From 6c90a2376ed0781c90d2bdae1e9514e1c584b834 Mon Sep 17 00:00:00 2001
From: mig <michel.gutierrez@gmail.com>
Date: Fri, 5 May 2017 11:02:14 +0200
Subject: [PATCH] ensure no warning on jshint

---
 src/games/hunt/decercarlaliebre-model.js |   9 +-
 src/games/hunt/hunt-model.js             | 377 ++++++++++++-----------
 2 files changed, 197 insertions(+), 189 deletions(-)

diff --git a/src/games/hunt/decercarlaliebre-model.js b/src/games/hunt/decercarlaliebre-model.js
index 2b4b484..31808e7 100644
--- a/src/games/hunt/decercarlaliebre-model.js
+++ b/src/games/hunt/decercarlaliebre-model.js
@@ -88,8 +88,15 @@ Model.Game.InitGame = function() {
 	});
 	this.HuntMakeGrid({});
 	function Connect(pos0,pos1,dir0,dir1) {
+		var i;
 		$this.g.Graph[pos0][dir0]=pos1;
-		$this.g.Graph[pos1][dir1]=pos0;		
+		$this.g.Graph[pos1][dir1]=pos0;
+		for(i=0;i<dir0;i++)
+			if(typeof $this.g.Graph[pos0][i]=="undefined")
+				$this.g.Graph[pos0][i] = null;
+		for(i=0;i<dir1;i++)
+			if(typeof $this.g.Graph[pos1][i]=="undefined")
+				$this.g.Graph[pos1][i] = null;
 	}
 	Connect(10,6,4,5);
 	Connect(6,2,4,5);
diff --git a/src/games/hunt/hunt-model.js b/src/games/hunt/hunt-model.js
index 98a3352..5dfb76a 100644
--- a/src/games/hunt/hunt-model.js
+++ b/src/games/hunt/hunt-model.js
@@ -11,18 +11,18 @@ Model.Game.HuntInitGame = function() {
 		compulsoryCatch: false,
 		catchLongestLine: false,
 		multipleCatch: true,
-	}
+	};
 	this.g.huntEval={
 		pieceCount: 1000000,
 		freeZone: 100,
 		dist: 1000,
-	}
+	};
 	this.g.RC=[];
 	this.g.Graph=[];
 	this.g.useDrop=false;
 	this.g.evaluate0=0;
 	this.g.debugEval=false;
-}
+};
 
 Model.Game.HuntPostInitGame = function() {
 	this.HuntMakeDist();
@@ -37,7 +37,7 @@ Model.Game.HuntPostInitGame = function() {
 		}
 	});
 
-}
+};
 
 Model.Game.HuntMakeGrid = function(options) {
 	var opts={
@@ -46,21 +46,21 @@ Model.Game.HuntMakeGrid = function(options) {
 		row0: 0,
 		col0: 0,
 		dirs: 4,
-	}
+	};
 	Object.assign(opts,options);
 	
-	var posByRC={};
+	var posByRC={},pos,r,c;
 	
 	var base=this.g.RC.length;
-	for(var r=0;r<opts.rows;r++)
-		for(var c=0;c<opts.cols;c++) {
-			var pos=base+r*opts.cols+c;
+	for(r=0;r<opts.rows;r++)
+		for(c=0;c<opts.cols;c++) {
+			pos=base+r*opts.cols+c;
 			this.g.RC[pos]=[r+opts.row0,c+opts.col0];
 			posByRC[""+r+","+c]=pos;
 		}
-	for(var pos=0;pos<this.g.RC.length;pos++) {
-		var r=this.g.RC[pos][0];
-		var c=this.g.RC[pos][1];
+	for(pos=0;pos<this.g.RC.length;pos++) {
+		r=this.g.RC[pos][0];
+		c=this.g.RC[pos][1];
 		var graph=[];
 		var pos1=posByRC[""+(r-1)+","+c];
 		if(typeof pos1 != "undefined")
@@ -86,10 +86,11 @@ Model.Game.HuntMakeGrid = function(options) {
 			graph.push(null);
 		this.g.Graph.push(graph);
 	}
-}
+};
 
 Model.Game.HuntMakeDist=function() {
 	var $this=this;
+	var pos, pos1, pos2, graph,d;
 	this.g.Dist=[];
 	this.g.DistMax=0;
 	function SetDist(a,b,c) {
@@ -98,17 +99,17 @@ Model.Game.HuntMakeDist=function() {
 			$this.g.DistMax=c;
 	}
 	for(var i=0;i<this.g.Graph.length;i++) {
-		var distLine=[]
+		var distLine=[];
 		for(var j=0;j<=i;j++) {
 			distLine.push(-1);
 		}
 		this.g.Dist.push(distLine);
 	}
-	for(var pos=0;pos<this.g.Graph.length;pos++) {
-		var graph=this.g.Graph[pos];
-		for(var d=0;d<graph.length;d++) {
-			var pos1=graph[d];
-			if(pos1!=null) {
+	for(pos=0;pos<this.g.Graph.length;pos++) {
+		graph=this.g.Graph[pos];
+		for(d=0;d<graph.length;d++) {
+			pos1=graph[d];
+			if(pos1!==null) {
 				if(pos1<pos && this.g.Dist[pos-1][pos1]==-1) {
 					SetDist(pos-1,pos1,1);
 				} else if(pos1>pos && this.g.Dist[pos1-1][pos]==-1) {
@@ -120,13 +121,13 @@ Model.Game.HuntMakeDist=function() {
 	var updated=true;
 	for(var loop=1;updated;loop++) {
 		updated=false;
-		for(var pos=1;pos<this.g.Graph.length;pos++) {
-			for(var pos1=0;pos1<pos;pos1++) {
+		for(pos=1;pos<this.g.Graph.length;pos++) {
+			for(pos1=0;pos1<pos;pos1++) {
 				if(this.g.Dist[pos-1][pos1]==loop) {
-					var graph=this.g.Graph[pos1];
-					for(var d=0;d<graph.length;d++) {
-						var pos2=graph[d];
-						if(pos2!=null) {
+					graph=this.g.Graph[pos1];
+					for(d=0;d<graph.length;d++) {
+						pos2=graph[d];
+						if(pos2!==null) {
 							if(pos2<pos && this.g.Dist[pos-1][pos2]==-1) {
 								SetDist(pos-1,pos2,loop+1);
 								updated=true;
@@ -137,9 +138,9 @@ Model.Game.HuntMakeDist=function() {
 						}
 					}
 					graph=this.g.Graph[pos];
-					for(var d=0;d<graph.length;d++) {
-						var pos2=graph[d];
-						if(pos2!=null) {
+					for(d=0;d<graph.length;d++) {
+						pos2=graph[d];
+						if(pos2!==null) {
 							if(pos2<pos1 && this.g.Dist[pos1-1][pos2]==-1) {
 								SetDist(pos1-1,pos2,loop+1);
 								updated=true;
@@ -153,21 +154,22 @@ Model.Game.HuntMakeDist=function() {
 			}
 		}
 	}
-}
+};
 
 Model.Game.HuntRemovePositions=function(positions) {
-	var repl={}
+	var gpos;
+	var repl={};
 	var index=0;
 	positions.sort(function(a,b) {
 		return a-b;
 	});
-	for(var gpos=0;gpos<this.g.Graph.length;gpos++) {
+	for(gpos=0;gpos<this.g.Graph.length;gpos++) {
 		if(positions.length>0 && gpos==positions[0])
 			positions.shift();
 		else
 			repl[gpos]=index++;
 	}
-	for(var gpos=0;gpos<this.g.Graph.length;gpos++) {
+	for(gpos=0;gpos<this.g.Graph.length;gpos++) {
 		if(typeof repl[gpos]=="undefined") {
 			this.g.Graph[gpos]="X";
 			continue;
@@ -176,7 +178,7 @@ Model.Game.HuntRemovePositions=function(positions) {
 		var graph1=[];
 		for(var d=0;d<graph.length;d++) {
 			var npos=graph[d];
-			if(npos!=null && typeof repl[npos]!="undefined")
+			if(npos!==null && typeof repl[npos]!="undefined")
 				graph1.push(repl[npos]);
 			else
 				graph1.push(null);
@@ -185,7 +187,7 @@ Model.Game.HuntRemovePositions=function(positions) {
 	}
 	var graph0=[];
 	var rc0=[];
-	for(var gpos=0;gpos<this.g.Graph.length;gpos++)
+	for(gpos=0;gpos<this.g.Graph.length;gpos++)
 		if(typeof repl[gpos]!="undefined") {
 			graph0.push(this.g.Graph[gpos]);
 			rc0.push(this.g.RC[gpos]);
@@ -193,7 +195,7 @@ Model.Game.HuntRemovePositions=function(positions) {
 	this.g.Graph=graph0;
 	this.g.RC=rc0;
 	this.g.PosName={};
-}
+};
 
 Model.Game.HuntDist=function(pos0,pos1) {
 	if(pos0==pos1)
@@ -204,12 +206,12 @@ Model.Game.HuntDist=function(pos0,pos1) {
 		pos1=tmp;
 	}
 	return this.g.Dist[pos0-1][pos1];
-}
+};
 
 Model.Move.Init = function(args) {
 	if(typeof args !="undefined")
 		this.CopyFrom(args);
-}
+};
 
 Model.Move.PosName={};
 
@@ -235,40 +237,42 @@ Model.Move.ToString = function() {
 	if(capt.length>0)
 		str+="x"+capt;
 	return str;
-}
+};
 
 Model.Move.Equals = function(move) {
-	if(move==null)
+	var i;
+	if(move===null)
 		return false;
 	if(move.p.length!=this.p.length)
 		return false;
-	for(var i=0;i<this.p.length;i++)
+	for(i=0;i<this.p.length;i++)
 		if(move.p[i]!=this.p[i])
 			return false;
 	if(move.c===undefined && this.c===undefined)
 		return true;
 	if(move.c!==undefined && this.c!==undefined) {
-		for(var i=0;i<this.c.length;i++)
+		for(i=0;i<this.c.length;i++)
 			if(move.c[i]!=this.c[i])
 				return false;	
 		return true;
 	}
 	return false;
-}
+};
 
 Model.Board.InitialPosition = function(aGame) {
 	this.HuntInitialPosition(aGame,aGame.g.initialPos);
 	//this.Evaluate(aGame,false,true);
 	//aGame.g.evaluate0=this.mEvaluation+1000000*aGame.g.catcher;
 	this.zSign=aGame.zobrist.update(0,"who",-1);
-}
+};
 
 Model.Board.CopyFrom = function(aBoard) {
+	var i;
 	this.board=[];
-	for(var i=0;i<aBoard.board.length;i++)
+	for(i=0;i<aBoard.board.length;i++)
 		this.board.push(null);
 	this.pieces=[];
-	for(var i=0;i<aBoard.pieces.length;i++) {
+	for(i=0;i<aBoard.pieces.length;i++) {
 		var piece0=aBoard.pieces[i];
 		var piece={
 			p: piece0.p,
@@ -276,8 +280,8 @@ Model.Board.CopyFrom = function(aBoard) {
 			i: piece0.i,
 			a: piece0.a,
 			pv: piece0.pv,
-			pv2: piece0.pv2,
-		}
+			pv2: piece0.pv2
+		};
 		this.pieces.push(piece);
 		if(piece.p>-1)
 			this.board[piece.p]=piece;
@@ -285,27 +289,28 @@ Model.Board.CopyFrom = function(aBoard) {
 	this.pieceCount=[aBoard.pieceCount[0],aBoard.pieceCount[1]];
 	this.lastMoves={
 		"1": [aBoard.lastMoves["1"][0],aBoard.lastMoves["1"][1],aBoard.lastMoves["1"][2]],
-		"-1": [aBoard.lastMoves["-1"][0],aBoard.lastMoves["-1"][1],aBoard.lastMoves["-1"][2]],
-	}
+		"-1": [aBoard.lastMoves["-1"][0],aBoard.lastMoves["-1"][1],aBoard.lastMoves["-1"][2]]
+	};
 	this.mWho=aBoard.mWho;
 	this.zSign=aBoard.zSign;
-}
+};
 
 Model.Board.HuntInitialPosition = function(aGame, pieces) {
+	var pos;
 	this.board=[];
-	for(var pos=0;pos<aGame.g.Graph.length;pos++)
+	for(pos=0;pos<aGame.g.Graph.length;pos++)
 		this.board.push(null);
 	this.pieces=[];	
 	this.pieceCount=[0,0];
 	for(var who=0;who<2;who++) {
 		for(var i=0;i<pieces[who].length;i++) {
-			var pos=pieces[who][i];
+			pos=pieces[who][i];
 			var piece={
 				p: pos,       // position on the board or -1 if out 
 				s: 1-(who*2), // 1 = Player A or -1 = player B
 				i: this.pieces.length, // piece index
-				a: 0, // piece angle
-			}
+				a: 0 // piece angle
+			};
 			this.board[pos]=piece;
 			this.zSign=aGame.zobrist.update(this.zSign,"board",1-(who*2),pos);
 			this.pieces.push(piece);
@@ -315,36 +320,36 @@ Model.Board.HuntInitialPosition = function(aGame, pieces) {
 	this.lastMoves={
 		"1": [null,null,null],
 		"-1": [null,null,null],
-	}
-}
+	};
+};
 
 Model.Board.GenerateMoves = function(aGame) {
 	this.mMoves = [];
 	if(aGame.g.useDrop) {
 		this.mMoves=this.HuntGetAllDropMoves(aGame);
 	}
-	if(this.mMoves.length==0) {
+	if(this.mMoves.length===0) {
 		this.mMoves=this.HuntGetAllMoves(aGame);
-		if(this.mMoves.length==0) {
+		if(this.mMoves.length===0) {
 			this.mFinished=true;
 			this.mWinner=-this.mWho;
 		}
 	}
-}
+};
 
 Model.Board.HuntGetCatcherMoves = function(aGame) {
-	var $this=this;
+	var $this=this, i;
 	var moves=[];
 	
 	function CatchPiece(pos,poss,caught,caughtBidir) {
 		var gotMoves=false;
 		for(var d=0;d<aGame.g.Graph[pos].length;d++) {
 			var pos1=aGame.g.Graph[pos][d];
-			if(pos1!=null) {
+			if(pos1!==null) {
 				var piece1=$this.board[pos1];
-				if(piece1!=null && piece1.s==-$this.mWho) {
+				if(piece1!==null && piece1.s==-$this.mWho) {
 					var pos2=aGame.g.Graph[pos1][d];
-					if(pos2!=null && ($this.board[pos2]==null || poss.indexOf(pos2)>=0)) {
+					if(pos2!==null && ($this.board[pos2]===null || poss.indexOf(pos2)>=0)) {
 						var valid=true;
 						var bidir=Math.floor(d/2);
 						for(var i=0;i<caught.length;i++)
@@ -355,12 +360,12 @@ Model.Board.HuntGetCatcherMoves = function(aGame) {
 						if(valid) {
 							var poss0=poss.concat([pos2]);
 							var caught0=caught.concat([pos1]);
-							if(aGame.g.huntOptions.multipleCatch==false) {
+							if(aGame.g.huntOptions.multipleCatch===false) {
 								moves.push({p:poss0,c:caught0});
 								gotMoves=true;								
 							} else {
 								var gotMoves0=CatchPiece(pos2,poss0,caught0,caughtBidir.concat([bidir]));
-								if(gotMoves0==false || aGame.g.huntOptions.compulsaryCatch==false) {
+								if(gotMoves0===false || aGame.g.huntOptions.compulsaryCatch===false) {
 									moves.push({p:poss0,c:caught0});
 									gotMoves=true;
 								}
@@ -373,18 +378,18 @@ Model.Board.HuntGetCatcherMoves = function(aGame) {
 		return gotMoves;
 	}
 	
-	for(var i=0;i<this.pieces.length;i++) {
+	for(i=0;i<this.pieces.length;i++) {
 		var piece=this.pieces[i];
 		if(piece.p>=0 && piece.s==this.mWho) {
 			CatchPiece(piece.p,[piece.p],[],[]);
 		}
 	}
 	
-	if(moves.length==0 || aGame.g.huntOptions.compulsaryCatch==false) {
+	if(moves.length===0 || aGame.g.huntOptions.compulsaryCatch===false) {
 		moves=moves.concat(this.HuntGetCatcheeMoves(aGame));
 	} else if(aGame.g.huntOptions.catchLongestLine) {
 		var longest=0, moves0=[];
-		for(var i=0; i<moves.length; i++) {
+		for(i=0; i<moves.length; i++) {
 			if(longest<moves[i].c.length) {
 				longest=moves[i].c.length;
 				moves0=[moves[i]];
@@ -394,7 +399,7 @@ Model.Board.HuntGetCatcherMoves = function(aGame) {
 		moves=moves0;
 	}
 	return moves;
-}
+};
 
 Model.Board.HuntGetCatcheeMoves = function(aGame) {
 	var moves=[];
@@ -403,20 +408,20 @@ Model.Board.HuntGetCatcheeMoves = function(aGame) {
 		if(piece.p>=0 && piece.s==this.mWho) {
 			for(var d=0;d<aGame.g.Graph[piece.p].length;d++) {
 				var pos=aGame.g.Graph[piece.p][d];
-				if(pos!=null && this.board[pos]==null)
+				if(pos!==null && this.board[pos]===null)
 					moves.push({p:[piece.p,pos]});
 			}			
 		}
 	}
 	return moves;
-}
+};
 
 Model.Board.HuntGetAllMoves = function(aGame) {
 	if(this.mWho==aGame.g.catcher)
 		return this.HuntGetCatcherMoves(aGame);
 	else
 		return this.HuntGetCatcheeMoves(aGame);
-}
+};
 
 Model.Board.HuntGetAllDropMoves = function(aGame) {
 	var moves=[];
@@ -425,16 +430,16 @@ Model.Board.HuntGetAllDropMoves = function(aGame) {
 		var piece=this.pieces[i];
 		if(piece.p==-2 && piece.s==this.mWho) {
 			dockPiece=piece;
-			break
+			break;
 		}
 	}
 	if(dockPiece) {
 		for(var pos=0;pos<this.board.length;pos++)
-			if(this.board[pos]==null)
+			if(this.board[pos]===null)
 				moves.push({p:[pos]});
 	}
 	return moves;
-}
+};
 
 Model.Board.HuntMakeEvalData=function(aGame) {
 	var evalData={
@@ -446,7 +451,7 @@ Model.Board.HuntMakeEvalData=function(aGame) {
 		catcheePieces: [],
 		catcherPiecesDock: [],
 		catcheePiecesDock: [],
-	}
+	};
 	for(var i=0;i<this.pieces.length;i++) {
 		var piece=this.pieces[i];
 		if(piece.p>-1)
@@ -461,19 +466,19 @@ Model.Board.HuntMakeEvalData=function(aGame) {
 				evalData.catcheePiecesDock.push(piece);
 	}
 	return evalData;
-} 
+};
 
 Model.Board.HuntEvaluateFreeZone = function(aGame,evalData,evalMap) {
+	var i, pos, pos0, pos1, d;
 	var catcherZone={};
 	var smallestZone=null;
 	var smallestCatcherFreeZone=-1;
-	for(var i=0; i<evalData.catcherPieces.length; i++) {
+	for(i=0; i<evalData.catcherPieces.length; i++) {
 		var catcherPiece=evalData.catcherPieces[i];
 		var freePoss={},freePossCount=0,unexplored={},unexploredCount=1;
 		unexplored[catcherPiece.p]=true;
 		while(unexploredCount>0) {
-			var pos;
-			for(var pos0 in unexplored) 
+			for(pos0 in unexplored) 
 				if(unexplored.hasOwnProperty(pos0)) {
 					pos=parseInt(pos0);
 					unexploredCount--;
@@ -483,9 +488,9 @@ Model.Board.HuntEvaluateFreeZone = function(aGame,evalData,evalMap) {
 			freePoss[pos]=true;
 			freePossCount++;
 			catcherZone[pos]=true;
-			for(var d=0; d<aGame.g.Graph[pos].length; d++) {
-				var pos1=aGame.g.Graph[pos][d];
-				if(pos1!=null && this.board[pos1]==null && !freePoss[pos1] && !unexplored[pos1]) {
+			for(d=0; d<aGame.g.Graph[pos].length; d++) {
+				pos1=aGame.g.Graph[pos][d];
+				if(pos1!==null && this.board[pos1]===null && !freePoss[pos1] && !unexplored[pos1]) {
 					unexplored[pos1]=true;
 					unexploredCount++;
 				}
@@ -504,44 +509,34 @@ Model.Board.HuntEvaluateFreeZone = function(aGame,evalData,evalMap) {
 	var dist=0;
 	var dist2=0;
 	var maxDist0=0;
-	if(!Array.isArray(evalData.catcheePieces))
-		debugger;
-	for(var i=0; i<evalData.catcheePieces.length; i++) {
+	for(i=0; i<evalData.catcheePieces.length; i++) {
 		var piece=evalData.catcheePieces[i];
-		//var minDist=Infinity;
 		var maxDist=0;
-		// !!!!!!!!! using freePoss ????
-		for(var pos in freePoss) 
-			if(freePoss.hasOwnProperty(pos)) {
-				var d=aGame.HuntDist(pos,piece.p);
-				/*
-				if(d<minDist)
-					minDist=d;
-				if(d==1)
-					break;
-				*/
+		for(pos in smallestZone) 
+			if(smallestZone.hasOwnProperty(pos)) {
+				d=aGame.HuntDist(pos,piece.p);
 				if(d>maxDist)
 					maxDist=d;
 				if(d>maxDist0)
 					maxDist0=d;
 			}
-		//dist+=minDist
 		dist+=maxDist;
 		dist2+=maxDist*maxDist;
 	}
 	evalMap.distFree=[dist,0];
 	evalMap.distFree2=[dist2,0];
 	evalMap.maxDistFree=[maxDist0,0];
-}
+};
 
 Model.Board.HuntEvaluateOppositeDistFromCatcher = function(aGame,evalData,evalMap) {
 	var allFarthest=[];
-	for(var i=0; i<evalData.catcherPieces.length; i++) {
-		var piece=evalData.catcherPieces[i];
+	var dist,i,piece;
+	for(i=0; i<evalData.catcherPieces.length; i++) {
+		piece=evalData.catcherPieces[i];
 		var farthest=[];
 		var maxDist=0;
 		for(var pos=0;pos<aGame.g.Graph.length;pos++) {
-			var dist=aGame.HuntDist(pos,piece.p);
+			dist=aGame.HuntDist(pos,piece.p);
 			if(dist>maxDist) {
 				maxDist=dist;
 				farthest=[pos];
@@ -550,9 +545,10 @@ Model.Board.HuntEvaluateOppositeDistFromCatcher = function(aGame,evalData,evalMa
 		}
 		allFarthest=allFarthest.concat(farthest);
 	}
-	var dist=0, dist2=0, dists=0;
-	for(var i=0; i<evalData.catcheePieces.length; i++) {
-		var piece=evalData.catcheePieces[i];
+	dist=0;
+	var dist2=0, dists=0;
+	for(i=0; i<evalData.catcheePieces.length; i++) {
+		piece=evalData.catcheePieces[i];
 		var d=0,d2=0,ds=0;
 		for(var j=0;j<allFarthest.length;j++) {
 			d0=aGame.HuntDist(allFarthest[j],piece.p);
@@ -560,14 +556,14 @@ Model.Board.HuntEvaluateOppositeDistFromCatcher = function(aGame,evalData,evalMa
 			d2+=d0*d0;
 			ds+=Math.sqrt(d);
 		}
-		dist+=d/farthest.length;
-		dist2+=d2/farthest.length;
-		dists+=ds/farthest.length;
+		dist+=d/allFarthest.length;
+		dist2+=d2/allFarthest.length;
+		dists+=ds/allFarthest.length;
 	}
 	evalMap.oppDist=[-dist,0];
 	evalMap.oppDist2=[-dist2,0];
 	evalMap.oppDists=[-dists,0];
-}
+};
 
 Model.Board.HuntEvaluateDistToCatcher = function(aGame,evalData,evalMap) {
 	var dist=0, dist2=0, dist3=0;
@@ -594,7 +590,7 @@ Model.Board.HuntEvaluateDistToCatcher = function(aGame,evalData,evalMap) {
 	evalMap.dist2=[dist2,0];
 	evalMap.dist=[dist,0];
 	evalMap.maxDist=[maxDist,0];
-}
+};
 
 Model.Board.HuntEvaluateCatchable = function(aGame,evalData,evalMap) {
 	var catchablePieces=0, catchableDir=0, catchableDangerPieces=0;
@@ -603,16 +599,16 @@ Model.Board.HuntEvaluateCatchable = function(aGame,evalData,evalMap) {
 		var pos=catcheePiece.p;
 		var catchable=false;
 		var catchDanger=false;
-		var graph=aGame.g.Graph[pos]
+		var graph=aGame.g.Graph[pos];
 		for(var d=0;d<graph.length;d+=2) {
 			var pos1=graph[d];
 			var pos2=graph[d+1];
-			if(pos1!=null && pos2!=null) {
-				if(this.board[pos1]==null && this.board[pos2]==null) {
+			if(pos1!==null && pos2!==null) {
+				if(this.board[pos1]===null && this.board[pos2]===null) {
 					catchableDir++;
 					catchable=true;
-				} else 	if((this.board[pos1]==null && this.board[pos2].s==aGame.g.catcher) ||
-					(this.board[pos2]==null && this.board[pos1].s==aGame.g.catcher)) {
+				} else 	if((this.board[pos1]===null && this.board[pos2].s==aGame.g.catcher) ||
+					(this.board[pos2]===null && this.board[pos1].s==aGame.g.catcher)) {
 					catchableDir++;
 					catchDanger=true;
 					catchable=true;
@@ -628,9 +624,10 @@ Model.Board.HuntEvaluateCatchable = function(aGame,evalData,evalMap) {
 	evalMap.catchableDir=[catchableDir,0];
 	evalMap.catchableDir2=[catchableDir*catchableDir,0];
 	evalMap.catchDangerFork=[catchableDangerPieces>1?1:0,0];
-}
+};
 
 Model.Board.HuntEvaluateRisk = function(aGame,evalData,evalMap) {
+	var pos, metric;
 	var riskPoss={}, openPoss={};
 	var riskCount=0, openCount=0;
 	function AddOpen(pos) {
@@ -650,21 +647,21 @@ Model.Board.HuntEvaluateRisk = function(aGame,evalData,evalMap) {
 	}
 	for(var i=0; i<evalData.catcheePieces.length; i++) {
 		var piece=evalData.catcheePieces[i];
-		var pos=piece.p;
+		pos=piece.p;
 		var graph=aGame.g.Graph[pos];
 		for(var d=0;d<graph.length;d+=2) {
 			var pos1=graph[d];
 			var pos2=graph[d+1];
-			if(pos1!=null && pos2!=null) {
+			if(pos1!==null && pos2!==null && pos2!==undefined) {
 				var piece1=this.board[pos1];
 				var piece2=this.board[pos2];
-				if(piece1==null && piece2==null) {
+				if(piece1===null && piece2===null) {
 					AddOpen(pos1);
 					AddOpen(pos2);
-				} else if(piece1!=null && piece1.s==aGame.g.catcher && piece2==null) {
+				} else if(piece1!==null && piece1.s==aGame.g.catcher && piece2===null) {
 					AddOpen(pos1);
 					AddRisky(pos2);
-				} else if(piece2!=null && piece2.s==aGame.g.catcher && piece1==null) {
+				} else if(piece2!==null && piece2.s==aGame.g.catcher && piece1===null) {
 					AddRisky(pos1);
 					AddOpen(pos2);
 				}
@@ -672,31 +669,32 @@ Model.Board.HuntEvaluateRisk = function(aGame,evalData,evalMap) {
 		}
 	}
 	var openMetric=0;
-	for(var pos in openPoss) 
+	for(pos in openPoss) 
 		if(openPoss.hasOwnProperty(pos)) {
-			var metric=openPoss[pos];
+			metric=openPoss[pos];
 			openMetric+=metric*metric;
 		}
 	var riskMetric=0;
-	for(var pos in riskPoss) 
+	for(pos in riskPoss) 
 		if(riskPoss.hasOwnProperty(pos)) {
-			var metric=riskPoss[pos];
+			metric=riskPoss[pos];
 			riskMetric+=metric*metric;
 		}
 	evalMap.openRisk=[openMetric,0];
 	evalMap.forkRisk=[riskMetric,0];
-}
+};
 
 
 Model.Board.HuntEvaluateAntiBack = function(aGame,evalData,evalMap) {
+	var i, piece;
 	var catcherPrev=0, catcheePrev=0, catcherPiecePrev=0, catcheePiecePrev=0;
-	for(var i=0; i<evalData.catcheePieces.length; i++) {
-		var piece=evalData.catcheePieces[i];
+	for(i=0; i<evalData.catcheePieces.length; i++) {
+		piece=evalData.catcheePieces[i];
 		if(piece.p==piece.pv2)
 			catcheePiecePrev++;
 	}
-	for(var i=0; i<evalData.catcherPieces.length; i++) {
-		var piece=evalData.catcherPieces[i];
+	for(i=0; i<evalData.catcherPieces.length; i++) {
+		piece=evalData.catcherPieces[i];
 		if(piece.p==piece.pv2)
 			catcherPiecePrev++;
 	}
@@ -704,7 +702,7 @@ Model.Board.HuntEvaluateAntiBack = function(aGame,evalData,evalMap) {
 		var last=this.lastMoves[who];	
 //		if(last[0]!=null && last[1]!=null && typeof last[0].c=="undefined" && typeof last[1].c=="undefined" && 
 //				last[0].p.length==2 && last[1].p.length==2 && last[0].p[0]==last[1].p[1] && last[1].p[0]==last[0].p[1])
-			if(last[0]!=null && last[0].Equals(last[2]))
+			if(last[0]!==null && last[0].Equals(last[2]))
 				if(aGame.g.catcher==who)
 					catcherPrev++;
 				else
@@ -712,7 +710,7 @@ Model.Board.HuntEvaluateAntiBack = function(aGame,evalData,evalMap) {
 	}
 	evalMap.antiBack=[catcheePrev,catcherPrev];
 	evalMap.antiBackPiece=[catcheePiecePrev,catcherPiecePrev];
-}
+};
 
 Model.Board.HuntEvaluateCatcheeConnections = function(aGame,evalData,evalMap) {
 	var conn=0;
@@ -724,7 +722,7 @@ Model.Board.HuntEvaluateCatcheeConnections = function(aGame,evalData,evalMap) {
 			var graph=aGame.g.Graph[piece.p];
 			for(var d=0;d<graph.length;d++) {
 				var pos1=graph[d];
-				if(pos1!=null) {
+				if(pos1!==null) {
 					var piece1=this.board[pos1];
 					if(piece1 && piece1.s==piece.s)
 						pieceConn++;
@@ -736,13 +734,14 @@ Model.Board.HuntEvaluateCatcheeConnections = function(aGame,evalData,evalMap) {
 	}
 	evalMap.catcheeConn=[0,conn];
 	evalMap.catcheeConnLog=[0,connLog];
-}
+};
 
 Model.Board.HuntEvaluateCatcheeGroups = function(aGame,evalData,evalMap) {
-	var pieces={}
+	var i, piece;
+	var pieces={};
 	var pieceCount=0;
-	for(var i=0;i<this.pieces.length;i++) {
-		var piece=this.pieces[i];
+	for(i=0;i<this.pieces.length;i++) {
+		piece=this.pieces[i];
 		if(piece.s==-aGame.g.catcher && piece.p>=0) {
 			pieces[piece.i]=piece;
 			pieceCount++;
@@ -751,16 +750,16 @@ Model.Board.HuntEvaluateCatcheeGroups = function(aGame,evalData,evalMap) {
 	var groupCount=0;
 	while(pieceCount>0) {
 		groupCount++;
-		for(var i in pieces)
+		for(i in pieces)
 			if(pieces.hasOwnProperty(i))
 				break;
-		var piece=pieces[i];
-			delete pieces[i];
+		piece=pieces[i];
+		delete pieces[i];
 		var pieces0={};
 		pieces0[i]=piece;
 		var pieceCount0=1;
 		while(pieceCount0>0) {
-			for(var i in pieces0)
+			for(i in pieces0)
 				if(pieces0.hasOwnProperty(i))
 					break;
 			var piece0=pieces0[i];
@@ -771,7 +770,7 @@ Model.Board.HuntEvaluateCatcheeGroups = function(aGame,evalData,evalMap) {
 			var graph=aGame.g.Graph[piece0.p];
 			for(var d=0;d<graph.length;d++) {
 				var pos1=graph[d];
-				if(pos1!=null) {
+				if(pos1!==null) {
 					var piece1=this.board[pos1];
 					if(piece1 && (piece1.i in pieces) && !(piece1.i in pieces0)) {
 						pieces0[piece1.i]=piece1;
@@ -782,35 +781,36 @@ Model.Board.HuntEvaluateCatcheeGroups = function(aGame,evalData,evalMap) {
 		}
 	}
 	evalMap.catcheeGroups=[groupCount,0];
-}
+};
 
 Model.Board.HuntEvaluateGroups = function(aGame,evalData,evalMap) {
+	var i, piece, d, pos1, group;
 	var groups={};
 	var groupPos={};
 	var groupIndex=0;
 	for(var pos=0;pos<aGame.g.Graph.length;pos++) {
 		if(typeof groupPos[pos]=="undefined") {
-			var piece=this.board[pos];
+			piece=this.board[pos];
 			var currentGroup=null;
 			var graph=aGame.g.Graph[pos];
-			for(var d=0;d<graph.length;d++) {
-				var pos1=graph[d];
-				if(pos1!=null) {
+			for(d=0;d<graph.length;d++) {
+				pos1=graph[d];
+				if(pos1!==null) {
 					var piece1=this.board[pos1];
-					if((piece==null && piece1==null) ||
-						(piece!=null && piece1!=null && piece.s==piece1.s)) {
+					if((piece===null && piece1===null) ||
+						(piece!==null && piece1!==null && piece.s==piece1.s)) {
 						if(typeof groupPos[pos1]!="undefined") {
 							var groupPos1=groupPos[pos1];
-							if(currentGroup==null) {
+							if(currentGroup===null) {
 								groupPos[pos]=groupPos1;
 								groups[groupPos1].poss.push(pos);
 								currentGroup=groupPos1;
 							} else if(currentGroup!=groupPos1) {
 								// Merge groups
-								var group=groups[currentGroup];
+								group=groups[currentGroup];
 								var group1=groups[groupPos1];
 								group.poss=group.poss.concat(group1.poss);
-								for(var i=0; i<group1.poss.length; i++)
+								for(i=0; i<group1.poss.length; i++)
 									groupPos[group1.poss[i]]=currentGroup;
 								delete groups[groupPos1];
 							}
@@ -818,21 +818,21 @@ Model.Board.HuntEvaluateGroups = function(aGame,evalData,evalMap) {
 					}
 				}
 			}
-			if(currentGroup==null) {
+			if(currentGroup===null) {
 				groups[groupIndex]={
-					type: piece==null?0:piece.s,
+					type: piece===null?0:piece.s,
 					poss: [pos],
 					touchCatcher: false,
-				}
+				};
 				groupPos[pos]=groupIndex++;
 			}
 		}
 	}
-	for(var i=0; i<evalData.catcherPieces.length; i++) {
-		var piece=evalData.catcherPieces[i];
-		for(var d=0;d<graph.length;d++) {
-			var pos1=aGame.g.Graph[piece.p][d];
-			if(pos1!=null) {
+	for(i=0; i<evalData.catcherPieces.length; i++) {
+		piece=evalData.catcherPieces[i];
+		for(d=0;d<aGame.g.Graph[piece.p].length;d++) {
+			pos1=aGame.g.Graph[piece.p][d];
+			if(pos1!==null) {
 				groups[groupPos[pos1]].touchCatcher=true;
 			}
 		}
@@ -844,15 +844,15 @@ Model.Board.HuntEvaluateGroups = function(aGame,evalData,evalMap) {
 	var minEmptyCatcherGroup=0;
 	for(var g in groups) 
 		if(groups.hasOwnProperty(g)) {
-			var group=groups[g];
+			group=groups[g];
 			if(group.type==-aGame.g.catcher)
 				catcheeGroups++;
-			else if(group.type==0) {
-				if(group.touchCatcher==false) {
+			else if(group.type===0) {
+				if(group.touchCatcher===false) {
 					if(group.poss.length>maxEmptyNoCatcherGroup)
 						maxEmptyNoCatcherGroup=group.poss.length;
 					emptyNoCatcherGroup+=group.poss.length;
-				} else if(group.touchCatcher==true)
+				} else if(group.touchCatcher===true)
 					minEmptyCatcherGroup+=group.poss.length;
 			}
 		}
@@ -860,20 +860,20 @@ Model.Board.HuntEvaluateGroups = function(aGame,evalData,evalMap) {
 	evalMap.maxEmptyNoCatcherGroup=[0,maxEmptyNoCatcherGroup];
 	evalMap.emptyNoCatcherGroup=[0,emptyNoCatcherGroup];
 	evalMap.minEmptyCatcherGroup=[minEmptyCatcherGroup<0?0:minEmptyCatcherGroup,0];
-}
+};
 
 Model.Board.HuntGameEvaluate = function(aGame,evalData,evalMap) {
 	return { pieceCount: [1,1] };
-}
+};
 
 
 Model.Board.QuickEvaluate = function(aGame) {
 	this.Evaluate(aGame,false,true);
 	return this.mEvaluation;
-}
-
+};
 
 Model.Board.Evaluate = function(aGame,aFinishOnly,aTopLevel) {
+	var f;
 	var repeat=aGame.GetRepeatOccurence(this);
 	if(repeat>2) {
 		this.mFinished=true;
@@ -897,13 +897,13 @@ Model.Board.Evaluate = function(aGame,aFinishOnly,aTopLevel) {
 		 	        this.pieceCount[evalData.catcherSide], 
 			        this.pieceCount[evalData.catcheeSide], 
 		]
-	}
+	};
 
 	var evalFactors=this.HuntGameEvaluate(aGame,evalData,evalMap);
 	
 	var debugEval=arguments[3]=="debug"; 
 	
-	for(var f in evalFactors) 
+	for(f in evalFactors) 
 		if(evalFactors.hasOwnProperty(f)) {
 			var factors=evalFactors[f];
 			var values=evalMap[f];
@@ -916,7 +916,7 @@ Model.Board.Evaluate = function(aGame,aFinishOnly,aTopLevel) {
 		}
 		
 	if(debugEval) {
-		for(var f in evalMap) 
+		for(f in evalMap) 
 			if(evalMap.hasOwnProperty(f)) {
 				if(typeof evalFactors[f]=="undefined")
 					JocLog("Unused",f+": ",evalMap[f][0],evalMap[f][1]);
@@ -925,25 +925,25 @@ Model.Board.Evaluate = function(aGame,aFinishOnly,aTopLevel) {
 	}
 	this.mEvaluation*=aGame.g.catcher;
 	this.mEvaluation-=aGame.g.evaluate0;
-	
-}
+};
 
 Model.Board.HuntCheckBoard=function(aGame) {
-	for(var i=0; i<aGame.g.Graph.length; i++) {
+	var i, piece;
+	for(i=0; i<aGame.g.Graph.length; i++) {
 		var pos=aGame.g.Graph[i];
-		var piece=this.board[pos];
-		if(piece!=null) {
+		piece=this.board[pos];
+		if(piece!==null) {
 			if(piece.p!=pos)
 				return "Piece "+piece+i+" has p "+piece.p+" while on board pos "+pos;
 		} 
 	}
-	for(var i=0; i<this.pieces.length; i++) {
-		var piece=this.pieces[i];
+	for(i=0; i<this.pieces.length; i++) {
+		piece=this.pieces[i];
 		if(piece.p!=-1 && this.board[piece.p]!=piece)
 			return "Piece "+i+" not on board "+piece.p;
 	}
 	return null;
-}
+};
 
 Model.Board.HuntAngle = function(aGame,pos0,pos) {
 	var rc0=aGame.g.RC[pos0];
@@ -974,19 +974,20 @@ Model.Board.HuntAngle = function(aGame,pos0,pos) {
 	var a = 0;
 	var dx=r-r0;
 	var dy=c-c0;
-	if (dx==0){
+	if (dx===0){
 		a = (dy > 0) ? 90 : -90;
 	}else{
 		a = 180*Math.atan(dy/dx) / Math.PI ; 
 		if(dx<0) a= (a+180)%360;
 	}
 	return a; 
-}
+};
 
 Model.Board.ApplyMove = function(aGame,aMove) {
+	var piece, i;
 	if(aMove.p.length==1) {
-		for(var i=0;i<this.pieces.length;i++) {
-			var piece=this.pieces[i];
+		for(i=0;i<this.pieces.length;i++) {
+			piece=this.pieces[i];
 			if(piece.s==this.mWho && piece.p==-2) {
 				piece.p=aMove.p[0];
 				piece.a=0;
@@ -996,7 +997,7 @@ Model.Board.ApplyMove = function(aGame,aMove) {
 			}
 		}
 	} else {
-		var piece=this.board[aMove.p[0]];
+		piece=this.board[aMove.p[0]];
 		this.zSign=aGame.zobrist.update(this.zSign,"board",piece.s,piece.p);
 		this.board[aMove.p[0]]=null;
 		this.board[aMove.p[aMove.p.length-1]]=piece;
@@ -1007,9 +1008,9 @@ Model.Board.ApplyMove = function(aGame,aMove) {
 		this.zSign=aGame.zobrist.update(this.zSign,"board",piece.s,piece.p);
 		if(aMove.c!==undefined) {
 			var side=this.mWho==JocGame.PLAYER_A?0:1;
-			for(var i=0;i<aMove.c.length;i++) {
+			for(i=0;i<aMove.c.length;i++) {
 				piece=this.board[aMove.c[i]];
-				if(piece!=null) {
+				if(piece!==null) {
 					this.board[aMove.c[i]]=null;
 					this.zSign=aGame.zobrist.update(this.zSign,"board",piece.s,piece.p);
 					piece.p=-1;
@@ -1023,8 +1024,8 @@ Model.Board.ApplyMove = function(aGame,aMove) {
 	this.lastMoves[this.mWho][0]=new (aGame.GetMoveClass())(aMove);
 	this.zSign=aGame.zobrist.update(this.zSign,"who",-this.mWho);
 	this.zSign=aGame.zobrist.update(this.zSign,"who",this.mWho);	
-}
+};
 
 Model.Board.GetSignature = function() {
 	return this.zSign;
-}	
+};