Type Mac WEATHER_IsPlayerLevelMud as BOOL __cdecl (void)
Mac body reads no args: calls WEATHER_GetLevelWeatherFlags with two stack locals in ECX/EDX and returns the EDX slot (the LVLTBLS_GetLevelMud != 0 result) in EAX; plain RET.
Changes 1, applied together
Set prototype
mac 0x0006d30esignatureundefined WEATHER_IsPlayerLevelMud(void)→BOOL WEATHER_IsPlayerLevelMud(void)conventionunknown→__cdecl