From 34a16ae239140a146ea7a090a6bfbd36bb196ed7 Mon Sep 17 00:00:00 2001
From: Relintai <relintai@gmail.com>
Date: Thu, 6 Feb 2020 13:01:30 +0100
Subject: [PATCH] Fix startGame's logic in engine.js.

(cherry picked from commit cb29ce8a3ba00a72b67e0520d3e3cac03d41343d)
---
 platform/javascript/engine.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/platform/javascript/engine.js b/platform/javascript/engine.js
index 1f78aa672de..227accadb0e 100644
--- a/platform/javascript/engine.js
+++ b/platform/javascript/engine.js
@@ -134,12 +134,10 @@
 		this.startGame = function(execName, mainPack) {
 
 			executableName = execName;
-			var mainArgs = [ '--main-pack', mainPack ];
+			var mainArgs = [ '--main-pack', getPathLeaf(mainPack) ];
 
 			return Promise.all([
-				// Load from directory,
-				this.init(getBasePath(mainPack)),
-				// ...but write to root where the engine expects it.
+				this.init(getBasePath(execName)),
 				this.preloadFile(mainPack, getPathLeaf(mainPack))
 			]).then(
 				Function.prototype.apply.bind(synchronousStart, this, mainArgs)