stefatorus
/
ERChess
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

Remove logging

master
Kaj Björklund 11 years ago
parent
ccf4a0ed3e
commit
969c4898a0
3 changed files with 28 additions and 40 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 59
      chess.min.js
  2. 1
      src/ai.js
  3. 8
      src/ui.js

59
chess.min.js
View File

@ -1,32 +1,29 @@
(function(){'use strict';var h=0,k=5,p=0,ba="pawn knight bishop rook queen king".split(" ");function ca(a,b){return"abcdefgh"[b]+"12345678"[a]}function da(a){return"abcdefgh".indexOf(a[0])+8*"12345678".indexOf(a[1])}function q(a){return ca(a>>>3,a&7)};function ea(a,b){this.a=a>>>0;this.b=b>>>0}function fa(a){a>>>=0;a-=a>>>1&1431655765;a=(a&858993459)+(a>>>2&858993459);return 16843009*(a+(a>>>4)&252645135)>>>24}function ga(a){a>>>=0;return(a&a-1)>>>0}function ha(a){a>>>=0;return fa((a&-a)-1)}function r(a){return fa(a.a)+fa(a.b)}function ia(a){return a.a?ha(a.a):32+ha(a.b)}function s(a){var b=ia(a);a.a?a.a=ga(a.a):a.b=ga(a.b);return b}function t(a){return!a.a&&!a.b}function v(a,b){b>>>=0;return 32>b?!(a.a&1<<b):!(a.b&1<<b-32)}
function ja(a,b){return!v(a,b)}function w(a,b){b>>>=0;32>b?a.a=(a.a|1<<b)>>>0:a.b=(a.b|1<<b-32)>>>0;return a}function ka(a,b){b>>>=0;32>b?a.a=(a.a&~(1<<b))>>>0:a.b=(a.b&~(1<<b-32))>>>0}function y(a,b){a.a=(a.a&b.a)>>>0;a.b=(a.b&b.b)>>>0;return a}function A(a,b){a.a=(a.a&~b.a)>>>0;a.b=(a.b&~b.b)>>>0;return a}function B(a,b){a.a=(a.a|b.a)>>>0;a.b=(a.b|b.b)>>>0;return a}function la(a,b){a.a=(a.a^b.a)>>>0;a.b=(a.b^b.b)>>>0}function na(a){a.a=~a.a>>>0;a.b=~a.b>>>0;return a}
function C(a,b){b>>>=0;31<b?(a.b=a.a<<b-32>>>0,a.a=0):0<b&&(a.b=(a.b<<b|a.a>>>32-b)>>>0,a.a=a.a<<b>>>0);return a}function D(a,b){b>>>=0;31<b?(a.a=a.b>>>b-32,a.b=0):0<b&&(a.a=(a.a>>>b|a.b<<32-b)>>>0,a.b>>>=b);return a}function E(a,b){63<b||-63>b?a.a=a.b=0:0<b?C(a,b):0>b&&D(a,-b);return a}function oa(a,b){return a.a===b.a&&a.b===b.b}function F(a){return H(a.a,a.b)}function H(a,b){return new ea(a,b)}function I(a){return w(H(0,0),a)}
function pa(){var a=qa;return E(y(H(270549120,16909320),E(H(4294967295,4294967295),8*a)),a)}function ra(){var a=sa;return E(y(H(134480385,2151686160),E(H(4294967295,4294967295),8*-a)),a)}function ta(){var a=w(H(0,0),ua),b=A(D(F(a),1),J[7]),c=A(A(D(F(a),2),J[7]),J[6]),d=A(C(F(a),1),J[0]),a=A(A(C(F(a),2),J[0]),J[1]),c=B(c,a),b=B(b,d);return B(B(B(C(F(c),8),D(c,8)),C(F(b),16)),D(b,16))}
function va(){var a=w(H(0,0),wa),b=B(A(D(F(a),1),J[7]),A(C(F(a),1),J[0])),c=D(B(F(a),b),8),a=C(B(F(a),b),8);return B(B(b,c),a)}for(var xa=H(4294967295,4294967295),ya=H(1437226410,1437226410),za=H(2857740885,2857740885),Aa=[],Ba=0;8>Ba;++Ba)Aa.push(C(H(16843009,16843009),Ba));for(var J=Aa,K=[],Ca=0;8>Ca;++Ca)K.push(C(H(255,0),8*Ca));for(var Da=[],qa=-7;8>qa;++qa)Da.push(pa());for(var Ea=[],sa=-7;8>sa;++sa)Ea.push(ra());for(var Fa=[],ua=0;64>ua;++ua)Fa.push(ta());for(var Ga=[],wa=0;64>wa;++wa)Ga.push(va());function Ha(a,b){this.b=a>>>0;this.a=b>>>0}for(var Ia=[],Ja=0;1586>Ja;++Ja)Ia.push(1+4294967295*Math.random()>>>0);function L(a,b){a.b=(a.b^Ia[b])>>>0;a.a=(a.a^Ia[b+1])>>>0}function N(a,b){0<=b&&L(a,1570+(b&7))};function Ka(a,b,c,d,e){this.a=b&63|(a&63)<<6|(c&15)<<12|(d&7)<<16|((e|0)&7)<<19}var La=0,Ma=4,Na=8,Oa=9,Pa=10,Qa=11,Ra=12,Sa=13,Ta=14,Ua=15;function O(a){return a.a>>>6&63}function P(a){return a.a>>>12&15}function Q(a){return a.a>>>16&7}function Va(a){return 2===P(a)||3===P(a)}function Wa(a){return P(a)&8?1+(P(a)&3):h}function Xa(a){return 5!==P(a)?a.a&63:(a.a&63)+(O(a)<(a.a&63)?-8:8)}
function Ya(a){return Va(a)?"0-0"+(3===P(a)?"-0":""):" NBRQK".charAt(Q(a))+q(O(a))+(P(a)&4?"x":"-")+q(a.a&63)+(5===P(a)?"e.p.":"")+(P(a)&8?" NBRQK".charAt(Wa(a)):"")};function ab(){this.b=new Ha(0,0);this.a=[B(F(K[1]),K[6]),B(B(B(I(1),I(6)),I(57)),I(62)),B(B(B(I(2),I(5)),I(58)),I(61)),B(B(B(I(0),I(7)),I(56)),I(63)),B(I(3),I(59)),B(I(4),I(60)),B(F(K[0]),K[1]),B(F(K[6]),K[7])];this.f=[];this.c=p;this.e=15;this.d=-1;this.h=0;this.g=[];this.i=[];for(var a=this.f.length=0;64>a;++a){var b;a:{for(b=h;b<=k;++b)if(!v(this.a[b],a))break a;b=null}this.f.push(b)}this.b=new Ha(0,0);this.c&&L(this.b,0);for(a=p;1>=a;++a)for(b=h;b<=k;++b)for(var c=this.b,d=b,e=a,f=R(this,b,a),
f=F(f);!t(f);){var g=s(f);L(c,2+d+6*e+12*g)}L(this.b,1538+this.e);N(this.b,this.d);this.j=[]}var S=k+1,bb=S+1,T=[7,63,0,56],cb=[na(C(H(16843009,16843009),7)),xa,na(C(H(16843009,16843009),0))];function U(a,b,c){c=db(a,!!c);return b?c:c.filter(ab.prototype.k,a)}function R(a,b,c){return y(F(a.a[b]),a.a[S+c])}function V(a){return B(F(a.a[S]),a.a[bb])}function W(a){return eb(a,a.c^1,ia(R(a,k,a.c)))}function fb(a,b){var c=a===p,d=E(A(F(b),J[0]),c?7:-9),c=E(A(F(b),J[7]),c?9:-7);return B(d,c)}
function X(a,b,c,d){var e=H(0,0);c=8*c+d;d=cb[1+d];for(E(a,c);!t(y(a,d));E(A(a,b),c))B(e,a);return e}function gb(a,b){return B(B(B(X(F(a),b,1,1),X(F(a),b,1,-1)),X(F(a),b,-1,1)),X(F(a),b,-1,-1))}function hb(a,b){return B(B(B(X(F(a),b,0,1),X(F(a),b,0,-1)),X(F(a),b,1,0)),X(F(a),b,-1,0))}
function eb(a,b,c){var d=R(a,h,b);if(ja(fb(b,d),c))return!0;d=R(a,1,b);if(!t(y(F(Fa[c]),d)))return!0;d=R(a,k,b);if(!t(y(F(Ga[c]),d)))return!0;var d=V(a),e=R(a,4,b),f=B(F(R(a,2,b)),e);if(ja(gb(f,d),c))return!0;a=B(F(R(a,3,b)),e);return ja(hb(a,d),c)?!0:!1}function Y(a,b,c){L(a.b,1538+a.e);a.e&=~(1<<b+(c?0:2));L(a.b,1538+a.e)}
function ib(a,b,c){if(0===(a.e&1<<b+(c?0:2)))return!1;var d=c?1:-1,e=b===p?4:60,f=V(a);(d=!v(f,e+d)||!v(f,e+2*d)||!c&&!v(f,e+3*d))||(d=b^1,c=c?1:-1,b=b===p?4:60,d=!(!eb(a,d,b)&&!eb(a,d,b+c)&&!eb(a,d,b+2*c)));return d?!1:!0}function jb(a){var b=a.b;return 3<=a.j.reduce(function(a,d){return a+(d.b===b.b&&d.a===b.a?1:0)},0)}
function kb(a){if(!t(a.a[h])||!t(a.a[3])||!t(a.a[4]))return!1;if(4>r(a.a[S+p])+r(a.a[S+1]))return!0;if(!t(a.a[1]))return!1;a=a.a[2];return oa(y(F(a),ya),a)||oa(y(F(a),za),a)?!0:!1}
function db(a,b){function c(a,b,c){for(;!t(a);){var d=s(a);f.push(new Ka(d-b,d,c,h,z.f[d]))}}function d(a,b,d){c(F(a),b,d?Ua:Qa);c(F(a),b,d?Ta:Pa);c(F(a),b,d?Sa:Oa);c(F(a),b,d?Ra:Na)}function e(a,b,c){for(;!t(b);){var d=s(b);v(yb,d)&&f.push(new Ka(a,d,v(m,d)?La:Ma,c,z.f[d]))}}var f=[],g=a.c,m=a.a[S+(g^1)],l=V(a),z=a,n=1-2*g,G=8*n,x=R(a,h,g),u=K[g?0:7];if(!b){var M=A(A(E(y(F(x),K[g?6:1]),2*G),l),E(F(l),G));c(M,2*G,1);M=A(E(F(x),G),l);c(A(F(M),u),G,La);d(y(F(M),u),G,!1)}var Za=J[g?7:0],M=G-n,aa=y(E(A(F(x),
Za),M),m);c(A(F(aa),u),M,Ma);d(y(F(aa),u),M,!0);var aa=J[g?0:7],G=G+n,$a=y(E(A(F(x),aa),G),m);c(A(F($a),u),G,Ma);d(y(F($a),u),G,!0);0<=a.d&&(u=E(A(y(I(a.d+n),x),Za),M),c(u,M,5),n=E(A(y(I(a.d-n),x),aa),G),c(n,G,5));for(var yb=a.a[S+g],n=b?m:xa,x=F(R(a,1,g));!t(x);)u=s(x),e(u,y(F(Fa[u]),n),1);for(x=F(R(a,4,g));!t(x);)u=s(x),e(u,y(B(gb(I(u),l),hb(I(u),l)),n),4);for(x=F(R(a,2,g));!t(x);)u=s(x),e(u,y(gb(I(u),l),n),2);for(x=F(R(a,3,g));!t(x);)u=s(x),e(u,y(hb(I(u),l),n),3);l=ia(R(a,k,g));e(l,y(F(Ga[l]),
n),k);b||(ib(a,g,!0)&&f.push(new Ka(l,l+2,2,k,null)),ib(a,g,!1)&&f.push(new Ka(l,l-2,3,k,null)));return f}function lb(a,b,c,d,e){var f=B(I(d),I(e));la(a.a[b],f);la(a.a[S+c],f);a.f[d]=null;a.f[e]=b;L(a.b,2+b+6*c+12*d);L(a.b,2+b+6*c+12*e)}function mb(a,b,c,d,e){ka(a.a[b],e);w(a.a[c],e);a.f[e]=c;L(a.b,2+b+6*d+12*e);L(a.b,2+c+6*d+12*e)}
function nb(a,b){if(P(b)&4){var c=b.a>>>19&7,d=a.c^1,e=Xa(b);ka(a.a[c],e);ka(a.a[S+d],e);a.f[e]=null;L(a.b,2+c+6*d+12*e)}Va(b)&&(c=a.c,d=2===P(b),e=T[c+(d?0:2)],lb(a,3,c,e,e+(d?-2:3)));lb(a,Q(b),a.c,O(b),b.a&63);P(b)&8&&mb(a,h,Wa(b),a.c,b.a&63)}function ob(a,b){P(b)&8&&mb(a,Wa(b),h,a.c,b.a&63);lb(a,Q(b),a.c,b.a&63,O(b));if(Va(b)){var c=a.c,d=2===P(b),e=T[c+(d?0:2)];lb(a,3,c,e+(d?-2:3),e)}P(b)&4&&(c=b.a>>>19&7,d=a.c^1,e=Xa(b),w(a.a[c],e),w(a.a[S+d],e),a.f[e]=c,L(a.b,2+c+6*d+12*e))}
ab.prototype.k=function(a){nb(this,a);var b=W(this);ob(this,a);return!b};function Z(a,b){a.j.push(new Ha(a.b.b,a.b.a));nb(a,b);if(W(a))return ob(a,b),a.j.pop(),!1;a.g.push(b);a.i.push(a.d);a.i.push(a.e);a.i.push(a.h);N(a.b,a.d);a.d=1===P(b)?b.a&63:-1;N(a.b,a.d);var c=a.c;Q(b)===k?(Y(a,c,!0),Y(a,c,!1)):3===Q(b)&&(O(b)===T[c+0]?Y(a,c,!0):O(b)===T[c+2]&&Y(a,c,!1));c^=1;3===(b.a>>>19&7)&&(Xa(b)===T[c+0]?Y(a,c,!0):Xa(b)===T[c+2]&&Y(a,c,!1));P(b)&4||Q(b)===h?a.h=0:++a.h;a.c=c;L(a.b,0);return!0}
function pb(a){if(a.g.length){var b=a.g.pop();a.c^=1;L(a.b,0);ob(a,b);a.i.pop();L(a.b,1538+a.e);a.e=a.i.pop();L(a.b,1538+a.e);N(a.b,a.d);a.d=a.i.pop();N(a.b,a.d);a.j.pop()}};var qb=[100,300,300,500,900,2E4],rb=[[0,0,0,0,0,0,0,0,50,50,50,50,50,50,50,50,10,10,20,30,30,20,10,10,5,5,10,25,25,10,5,5,0,0,0,20,20,0,0,0,5,-5,-10,0,0,-10,-5,5,5,10,10,-20,-20,10,10,5,0,0,0,0,0,0,0,0],[-50,-40,-30,-30,-30,-30,-40,-50,-40,-20,0,0,0,0,-20,-40,-30,0,10,15,15,10,0,-30,-30,5,15,20,20,15,5,-30,-30,0,15,20,20,15,0,-30,-30,5,10,15,15,10,5,-30,-40,-20,0,5,5,0,-20,-40,-50,-40,-30,-30,-30,-30,-40,-50],[-20,-10,-10,-10,-10,-10,-10,-20,-10,0,0,0,0,0,0,-10,-10,0,5,10,10,5,0,-10,-10,5,5,10,10,
(function(){'use strict';var h=0,k=5,n=0,aa="pawn knight bishop rook queen king".split(" ");function ba(a,b){return"abcdefgh"[b]+"12345678"[a]}function ca(a){return"abcdefgh".indexOf(a[0])+8*"12345678".indexOf(a[1])}function q(a){return ba(a>>>3,a&7)};function da(a,b){this.a=a>>>0;this.b=b>>>0}function ea(a){a>>>=0;a-=a>>>1&1431655765;a=(a&858993459)+(a>>>2&858993459);return 16843009*(a+(a>>>4)&252645135)>>>24}function fa(a){a>>>=0;return(a&a-1)>>>0}function ha(a){a>>>=0;return ea((a&-a)-1)}function ia(a){return ea(a.a)+ea(a.b)}function ja(a){return a.a?ha(a.a):32+ha(a.b)}function r(a){var b=ja(a);a.a?a.a=fa(a.a):a.b=fa(a.b);return b}function s(a){return!a.a&&!a.b}function v(a,b){b>>>=0;return 32>b?!(a.a&1<<b):!(a.b&1<<b-32)}
function w(a,b){b>>>=0;32>b?a.a=(a.a|1<<b)>>>0:a.b=(a.b|1<<b-32)>>>0;return a}function ka(a,b){b>>>=0;32>b?a.a=(a.a&~(1<<b))>>>0:a.b=(a.b&~(1<<b-32))>>>0}function x(a,b){a.a=(a.a&b.a)>>>0;a.b=(a.b&b.b)>>>0;return a}function y(a,b){a.a=(a.a&~b.a)>>>0;a.b=(a.b&~b.b)>>>0;return a}function z(a,b){a.a=(a.a|b.a)>>>0;a.b=(a.b|b.b)>>>0;return a}function la(a,b){a.a=(a.a^b.a)>>>0;a.b=(a.b^b.b)>>>0}function ma(a){a.a=~a.a>>>0;a.b=~a.b>>>0;return a}
function A(a,b){b>>>=0;31<b?(a.b=a.a<<b-32>>>0,a.a=0):0<b&&(a.b=(a.b<<b|a.a>>>32-b)>>>0,a.a=a.a<<b>>>0);return a}function B(a,b){b>>>=0;31<b?(a.a=a.b>>>b-32,a.b=0):0<b&&(a.a=(a.a>>>b|a.b<<32-b)>>>0,a.b>>>=b);return a}function C(a,b){63<b||-63>b?a.a=a.b=0:0<b?A(a,b):0>b&&B(a,-b);return a}function na(a,b){return a.a===b.a&&a.b===b.b}function D(a){return F(a.a,a.b)}function F(a,b){return new da(a,b)}function G(a){return w(F(0,0),a)}
function oa(){var a=pa;return C(x(F(270549120,16909320),C(F(4294967295,4294967295),8*a)),a)}function qa(){var a=ra;return C(x(F(134480385,2151686160),C(F(4294967295,4294967295),8*-a)),a)}function sa(){var a=w(F(0,0),ta),b=y(B(D(a),1),H[7]),d=y(y(B(D(a),2),H[7]),H[6]),c=y(A(D(a),1),H[0]),a=y(y(A(D(a),2),H[0]),H[1]),d=z(d,a),b=z(b,c);return z(z(z(A(D(d),8),B(d,8)),A(D(b),16)),B(b,16))}
function ua(){var a=w(F(0,0),va),b=z(y(B(D(a),1),H[7]),y(A(D(a),1),H[0])),d=B(z(D(a),b),8),a=A(z(D(a),b),8);return z(z(b,d),a)}for(var wa=F(4294967295,4294967295),xa=F(1437226410,1437226410),ya=F(2857740885,2857740885),za=[],Aa=0;8>Aa;++Aa)za.push(A(F(16843009,16843009),Aa));for(var H=za,J=[],Ba=0;8>Ba;++Ba)J.push(A(F(255,0),8*Ba));for(var Ca=[],pa=-7;8>pa;++pa)Ca.push(oa());for(var Da=[],ra=-7;8>ra;++ra)Da.push(qa());for(var Ea=[],ta=0;64>ta;++ta)Ea.push(sa());for(var Fa=[],va=0;64>va;++va)Fa.push(ua());function Ga(a,b){this.b=a>>>0;this.a=b>>>0}for(var Ha=[],Ia=0;1586>Ia;++Ia)Ha.push(1+4294967295*Math.random()>>>0);function L(a,b){a.b=(a.b^Ha[b])>>>0;a.a=(a.a^Ha[b+1])>>>0}function M(a,b){0<=b&&L(a,1570+(b&7))};function Ja(a,b,d,c,e){this.a=b&63|(a&63)<<6|(d&15)<<12|(c&7)<<16|((e|0)&7)<<19}var Ka=0,La=4,Ma=8,Na=9,Oa=10,Pa=11,Qa=12,Ra=13,Sa=14,Ta=15;function N(a){return a.a>>>6&63}function O(a){return a.a>>>12&15}function P(a){return a.a>>>16&7}function Wa(a){return 2===O(a)||3===O(a)}function Xa(a){return O(a)&8?1+(O(a)&3):h}function Ya(a){return 5!==O(a)?a.a&63:(a.a&63)+(N(a)<(a.a&63)?-8:8)};function Za(){this.b=new Ga(0,0);this.a=[z(D(J[1]),J[6]),z(z(z(G(1),G(6)),G(57)),G(62)),z(z(z(G(2),G(5)),G(58)),G(61)),z(z(z(G(0),G(7)),G(56)),G(63)),z(G(3),G(59)),z(G(4),G(60)),z(D(J[0]),J[1]),z(D(J[6]),J[7])];this.f=[];this.c=n;this.e=15;this.d=-1;this.h=0;this.g=[];this.i=[];for(var a=this.f.length=0;64>a;++a){var b;a:{for(b=h;b<=k;++b)if(!v(this.a[b],a))break a;b=null}this.f.push(b)}this.b=new Ga(0,0);this.c&&L(this.b,0);for(a=n;1>=a;++a)for(b=h;b<=k;++b)for(var d=this.b,c=b,e=a,f=Q(this,b,a),
f=D(f);!s(f);){var g=r(f);L(d,2+c+6*e+12*g)}L(this.b,1538+this.e);M(this.b,this.d);this.j=[]}var R=k+1,$a=R+1,S=[7,63,0,56],ab=[ma(A(F(16843009,16843009),7)),wa,ma(A(F(16843009,16843009),0))];function T(a,b,d){d=bb(a,!!d);return b?d:d.filter(Za.prototype.k,a)}function Q(a,b,d){return x(D(a.a[b]),a.a[R+d])}function cb(a){return z(D(a.a[R]),a.a[$a])}function U(a){return db(a,a.c^1,ja(Q(a,k,a.c)))}function V(a,b,d,c){var e=F(0,0);d=8*d+c;c=ab[1+c];for(C(a,d);!s(x(a,c));C(y(a,b),d))z(e,a);return e}
function eb(a,b){return z(z(z(V(D(a),b,1,1),V(D(a),b,1,-1)),V(D(a),b,-1,1)),V(D(a),b,-1,-1))}function fb(a,b){return z(z(z(V(D(a),b,0,1),V(D(a),b,0,-1)),V(D(a),b,1,0)),V(D(a),b,-1,0))}
function db(a,b,d){var c,e=Q(a,h,b),f=b===n;c=C(y(D(e),H[0]),f?7:-9);e=C(y(D(e),H[7]),f?9:-7);c=z(c,e);if(!v(c,d))return!0;c=Q(a,1,b);if(!s(x(D(Ea[d]),c)))return!0;c=Q(a,k,b);if(!s(x(D(Fa[d]),c)))return!0;c=cb(a);e=Q(a,4,b);f=z(D(Q(a,2,b)),e);f=eb(f,c);if(!v(f,d))return!0;a=z(D(Q(a,3,b)),e);a=fb(a,c);return v(a,d)?!1:!0}function W(a,b,d){L(a.b,1538+a.e);a.e&=~(1<<b+(d?0:2));L(a.b,1538+a.e)}
function gb(a,b,d){if(0===(a.e&1<<b+(d?0:2)))return!1;var c=d?1:-1,e=b===n?4:60,f=cb(a);(c=!v(f,e+c)||!v(f,e+2*c)||!d&&!v(f,e+3*c))||(c=b^1,d=d?1:-1,b=b===n?4:60,c=!(!db(a,c,b)&&!db(a,c,b+d)&&!db(a,c,b+2*d)));return c?!1:!0}function hb(a){var b=a.b;return 3<=a.j.reduce(function(a,c){return a+(c.b===b.b&&c.a===b.a?1:0)},0)}
function ib(a){if(!s(a.a[h])||!s(a.a[3])||!s(a.a[4]))return!1;if(4>ia(a.a[R+n])+ia(a.a[R+1]))return!0;if(!s(a.a[1]))return!1;a=a.a[2];return na(x(D(a),xa),a)||na(x(D(a),ya),a)?!0:!1}
function bb(a,b){function d(a,b,d){for(;!s(a);){var c=r(a);f.push(new Ja(c-b,c,d,h,I.f[c]))}}function c(a,b,c){d(D(a),b,c?Ta:Pa);d(D(a),b,c?Sa:Oa);d(D(a),b,c?Ra:Na);d(D(a),b,c?Qa:Ma)}function e(a,b,c){for(;!s(b);){var d=r(b);v(ub,d)&&f.push(new Ja(a,d,v(p,d)?Ka:La,c,I.f[d]))}}var f=[],g=a.c,p=a.a[R+(g^1)],l=cb(a),I=a,m=1-2*g,E=8*m,u=Q(a,h,g),t=J[g?0:7];if(!b){var K=y(y(C(x(D(u),J[g?6:1]),2*E),l),C(D(l),E));d(K,2*E,1);K=y(C(D(u),E),l);d(y(D(K),t),E,Ka);c(x(D(K),t),E,!1)}var Ua=H[g?7:0],K=E-m,Y=x(C(y(D(u),
Ua),K),p);d(y(D(Y),t),K,La);c(x(D(Y),t),K,!0);var Y=H[g?0:7],E=E+m,Va=x(C(y(D(u),Y),E),p);d(y(D(Va),t),E,La);c(x(D(Va),t),E,!0);0<=a.d&&(t=C(y(x(G(a.d+m),u),Ua),K),d(t,K,5),m=C(y(x(G(a.d-m),u),Y),E),d(m,E,5));for(var ub=a.a[R+g],m=b?p:wa,u=D(Q(a,1,g));!s(u);)t=r(u),e(t,x(D(Ea[t]),m),1);for(u=D(Q(a,4,g));!s(u);)t=r(u),e(t,x(z(eb(G(t),l),fb(G(t),l)),m),4);for(u=D(Q(a,2,g));!s(u);)t=r(u),e(t,x(eb(G(t),l),m),2);for(u=D(Q(a,3,g));!s(u);)t=r(u),e(t,x(fb(G(t),l),m),3);l=ja(Q(a,k,g));e(l,x(D(Fa[l]),m),k);
b||(gb(a,g,!0)&&f.push(new Ja(l,l+2,2,k,null)),gb(a,g,!1)&&f.push(new Ja(l,l-2,3,k,null)));return f}function jb(a,b,d,c,e){var f=z(G(c),G(e));la(a.a[b],f);la(a.a[R+d],f);a.f[c]=null;a.f[e]=b;L(a.b,2+b+6*d+12*c);L(a.b,2+b+6*d+12*e)}function kb(a,b,d,c,e){ka(a.a[b],e);w(a.a[d],e);a.f[e]=d;L(a.b,2+b+6*c+12*e);L(a.b,2+d+6*c+12*e)}
function lb(a,b){if(O(b)&4){var d=b.a>>>19&7,c=a.c^1,e=Ya(b);ka(a.a[d],e);ka(a.a[R+c],e);a.f[e]=null;L(a.b,2+d+6*c+12*e)}Wa(b)&&(d=a.c,c=2===O(b),e=S[d+(c?0:2)],jb(a,3,d,e,e+(c?-2:3)));jb(a,P(b),a.c,N(b),b.a&63);O(b)&8&&kb(a,h,Xa(b),a.c,b.a&63)}function mb(a,b){O(b)&8&&kb(a,Xa(b),h,a.c,b.a&63);jb(a,P(b),a.c,b.a&63,N(b));if(Wa(b)){var d=a.c,c=2===O(b),e=S[d+(c?0:2)];jb(a,3,d,e+(c?-2:3),e)}O(b)&4&&(d=b.a>>>19&7,c=a.c^1,e=Ya(b),w(a.a[d],e),w(a.a[R+c],e),a.f[e]=d,L(a.b,2+d+6*c+12*e))}
Za.prototype.k=function(a){lb(this,a);var b=U(this);mb(this,a);return!b};function X(a,b){a.j.push(new Ga(a.b.b,a.b.a));lb(a,b);if(U(a))return mb(a,b),a.j.pop(),!1;a.g.push(b);a.i.push(a.d);a.i.push(a.e);a.i.push(a.h);M(a.b,a.d);a.d=1===O(b)?b.a&63:-1;M(a.b,a.d);var d=a.c;P(b)===k?(W(a,d,!0),W(a,d,!1)):3===P(b)&&(N(b)===S[d+0]?W(a,d,!0):N(b)===S[d+2]&&W(a,d,!1));d^=1;3===(b.a>>>19&7)&&(Ya(b)===S[d+0]?W(a,d,!0):Ya(b)===S[d+2]&&W(a,d,!1));O(b)&4||P(b)===h?a.h=0:++a.h;a.c=d;L(a.b,0);return!0}
function Z(a){if(a.g.length){var b=a.g.pop();a.c^=1;L(a.b,0);mb(a,b);a.i.pop();L(a.b,1538+a.e);a.e=a.i.pop();L(a.b,1538+a.e);M(a.b,a.d);a.d=a.i.pop();M(a.b,a.d);a.j.pop()}};var nb=[100,300,300,500,900,2E4],ob=[[0,0,0,0,0,0,0,0,50,50,50,50,50,50,50,50,10,10,20,30,30,20,10,10,5,5,10,25,25,10,5,5,0,0,0,20,20,0,0,0,5,-5,-10,0,0,-10,-5,5,5,10,10,-20,-20,10,10,5,0,0,0,0,0,0,0,0],[-50,-40,-30,-30,-30,-30,-40,-50,-40,-20,0,0,0,0,-20,-40,-30,0,10,15,15,10,0,-30,-30,5,15,20,20,15,5,-30,-30,0,15,20,20,15,0,-30,-30,5,10,15,15,10,5,-30,-40,-20,0,5,5,0,-20,-40,-50,-40,-30,-30,-30,-30,-40,-50],[-20,-10,-10,-10,-10,-10,-10,-20,-10,0,0,0,0,0,0,-10,-10,0,5,10,10,5,0,-10,-10,5,5,10,10,
5,5,-10,-10,0,10,10,10,10,0,-10,-10,10,10,10,10,10,10,-10,-10,5,0,0,0,0,5,-10,-20,-10,-10,-10,-10,-10,-10,-20],[0,0,0,0,0,0,0,0,5,10,10,10,10,10,10,5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,0,0,0,5,5,0,0,0],[-20,-10,-10,-5,-5,-10,-10,-20,-10,0,0,0,0,0,0,-10,-10,0,5,5,5,5,0,-10,-5,0,5,5,5,5,0,-5,0,0,5,5,5,5,0,-5,-10,5,5,5,5,5,0,-10,-10,0,5,0,0,0,0,-10,-20,-10,-10,-5,-5,-10,-10,-20],[-30,-40,-40,-50,-50,-40,-40,-30,-30,-40,-40,-50,-50,-40,-40,-30,-30, 5,5,-10,-10,0,10,10,10,10,0,-10,-10,10,10,10,10,10,10,-10,-10,5,0,0,0,0,5,-10,-20,-10,-10,-10,-10,-10,-10,-20],[0,0,0,0,0,0,0,0,5,10,10,10,10,10,10,5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,-5,0,0,0,0,0,0,-5,0,0,0,5,5,0,0,0],[-20,-10,-10,-5,-5,-10,-10,-20,-10,0,0,0,0,0,0,-10,-10,0,5,5,5,5,0,-10,-5,0,5,5,5,5,0,-5,0,0,5,5,5,5,0,-5,-10,5,5,5,5,5,0,-10,-10,0,5,0,0,0,0,-10,-20,-10,-10,-5,-5,-10,-10,-20],[-30,-40,-40,-50,-50,-40,-40,-30,-30,-40,-40,-50,-50,-40,-40,-30,-30,
-40,-40,-50,-50,-40,-40,-30,-30,-40,-40,-50,-50,-40,-40,-30,-20,-30,-30,-40,-40,-30,-30,-20,-10,-20,-20,-20,-20,-20,-20,-10,20,20,0,0,0,0,20,20,20,30,10,0,0,10,30,20]],sb=qb[h]/2;function tb(a,b){for(var c=0,d=h;d<k;++d)c+=r(R(a,d,b))*qb[d];1<r(R(a,2,b))&&(c+=sb);return c}function ub(a,b){for(var c=0,d=h;d<=k;++d)for(var e=F(R(a,d,b));!t(e);)var f=s(e),c=c+rb[d][b?f:56^f];return c}
function vb(a,b){var c=a.a[S+b],d=a.a[S+(b^1)],e=V(a),f=na(V(a)),g;g=0;var m,l=R(a,h,b),z=b===p;m=y(E(F(l),z?8:-8),f);f=y(y(E(y(F(l),K[z?1:6]),z?16:-16),f),E(F(f),z?8:-8));m=B(m,f);g=g+r(m);g+=r(y(fb(b,R(a,h,b)),d));for(d=F(R(a,1,b));!t(d);)g+=r(A(F(Fa[s(d)]),c));g+=r(A(F(Ga[ia(R(a,k,b))]),c));d=R(a,4,b);m=B(F(R(a,2,b)),d);g+=r(A(gb(m,e),c));d=B(F(R(a,3,b)),d);g+=r(A(hb(d,e),c));return g*qb[h]/100}
function wb(a){function b(a){function b(a){var c=P(a)&4?(1+(a.a>>>19&7))/(1+Q(a)):0,c=6*c+Q(a),c=16*c+P(a),c=64*c+(a.a&63);return c=64*c+O(a)}a.sort(function(a,c){return b(c)-b(a)});return a}function c(a,d,g){if(100<=a.h||jb(a)||kb(a))return 0;var f=tb(a,p)-tb(a,1)+(ub(a,p)-ub(a,1));++e;var m=a.c===p;if(m){if(f>=g)return g;d=f>d?f:d}else{if(f<=d)return d;g=f<g?f:g}for(var f=b(U(a,!0,!W(a))),l=0;l<f.length;++l)if(Z(a,f[l])){var n=c(a,d,g);pb(a);if(m){if(n>=g)return g;d=n>d?n:d}else{if(n<=d)return d;
g=n<g?n:g}}return m?d:g}function d(a,g,e,f){if(1>g)return c(a,e,f);for(var m=b(U(a,!0,!1)),l=a.c===p,n=!1,z=0;z<m.length;++z)if(Z(a,m[z])){var n=!0,ma=d(a,g-1,e,f);pb(a);l?e=ma>e?ma:e:f=ma<f?ma:f;if(f<=e)break}if(!n){if(!W(a))return 0;a=qb[k];return l?-a:a}return 100<=a.h||jb(a)||kb(a)?0:l?e:f}for(var e=0,f=null,g=-Infinity,m=Infinity,l=b(U(a,!0)),z=0;z<l.length;++z)if(Z(a,l[z])){var n=d(a,3,g,m);pb(a);a.c===p?n>g&&(g=n,f=l[z]):n<m&&(m=n,f=l[z])}window.console.log("Evaluations: "+e+", result move: "+
Ya(f)+", alpha: "+g+", beta: "+m);return f};function xb(){this.a=new ab}
function zb(){var a=$("<table>"),b="<tr><th></th>"+"abcdefgh".split("").map(function(a){return'<th class="file">'+a+"</th>"}).join("")+"<th></th></tr>";a.append(b);for(var c=0;8>c;++c){var d=7-c,e=$("<tr>");a.append(e);var f='<th class="rank">'+(8-c)+"</th>";e.append(f);for(var g=0;8>g;++g){var m=$("<td>"),l=(d+g)%2?"light":"dark";m.attr("id",ca(d,g));m.attr("title","Algebraic: "+ca(d,g)+"\nRank: "+d+"\nFile: "+g+"\nIndex: "+(g+8*d)+"\nColor: "+l);m.addClass(l);e.append(m)}e.append(f)}a.append(b);$("#chessboard").append(a)}
function Ab(){$("#chessboard table tr td, #chessboard table tr td div").removeClass("from to positional capture double-push en-passant promotion castle king-castle queen-castle")}function Bb(){$("#chessboard table tr td div.ui-draggable").draggable("destroy");$("#chessboard table tr td.ui-droppable").droppable("destroy")}
function Cb(a){var b=U(a.a);$("#moves").html('<a href="#" id="undo" class="'+(a.a.g.length?"can":"cannot")+'">undo</a><br/><a href="#" id="auto" class="'+(0<b.length?"can":"cannot")+'">auto</a><br/>'+b.map(function(a,b){return'<a href="#" id="'+b+'">'+Ya(a)+"</a><br/>"}).join(""));$("#chessboard table tr td, #chessboard table tr td div").removeClass("can-move");b.forEach(function(a){a=$("#"+q(O(a)));a.add(a.children()).addClass("can-move")});var c=!1;$("#chessboard table tr td div.can-move").mouseenter(function(){if(!c){var d=
$(this),e=d.parent(),f=da(""+e.attr("id")),e=e.add(d);e.toggleClass("from",b.some(function(a){return O(a)===f}));e.hasClass("from")&&(b.forEach(function(a){if(O(a)===f){var b=$("#"+q(a.a&63)),b=b.add(b.children());b.addClass("to");b.addClass(P(a)===La?"positional":"");b.addClass(P(a)&4?"capture":"");b.addClass(1===P(a)?"double-push":"");b.addClass(5===P(a)?"en-passant":"");b.addClass(P(a)&8?"promotion":"");b.addClass(Va(a)?"castle":"");b.addClass(2===P(a)?"king-castle":"");b.addClass(3===P(a)?"queen-castle":
"")}}),Bb(),$("#chessboard table tr td.to").droppable({drop:function(){var c=da(""+$(this).attr("id")),d=b.filter(function(a){return O(a)===f&&(a.a&63)===c});0<d.length?(Z(a.a,d[0]),Db(a)):(Ab(),Bb())}}),d.draggable({start:function(){c=!0},stop:function(){c=!1},containment:"#chessboard table",zIndex:10,revert:"invalid"}))}}).mouseleave(function(){c||Ab()});$("#moves a").click(function(){var c=$(this).attr("id");"undo"===c?(pb(a.a),pb(a.a),Db(a)):"auto"===c?Eb(a):(Z(a.a,b[parseInt(c,10)]),Db(a))})}
function Eb(a){$("#moves").html("");var b=$("#dim");b.fadeIn(function(){var c=wb(a.a);if(!c)throw Error("Move not found");Z(a.a,c);var d=$("#"+q(O(c))),c=$("#"+q(c.a&63)),e=c.offset().left-d.offset().left,f=c.offset().top-d.offset().top,g=d.children("div");g.css({position:"relative",top:"0px",left:"0px"});b.fadeOut(function(){g.animate({top:f+"px",left:e+"px"},function(){Db(a)})})})}
function Db(a){window.console.log("Moves: "+a.a.g.length+", white material: "+tb(a.a,p)+", black material: "+tb(a.a,1)+", white mobility: "+vb(a.a,p)+", black mobility: "+vb(a.a,1)+", white location: "+ub(a.a,p)+", black location: "+ub(a.a,1));Ab();Bb();$("#chessboard table tr td div").remove();$("#chessboard table tr td").removeClass("white black turn last-move "+ba.join(" "));for(var b=a.a.a[S+p],c=a.a.a[S+1],d=0;64>d;++d)for(var e=$("#"+q(d)),f=h;f<=k;++f)if(!v(a.a.a[f],d)){var g=a.a.c===p?!v(b,
d):!v(c,d),m=$("<div>");m.attr("title",e.attr("title")+"\nPiece: "+ba[f]+"\nColor: "+(v(b,d)?"black":"white"));m.text("\u2659\u265f\u2658\u265e\u2657\u265d\u2656\u265c\u2655\u265b\u2654\u265a".charAt(2*f+(v(b,d)?1:p)));var l=m.add(e);l.addClass(ba[f]);l.toggleClass("white",!v(b,d));l.toggleClass("black",!v(c,d));l.toggleClass("turn",g);e.append(m);break}b=a.a.g.length?a.a.g[a.a.g.length-1]:null;null!==b&&($("#"+q(O(b))).addClass("last-move"),$("#"+q(b.a&63)).addClass("last-move"));b=U(a.a).length?
100<=a.a.h?3:jb(a.a)?4:kb(a.a)?5:0:W(a.a)?1:2;0===b&&1===a.a.c?Eb(a):(Cb(a),$("#dim").css({display:"none"}),1===b?$("#moves").append("&#35;<br/>"+(a.a.c?"1-0":"0-1")):0!==b&&$("#moves").append("&frac12;-&frac12;"))};window.makeChessGame=function(){zb();Db(new xb)};})();
-40,-40,-50,-50,-40,-40,-30,-30,-40,-40,-50,-50,-40,-40,-30,-20,-30,-30,-40,-40,-30,-30,-20,-10,-20,-20,-20,-20,-20,-20,-10,20,20,0,0,0,0,20,20,20,30,10,0,0,10,30,20]],pb=nb[h]/2;function qb(a,b){for(var d=0,c=h;c<k;++c)d+=ia(Q(a,c,b))*nb[c];1<ia(Q(a,2,b))&&(d+=pb);return d}function rb(a,b){for(var d=0,c=h;c<=k;++c)for(var e=D(Q(a,c,b));!s(e);)var f=r(e),d=d+ob[c][b?f:56^f];return d}
function sb(a){function b(a){function b(a){var c=O(a)&4?(1+(a.a>>>19&7))/(1+P(a)):0,c=6*c+P(a),c=16*c+O(a),c=64*c+(a.a&63);return c=64*c+N(a)}a.sort(function(a,c){return b(c)-b(a)});return a}function d(a,c,g){if(100<=a.h||hb(a)||ib(a))return 0;var f=qb(a,n)-qb(a,1)+(rb(a,n)-rb(a,1));++e;var p=a.c===n;if(p){if(f>=g)return g;c=f>c?f:c}else{if(f<=c)return c;g=f<g?f:g}for(var f=b(T(a,!0,!U(a))),l=0;l<f.length;++l)if(X(a,f[l])){var m=d(a,c,g);Z(a);if(p){if(m>=g)return g;c=m>c?m:c}else{if(m<=c)return c;
g=m<g?m:g}}return p?c:g}function c(a,e,g,f){if(1>e)return d(a,g,f);for(var p=b(T(a,!0,!1)),l=a.c===n,m=!1,I=0;I<p.length;++I)if(X(a,p[I])){var m=!0,ga=c(a,e-1,g,f);Z(a);l?g=ga>g?ga:g:f=ga<f?ga:f;if(f<=g)break}if(!m){if(!U(a))return 0;a=nb[k];return l?-a:a}return 100<=a.h||hb(a)||ib(a)?0:l?g:f}for(var e=0,f=null,g=-Infinity,p=Infinity,l=b(T(a,!0)),I=0;I<l.length;++I)if(X(a,l[I])){var m=c(a,3,g,p);Z(a);a.c===n?m>g&&(g=m,f=l[I]):m<p&&(p=m,f=l[I])}return f};function tb(){this.a=new Za}
function vb(){var a=$("<table>"),b="<tr><th></th>"+"abcdefgh".split("").map(function(a){return'<th class="file">'+a+"</th>"}).join("")+"<th></th></tr>";a.append(b);for(var d=0;8>d;++d){var c=7-d,e=$("<tr>");a.append(e);var f='<th class="rank">'+(8-d)+"</th>";e.append(f);for(var g=0;8>g;++g){var p=$("<td>"),l=(c+g)%2?"light":"dark";p.attr("id",ba(c,g));p.attr("title","Algebraic: "+ba(c,g)+"\nRank: "+c+"\nFile: "+g+"\nIndex: "+(g+8*c)+"\nColor: "+l);p.addClass(l);e.append(p)}e.append(f)}a.append(b);$("#chessboard").append(a)}
function wb(){$("#chessboard table tr td, #chessboard table tr td div").removeClass("from to positional capture double-push en-passant promotion castle king-castle queen-castle")}function xb(){$("#chessboard table tr td div.ui-draggable").draggable("destroy");$("#chessboard table tr td.ui-droppable").droppable("destroy")}
function yb(a){var b=T(a.a);$("#moves").html('<a href="#" id="undo" class="'+(a.a.g.length?"can":"cannot")+'">undo</a><br/><a href="#" id="auto" class="'+(0<b.length?"can":"cannot")+'">auto</a><br/>'+b.map(function(a,b){return'<a href="#" id="'+b+'">'+(Wa(a)?"0-0"+(3===O(a)?"-0":""):" NBRQK".charAt(P(a))+q(N(a))+(O(a)&4?"x":"-")+q(a.a&63)+(5===O(a)?"e.p.":"")+(O(a)&8?" NBRQK".charAt(Xa(a)):""))+"</a><br/>"}).join(""));$("#chessboard table tr td, #chessboard table tr td div").removeClass("can-move");
b.forEach(function(a){a=$("#"+q(N(a)));a.add(a.children()).addClass("can-move")});var d=!1;$("#chessboard table tr td div.can-move").mouseenter(function(){if(!d){var c=$(this),e=c.parent(),f=ca(""+e.attr("id")),e=e.add(c);e.toggleClass("from",b.some(function(a){return N(a)===f}));e.hasClass("from")&&(b.forEach(function(a){if(N(a)===f){var b=$("#"+q(a.a&63)),b=b.add(b.children());b.addClass("to");b.addClass(O(a)===Ka?"positional":"");b.addClass(O(a)&4?"capture":"");b.addClass(1===O(a)?"double-push":
"");b.addClass(5===O(a)?"en-passant":"");b.addClass(O(a)&8?"promotion":"");b.addClass(Wa(a)?"castle":"");b.addClass(2===O(a)?"king-castle":"");b.addClass(3===O(a)?"queen-castle":"")}}),xb(),$("#chessboard table tr td.to").droppable({drop:function(){var c=ca(""+$(this).attr("id")),d=b.filter(function(a){return N(a)===f&&(a.a&63)===c});0<d.length?(X(a.a,d[0]),zb(a)):(wb(),xb())}}),c.draggable({start:function(){d=!0},stop:function(){d=!1},containment:"#chessboard table",zIndex:10,revert:"invalid"}))}}).mouseleave(function(){d||
wb()});$("#moves a").click(function(){var c=$(this).attr("id");"undo"===c?(Z(a.a),Z(a.a),zb(a)):"auto"===c?Ab(a):(X(a.a,b[parseInt(c,10)]),zb(a))})}
function Ab(a){$("#moves").html("");var b=$("#dim");b.fadeIn(function(){var d=sb(a.a);if(!d)throw Error("Move not found");X(a.a,d);var c=$("#"+q(N(d))),d=$("#"+q(d.a&63)),e=d.offset().left-c.offset().left,f=d.offset().top-c.offset().top,g=c.children("div");g.css({position:"relative",top:"0px",left:"0px"});b.fadeOut(function(){g.animate({top:f+"px",left:e+"px"},function(){zb(a)})})})}
function zb(a){wb();xb();$("#chessboard table tr td div").remove();$("#chessboard table tr td").removeClass("white black turn last-move "+aa.join(" "));for(var b=a.a.a[R+n],d=a.a.a[R+1],c=0;64>c;++c)for(var e=$("#"+q(c)),f=h;f<=k;++f)if(!v(a.a.a[f],c)){var g=a.a.c===n?!v(b,c):!v(d,c),p=$("<div>");p.attr("title",e.attr("title")+"\nPiece: "+aa[f]+"\nColor: "+(v(b,c)?"black":"white"));p.text("\u2659\u265f\u2658\u265e\u2657\u265d\u2656\u265c\u2655\u265b\u2654\u265a".charAt(2*f+(v(b,c)?1:n)));var l=p.add(e);
l.addClass(aa[f]);l.toggleClass("white",!v(b,c));l.toggleClass("black",!v(d,c));l.toggleClass("turn",g);e.append(p);break}b=a.a.g.length?a.a.g[a.a.g.length-1]:null;null!==b&&($("#"+q(N(b))).addClass("last-move"),$("#"+q(b.a&63)).addClass("last-move"));b=T(a.a).length?100<=a.a.h?3:hb(a.a)?4:ib(a.a)?5:0:U(a.a)?1:2;0===b&&1===a.a.c?Ab(a):(yb(a),$("#dim").css({display:"none"}),1===b?$("#moves").append("&#35;<br/>"+(a.a.c?"1-0":"0-1")):0!==b&&$("#moves").append("&frac12;-&frac12;"))};window.makeChessGame=function(){vb();zb(new tb)};})();

1
src/ai.js
View File

@ -395,6 +395,5 @@ Chess.AI.prototype.search = function(chessPosition) {
} }
} }
window.console.log("Evaluations: " + evaluations + ", result move: " + bestMove.getString() + ", alpha: " + alpha + ", beta: " + beta);
return bestMove; return bestMove;
}; };

8
src/ui.js
View File

@ -284,14 +284,6 @@ Chess.UI.prototype.doComputerMove = function() {
* Updates the chessboard according to the current chess position * Updates the chessboard according to the current chess position
*/ */
Chess.UI.prototype.updateChessPosition = function() { Chess.UI.prototype.updateChessPosition = function() {
window.console.log("Moves: " + this.chessPosition.getMadeMoveCount() +
", white material: " + Chess.AI.getMaterialValue(this.chessPosition, Chess.PieceColor.WHITE) +
", black material: " + Chess.AI.getMaterialValue(this.chessPosition, Chess.PieceColor.BLACK) +
", white mobility: " + Chess.AI.getMobilityValue(this.chessPosition, Chess.PieceColor.WHITE) +
", black mobility: " + Chess.AI.getMobilityValue(this.chessPosition, Chess.PieceColor.BLACK) +
", white location: " + Chess.AI.getPieceSquareValue(this.chessPosition, Chess.PieceColor.WHITE) +
", black location: " + Chess.AI.getPieceSquareValue(this.chessPosition, Chess.PieceColor.BLACK));
Chess.UI.clearMoving(); Chess.UI.clearMoving();
Chess.UI.clearDragging(); Chess.UI.clearDragging();
this.updatePieces(); this.updatePieces();

Write Preview
Loading…
Cancel
Save