,	INIT+WKNIGHT,	INIT+WROOK,	0,	/* eppos */	0,	/* moveno */	0,	/* moves */}; schar	color[] ={	 0,	 1,  1,  1,  1,  1,  1,  1,	 0,	-1, -1, -1, -1, -1, -1, -1,	 0,	 1,  1,  1,  1,  1,  1,  1,	 0,	-1, -1, -1, -1, -1, -1, -1,};