X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Futils%2FsquareId.js;fp=public%2Fjavascripts%2Futils%2FsquareId.js;h=a3423f7b8b0f631552d07c01d4c0eeff9861fdd7;hb=582df3497b0f91dd4b645386a059eac9e98da1bb;hp=0000000000000000000000000000000000000000;hpb=59d58d7da742c937bca80c2102c2e72cc7d6e840;p=vchess.git

diff --git a/public/javascripts/utils/squareId.js b/public/javascripts/utils/squareId.js
new file mode 100644
index 00000000..a3423f7b
--- /dev/null
+++ b/public/javascripts/utils/squareId.js
@@ -0,0 +1,12 @@
+// Get the identifier of a HTML square from its numeric coordinates o.x,o.y.
+function getSquareId(o)
+{
+	// NOTE: a separator is required to allow any size of board
+	return  "sq-" + o.x + "-" + o.y;
+}
+
+// Inverse function
+function getSquareFromId(id) {
+	let idParts = id.split('-');
+	return [parseInt(idParts[1]), parseInt(idParts[2])];
+}