X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=www%2Fjs%2Fremoteglot.js;h=673fd12eacb0e3cf9a2e7b4b5c8b4f330d81a389;hp=30f2d061dda1c9dcf0d217d1879f3b0052c68732;hb=243c535dd2efc9d8126aa6c153292d8253239dd9;hpb=4f754b372829496a9f53eb52923446cc2a0398c1

diff --git a/www/js/remoteglot.js b/www/js/remoteglot.js
index 30f2d06..673fd12 100644
--- a/www/js/remoteglot.js
+++ b/www/js/remoteglot.js
@@ -252,7 +252,9 @@ var sync_server_clock = function(server_date_string) {
 var clear_arrows = function() {
 	for (var i = 0; i < arrows.length; ++i) {
 		if (arrows[i].svg) {
-			arrows[i].svg.parentElement.removeChild(arrows[i].svg);
+			if (arrows[i].svg.parentElement) {
+				arrows[i].svg.parentElement.removeChild(arrows[i].svg);
+			}
 			delete arrows[i].svg;
 		}
 	}
@@ -367,7 +369,9 @@ var point_from_end = function(x1, y1, x2, y2, t, u) {
 
 var position_arrow = function(arrow) {
 	if (arrow.svg) {
-		arrow.svg.parentElement.removeChild(arrow.svg);
+		if (arrow.svg.parentElement) {
+			arrow.svg.parentElement.removeChild(arrow.svg);
+		}
 		delete arrow.svg;
 	}
 	if (current_display_line !== null && !current_display_line_is_history) {
@@ -734,6 +738,28 @@ var update_board = function(current_data, display_data) {
 	}
 	update_history();
 
+	// Games currently in progress, if any.
+	$("#games").text("");
+	if (current_data['games']) {
+		var games_div = document.getElementById('games');
+		for (var game_num = 0; game_num < current_data['games'].length; ++game_num) {
+			var game = current_data['games'][game_num];
+			var game_span = document.createElement("span");
+			game_span.setAttribute("class", "game");
+
+			var game_name = document.createTextNode(game['name']);
+			if (game['url'] === backend_url) {
+				game_span.appendChild(game_name);
+			} else {
+				var game_a = document.createElement("a");
+				game_a.setAttribute("href", "javascript:switch_backend('" + game['url'] + "')");
+				game_a.appendChild(game_name);
+				game_span.appendChild(game_a);
+			}
+			games_div.appendChild(game_span);
+		}
+	}
+
 	// The headline. Names are always fetched from current_data;
 	// the rest can depend a bit.
 	var headline;
@@ -745,6 +771,50 @@ var update_board = function(current_data, display_data) {
 		headline = 'Analysis';
 	}
 
+	// Credits, where applicable. Note that we don't want the footer to change a lot
+	// when e.g. viewing history, so if any of these changed during the game,
+	// use the current one still.
+	if (current_data['using_lomonosov']) {
+		$("#lomonosov").show();
+	} else {
+		$("#lomonosov").hide();
+	}
+
+	// Credits: The engine name/version.
+	if (current_data['engine'] && current_data['engine']['name'] !== null) {
+		$("#engineid").text(current_data['engine']['name']);
+	}
+
+	// Credits: The engine URL.
+	if (current_data['engine'] && current_data['engine']['url']) {
+		$("#engineid").attr("href", current_data['engine']['url']);
+	} else {
+		$("#engineid").removeAttr("href");
+	}
+
+	// Credits: Engine details.
+	if (current_data['engine'] && current_data['engine']['details']) {
+		$("#enginedetails").text(" (" + current_data['engine']['details'] + ")");
+	} else {
+		$("#enginedetails").text("");
+	}
+
+	// Credits: Move source, possibly with URL.
+	if (current_data['move_source'] && current_data['move_source_url']) {
+		$("#movesource").text("Moves provided by ");
+		var movesource_a = document.createElement("a");
+		movesource_a.setAttribute("href", current_data['move_source_url']);
+		var movesource_text = document.createTextNode(current_data['move_source']);
+		movesource_a.appendChild(movesource_text);
+		var movesource_period = document.createTextNode(".");
+		document.getElementById("movesource").appendChild(movesource_a);
+		document.getElementById("movesource").appendChild(movesource_period);
+	} else if (current_data['move_source']) {
+		$("#movesource").text("Moves provided by " + current_data['move_source'] + ".");
+	} else {
+		$("#movesource").text("");
+	}
+
 	var last_move;
 	if (display_data) {
 		// Displaying some non-current position, pick out the last move
@@ -813,11 +883,6 @@ var update_board = function(current_data, display_data) {
 
 	update_clock();
 
-	// The engine id.
-	if (data['id'] && data['id']['name'] !== null) {
-		$("#engineid").text(data['id']['name']);
-	}
-
 	// The score.
 	if (data['score'] !== null) {
 		$("#score").text(data['score']);