Add support for floor item sprites

This commit adds a sprite hierarchy (Sprite->ImageSprite,AnimatedSprite,CompundSprite;
CompoundSprite,Actor->ActorSprite;ActorSprite->Being,FloorItem) to collect common
functionailty into new base classes which will make other Mantis tickets easier to do.
Also allows monsters to use particle effects.

Reviewed-by: Bertram

1 files changed, 9 insertions, 0 deletions

diff --git a/src/flooritemmanager.cpp b/src/flooritemmanager.cpp
index 9115b704..b4471db8 100644
--- a/src/flooritemmanager.cpp
+++ b/src/flooritemmanager.cpp
@@ -78,3 +78,12 @@ FloorItem *FloorItemManager::findByCoordinates(int x, int y) const
 
     return NULL;
 }
+
+void FloorItemManager::logic()
+{
+    FloorItemIterator it, it_end;
+
+    for (it = mFloorItems.begin(), it_end = mFloorItems.end(); it != it_end;
+         it++)
+        (*it)->logic();
+}