c l e a n u p

core/src/mindustry/net/NetworkIO.java

@@ -25,7 +25,7 @@ public class NetworkIO{
             stream.writeInt(state.wave);
             stream.writeFloat(state.wavetime);
 
-            stream.writeInt(player.id);
+            stream.writeInt(player.id());
             player.write(stream);
 
             SaveIO.getSaveWriter().writeContentHeader(stream);
@@ -45,11 +45,11 @@ public class NetworkIO{
             state.wave = stream.readInt();
             state.wavetime = stream.readFloat();
 
-            entities.clear();
+            Groups.all.clear();
             int id = stream.readInt();
-            player.resetNoAdd();
+            player.reset();
             player.read(stream);
-            player.resetID(id);
+            player.id(id);
             player.add();
 
             SaveIO.getSaveWriter().readContentHeader(stream);