X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=fairymax.c;h=2bf32d154120afafc94150f728f328124303aeaa;hb=bdf3b4a8c86501392e95313ef99b46a2f6c217e5;hp=c166ee17754fc2c4a7991d0e1d39c6e2248880ce;hpb=39368b47d7825d53d1341be916fcc74a6dbe7a2d;p=fairymax.git diff --git a/fairymax.c b/fairymax.c index c166ee1..2bf32d1 100644 --- a/fairymax.c +++ b/fairymax.c @@ -18,7 +18,7 @@ /*****************************************************************/ #define MULTIPATH -#define VERSION "4.8N" +#define VERSION "4.8O" #include #include @@ -92,13 +92,16 @@ int GameNr; int Resign; int Threshold = 800; int Score; +int makruk; +int prom; char piecename[32], piecetype[32], blacktype[32]; +char selectedFairy[80]; char *inifile = INI_FILE; int Ticks, tlim, Setup, SetupQ; int GameHistory[1024]; -char HistoryBoards[1024][STATE], setupPosition[131]; +char HistoryBoards[1024][STATE], setupPosition[162]; int GamePtr, HistPtr; #define W while @@ -116,7 +119,7 @@ oo[32], /* initial piece setup */ of[256], od[16]; /* 1st dir. in o[] per piece*/ -signed char L,pl[17], +signed char L,pl[32], b[513], /* board: 16x8+dummy, + PST */ T[4104], /* hash translation table */ centr[32], @@ -183,8 +186,9 @@ int k,q,l,e,E,z,n; /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/ v=d-1?e:i-p; /*** MVV/LVA scoring if d=1**/ if(d-!t>1) /*** all captures if d=2 ***/ {v=centr[p]?b[x+257]-b[y+257]:0; /* center positional pts. */ + if(!(G&S))b[FF]=b[G],v+=50; /* castling: put R & score */ b[G]=b[H]=b[x]=0;b[y]=u|32; /* do move, set non-virgin */ - if(!(G&S))b[FF]=k+6,v+=50; /* castling: put R & score */ + pl[t&31]-=!!t; /* updat victim piece count */ v-=w[p]>0|R>2); /* end-game Pawn-push bonus */ b[y]+=V=y+r+1&S?647-p:2*(u&y+16&32); /* upgrade P or convert to Q*/ + if(V&makruk)b[y]=u|7,V=480; /* Makruk promotion on 6th */ V>>=sh; /* for Shatranj promo to F */ i+=V; /* promotion / passer bonus */ } if(z&S && GamePtr<6) v+=(rand()>>10&31)-16; @@ -212,8 +217,8 @@ int k,q,l,e,E,z,n; /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/ } if(z&S&&K-I) /* move pending: check legal*/ {if(v+I&&x==K&y==L) /* if move found */ - {Q=-e-i;O=F;LL=L; - if(b[y]-u&15)b[y]-=PromPiece, /* under-promotion, correct */ + {Q=-e-i;O=F;LL=L;prom=0; + if(b[y]-u&15)prom=b[y]-=PromPiece, /* under-promotion, correct */ J+=PromPiece; /* piece & invalidate hash */ a->D=99;a->V=0; /* lock game in hash as draw*/ R-=i/FAC; /*** total captd material ***/ @@ -223,30 +228,31 @@ int k,q,l,e,E,z,n; /* (q,l)=window, e=current eval. score, E=e.p. sqr.*/ v=m; /* (prevent fail-lows on */ } /* K-capt. replies) */ J=f;Z=g; - SHAMAX( pl[k]+=!!t; ) - b[G]=k+6;b[FF]=b[y]=0;b[x]=u;b[H]=t; /* undo move,G can be dummy */ + SHAMAX( pl[k]+=!!t; ) pl[t&31]+=!!t; + b[G]=b[FF];b[FF]=b[y]=0;b[x]=u;b[H]=t; /* undo move,G can be dummy */ } /* if non-castling */ - if(z&S&&Post&v>V&v2&v>V&v>8;Y=*p++; printf(" %c%c%c%c",'a'+(X&15),'8'-(X>>4),'a'+(Y&15),'8'-(Y>>4&7));} printf("\n");fflush(stdout); - } if(v>m) /* new best, update max,best*/ + } + if(v>m) /* new best, update max,best*/ m=v,X=x,Y=y|S&F; /* mark non-double with S */ if(h){h=0;goto A;} /* redo after doing old best*/ } - s=t; + s=t;v=r^flag>>12; /* calc. alternated vector */ if(flag&15^4|u&32|| /* no double or moved before*/ p>2&& /* no P & no lateral K move,*/ - (b[G=r<0?x&~15:BW-1|x&112]-k-6 /* no virgin R in corner G, */ - ||b[G^1]|b[G^2]|b[FF=r<0?G+3:G-2]) /* no 2 empty sq. next to R */ + ((b[G=r<0?x&~15:BW-1|x&112]^32)<33 /* no virgin R in corner G, */ + ||b[G^1]|b[G^2]|b[FF=y+v-r]) /* no 2 empty sq. next to R */ )t+=flag&4; /* fake capt. for nonsliding*/ - else F=y; /* enable e.p. */ + else if(flag&64)t=flag&128?0:t,flag&=63;else F=y; /* enable e.p. */ if(s&&flag&8)t=0,flag^=flag>>4&15; /* hoppers go to next phase */ if(!(flag&S)) /* zig-zag piece? */ - r^=flag>>12,flag^=flag>>4&15; /* alternate vector & mode */ + r=v,flag^=flag>>4&15; /* alternate vector & mode */ }W(!t); /* if not capt. continue ray*/ }} if((++x&15)>=BW)x=x+16&112; /* next sqr. of board, wrap */ @@ -316,10 +322,24 @@ int PrintResult(int s) } K=I; cnt = D(s,-I,I,Q,O,LL|4*S,3); +#ifdef SHATRANJ + if(pl[s]==1 && pl[16-s]==1) { + printf("1/2-1/2 {Insufficient mating material}\n"); + return 4; + } + if(pl[s]<=1 && pl[16-s]>1) { + if (s == BLACK) + printf("0-1 {Bare King}\n"); + else + printf("1-0 {Bare King}\n"); + return 5; + } +#else if(cnt>-I+1 && K==0 && L==0) { printf("1/2-1/2 {Stalemate}\n"); return 2; } +#endif if(cnt==-I+1) { if (s == WHITE) printf("0-1 {Black mates}\n"); @@ -331,19 +351,6 @@ int PrintResult(int s) printf("1/2-1/2 {Draw by fifty move rule}\n"); return 4; } -#ifdef SHATRANJ - if(pl[s]==1 && pl[16-s]==1) { - printf("1/2-1/2 {Insufficient mating material}\n"); - return 4; - } - if(pl[s]<=1 && pl[16-s]>1) { - if (s == BLACK) - printf("0-1 {Bare King}\n"); - else - printf("1-0 {Bare King}\n"); - return 5; - } -#endif return 0; } @@ -361,8 +368,10 @@ InitGame() int i,j; for(i=0;i<16*BH;i++)b[i]=0; + for(i=0;i<32;i++)pl[i]=0; K=BW;W(K--) {b[K]=oo[K+16]+16;b[K+112]=oo[K];b[K+16]=18;b[K+96]=1; /* initial board setup*/ + pl[oo[K+16]+16]++;pl[oo[K]]++;pl[18]++;pl[1]++; L=8;W(L--)b[16*L+K+257]=(K-BW/2)*(K-BW/2)+(L-3.5)*(L-3.5); /* center-pts table */ } /*(in unused half b[])*/ Side = WHITE; Q=0; O=S; @@ -382,9 +391,9 @@ void CopyBoard(int s) HistoryBoards[s][BW*i+j] = b[16*i+j]|64*(16*i+j==O); } -void PrintVariants() +void PrintVariants(int combo) { - int i, j, count=0; char c, buf[80]; + int i, j, count=0, total=0; char c, buf[80]; FILE *f; f = fopen(INI_FILE, "r"); @@ -395,11 +404,15 @@ void PrintVariants() while(fscanf(f, "Game: %s", buf) != 1 && c != EOF) while((c = fgetc(f)) != EOF && c != '\n'); if(c == EOF) break; - if(count++) printf(","); - printf("%s", buf); + total++; + if(combo == (strstr(buf, "fairy/") != buf)) continue; + if(combo && count == 0) strcpy(selectedFairy, buf); + if(count++) printf(combo ? " /// " : ","); + printf("%s", combo ? buf+6 : buf); } while(c != EOF); fclose(f); + if(!combo && total != count) printf("%sfairy", count ? "," : ""); } void PrintOptions() @@ -408,9 +421,9 @@ void PrintOptions() printf("feature option=\"Resign Threshold -spin %d 200 1200\"\n", Threshold); printf("feature option=\"Ini File -file %s\"\n", inifile); printf("feature option=\"Multi-PV Margin -spin %d 0 1000\"\n", margin); - printf("feature option=\"Playing Style ;-) -combo Brilliant /// *Brave /// Beautiful\"\n"); + printf("feature option=\"Variant fairy selects -combo "); PrintVariants(1); printf("\"\n"); printf("feature option=\"Dummy Slider Example -slider 20 0 100\"\n"); - printf("feature option=\"Dummy String Example -file happy birthday!\"\n"); + printf("feature option=\"Dummy String Example -string happy birthday!\"\n"); printf("feature option=\"Dummy Path Example -path .\"\n"); printf("feature option=\"Clear Hash -button\"\n"); printf("feature done=1\n"); @@ -432,6 +445,7 @@ int LoadGame(char *name) if(name != NULL) { /* search for game name in definition file */ + if(!strcmp(name, "fairy")) name = selectedFairy; while(fscanf(f, "Game: %s", buf)!=1 || strcmp(name, buf) ) { while((c = fgetc(f)) != EOF && c != '\n'); count++; @@ -469,6 +483,7 @@ int LoadGame(char *name) fclose(f); sh = w[7] < 250 ? 3 : 0; + makruk = w[7]==181 ? 64 : 0; // w[7] is used as kludge to enable makruk promotions } int main(int argc, char **argv) @@ -524,6 +539,7 @@ int main(int argc, char **argv) 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; @@ -562,7 +578,7 @@ int main(int argc, char **argv) printf("feature memory=1\n"); printf("feature setboard=0 ping=1 done=0\n"); printf("feature variants=\""); - PrintVariants(); + PrintVariants(0); printf("\"\n"); PrintOptions(); continue; @@ -611,12 +627,14 @@ int main(int argc, char **argv) } if (!strcmp(command, "white")) { /* set white to move in current position */ + if(Side == BLACK) Q = -Q; Side = WHITE; Computer = BLACK; continue; } if (!strcmp(command, "black")) { /* set blck to move in current position */ + if(Side == WHITE) Q = -Q; Side = BLACK; Computer = WHITE; continue; @@ -684,6 +702,7 @@ int main(int argc, char **argv) } if(sscanf(line+7, "Clear Hash") == 1) for(i=0; iK = 0; if(sscanf(line+7, "MultiVariation Margin=%d", &margin) == 1) continue; + if(sscanf(line+7, "Variant fairy selects=%s", selectedFairy+6) == 1) continue; continue; } if (!strcmp(command, "go")) { @@ -719,9 +738,9 @@ int main(int argc, char **argv) InitGame(); if(Setup) { for(i=0; i<128; i++) b[i] = setupPosition[i]; + for(i=0; i<32; i++) pl[i] = setupPosition[i+130]; Side = setupPosition[128]; Q = SetupQ; - pl[WHITE] = setupPosition[129]; - pl[BLACK] = setupPosition[130]; + R = setupPosition[129]; } for(i=0; i<=U; i++) A[i].D = A[i].K = 0; // clear hash table for(nr=0; nr>1 && color==BLACK || - m==0x70+(BW>>1) && color==WHITE) - b[m] -= 32; - break; - case 6: // can castle, normally Rook - b[m]=6+color+32; - if((m==0x00 || m==BW-1 ) && color==BLACK || - (m==0x70 || m==0x6F+BW) && color==WHITE) - b[m] -= 32; - Q+=w[6]; R+=w[6]/FAC; - break; default: - b[m]=p+color; - Q+=w[p]; R+=w[p]/FAC; - case 0: // undefined piece, ignore + b[m]=p+color+32; // assume non-virgin + 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; + } 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[BLACK+WHITE-color]++;pl[p+color]++; continue; } } @@ -803,8 +816,8 @@ int main(int argc, char **argv) GamePtr = HistPtr = 0; Setup = 1; SetupQ = Q; // start anew for(i=0; i<128; i++) setupPosition[i] = b[i]; // remember position setupPosition[128] = Side; - setupPosition[129] = pl[WHITE]; - setupPosition[130] = pl[BLACK]; + setupPosition[129] = R; + for(i=0; i<32; i++) setupPosition[i+130] = pl[i]; continue; } /* command not recognized, assume input move */