Unit command prototype

core/src/mindustry/content/Blocks.java

@@ -3535,7 +3535,8 @@ public class Blocks{
             size = 3;
         }};
 
-        //TODO setup, sprite, balance...
+        //TODO setup, sprite, balance... or just scrap it completely.
+        if(false)
         droneCenter = new DroneCenter("drone-center"){{
             requirements(Category.units, with(Items.graphite, 10));
 

core/src/mindustry/content/Fx.java

@@ -183,6 +183,12 @@ public class Fx{
         }
     }),
 
+    moveCommand = new Effect(15, e -> {
+        color(Pal.command);
+        stroke(e.fout() * 5f);
+        Lines.circle(e.x, e.y, 6f + e.fin() * 2f);
+    }).layer(Layer.effect - 20f),
+
     commandSend = new Effect(28, e -> {
         color(Pal.command);
         stroke(e.fout() * 2f);