Added fix by drewbacca which avoids spinning camera if the event receiver is...

Added fix by drewbacca which avoids spinning camera if the event receiver is disabled while mouse was moved.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1430 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CSceneNodeAnimatorCameraFPS.cpp

@@ -148,6 +148,9 @@ void CSceneNodeAnimatorCameraFPS::animateNode(ISceneNode* node, u32 timeMs)
 			// reset cursor position
 			CursorControl->setPosition(0.5f, 0.5f);
 			CenterCursor = CursorControl->getRelativePosition();
+			// needed to avoid problems when the ecent receiver is
+			// disabled
+			CursorPos = CenterCursor;
 		}
 	}