Reconstructor sprites / Bugfixes

tools/src/mindustry/tools/Generators.java

@@ -200,8 +200,6 @@ public class Generators{
                     //encode square sprite in alpha channel
                     average.a = hasEmpty ? 0.1f : 1f;
                     colors.draw(block.id, 0, average);
-                }catch(IllegalArgumentException e){
-                    Log.info("Skipping &ly'@'", block.name);
                 }catch(NullPointerException e){
                     Log.err("Block &ly'@'&lr has an null region!", block);
                 }

tools/src/mindustry/tools/ImagePacker.java

@@ -187,6 +187,11 @@ public class ImagePacker{
             this.path = path;
         }
 
+        @Override
+        public boolean found(){
+            return !invalid;
+        }
+
         static void validate(TextureRegion region){
             if(((GenRegion)region).invalid){
                 ImagePacker.err("Region does not exist: @", ((GenRegion)region).name);