Add error boxes, polish up the Minecraft setup guide a bit

Thanks inventorytweaks

README.md

@@ -10,10 +10,6 @@ This repo is a ready-to-go webroot. `git clone` and configure Apache. `git pull`
 
 You can pull the image from `rehashedsalt/9iron`. The `:latest` tag will always have the latest git tag applied and the `:bleeding` tag will always be the latest *commit*.
 
-The following directories contain stateful content that you will be interested in keeping in a PV:
-
-* `/var/www/html/files`
-
 The image listens on `:80` and does not terminate SSL; proxy connections if you're interested in that.
 
 ## Random Subtitles

minecraft/index.php

@@ -41,9 +41,7 @@ function echo_pack($pack) {
 	echo "$desc";
 
 	# A small button to browse previous world downloads
-	if (file_exists("../files/packs/$pack/worlds")) {
-		echo "<p><a href=\"https://srv.9iron.club/files/packs/$pack/worlds\" class=\"worldsbutton\">Browse world backups</a></p>";
-	}
+	echo "<p><a href=\"https://srv.9iron.club/files/packs/$pack/worlds\" class=\"worldsbutton\">Browse world backups</a></p>";
 
 	# And a bright big download button
 	echo "<a href=\"https://srv.9iron.club/files/packs/$pack/latest.zip\" class=\"downloadbutton\">Download</a>";

minecraft/packs/1.16.5-valhelsia/desc.html

@@ -1,3 +1,3 @@
-<h2>Valhelsia 3</h2>
+<h2>Valhelsia 3+</h2>
 <p>1.16.5, Forge 36.1.13</p>
-<p>Valhelsia 3.3.1 with some tweaks, such as chunk loaders and a clicky version of InventoryTweaks.</p>
+<p>Valhelsia 3.3.1 with some tweaks, such as chunk loaders and a disappointingly non-clicky version of InventoryTweaks.</p>

minecraft/setup/index.php

@@ -22,6 +22,16 @@
 					<li>Go to <a href="https://www.java.com/en/download/manual.jsp">Java Downloads</a></li>
 					<li>Download and run the "Windows Offline (64-bit)" option</li>
 				</ol>
+				<div class="warning">
+					<i class="badge fa fa-warning"></i>
+					Ensure you do NOT install the 32-bit version of Java! Doing so may result in some of the following weird errors:
+					<ul>
+						<li>Being unable to launch a pack with over 4GB of memory allocated</li>
+						<li>"Java could not be invoked with the arguments specified"</li>
+						<li>Other random nebulous errors from MultiMC</li>
+					</ul>
+					If you're not sure whether or not you've installed 32-bit Java, uninstall and reinstall it just to be on the safe side.
+				</div>
 			</div>
 			<div class="subcontainer" id="multimc">
 				<h2>2. Installing MultiMC</h2>

styles/styles.css

@@ -13,6 +13,8 @@
 	--line: rgba(0,0,0,0.1);
 	--greenlink: #327117;
 	--greenlink-hover: #47b625;
+	--warning: #f7cf04;
+	--error: #d95757;
 	--link: #286a9d;
 	--link-hover: #3ea5f3;
 	--shadow: 8px -5px rgba(0,0,0,0.1);
@@ -88,6 +90,25 @@ div.quote {
 	margin: 1em 4em;
 	padding: 1em;
 }
+div.warning,div.error {
+	border-radius: 8px;
+	box-shadow: 5px 5px var(--shadow);
+	padding: 1em;
+	border: 2px solid var(--text);
+	margin: 1em;
+}
+div.warning {
+	border-color: var(--warning);
+}
+div.warning i {
+	color: var(--warning);
+}
+div.error {
+	border-color: var(--error);
+}
+div.error i {
+	color: var(--error);
+}
 i.badge {
 	font-size: 200%;
 	float: right;

terraria/index.php

@@ -26,7 +26,7 @@
 					<p>A pretty light modpack (as Terraria packs tend to be) with Calamity, extra music, and Magic Storage. Also the 1.4 door tweak thing, that's important too.</p>
 					<p>World Backups:</p>
 					<ul>
-						<li><a href="/files/calamity1.tgz">calamity1</a> - 2020-10-05</li>
+						<li><a href="https://srv.9iron.club/files/calamity1.tgz">calamity1</a> - 2020-10-05</li>
 					</ul>
 				</div>
 				<div class="subcontainer">
@@ -34,7 +34,7 @@
 					<p>It totally met the hype, but was simultaneously underwhelming. I don't know how they did it.</p>
 					<p>World Backups:</p>
 					<ul>
-						<li><a href="/files/1401-farm-master1.wld">1401-farm-master1</a> - 2020-06-01</li>
+						<li><a href="https://srv.9iron.club/files/1401-farm-master1.wld">1401-farm-master1</a> - 2020-06-01</li>
 					</ul>
 				</div>
 			</div>