4Board Chess

src/games/chessbase/4board-credits.html

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+<h1>Credits</h1>
+<pre>
+Inventor: tilera
+Developer: tilera
+Developer of Jocly: Michel Gutierrez
+Piece Graphic Designer:
+Michel Gutierrez
+jcfrog
+</pre>

src/games/chessbase/4board-description.html

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+<p>4Board Chess is a Chess Variants, where 4 Classic chess Boards stuckt together and 3 of the Kings be replaced by Fairy Pieces.</p>

src/games/chessbase/4board-model.js

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+/*
+ * Copyright(c) 2013-2017 - jocly.com
+ *
+ * You are allowed to use and modify this source code as long as it is exclusively for use in the Jocly API. 
+ *
+ * Original authors: Jocly team
+ *
+ */
+
+
+(function() {
+
+	var geometry = Model.Game.cbBoardGeometryGrid(16,16);
+
+	Model.Game.cbDefine = function() {
+
+		return {
+
+			geometry: geometry,
+
+			pieceTypes: {
+
+				0: {
+					name: 'pawn-w',
+					aspect: 'fr-pawn',
+					graph: this.cbInitialPawnGraph(geometry,1),
+					value: 1,
+					abbrev: '',
+					fenAbbrev: 'P',
+					epCatch: true,
+					epTarget: true,
+					initial: [{s:1,p:16},{s:1,p:17},{s:1,p:18},{s:1,p:19},{s:1,p:20},{s:1,p:21},{s:1,p:22},{s:1,p:23},{s:1,p:24},{s:1,p:25},{s:1,p:26},{s:1,p:27},{s:1,p:28},{s:1,p:29},{s:1,p:30},{s:1,p:31}],
+				},
+
+				1: {
+					name: 'pawn-b',
+					aspect: 'fr-pawn',
+					graph: this.cbInitialPawnGraph(geometry,-1),
+					value: 1,
+					abbrev: '',
+					fenAbbrev: 'P',
+					epCatch: true,
+					epTarget: true,
+					initial: [{s:-1,p:96},{s:-1,p:97},{s:-1,p:98},{s:-1,p:99},{s:-1,p:100},{s:-1,p:101},{s:-1,p:102},{s:-1,p:103},{s:-1,p:104},{s:-1,p:105},{s:-1,p:106},{s:-1,p:107},{s:-1,p:108},{s:-1,p:109},{s:-1,p:110},{s:-1,p:111}],
+				},
+
+				2: {
+					name: 'pawn-w2',
+					aspect: 'fr-pawn',
+					graph: this.cbInitialPawnGraph(geometry,-1),
+					value: 1,
+					abbrev: '',
+					fenAbbrev: 'P',
+					epCatch: true,
+					epTarget: true,
+					initial: [{s:1,p:224},{s:1,p:225},{s:1,p:226},{s:1,p:227},{s:1,p:228},{s:1,p:229},{s:1,p:230},{s:1,p:231},{s:1,p:232},{s:1,p:233},{s:1,p:234},{s:1,p:235},{s:1,p:236},{s:1,p:237},{s:1,p:238},{s:1,p:239}],
+				},
+
+				3: {
+					name: 'pawn-b2',
+					aspect: 'fr-pawn',
+					graph: this.cbInitialPawnGraph(geometry,1),
+					value: 1,
+					abbrev: '',
+					fenAbbrev: 'P',
+					epCatch: true,
+					epTarget: true,
+					initial: [{s:-1,p:144},{s:-1,p:145},{s:-1,p:146},{s:-1,p:147},{s:-1,p:148},{s:-1,p:149},{s:-1,p:150},{s:-1,p:151},{s:-1,p:152},{s:-1,p:153},{s:-1,p:154},{s:-1,p:155},{s:-1,p:156},{s:-1,p:157},{s:-1,p:158},{s:-1,p:159}],
+				},
+
+				4: {
+					name: 'knight',
+					aspect: 'fr-knight',
+					graph: this.cbKnightGraph(geometry),
+					value: 2.9,
+					abbrev: 'N',
+					initial: [{s:1,p:1},{s:1,p:6},{s:1,p:9},{s:1,p:14},{s:1,p:241},{s:1,p:246},{s:1,p:249},{s:1,p:254},{s:-1,p:113},{s:-1,p:118},{s:-1,p:121},{s:-1,p:126},{s:-1,p:129},{s:-1,p:134},{s:-1,p:137},{s:-1,p:142}],
+				},
+
+				5: {
+					name: 'bishop',
+					aspect: 'fr-bishop',
+					graph: this.cbBishopGraph(geometry),
+					value: 3.1,
+					abbrev: 'B',
+					initial: [{s:1,p:2},{s:1,p:5},{s:1,p:10},{s:1,p:13},{s:1,p:242},{s:1,p:245},{s:1,p:250},{s:1,p:253},{s:-1,p:114},{s:-1,p:117},{s:-1,p:122},{s:-1,p:125},{s:-1,p:130},{s:-1,p:133},{s:-1,p:138},{s:-1,p:141}],
+				},
+
+				6: {
+					name: 'rook',
+					aspect: 'fr-rook',
+					graph: this.cbRookGraph(geometry),
+					value: 5,
+					abbrev: 'R',
+					initial: [{s:1,p:0},{s:1,p:7},{s:1,p:8},{s:1,p:15},{s:1,p:240},{s:1,p:247},{s:1,p:248},{s:1,p:255},{s:-1,p:112},{s:-1,p:119},{s:-1,p:120},{s:-1,p:127},{s:-1,p:128},{s:-1,p:135},{s:-1,p:136},{s:-1,p:143}],
+					castle: true,
+				},
+
+				7: {
+					name: 'queen',
+					aspect: 'fr-queen',
+					graph: this.cbQueenGraph(geometry),
+					value: 9,
+					abbrev: 'Q',
+					initial: [{s:1,p:3},{s:1,p:11},{s:1,p:244},{s:1,p:252},{s:-1,p:115},{s:-1,p:123},{s:-1,p:132},{s:-1,p:140}],
+				},
+
+				8: {
+					name: 'king',
+					aspect: 'fr-king',
+					isKing: true,
+					graph: this.cbKingGraph(geometry),
+					abbrev: 'K',
+					initial: [{s:1,p:12},{s:-1,p:124}],
+				},
+
+				9: {
+					name: 'commander',
+					aspect: 'fr-amazon',
+					graph: this.cbMergeGraphs(geometry,
+            			this.cbQueenGraph(geometry),
+						this.cbKnightGraph(geometry)),
+					value: 13,
+					abbrev: 'Co',
+					initial: [{s:1,p:4},{s:-1,p:116}],
+				},
+
+				10: {
+					name: 'cardinal',
+					aspect: 'fr-cardinal',
+					graph: this.cbMergeGraphs(geometry,
+            			this.cbBishopGraph(geometry),
+						this.cbKnightGraph(geometry)),
+					value: 6,
+					abbrev: 'Ca',
+					initial: [{s:1,p:251},{s:-1,p:139}],
+				},
+
+				11: {
+					name: 'chancellor',
+					aspect: 'fr-marshall',
+					graph: this.cbMergeGraphs(geometry,
+            			this.cbRookGraph(geometry),
+						this.cbKnightGraph(geometry)),
+					value: 9,
+					abbrev: 'Ch',
+					initial: [{s:1,p:243},{s:-1,p:131}],
+					castle: true,
+				},
+
+			},
+
+			promote: function(aGame,piece,move) {
+					if(piece.t==0 && geometry.R(move.t)==7)
+					return [4,5,6,7,9,10,11];
+				else if(piece.t==1 && geometry.R(move.t)==0)
+					return [4,5,6,7,9,10,11];
+				else if(piece.t==2 && geometry.R(move.t)==8)
+					return [4,5,6,7,9,10,11];
+				else if(piece.t==3 && geometry.R(move.t)==15)
+					return [4,5,6,7,9,10,11];
+				return [];
+			},
+
+			castle: {
+				"12/8": {k:[11,10],r:[9,10,11],n:"O-O-O"},
+				"12/15": {k:[13,14],r:[14,13],n:"O-O"},
+				"124/120": {k:[123,122],r:[121,122,123],n:"O-O-O"},
+				"124/127": {k:[125,126],r:[126,125],n:"O-O"},
+			},
+
+			evaluate: function(aGame,evalValues,material) {
+				// check lack of material to checkmate
+				var white=material[1].count;
+				var black=material[-1].count;
+				if(!white[0] && !white[1] && !white[4] && !white[5] && !white[6] && !white[7]) { // white king single
+					if(!black[2] && !black[3] && !black[6] && !black[7] && (black[4]+black[5]<2 || black[5]<2)) {
+						this.mFinished=true;
+						this.mWinner=JocGame.DRAW;
+					}
+				}
+				if(!black[2] && !black[3] && !black[4] && !black[5] && !black[6] && !black[7]) { // black king single
+					if(!white[0] && !white[1] && !white[6] && !white[7] && (white[4]+white[5]<2 || white[5]<2)) {
+						this.mFinished=true;
+						this.mWinner=JocGame.DRAW;
+					}
+				}
+
+				// check 50 moves without capture
+				if(this.noCaptCount>=100) {
+					this.mFinished=true;
+					this.mWinner=JocGame.DRAW;					
+				}
+
+				// motivate pawns to reach the promotion line
+				var distPromo=aGame.cbUseTypedArrays?new Int8Array(3):[0,0,0];
+				var height=geometry.height;
+				var pawns=material[1].byType[0],pawnsLength;
+				if(pawns) {
+					pawnsLength=pawns.length;
+					for(var i=0;i<pawnsLength;i++)
+						switch(height-geometry.R(pawns[i].p)) {
+						case 2: distPromo[0]++; break;
+						case 3: distPromo[1]++; break;
+						case 4: distPromo[2]++; break;
+						}
+				}
+				pawns=material[-1].byType[2],pawnsLength;
+				if(pawns) {
+					pawnsLength=pawns.length;
+					for(var i=0;i<pawnsLength;i++)
+						switch(geometry.R(pawns[i].p)) {
+						case 1: distPromo[0]--; break;
+						case 2: distPromo[1]--; break;
+						case 3: distPromo[2]--; break;
+						}
+				}
+				if(distPromo[0]!=0)
+					evalValues['distPawnPromo1']=distPromo[0];
+				if(distPromo[1]!=0)
+					evalValues['distPawnPromo2']=distPromo[1];
+				if(distPromo[2]!=0)
+					evalValues['distPawnPromo3']=distPromo[2];
+
+				// motivate knights and bishops to deploy early
+				var minorPiecesMoved=0;
+				for(var t=4;t<=5;t++)
+					for(var s=1;s>=-1;s-=2) {
+						var pieces=material[s].byType[t];
+						if(pieces)
+							for(var i=0;i<pieces.length;i++)
+								if(pieces[i].m)
+									minorPiecesMoved+=s;
+					}
+				if(minorPiecesMoved!=0) {
+					evalValues['minorPiecesMoved']=minorPiecesMoved;
+				}
+			},
+
+			importGame: function(initial,format,data) {
+				initial.pieces.forEach(function(piece) {
+					if(piece.s==1 && geometry.R(piece.p)==1 && piece.t==0) {
+						piece.t=1;
+						piece.m=false;
+					}
+					if(piece.s==1 && geometry.R(piece.p)!=1 && piece.t==1) {
+						piece.t=0;
+						piece.m=true;
+					}
+					if(piece.s==-1 && geometry.R(piece.p)==geometry.height-2 && piece.t==2) {
+						piece.t=3;
+						piece.m=false;
+					}
+					if(piece.s==-1 && geometry.R(piece.p)!=geometry.height-2 && piece.t==3) {
+						piece.t=2;
+						piece.m=true;
+					}
+				});
+				return true;
+			}
+		};
+	}
+
+})();

src/games/chessbase/4board-rules.html

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+<h1>Rules</h1>
+<h2>Setup</h2>
+<img src="res/visuals/4board-600x600-2d.jpg" >
+<h2>Pieces</h2>
+<pre>
+King
+Like in Classic Chess.
+<img src="res/fairy/icons/w-king.png" >
+<img src="res/rules/graphs/king.png" >
+Queen
+Like in Classic Chess.
+<img src="res/fairy/icons/w-queen.png" >
+<img src="res/rules/graphs/queen.png" >
+Rook
+Like in Classic Chess.
+<img src="res/fairy/icons/w-rook.png" >
+<img src="res/rules/graphs/rook.png" >
+Bishop
+Like in Classic Chess.
+<img src="res/fairy/icons/w-bishop.png" >
+<img src="res/rules/graphs/bishop.png" >
+Knight
+Like in Classic Chess.
+<img src="res/fairy/icons/w-knight.png" >
+<img src="res/rules/graphs/knight.png" >
+Pawn
+Like in Classic Chess.
+<img src="res/fairy/icons/w-pawn.png" >
+<img src="res/rules/graphs/pawn.png" >
+Commander
+Classic Queen + Classic Knight.
+<img src="res/fairy/icons/w-amazon.png" >
+<img src="res/rules/graphs/amazon.png" >
+Chancellor
+Classic Rook + Classic Knight.
+<img src="res/fairy/icons/w-marshall.png" >
+<img src="res/rules/graphs/marshall.png" >
+Cardinal
+Classic Bishop + Classic Knight
+<img src="res/fairy/icons/w-cardinal.png" >
+<img src="res/rules/graphs/cardinal.png" >
+</pre>