Moved initialization of variable to constructor initializer list

Signed-off-by: Jan Nemecek <Nemecek.Jan@seznam.cz>
Removed unused variables

Signed-off-by: Jan Nemecek <Nemecek.Jan@seznam.cz>
Moved variable initialization to constructor initialization list

Signed-off-by: Jan Nemecek <Nemecek.Jan@seznam.cz>
- Corrected gained XP when Girl explores catacombs

Signed-off-by: Jan Nemecek <Nemecek.Jan@seznam.cz>
Changed check for empty vector from size() to empty()

Signed-off-by: Jan Nemecek <Nemecek.Jan@seznam.cz>