Optional custom displayed gamemode

core/src/mindustry/game/Rules.java

@@ -92,6 +92,8 @@ public class Rules{
     public Team defaultTeam = Team.sharded;
     /** team of the enemy in waves/sectors */
     public Team waveTeam = Team.crux;
+    /** name of the custom mode that this ruleset describes, or null. */
+    public @Nullable String modeName;
     /** special tags for additional info */
     public StringMap tags = new StringMap();
 

core/src/mindustry/logic/LExecutor.java

@@ -562,23 +562,5 @@ public class LExecutor{
         }
     }
 
-    public static class GetBuildI implements LInstruction{
-        public int dest;
-        public int x, y;
-
-        public GetBuildI(int dest, int x, int y){
-            this.dest = dest;
-            this.x = x;
-            this.y = y;
-        }
-
-        GetBuildI(){}
-
-        @Override
-        public void run(LExecutor exec){
-            exec.setobj(dest, Vars.world.build(exec.numi(x), exec.numi(y)));
-        }
-    }
-
     //endregion
 }

core/src/mindustry/logic/LStatements.java

@@ -56,7 +56,7 @@ public class LStatements{
         }
     }
 
-    @RegisterStatement("read")
+    @RegisterStatement("getlink")
     public static class GetLinkStatement extends LStatement{
         public String output = "result", address = "0";
 

core/src/mindustry/net/Host.java

@@ -1,5 +1,6 @@
 package mindustry.net;
 
+import arc.util.ArcAnnotate.*;
 import mindustry.*;
 import mindustry.game.*;
 
@@ -12,9 +13,10 @@ public class Host{
     public final int version;
     public final String versionType;
     public final Gamemode mode;
+    public final @Nullable String modeName;
     public int ping, port = Vars.port;
 
-    public Host(String name, String address, String mapname, int wave, int players, int version, String versionType, Gamemode mode, int playerLimit, String description){
+    public Host(String name, String address, String mapname, int wave, int players, int version, String versionType, Gamemode mode, int playerLimit, String description, String modeName){
         this.name = name;
         this.address = address;
         this.players = players;
@@ -25,5 +27,6 @@ public class Host{
         this.playerLimit = playerLimit;
         this.mode = mode;
         this.description = description;
+        this.modeName = modeName;
     }
 }

core/src/mindustry/net/NetworkIO.java

@@ -68,10 +68,10 @@ public class NetworkIO{
         String description = headless && !Config.desc.string().equals("off") ? Config.desc.string() : "";
         String map = state.map.name();
 
-        ByteBuffer buffer = ByteBuffer.allocate(512);
+        ByteBuffer buffer = ByteBuffer.allocate(500);
 
         writeString(buffer, name, 100);
-        writeString(buffer, map);
+        writeString(buffer, map, 64);
 
         buffer.putInt(Core.settings.getInt("totalPlayers", Groups.player.size()));
         buffer.putInt(state.wave);
@@ -82,6 +82,9 @@ public class NetworkIO{
         buffer.putInt(netServer.admins.getPlayerLimit());
 
         writeString(buffer, description, 100);
+        if(state.rules.modeName != null){
+            writeString(buffer, state.rules.modeName, 50);
+        }
         return buffer;
     }
 
@@ -95,8 +98,9 @@ public class NetworkIO{
         Gamemode gamemode = Gamemode.all[buffer.get()];
         int limit = buffer.getInt();
         String description = readString(buffer);
+        String modeName = readString(buffer);
 
-        return new Host(host, hostAddress, map, wave, players, version, vertype, gamemode, limit, description);
+        return new Host(host, hostAddress, map, wave, players, version, vertype, gamemode, limit, description, modeName.isEmpty() ? null : modeName);
     }
 
     private static void writeString(ByteBuffer buffer, String string, int maxlen){

core/src/mindustry/ui/dialogs/JoinDialog.java

@@ -230,7 +230,7 @@ public class JoinDialog extends BaseDialog{
             }
             t.add("[lightgray]" + (Core.bundle.format("players" + (host.players == 1 && host.playerLimit <= 0 ? ".single" : ""), (host.players == 0 ? "[lightgray]" : "[accent]") + host.players + (host.playerLimit > 0 ? "[lightgray]/[accent]" + host.playerLimit : "")+ "[lightgray]"))).left();
             t.row();
-            t.add("[lightgray]" + Core.bundle.format("save.map", host.mapname) + "[lightgray] / " + host.mode.toString()).width(targetWidth() - 10f).left().get().setEllipsis(true);
+            t.add("[lightgray]" + Core.bundle.format("save.map", host.mapname) + "[lightgray] / " + (host.modeName == null ? host.mode.toString() : host.modeName)).width(targetWidth() - 10f).left().get().setEllipsis(true);
         }).expand().left().bottom().padLeft(12f).padBottom(8);
     }
 

desktop/src/mindustry/desktop/steam/SNet.java

@@ -314,7 +314,8 @@ public class SNet implements SteamNetworkingCallback, SteamMatchmakingCallback,
                         smat.getLobbyData(lobby, "versionType"),
                         Gamemode.valueOf(smat.getLobbyData(lobby, "gamemode")),
                         smat.getLobbyMemberLimit(lobby),
-                        ""
+                        "",
+                        null
                     );
                     hosts.add(out);
                 }catch(Exception e){