Researched list is now UnlockableContent

core/src/mindustry/core/Logic.java

@@ -395,7 +395,7 @@ public class Logic implements ApplicationListener{
         if(!(content instanceof UnlockableContent u)) return;
 
         boolean was = u.unlockedNow();
-        state.rules.researched.add(u.name);
+        state.rules.researched.add(u);
 
         if(!was){
             Events.fire(new UnlockEvent(u));

core/src/mindustry/ctype/UnlockableContent.java

@@ -222,17 +222,25 @@ public abstract class UnlockableContent extends MappableContent{
         }
     }
 
-    /** @return in multiplayer, whether this is unlocked for the host player, otherwise, whether it is unlocked for the local player (same as unlocked()) */
     public boolean unlockedNowHost(){
-        if(!state.isCampaign()) return true;
+        return !state.isCampaign() || unlockedHost();
+    }
+
+    /** @return in multiplayer, whether this is unlocked for the host player, otherwise, whether it is unlocked for the local player (same as unlocked()) */
+    public boolean unlockedHost(){
         return net != null && net.client() ?
-            alwaysUnlocked || state.rules.researched.contains(name) :
+            alwaysUnlocked || state.rules.researched.contains(this) :
             unlocked || alwaysUnlocked;
     }
 
+    /** @return whether this content is unlocked, or the player is in a custom (non-campaign) game. */
+    public boolean unlockedNow(){
+        return unlocked() || !state.isCampaign();
+    }
+
     public boolean unlocked(){
         return net != null && net.client() ?
-            alwaysUnlocked || unlocked || state.rules.researched.contains(name) :
+            alwaysUnlocked || unlocked || state.rules.researched.contains(this) :
             unlocked || alwaysUnlocked;
     }
 
@@ -244,11 +252,6 @@ public abstract class UnlockableContent extends MappableContent{
         }
     }
 
-    /** @return whether this content is unlocked, or the player is in a custom (non-campaign) game. */
-    public boolean unlockedNow(){
-        return unlocked() || !state.isCampaign();
-    }
-
     public boolean locked(){
         return !unlocked();
     }

core/src/mindustry/game/Rules.java

@@ -7,6 +7,7 @@ import arc.util.serialization.*;
 import arc.util.serialization.Json.*;
 import mindustry.*;
 import mindustry.content.*;
+import mindustry.ctype.*;
 import mindustry.graphics.g3d.*;
 import mindustry.io.*;
 import mindustry.type.*;
@@ -160,7 +161,7 @@ public class Rules{
     /** Reveals blocks normally hidden by build visibility. */
     public ObjectSet<Block> revealedBlocks = new ObjectSet<>();
     /** Unlocked content names. Only used in multiplayer when the campaign is enabled. */
-    public ObjectSet<String> researched = new ObjectSet<>();
+    public ObjectSet<UnlockableContent> researched = new ObjectSet<>();
     /** In-map objective executor. */
     public MapObjectives objectives = new MapObjectives();
     /** Flags set by objectives. Used in world processors. */

core/src/mindustry/net/NetworkIO.java

@@ -30,7 +30,7 @@ public class NetworkIO{
                 for(ContentType type : ContentType.all){
                     for(Content c : content.getBy(type)){
                         if(c instanceof UnlockableContent u && u.unlocked() && u.techNode != null){
-                            state.rules.researched.add(u.name);
+                            state.rules.researched.add(u);
                         }
                     }
                 }