From f4871574d334c12cdc7f8e01137b2e85be87f1fe Mon Sep 17 00:00:00 2001
From: NorbiPeti <szatmari.norbert.peter@gmail.com>
Date: Thu, 15 Jul 2021 22:37:08 +0200
Subject: [PATCH] Add check for when the session state doesn't actually change

---
 .../src/main/java/sznp/virtualcomputer/Computer.java          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/VirtualComputer-Core/src/main/java/sznp/virtualcomputer/Computer.java b/VirtualComputer-Core/src/main/java/sznp/virtualcomputer/Computer.java
index d2d4b4a..9305754 100644
--- a/VirtualComputer-Core/src/main/java/sznp/virtualcomputer/Computer.java
+++ b/VirtualComputer-Core/src/main/java/sznp/virtualcomputer/Computer.java
@@ -105,6 +105,10 @@ public final class Computer {
 	 */
 	public void onLock(CommandSender sender) {
 		System.out.println("A");
+		if (session.getState() != SessionState.Locked) {
+			sendMessage(sender, "§cFailed to start computer! Failed to lock session");
+			return;
+		}
 		machine = session.getMachine(); // This is the Machine object we can work with
 		final IConsole console = session.getConsole();
 		if (embedded) { //Otherwise it's set while starting the VM