X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=fairymax.c;h=47b9ca596e99e58423b5488783e59a5716cabdd5;hb=9448cbd851e7d2557853e7b3c2c6fa7b9eccbd19;hp=98ff2cfb50aac3a2d397cabc9ceeee8f1b78460e;hpb=58bbc6e831d3989c22e6e6ce1e869224355b9f0e;p=fairymax.git diff --git a/fairymax.c b/fairymax.c index 98ff2cf..47b9ca5 100644 --- a/fairymax.c +++ b/fairymax.c @@ -18,7 +18,7 @@ /*****************************************************************/ #define MULTIPATH -#define VERSION "4.8Q" +#define VERSION "4.8R" #include #include @@ -32,13 +32,24 @@ #ifdef WIN32 # include +# define CPUtime 1000.*clock #else # include +# include +# include int GetTickCount() // with thanks to Tord { struct timeval t; gettimeofday(&t, NULL); return t.tv_sec*1000 + t.tv_usec/1000; } + double CPUtime() + { // get CPU time used by process, converted to 'MILLICLOCKS' + struct tms cpuTimes; + static int cps = 0; + if(!cps) cps = sysconf(_SC_CLK_TCK); + times(&cpuTimes); + return ((double)(cpuTimes.tms_utime + cpuTimes.tms_stime) * CLOCKS_PER_SEC * 1000)/cps; + } #endif int StartKey; @@ -68,10 +79,10 @@ int StartKey; #endif /* make unique integer from engine move representation */ -#define PACK_MOVE 256*K + L + (PromPiece << 16); +#define PACK_MOVE 256*K + L + (PromPiece << 16) + (GT<<24); /* convert intger argument back to engine move representation */ -#define UNPACK_MOVE(A) K = (A)>>8 & 255; L = (A) & 255; PromPiece = (A)>>16 & 255; +#define UNPACK_MOVE(A) K = (A)>>8 & 255; L = (A) & 255; PromPiece = (A)>>16 & 255; GT = (A)>>24 & 255; /* Global variables visible to engine. Normally they */ /* would be replaced by the names under which these */ @@ -90,6 +101,7 @@ int Fifty; int UnderProm; int GameNr; int Resign; +int Cambodian; int Threshold = 800; int Score; int makruk; @@ -128,7 +140,7 @@ n[]=".*XKNBRQEWFMACHG?x+knbrqewfmachg"; /* piece symbols on printout*/ int pv[10000],*sp=pv; // triangular array int margin; -pboard() +void pboard() {int i; i=-1;W(++i<128)printf(" %c",(i&15)==BW&&(i+=15-BW)?10:n[b[i]&31]); } @@ -139,7 +151,7 @@ int k,q,l,e,E,z,n; /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/ { /* e=score, z=prev.dest; J,Z=hashkeys; return score*/ int j,r,m,v,d,h,i,F,G,P,V,f=J,g=Z,C,s,flag,FF,*ps=sp,kk=S; signed char t,p,u,x,y,X,Y,H,B,gt; - struct _*a=A+(J+(k+S)*E&U-1); /* lookup pos. in hash table*/ + struct _*a=A+(J+(k+S)*E&U); /* lookup pos. in hash table*/ *sp++=0; q-=qD;m=a->V;X=a->F;Y=a->Y; /* resume at stored depth */ @@ -221,7 +233,7 @@ int k,q,l,e,E,z,n; /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/ {if(v+I&&x==K&y==L>==GT) /* if move found */ {Q=-e-i;O=F;LL=L;prom=gt; if(b[y]-u&15)prom=b[y]-=PromPiece, /* under-promotion, correct */ - J+=PromPiece; /* piece & invalidate hash */ + Z+=PromPiece; /* piece & invalidate hash */ a->D=99;a->V=0; /* lock game in hash as draw*/ R-=i/FAC; /*** total captd material ***/ Fifty = t|p<3?0:Fifty+1; @@ -312,7 +324,7 @@ if(z&4*S)K=X,L=Y&~S; int PrintResult(int s) { - int i, j, k, cnt=0; + int j, k, cnt=0; /* search last 50 states with this stm for third repeat */ for(j=2; j<=100 && j <= HistPtr; j+=2) @@ -365,17 +377,15 @@ int PrintResult(int s) } -InitEngine() +void InitEngine() { - int i, j; - N=32*S+7;W(N-->S+3)T[N]=rand()>>9; srand(GetTickCount()); } -InitGame() +void InitGame() { - int i,j,k=0; + int i,k=0; Side = WHITE; Q=0; O=S; Fifty = 0; R = 0; @@ -401,7 +411,7 @@ InitGame() void CopyBoard(int s) { - int i, j, k, cnt=0; + int i, j; /* copy game representation of engine to HistoryBoard */ /* don't forget castling rights and e.p. state! */ @@ -412,7 +422,7 @@ void CopyBoard(int s) void PrintVariants(int combo) { - int i, j, count=0, total=0; char c=EOF+1, buf[80]; + int count=0, total=0; char c=EOF+1, buf[80]; FILE *f; f = fopen(INI_FILE, "r"); @@ -441,6 +451,7 @@ void PrintOptions() printf("feature option=\"Ini File -file %s\"\n", inifile); printf("feature option=\"Multi-PV Margin -spin %d 0 1000\"\n", margin); printf("feature option=\"Variant fairy selects -combo "); PrintVariants(1); printf("\"\n"); + printf("feature option=\"Cambodian Makruk rules -check %d\"\n", Cambodian); printf("feature option=\"Dummy Slider Example -slider 20 0 100\"\n"); printf("feature option=\"Dummy String Example -string happy birthday!\"\n"); printf("feature option=\"Dummy Path Example -path .\"\n"); @@ -448,7 +459,7 @@ void PrintOptions() printf("feature done=1\n"); } -int LoadGame(char *name) +void LoadGame(char *name) { int i, j, ptc, count=0; char c, buf[80], pieceToChar[80]; static int currentVariant; @@ -465,6 +476,7 @@ int LoadGame(char *name) gating = 0; if(name != NULL) { /* search for game name in definition file */ + if(!strcmp(name, "makruk") && Cambodian) name = "cambodian"; else if(!strcmp(name, "fairy")) name = selectedFairy; gating = !strcmp(name, "seirawan"); while((ptc=fscanf(f, "Game: %s # %s", buf, pieceToChar))==0 || strcmp(name, buf) ) { @@ -517,10 +529,10 @@ int LoadGame(char *name) int main(int argc, char **argv) { - int Computer, MaxTime, MaxMoves, TimeInc, sec, i, j; - char line[256], command[256], c, cc; + int Computer, MaxTime, MaxMoves, TimeInc, sec, i; + char line[256], command[256], c; int m, nr; - FILE *f; + double cpuT; if(argc>1 && sscanf(argv[1], "%d", &m)==1) { U = (1<TimeLeft/15) tlim = TimeLeft/15; @@ -565,12 +578,14 @@ int main(int argc, char **argv) Computer = EMPTY; continue; } else UnderProm = -1; + m = GetTickCount() - Ticks; + printf("# times @ %u: real=%d cpu=%1.0f\n", m + Ticks, m, + (CPUtime() - cpuT)/CLOCKS_PER_SEC); printf("move "); printf("%c%c%c%c",'a'+(K&15),'0'+BH-(K>>4), 'a'+(L&15),'0'+BH-(L>>4)); if(prom)printf("%c",piecename[prom&15]+'a'-1); printf("\n"); - m = GetTickCount() - Ticks; /* time-control accounting */ TimeLeft -= m; @@ -596,7 +611,7 @@ int main(int argc, char **argv) continue; } if (!fgets(line, 256, stdin)) - return; + return 1; if (line[0] == '\n') continue; sscanf(line, "%s", command); @@ -605,7 +620,7 @@ int main(int argc, char **argv) if (!strcmp(command, "protover")) { printf("feature myname=\"" NAME " " VERSION "\"\n"); printf("feature memory=1\n"); - printf("feature setboard=0 ping=1 done=0\n"); + printf("feature setboard=0 xedit=1 ping=1 done=0\n"); printf("feature variants=\""); PrintVariants(0); printf("\"\n"); @@ -648,7 +663,7 @@ int main(int argc, char **argv) } if (!strcmp(command, "quit")) /* exit engine */ - return; + return 0; if (!strcmp(command, "force")) { /* computer plays neither */ Computer = EMPTY; @@ -729,9 +744,10 @@ int main(int argc, char **argv) if(sscanf(line+7, "Ini File=%s", filename) == 1) { inifile = filename; continue; } - if(sscanf(line+7, "Clear Hash") == 1) for(i=0; iK = 0; + if(sscanf(line+7, "Clear Hash%c", &c) == 1) for(i=0; i<=U; i++) A->K = 0; if(sscanf(line+7, "MultiVariation Margin=%d", &margin) == 1) continue; if(sscanf(line+7, "Variant fairy selects=%s", selectedFairy+6) == 1) continue; + if(sscanf(line+7, "Cambodian Makruk rules=%d", &Cambodian) == 1) continue; continue; } if (!strcmp(command, "go")) { @@ -811,11 +827,18 @@ int main(int argc, char **argv) Q = -Q; continue; } - if( m >= 'A' && m <= 'Z' && piecetype[m&31] - && line[1] >= 'a' && line[1] <= 'a'+BW-1 + if( m >= 'A' && m <= 'Z' && piecetype[m&31]) { + p = (color == WHITE ? piecetype : blacktype)[line[0]&31]; + if(line[1] == '@') { // stuff holdings + pl[color+p+5] = m = line[2] - '0'; + pl[BLACK+WHITE-color]+=m;pl[p+color]+=m; + Q+=m*w[p]; R+=m*(w[p]/FAC); + continue; + } else + if(line[1] >= 'a' && line[1] <= 'a'+BW-1 && line[2] >= '1' && line[2] <= '0'+BH) { m = line[1]-16*line[2]+799; - switch(p = (color == WHITE ? piecetype : blacktype)[line[0]&31]) + switch(p) { case 1: case 2: @@ -827,21 +850,19 @@ int main(int argc, char **argv) break; default: b[m]=p+color+32; // assume non-virgin + if(color==BLACK && m<0x10 && p==oo[m+16] || // but make virgin on original square + color==WHITE && m>0x6F && p==oo[m-0x70]) b[m] -= 32; if(w[p]<0) { // Royal piece on original square: virgin - if(color==BLACK && m<0x10 && p==oo[m+16] || - color==WHITE && m>0x6F && p==oo[m-0x70]) b[m] -= 32; Q-=w[p]; // assume value was flipped to indicate royalty if(pl[p+color])R-=w[p]/FAC; // capturable King, add to material } else { Q+=w[p]; R+=w[p]/FAC; } - if((m==0x00 || m==BW-1 ) && color==BLACK && p==oo[m+16] || - (m==0x70 || m==0x6F+BW) && color==WHITE && p==oo[m-0x70]) - b[m] &= ~32; // corner piece as in original setup: virgin case 0: // undefined piece, ignore break; } pl[BLACK+WHITE-color]++;pl[p+color]++; if(w[p+color] == -1)pl[p+color]=1; // fake we have one if value = -1, to thwart extinction condition continue; + } } } if(Side != color) Q = -Q; @@ -860,14 +881,14 @@ int main(int argc, char **argv) GT = (Side == WHITE ? piecetype : blacktype)[line[4]&31]; if(GT) PromPiece = (Side == WHITE ? 7 : 7+pm) - GT, GT |= 32 + Side; {char *c=line; K=c[0]-16*c[1]+799;L=c[2]-16*c[3]+799; } - if (m) + if (m & line[1] != '@') /* doesn't have move syntax */ printf("Error (unknown command): %s\n", command); else { int i=-1; if(b[L] && (b[L]&16) == Side && w[b[L]&15] < 0) // capture own King: castling { i=K; K = L; L = i>L ? i-1 : i+2; } if(w[GT&15] < -1) pl[GT&31]++, J+=89729; // promotion to royal piece - if(b[K]&32) GT = 0; // non-virgin mover => true promotion rather than gating + if((b[K]&15) < 3) GT = 0; // Pawn => true promotion rather than gating if(D(Side,-I,I,Q,O,LL|S,3)!=I) { /* did have move syntax, but illegal move */ printf("Illegal move:%s\n", line);