Update/draw payload buildings (broken)

core/src/mindustry/world/consumers/ConsumePower.java

@@ -68,7 +68,7 @@ public class ConsumePower extends Consume{
      * @return The amount of power which is requested per tick.
      */
     public float requestedPower(Building entity){
-        if(entity.tile().build == null) return 0f;
+        if(entity.tile == null || entity.tile.build == null) return 0f;
         if(buffered){
             return (1f-entity.power.status)*capacity;
         }else{

core/src/mindustry/world/consumers/Consumers.java

@@ -16,6 +16,14 @@ public class Consumers{
     public final Bits itemFilters = new Bits(Vars.content.items().size);
     public final Bits liquidfilters = new Bits(Vars.content.liquids().size);
 
+    public boolean consumesItem(Item item){
+        return itemFilters.get(item.id);
+    }
+
+    public boolean consumesLiquid(Liquid liq){
+        return liquidfilters.get(liq.id);
+    }
+
     public boolean any(){
         return results != null && results.length > 0;
     }