Fixed infinite red square, glitchy shadows

core/src/io/anuke/mindustry/entities/TileEntity.java

@@ -209,7 +209,9 @@ public class TileEntity extends BaseEntity implements TargetTrait {
 			}
 
 			tile.block().update(tile);
-			cons.update(this);
+			if(cons != null){
+				cons.update(this);
+			}
 		}
 	}
 

core/src/io/anuke/mindustry/entities/traits/BuilderTrait.java

@@ -58,7 +58,12 @@ public interface BuilderTrait extends Entity{
     /**Build power, can be any float. 1 = builds recipes in normal time, 0 = doesn't build at all.*/
     float getBuildPower(Tile tile);
 
-    default void writeBuilding(DataOutput output) throws IOException{
+    /**Whether this type of builder can begin creating new blocks.*/
+    default boolean canCreateBlocks(){
+        return true;
+    }
+
+    default void writeBuilding(DataOutput output) throws IOException {
         BuildRequest request = getCurrentRequest();
 
         if(request != null){
@@ -172,9 +177,9 @@ public interface BuilderTrait extends Entity{
         Tile tile = world.tile(current.x, current.y);
 
         if (!(tile.block() instanceof BuildBlock)) {
-            if(!current.remove && Build.validPlace(unit.getTeam(), current.x, current.y, current.recipe.result, current.rotation)) {
+            if(canCreateBlocks() && !current.remove && Build.validPlace(unit.getTeam(), current.x, current.y, current.recipe.result, current.rotation)) {
                 Build.beginPlace(unit.getTeam(), current.x, current.y, current.recipe, current.rotation);
-            }else if(current.remove && Build.validBreak(unit.getTeam(), current.x, current.y)){
+            }else if(canCreateBlocks() && current.remove && Build.validBreak(unit.getTeam(), current.x, current.y)){
                 Build.beginBreak(unit.getTeam(), current.x, current.y);
             }else{
                 getPlaceQueue().removeFirst();

core/src/io/anuke/mindustry/entities/units/types/Drone.java

@@ -201,6 +201,11 @@ public class Drone extends FlyingUnit implements BuilderTrait {
         return false;
     }
 
+    @Override
+    public boolean canCreateBlocks() {
+        return false;
+    }
+
     @Override
     public void write(DataOutput data) throws IOException {
         super.write(data);

core/src/io/anuke/mindustry/world/Tile.java

@@ -10,6 +10,7 @@ import io.anuke.mindustry.entities.traits.TargetTrait;
 import io.anuke.mindustry.game.Team;
 import io.anuke.mindustry.type.Recipe;
 import io.anuke.mindustry.world.blocks.Floor;
+import io.anuke.mindustry.world.modules.ConsumeModule;
 import io.anuke.mindustry.world.modules.InventoryModule;
 import io.anuke.mindustry.world.modules.LiquidModule;
 import io.anuke.mindustry.world.modules.PowerModule;
@@ -391,12 +392,13 @@ public class Tile implements PosTrait, TargetTrait {
 
 			if (block.hasEntity()) {
 				entity = block.getEntity().init(this, block.update);
+				if(block.consumes.hasAny()) entity.cons = new ConsumeModule();
 				if(block.hasItems) entity.items = new InventoryModule();
 				if(block.hasLiquids) entity.liquids = new LiquidModule();
 				if(block.hasPower) entity.power = new PowerModule();
+				entity.updateProximity();
 			}
 
-			entity.updateProximity();
 			updateOcclusion();
 		}
 

core/src/io/anuke/mindustry/world/blocks/BuildBlock.java

@@ -22,8 +22,8 @@ import io.anuke.mindustry.type.Recipe;
 import io.anuke.mindustry.world.BarType;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
-import io.anuke.mindustry.world.modules.InventoryModule;
 import io.anuke.mindustry.world.meta.BlockBar;
+import io.anuke.mindustry.world.modules.InventoryModule;
 import io.anuke.ucore.core.Effects;
 import io.anuke.ucore.core.Graphics;
 import io.anuke.ucore.graphics.Draw;
@@ -222,7 +222,7 @@ public class BuildBlock extends Block {
             progress = Mathf.clamp(progress - amount);
 
             if(progress <= 0){
-                CallBlocks.onDeconstructFinish(tile, recipe == null ? previous : recipe.result);
+                CallBlocks.onDeconstructFinish(tile, this.recipe == null ? previous : this.recipe.result);
             }
         }
 

core/src/io/anuke/mindustry/world/blocks/Rock.java

@@ -43,7 +43,7 @@ public class Rock extends Block {
             regions = new TextureRegion[variants];
 
             for (int i = 0; i < variants; i++) {
-                shadowRegions[i] = Draw.region(name + "-shadow" + (i+1));
+                shadowRegions[i] = Draw.region(name + "shadow" + (i+1));
                 regions[i] = Draw.region(name + (i+1));
             }
         }

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

@@ -93,6 +93,10 @@ public class Consumers {
         return map.values();
     }
 
+    public boolean hasAny(){
+        return map.size > 0;
+    }
+
     public void forEach(Consumer<Consume> cons){
         for(Consume c : all()){
             cons.accept(c);