No sun shadow or god rays except on clear weather right after its raining

[AndhikaFW]

Describe the bug
Sun rays only appears on clear weather right after its raining.

To Reproduce
Steps to reproduce the behavior:

1. Compile with 'CFLAGS="-march=native" CXXFLAGS="-march=native" cmake .. -DCMAKE_INSTALL_LIBDIR=lib64 -DCMAKE_INSTALL_PREFIX=/usr -DMASTER_GOLD=ON'
2. Start Call of Pripyat 'xr_3da'
3. Download and install God of The Zone
4. Start new game.
5. Toggle sun shadow.
6. No sun shadow.
7. Toggle God of the Zone menu and start raining weather
8. Toggle God of the Zone menu and start clear weather.
9. Sun shadow appears.

Screenshots

Desktop (please complete the following information):

• OS: Fedora Linux Asahi Remix 42
• Host: Apple MacBook Air (M1, 2020)
• Kernel: Linux 6.16.4-402.asahi.fc42.aarch64+16k
• OpenXRay build version 077e2ed
• GLEW build version 196b58d

Additional context
Time of day doesn’t appear to affect sun shadow.
GLEW library is compiled with egl enabled.