234 lines
6.1 KiB
JavaScript
234 lines
6.1 KiB
JavaScript
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(function() {
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var posNames = {
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108:'a1',109:'b1',110:'c1',111:'d1',112:'e1',113:'f1',114:'g1',115:'h1',116:'i1',
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94:'a2',95:'b2',96:'c2',97:'d2',98:'e2',99:'f2',100:'g2',101:'h2',102:'i2',
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81:'a3',82:'b3',83:'c3',84:'d3',85:'e3',86:'f3',87:'g3',88:'h3',89:'i3',
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67:'a4',68:'b4',69:'c4',70:'d4',71:'e4',72:'f4',73:'g4',74:'h4',75:'i4',
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54:'a5',55:'b5',56:'c5',57:'d5',58:'e5',59:'f5',60:'g5',61:'h5',62:'i5',
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40:'a6',41:'b6',42:'c6',43:'d6',44:'e6',45:'f6',46:'g6',47:'h6',48:'i6',
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27:'a7',28:'b7',29:'c7',30:'d7',31:'e7',32:'f7',33:'g7',34:'h7',35:'i7',
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13:'a8',14:'b8',15:'c8',16:'d8',17:'e8',18:'f8',19:'g8',20:'h8',21:'i8',
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0:'a9',1:'b9',2:'c9',3:'d9',4:'e9',5:'f9',6:'g9',7:'h9',8:'i9',
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};
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var geometry = Model.Game.cbBoardGeometryHex([
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". + # . + # . + #",
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" # . + # . + # . +",
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" + # . + # . + # .",
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" . + # . + # . + #",
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" # . + # . + # . +",
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" + # . + # . + # .",
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" . + # . + # . + #",
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" # . + # . + # . +",
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" + # . + # . + # ."
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],posNames);
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var promo = {
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"1": { 0:1, 1:1, 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1 },
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"-1": { 108:1, 109:1, 110:1, 111:1, 112:1, 113:1, 114:1, 115:1, 116:1 },
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}
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// for each side and position, calculate distance to promotion line
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var distPromo={ "1": {}, "-1": {} };
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var distance = geometry.GetDistances();
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["1","-1"].forEach(function(side) {
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for(var pos in geometry.confine) {
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var minDist=Infinity;
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for(var pos1 in promo[side]) {
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var dist=distance[pos][pos1];
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if(dist<minDist) {
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distPromo[side][pos]=dist;
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minDist=dist;
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}
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}
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}
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});
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Model.Game.cbDefine = function() {
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return {
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geometry: geometry,
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pieceTypes: {
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0: {
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name: 'pawn-w',
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aspect: 'pawn',
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graph: this.cbBRPawnGraph(geometry,1,1),
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value: 1,
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abbrev: '',
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fenAbbrev: 'P',
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epCatch: true,
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},
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1: {
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name: 'ipawn-w',
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aspect: 'pawn',
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graph: this.cbDVInitialPawnGraph(geometry,1),
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value: 1,
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abbrev: '',
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fenAbbrev: 'P',
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initial: [{s:1,p:81},{s:1,p:82},{s:1,p:83},{s:1,p:84},{s:1,p:85},{s:1,p:86},{s:1,p:87},{s:1,p:88},{s:1,p:89}],
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epTarget: true,
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},
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2: {
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name: 'pawn-b',
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aspect: 'pawn',
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graph: this.cbBRPawnGraph(geometry,-1,1),
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value: 1,
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abbrev: '',
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fenAbbrev: 'P',
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epCatch: true,
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},
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3: {
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name: 'ipawn-b',
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aspect: 'pawn',
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graph: this.cbDVInitialPawnGraph(geometry,-1),
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value: 1,
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abbrev: '',
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fenAbbrev: 'P',
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initial: [{s:-1,p:27},{s:-1,p:28},{s:-1,p:29},{s:-1,p:30},{s:-1,p:31},{s:-1,p:32},{s:-1,p:33},{s:-1,p:34},{s:-1,p:35}],
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epTarget: true,
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},
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4: {
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name: 'knight',
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graph: this.cbGLKnightGraph(geometry),
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value: 2.9,
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abbrev: 'N',
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initial: [{s:1,p:109},{s:1,p:115},{s:-1,p:1},{s:-1,p:7}],
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},
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5: {
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name: 'bishop',
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graph: this.cbGLBishopGraph(geometry),
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value: 3.1,
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abbrev: 'B',
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initial: [{s:1,p:110},{s:1,p:112},{s:1,p:114},{s:-1,p:2},{s:-1,p:4},{s:-1,p:6}],
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},
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6: {
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name: 'rook',
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graph: this.cbGLRookGraph(geometry),
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value: 5,
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abbrev: 'R',
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initial: [{s:1,p:108},{s:1,p:116},{s:-1,p:0},{s:-1,p:8}],
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castle: true,
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},
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7: {
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name: 'queen',
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graph: this.cbGLQueenGraph(geometry),
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value: 9,
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abbrev: 'Q',
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initial: [{s:1,p:111},{s:-1,p:5}],
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},
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8: {
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name: 'king',
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isKing: true,
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graph: this.cbGLKingGraph(geometry),
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abbrev: 'K',
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initial: [{s:1,p:113},{s:-1,p:3}],
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},
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},
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promote: function(aGame,piece,move) {
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if(piece.t==1)
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return [0];
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else if(piece.t==3)
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return [2];
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else if(piece.t==0 && (move.t in promo[1]))
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return [4,5,6,7];
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else if(piece.t==2 && (move.t in promo[-1]))
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return [4,5,6,7];
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return [];
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},
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castle: {
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"98/93": {k:[97,96],r:[94,95,96,97],n:"O-O-O"},
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"98/101": {k:[99,100],r:[100,99],n:"O-O"},
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"4/9": {k:[5,6],r:[8,7,6,5],n:"O-O-O"},
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"4/1": {k:[3,2],r:[2,3],n:"O-O"},
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},
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evaluate: function(aGame,evalValues,material) {
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// check lack of material to checkmate
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var white=material[1].count;
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var black=material[-1].count;
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if(!white[0] && !white[1] && !white[4] && !white[5] && !white[6] && !white[7]) { // white king single
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if(!black[2] && !black[3] && !black[6] && !black[7] && (black[4]+black[5]<2 || black[5]<2)) {
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this.mFinished=true;
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this.mWinner=JocGame.DRAW;
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}
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}
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if(!black[2] && !black[3] && !black[4] && !black[5] && !black[6] && !black[7]) { // black king single
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if(!white[0] && !white[1] && !white[6] && !white[7] && (white[4]+white[5]<2 || white[5]<2)) {
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this.mFinished=true;
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this.mWinner=JocGame.DRAW;
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}
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}
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// check 50 moves without capture
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if(this.noCaptCount>=100) {
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this.mFinished=true;
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this.mWinner=JocGame.DRAW;
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}
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// motivate pawns to reach the promotion line
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var distPromo0=aGame.cbUseTypedArrays?new Int8Array(3):[0,0,0];
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var pawns=material[1].byType[0],pawnsLength;
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if(pawns) {
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pawnsLength=pawns.length;
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for(var i=0;i<pawnsLength;i++) {
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var dProm=distPromo[1][pawns[i].p];
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if(dProm>0 && dProm<4)
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distPromo0[dProm-1]++;
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}
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}
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pawns=material[-1].byType[2],pawnsLength;
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if(pawns) {
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pawnsLength=pawns.length;
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for(var i=0;i<pawnsLength;i++) {
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var dProm=distPromo[-1][pawns[i].p];
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if(dProm>0 && dProm<4)
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distPromo0[dProm-1]--;
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}
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}
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if(distPromo0[0]!=0)
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evalValues['distPawnPromo1']=distPromo0[0];
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if(distPromo0[1]!=0)
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evalValues['distPawnPromo2']=distPromo0[1];
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if(distPromo0[2]!=0)
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evalValues['distPawnPromo3']=distPromo0[2];
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// motivate knights and bishops to deploy early
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var minorPiecesMoved=0;
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for(var t=4;t<=5;t++)
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for(var s=1;s>=-1;s-=2) {
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var pieces=material[s].byType[t];
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if(pieces)
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for(var i=0;i<pieces.length;i++)
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if(pieces[i].m)
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minorPiecesMoved+=s;
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}
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if(minorPiecesMoved!=0) {
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evalValues['minorPiecesMoved']=minorPiecesMoved;
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}
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},
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};
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}
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})();
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