added help page (closes #15)

2020-04-06 22:03:20 +02:00
parent d9a89f3370
commit 786b6ca72e
5 changed files with 109 additions and 0 deletions
@@ -162,6 +162,22 @@
 		location.hash='menu';
 	};

+	// show help page
+	help=async () => {
+		stopGame();
+		let iframe=document.createElement('iframe');
+		iframe.src='help.html';
+		iframe.style.width='100%';
+		iframe.style.height='100%';
+		await new Popup(
+			"Help",
+			[iframe],
+			{ok: "OK"},
+			true
+		).display();
+		location.hash='menu';
+	};
+
 	// display the win popup
 	handleWin=async snek => {
 		// hide the HUD