Adding getTextByValue method to replace duplicate code (#823)

* Added FormattedTextValue.getTextByValue()

* changed getBoolean() and added to display_title

src/main/java/carpet/script/value/FormattedTextValue.java

@@ -54,7 +54,7 @@ public class FormattedTextValue extends StringValue
 
     @Override
     public boolean getBoolean() {
-          return text.getSiblings().size() > 0;
+        return !text.asString().isEmpty();
     }
 
     @Override
@@ -96,4 +96,8 @@ public class FormattedTextValue extends StringValue
         return new FormattedTextValue(Text.Serializer.fromJson(serialized));
     }
 
+    public static Text getTextByValue(Value value) {
+        return (value instanceof FormattedTextValue) ? ((FormattedTextValue) value).getText() : new LiteralText(value.getString());
+    }
+
 }