get rid of two dynamic_casts and use qgraphicitem_cast which is A LOT faster (it makes use of static casts)

1 files changed, 2 insertions, 2 deletions

diff --git a/pacman-c++/sceneholder.cpp b/pacman-c++/sceneholder.cpp
index 38b49e5..6879ea1 100644
--- a/pacman-c++/sceneholder.cpp
+++ b/pacman-c++/sceneholder.cpp
@@ -59,7 +59,7 @@ void SceneHolder::updateMap(const Transmission::map_t& map, const unsigned int x
     /* special handling for purging field
      * remove elements (in case it's not an actor)
      */
-    if (oldItem != NULL && dynamic_cast<Actor *>(oldItem) == NULL)
+    if (oldItem != NULL && qgraphicsitem_cast<Actor *>(oldItem) == NULL)
     {
       visualMap[x][y] = NULL;
       Actor *actor = NULL;
@@ -94,7 +94,7 @@ void SceneHolder::updateMap(const Transmission::map_t& map, const unsigned int x
       // check for old block first
       if (visualMap[x][y] != NULL)
       {
-        Block *oldItem = dynamic_cast<Block *>(visualMap[x][y]);
+        Block *oldItem = qgraphicsitem_cast<Block *>(visualMap[x][y]);
         if (oldItem != NULL)
           neighbours = oldItem->neighbours();
       }