Fix MinionLevelAdder matching an item in the Community Shop screen

Author: Emirlol

src/main/java/de/hysky/skyblocker/skyblock/item/slottext/adders/MinionLevelAdder.java

@@ -11,8 +11,11 @@
 import org.jetbrains.annotations.NotNull;
 
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public class MinionLevelAdder extends SlotTextAdder {
+	private static final Pattern MINION_PATTERN = Pattern.compile(".* Minion ([IVXLCDM]+)");
 	public MinionLevelAdder() {
 		super();
 	}
@@ -21,11 +24,11 @@ public MinionLevelAdder() {
 	public @NotNull List<SlotText> getText(Slot slot) {
 		ItemStack itemStack = slot.getStack();
 		if (!itemStack.isOf(Items.PLAYER_HEAD)) return List.of();
-		String name = itemStack.getName().getString();
-		if (!name.contains("Minion")) return List.of();
-		String romanNumeral = name.substring(name.lastIndexOf(' ') + 1); //+1 because we don't need the space itself
+		Matcher matcher = MINION_PATTERN.matcher(itemStack.getName().getString());
+		if (!matcher.matches()) return List.of();
+		String romanNumeral = matcher.group(1);
+		if (!RomanNumerals.isValidRomanNumeral(romanNumeral)) return List.of();
 		int level = RomanNumerals.romanToDecimal(romanNumeral);
-		if (level == 0) return List.of();
 		return List.of(SlotText.topRight(Text.literal(String.valueOf(level)).formatted(Formatting.AQUA)));
 	}
 }