entity ray selection

source/game/BaseAnimating.cpp

source/game/BaseAnimating.h

source/game/BaseEntity.cpp

source/game/BaseEntity.h

source/game/EntityFactory.cpp

source/game/EntityManager.cpp

source/game/EntityManager.h

source/game/GameData.cpp

source/game/sxgame.h

source/game/sxgame_dll.cpp

source/sxleveleditor/common_callback.cpp

source/sxleveleditor/game_callback.cpp

source/sxleveleditor/level_editor.h