Fixed event movement checks ignoring ledges if they're not on the top layer, fixed Sketch not working, fixed a couple of other minor bugs, Rubocop-suggested tweaks

Data/Scripts/004_Game classes/012_Game_DependentEvents.rb

@@ -303,8 +303,6 @@ class DependentEvents
           newFollower.moveto(mapTile[1],mapTile[2])
           newEventData[3]=mapTile[1]
           newEventData[4]=mapTile[2]
-          if mapTile[0]==leader.map.map_id
-          end
         end
       end
     end