Re-added command center

core/src/mindustry/io/SaveFileReader.java

@@ -34,7 +34,6 @@ public abstract class SaveFileReader{
     "titan-factory", "legacy-unit-factory",
     "fortress-factory", "legacy-unit-factory",
 
-    "command-center", "legacy-command-center",
     "mass-conveyor", "payload-conveyor"
     );
 

core/src/mindustry/io/TypeIO.java

@@ -92,6 +92,9 @@ public class TypeIO{
             write.b((byte)14);
             write.i(((byte[])object).length);
             write.b((byte[])object);
+        }else if(object instanceof UnitCommand){
+            write.b((byte)15);
+            write.b(((UnitCommand)object).ordinal());
         }else{
             throw new IllegalArgumentException("Unknown object type: " + object.getClass());
         }
@@ -116,6 +119,7 @@ public class TypeIO{
             case 12: return world.build(read.i());
             case 13: return LAccess.all[read.s()];
             case 14: int blen = read.i(); byte[] bytes = new byte[blen]; read.b(bytes); return bytes;
+            case 15: return UnitCommand.all[read.b()];
             default: throw new IllegalArgumentException("Unknown object type: " + type);
         }
     }