For some reason this isn't working in my tests.
I did however find a good Address for using total room size (includes all waiting and all guests).
NTSC-U
80654AA4 stw r7, 0xC (r31) #r7 contains overall room size. it appears at 0x8 offset of r31 is the room size not including guests.
I did however find a good Address for using total room size (includes all waiting and all guests).
NTSC-U
80654AA4 stw r7, 0xC (r31) #r7 contains overall room size. it appears at 0x8 offset of r31 is the room size not including guests.