Merge pull request #503 from carlo-bramini/master

Fix compilation on MSVC
lgtm

Merge pull request #503 from carlo-bramini/master

Fix compilation on MSVC
lgtm

hack swim to wade state fix;

deleted wrong and duplicated flag checking;

level 14 scion is not pickable;

disabled roll animation in noclip or climbing state;

removed condition that do nothing in Anim_SetNextFrame;

Merge pull request #376 from opentomb/anim_frame_rewriting

Anim frame rewriting - fixed;
TODO: fix in jump and under water change direction...

fixed game crash if unitialized ghosts are updated;

Merge pull request #251 from T4Larson/slerpfix

replaced bullet's unstable quaternion slerp

Proper way to fix room shader.