1 files changed, 31 insertions, 7 deletions

diff --git a/interactor/interactor.js b/interactor/interactor.js
index 32f8517..c31b93f 100755
--- a/interactor/interactor.js
+++ b/interactor/interactor.js
@@ -74,8 +74,24 @@ io.on("connection",function(conn){
 	var bd=emptyboard();
 	var aiplayer=0;
 
+	var now=new Date();
+	var logfile=fs.openSync(
+		"logs/"+
+		now.getFullYear()+
+		("00"+now.getMonth()).slice(-2)+
+		("00"+now.getDate()).slice(-2)+"-"+
+		("00"+now.getHours()).slice(-2)+
+		("00"+now.getMinutes()).slice(-2)+
+		("00"+now.getSeconds()).slice(-2),
+		"w");
+	var log=function(s){
+		fs.writeSync(logfile,s+"\n");
+	};
+
 	conn.on("disconnect",function(){
 		console.log("Disconnect id "+id);
+		log("Ending log on dissconnect (id "+id+")");
+		fs.closeSync(logfile);
 		if(proc){stopproc(proc);proc=null;}
 		if(pingtimeout)clearTimeout(pingtimeout);
 	});
@@ -83,18 +99,20 @@ io.on("connection",function(conn){
 		if(pingtimeout)clearTimeout(pingtimeout);
 		pingtimeout=setTimeout(function(){
 			console.log("Ping timeout on id "+id+"!");
+			log("Ping timeout on id "+id+"!");
 			if(proc){stopproc(proc);proc=null;}
 			conn.disconnect(true);
 		},4000);
 	});
 	conn.on("usermove",function(idx){
 		idx=+idx;
-		if(idx<0||idx>=W*H){
+		if(isNaN(idx)||idx<0||idx>=W*H){
 			conn.emit("alert","You sent an invalid move, index "+idx);
 			conn.emit("getusermove");
 			return;
 		}
 		var x=idx%W,y=~~(idx/W);
+		log("User: "+x+" "+y);
 		bd[y][x].c=1-aiplayer;
 		bd[y][x].n++;
 		bd=stabilise(bd);
@@ -102,6 +120,7 @@ io.on("connection",function(conn){
 			var win=checkwin(bd);
 			if(win!=-1){
 				conn.emit("win",1-aiplayer);
+				log("Win: user");
 				if(proc){stopproc(proc);proc=null;}
 				return;
 			}
@@ -115,6 +134,7 @@ io.on("connection",function(conn){
 		stdio:["pipe","pipe",process.stderr]
 	});
 	childpids.push(proc.pid);
+	log("Process started with pid "+proc.pid);
 	var buffer="";
 	proc.stdout.on("data",function(data){
 		var idx,line,mv,win;
@@ -123,20 +143,24 @@ io.on("connection",function(conn){
 			line=buffer.slice(0,idx);
 			buffer=buffer.slice(idx+1);
 			mv=line.split(" ").map(function(s){return parseInt(s,10);});
-			if(mv.length!=2||isNaN(mv[0])||isNaN(mv[1])){
+			var x=mv[0],y=mv[1];
+			if(mv.length!=2||isNaN(x)||isNaN(y)||x<0||x>=W||y<0||y>=H){
 				console.log("Invalid move written by AI: '"+line+"'");
+				log("Invalid move written by AI: '"+line+"'");
 				conn.emit("alert","Invalid move written by AI: '"+line+"'");
-				mv[0]=0;
-				mv[1]=0;
+				x=0;
+				y=0;
 			}
-			bd[mv[1]][mv[0]].c=aiplayer;
-			bd[mv[1]][mv[0]].n++;
+			log("AI: "+x+" "+y);
+			bd[y][x].c=aiplayer;
+			bd[y][x].n++;
 			bd=stabilise(bd);
-			conn.emit("applymove",{index:W*mv[1]+mv[0],player:aiplayer});
+			conn.emit("applymove",{index:W*y+x,player:aiplayer});
 			if(countballs(bd)>2){
 				win=checkwin(bd);
 				if(win!=-1){
 					conn.emit("win",aiplayer);
+					log("Win: AI");
 					if(proc){stopproc(proc);proc=null;}
 					return;
 				}