Initial reconstructor impl

core/src/mindustry/input/InputHandler.java

@@ -960,7 +960,7 @@ public abstract class InputHandler implements InputProcessor, GestureListener{
         }
     }
 
-    class PlaceLine{
+    static class PlaceLine{
         public int x, y, rotation;
         public boolean last;
     }

core/src/mindustry/input/MobileInput.java

@@ -139,17 +139,12 @@ public class MobileInput extends InputHandler implements GestureListener{
                 r1.setSize(req.block.size * tilesize);
                 r1.setCenter(other.worldx() + req.block.offset(), other.worldy() + req.block.offset());
 
-                if(r2.overlaps(r1)){
-                    return req;
-                }
             }else{
                 r1.setSize(other.block().size * tilesize);
                 r1.setCenter(other.worldx() + other.block().offset(), other.worldy() + other.block().offset());
-
-                if(r2.overlaps(r1)){
-                    return req;
-                }
             }
+
+            if(r2.overlaps(r1)) return req;
         }
         return null;
     }

core/src/mindustry/input/Placement.java

@@ -105,7 +105,7 @@ public class Placement{
                 found = true;
                 break;
             }
-            closed.add(Point2.pack((int)next.x, (int)next.y));
+            closed.add(Point2.pack(next.x, next.y));
             for(Point2 point : Geometry.d4){
                 int newx = next.x + point.x, newy = next.y + point.y;
                 Tile child = world.tile(newx, newy);