```
in file included from /home/ryozuki/Documents/ddnet/src/game/server/gameworld.h:6,
from /home/ryozuki/Documents/ddnet/src/game/server/entity.h:8,
from /home/ryozuki/Documents/ddnet/src/game/server/entities/character.h:6,
from /home/ryozuki/Documents/ddnet/src/game/server/player.h:7,
from /home/ryozuki/Documents/ddnet/src/game/server/player.cpp:5:
/home/ryozuki/Documents/ddnet/src/game/gamecore.h: In member function ...