Fix a few IDE warnings (#1345)

src/main/java/carpet/script/annotation/FunctionsTestClass.java

@@ -1,56 +0,0 @@
-package carpet.script.annotation;
-
-import carpet.logging.HUDController;
-import carpet.script.annotation.Param.AllowSingleton;
-import carpet.script.exception.InternalExpressionException;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.Optional;
-/* There is no worse example to use for 1.17 compatibility
-import static net.minecraft.network.packet.s2c.play.TitleS2CPacket.Action;
-
-public class FunctionsTestClass {
-	@ScarpetFunction(maxParams = 6)
-	public Integer display_title2(@AllowSingleton List<ServerPlayerEntity> targets, String actionString, Optional<Text> content, Integer... times) {
-	    TitleS2CPacket.Action action;
-	    switch (actionString.toLowerCase(Locale.ROOT))
-	    {
-	        case "title":
-	            action = Action.TITLE;
-	            break;
-	        case "subtitle":
-	            action = Action.SUBTITLE;
-	            break;
-	        case "actionbar":
-	            action = Action.ACTIONBAR;
-	            break;
-	        case "clear":
-	            action = Action.CLEAR;
-	            break;
-	        case "player_list_header":
-	        case "player_list_footer":
-	            action = null;
-	            break;
-	        default:
-	            throw new InternalExpressionException("'display_title' requires 'title', 'subtitle', 'actionbar', 'player_list_header', 'player_list_footer' or 'clear' as second argument");
-	    }
-	    if (action == null) // Player list
-	    {
-	        Map<String, BaseText> map = actionString.equals("player_list_header") ? HUDController.scarpet_headers : HUDController.scarpet_footers;
-	        if (!content.isPresent()) // null
-	            for (ServerPlayerEntity p : targets)
-	                map.remove(p.getEntityName());
-	        else
-	            for (ServerPlayerEntity p : targets)
-	                map.put(p.getEntityName(), (BaseText) content.get());
-	        return targets.size();
-	    }
-	    targets.forEach(p -> {
-	        if (times.length == 3) p.networkHandler.sendPacket(new TitleS2CPacket(Action.TIMES, null, times[0], times[1], times[2]));
-	        p.networkHandler.sendPacket(new TitleS2CPacket(action, content.orElse(null)));
-	    });
-	    return targets.size();
-	}
-}
-*/