WIP dynamic fog + bugfixes + cleanup

core/src/mindustry/ClientLauncher.java

@@ -8,7 +8,6 @@ import arc.graphics.*;
 import arc.graphics.g2d.*;
 import arc.math.*;
 import arc.util.*;
-import arc.util.async.*;
 import mindustry.ai.*;
 import mindustry.core.*;
 import mindustry.ctype.*;
@@ -18,7 +17,7 @@ import mindustry.gen.*;
 import mindustry.graphics.*;
 import mindustry.maps.*;
 import mindustry.mod.*;
-import mindustry.net.Net;
+import mindustry.net.*;
 import mindustry.ui.*;
 
 import static arc.Core.*;