X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=www%2Fjs%2Fremoteglot.js;h=303f148a2226a845179a8c23bc85e1e916114c0d;hp=3fb0f179244b52fac38303550841ab8c2e580cab;hb=35c3d5a5717df69ce7ce349d5e91fa93ba32cd0c;hpb=860c85720480b9dfb1bb4c300ca3e9b04650a336

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index 3fb0f17..303f148 100644
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -5,14 +5,16 @@ var occupied_by_arrows = [];
 var ims = 0;
 var highlight_from = undefined;
 var highlight_to = undefined;
+var unique = Math.random();
 
 var request_update = function(board, first) {
 	$.ajax({
-		//url: "http://analysis.sesse.net/analysis.pl?first=" + first
-		url: "http://analysis.sesse.net:5000/analysis.pl?ims=" + ims
+		url: "http://analysis.sesse.net/analysis.pl?ims=" + ims + "&unique=" + unique
+		//url: "http://analysis.sesse.net:5000/analysis.pl?ims=" + ims + "&unique=" + unique
 	}).done(function(data, textstatus, xhr) {
 		ims = xhr.getResponseHeader('X-Remoteglot-Last-Modified');
-		update_board(board, data);
+		var num_viewers = xhr.getResponseHeader('X-Remoteglot-Num-Viewers');
+		update_board(board, data, num_viewers);
 	});
 }
 
@@ -96,18 +98,18 @@ var position_arrow = function(arrow) {
 	var line_width = arrow.line_width * zoom_factor;
 	var arrow_size = arrow.arrow_size * zoom_factor;
 
-	var square_width = Math.floor(($("#board").width() - 1) / 8);
-	var from_y = (7 - arrow.from_row + 0.5)*square_width + 1;
-	var to_y = (7 - arrow.to_row + 0.5)*square_width + 1;
-	var from_x = (arrow.from_col + 0.5)*square_width + 1;
-	var to_x = (arrow.to_col + 0.5)*square_width + 1;
+	var square_width = $(".square-a8").width();
+	var from_y = (7 - arrow.from_row + 0.5)*square_width;
+	var to_y = (7 - arrow.to_row + 0.5)*square_width;
+	var from_x = (arrow.from_col + 0.5)*square_width;
+	var to_x = (arrow.to_col + 0.5)*square_width;
 
 	var dx = to_x - from_x;
 	var dy = to_y - from_y;
 	var len = Math.sqrt(dx * dx + dy * dy);
 	dx /= len;
 	dy /= len;
-	var pos = $("#board").position();
+	var pos = $(".square-a8").position();
 	$("#" + arrow.s1).css({ top: pos.top + from_y + (0.5 * arrow_size) * dy, left: pos.left + from_x + (0.5 * arrow_size) * dx });
 	$("#" + arrow.d1).css({ top: pos.top + to_y - (0.5 * arrow_size) * dy, left: pos.left + to_x - (0.5 * arrow_size) * dx });
 	$("#" + arrow.s1v).css({ top: pos.top + from_y - 0 * dy, left: pos.left + from_x - 0 * dx });
@@ -277,7 +279,7 @@ var update_highlight = function()  {
 	}
 }
 
-var update_board = function(board, data) {
+var update_board = function(board, data, num_viewers) {
 	// The headline.
 	var headline = 'Analysis';
 	if (data.position.last_move !== 'none') {
@@ -290,6 +292,14 @@ var update_board = function(board, data) {
 
 	$("#headline").text(headline);
 
+	if (num_viewers === null) {
+		$("#numviewers").text("");
+	} else if (num_viewers == 1) {
+		$("#numviewers").text("You are the only current viewer");
+	} else {
+		$("#numviewers").text(num_viewers + " current viewers");
+	}
+
 	// The score.
 	if (data.score !== null) {
 		$("#score").text(data.score);