Add offset to tilemaps in order to have space for displaying toolbar at the top

Author: tobbi

data/images/engine/editor/grid_button.png

@@ -145,7 +145,7 @@ Editor::Editor() :
   m_widgets.push_back(std::move(overlay_widget));
 
   auto grid_size_widget = std::make_unique<ButtonWidget>("images/engine/editor/grid_button.png",
-    Vector(110, 10),
+    Vector(64, 0),
     [this] {
       auto& snap_grid_size = g_config->editor_selected_snap_grid_size;
       if (snap_grid_size == 0)
@@ -159,7 +159,7 @@ Editor::Editor() :
   m_widgets.insert(m_widgets.begin() + 2, std::move(grid_size_widget));
 
   auto play_button = std::make_unique<ButtonWidget>("images/engine/editor/play_button.png",
-    Vector(160, 10), [this] { m_test_request = true; });
+    Vector(96, 0), [this] { m_test_request = true; });
 
   m_play_widget = play_button.get();
 
@@ -1069,9 +1069,9 @@ Editor::retoggle_undo_tracking()
   {
     // Add undo/redo button widgets.
     auto undo_button_widget = std::make_unique<ButtonWidget>("images/engine/editor/undo.png",
-        Vector(10, 10), [this]{ undo(); });
+        Vector(0, 0), [this]{ undo(); });
     auto redo_button_widget = std::make_unique<ButtonWidget>("images/engine/editor/redo.png",
-        Vector(60, 10), [this]{ redo(); });
+        Vector(32, 0), [this]{ redo(); });
 
     m_undo_widget = undo_button_widget.get();
     m_redo_widget = redo_button_widget.get();

data/images/engine/editor/play_button.png

@@ -52,7 +52,7 @@ TileMap::TileMap(const TileSet *new_tileset) :
   m_width(0),
   m_height(0),
   m_z_pos(0),
-  m_offset(Vector(0,0)),
+  m_offset(Vector(0, 32)),
   m_movement(0, 0),
   m_objects_hit_bottom(),
   m_ground_movement_manager(nullptr),
@@ -86,7 +86,7 @@ TileMap::TileMap(const TileSet *tileset_, const ReaderMapping& reader) :
   m_width(-1),
   m_height(-1),
   m_z_pos(0),
-  m_offset(Vector(0, 0)),
+  m_offset(Vector(0, 32)),
   m_movement(Vector(0, 0)),
   m_objects_hit_bottom(),
   m_ground_movement_manager(nullptr),