Unit requirements for payloads

core/src/mindustry/entities/abilities/SuppressionFieldAbility.java

@@ -73,6 +73,10 @@ public class SuppressionFieldAbility extends Ability{
         Draw.color(color);
         Fill.circle(rx, ry, rad * orbMidScl);
 
+        if(active){
+            //TODO draw range when selected?
+        }
+
         Draw.reset();
     }
 }

core/src/mindustry/entities/comp/BuildingComp.java

@@ -828,7 +828,8 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
         return null;
     }
 
-    public @Nullable BlockSeq getBlockPayloads(){
+    public @Nullable
+    PayloadSeq getBlockPayloads(){
         return null;
     }