Fixed mono presence "corrupting" older saves

annotations/src/main/java/mindustry/annotations/Annotations.java

@@ -98,6 +98,8 @@ public class Annotations{
         boolean serialize() default true;
         /** Whether to generate IO code. This is for advanced usage only. */
         boolean genio() default true;
+        /** Whether I made a massive mistake by merging two different class branches */
+        boolean legacy() default false;
     }
 
     /** Indicates an internal interface for entity components. */

annotations/src/main/java/mindustry/annotations/entity/EntityProcess.java

@@ -240,7 +240,6 @@ public class EntityProcess extends BaseProcessor{
             //look at each definition
             for(Selement<?> type : allDefs){
                 EntityDef ann = type.annotation(EntityDef.class);
-                boolean isFinal = ann.isFinal();
 
                 //all component classes (not interfaces)
                 Seq<Stype> components = allComponents(type);
@@ -274,6 +273,10 @@ public class EntityProcess extends BaseProcessor{
                     name += "Entity";
                 }
 
+                if(ann.legacy()){
+                    name += "Legacy" + Strings.capitalize(type.name());
+                }
+
                 //skip double classes
                 if(usedNames.containsKey(name)){
                     extraNames.get(usedNames.get(name), ObjectSet::new).add(type.name());