[FileCommands] Fixed inline file commands not being serialised

- Add serialisation to alpha flavor

Author: ScribbleTAS

src/main/java/com/minecrafttas/tasmod/playback/filecommands/builtin/LabelFileCommandExtension.java

@@ -42,6 +42,15 @@ public String[] getFileCommandNames() {
 		return new String[] { "label" };
 	}
 
+	@Override
+	public PlaybackFileCommandContainer onSerialiseInlineComment(long tick, TickContainer tickContainer) {
+		PlaybackFileCommandContainer fileCommandContainer = new PlaybackFileCommandContainer();
+		if (label.get(tick).get("label") != null) {
+			fileCommandContainer = label.get(tick);
+		}
+		return fileCommandContainer;
+	}
+
 	@Override
 	public void onDeserialiseInlineComment(long tick, TickContainer container, PlaybackFileCommandContainer fileCommandContainer) {
 		if (fileCommandContainer.containsKey("label")) {

src/main/java/com/minecrafttas/tasmod/playback/filecommands/builtin/OptionsFileCommandExtension.java

@@ -46,8 +46,11 @@ public String[] getFileCommandNames() {
 
 	@Override
 	public PlaybackFileCommandContainer onSerialiseInlineComment(long tick, TickContainer tickContainer) {
-		// TODO Implement
-		return null;
+		PlaybackFileCommandContainer fileCommandContainer = new PlaybackFileCommandContainer();
+		if (hud.get(tick).get("hud") != null) {
+			fileCommandContainer = hud.get(tick);
+		}
+		return fileCommandContainer;
 	}
 
 	@Override

src/main/java/com/minecrafttas/tasmod/playback/tasfile/flavor/builtin/AlphaFlavor.java

@@ -267,6 +267,11 @@ protected String serialiseFileCommandsEndline(List<PlaybackFileCommand> fileComm
 		return String.join(" ", serialisedCommands);
 	}
 
+	@Override
+	protected String serialiseInlineComment(String comment) {
+		return String.format("//%s", comment);
+	}
+
 	@Override
 	protected String serialiseEndlineComment(String comment) {
 		return String.format("//%s", comment);