switch on mobile for chat focus; warn one-person gameHEADmaster

1 files changed, 18 insertions, 2 deletions

diff --git a/index.html b/index.html
index fee1f66..5bcbf40 100644
--- a/index.html
+++ b/index.html
@@ -19,6 +19,8 @@ try {
 	STORAGE_ON=false;
 }
 
+var IS_MOBILE=checkmobile();
+
 var COLOURS=["#00F","#F00","#0CC"];
 
 var socket=io(),me=[-1,""],userlist=[],rooms={},visibleroomuidiv=null;
@@ -170,7 +172,7 @@ function Room(_roomid){
 	this.cvs.width=this.cellsz*W+1;
 	this.cvs.height=this.cellsz*H+1;
 	this.cvs.addEventListener("click",function(ev){
-		//this.chatinput.focus();
+		if(!IS_MOBILE)this.chatinput.focus();
 		if(!this.canplace)return;
 		if(ev.target!=this.cvs)return;
 		var bbox=ev.target.getBoundingClientRect();
@@ -188,6 +190,11 @@ function Room(_roomid){
 	this.newgamebtn.type="button";
 	this.newgamebtn.value="Start new game!";
 	this.newgamebtn.addEventListener("click",function(){
+		if(this.userlist.length<2){
+			alert("Be sure to wait until all participants are there, before starting a game!");
+			return;
+		}
+		if(!IS_MOBILE)this.chatinput.focus();
 		socket.emit("roomcreategame",this.id); //just a request
 	}.bind(this));
 	this.uidiv.appendChild(this.newgamebtn);
@@ -205,7 +212,7 @@ Room.prototype.becomeVisible=function(){
 	else document.getElementById("roomuisplash").classList.remove("invisible");
 	visibleroomuidiv=this.uidiv;
 	this.uidiv.classList.remove("invisible");
-	//this.chatinput.focus();
+	if(!IS_MOBILE)this.chatinput.focus();
 };
 Room.prototype.join=function(user){
 	this.listdiv.innerHTML+=" "+user[1];
@@ -501,6 +508,15 @@ function sounddong(){
 	sounddong__audioelem.currentTime=0;
 	sounddong__audioelem.play();
 }
+
+function checkmobile(){
+	var tabletRegex=/ipad/i;
+	var phoneRegex=/android|iphone|ipod|blackberry|windows phone/i;
+	return tabletRegex.test(navigator.userAgent)
+	       ||phoneRegex.test(navigator.userAgent)
+	       ||(window.matchMedia
+	          &&window.matchMedia("only screen and (max-width: 800px)").matches);
+}
 </script>
 <style>
 body{