GTA V - Vehicle Class (is flying func - if/else) PPC

1:0123A634                 lis       r4, ((aVehicleIsFlyin+0x10000)@h) # "Vehicle is Flying:"
seg001:0123A638                 cmpwi     r26, 0
seg001:0123A63C                 addic     r4, r4, -0x4CF8 # aVehicleIsFlyin
seg001:0123A640                 lwz       r8, 0x18(r8)  # Check offset 0x18 on r8(VVehicle) - offset contains vehicle flying bit or byte
seg001:0123A644                 beq       loc_123A654
seg001:0123A648                 lis       r6, ((aTrue_1+0x10000)@h) # "True"
seg001:0123A64C                 addic     r6, r6, -0x4F40 # aTrue_1
seg001:0123A650                 b         loc_123A65C
seg001:0123A654 # ---------------------------------------------------------------------------
seg001:0123A654
seg001:0123A654 loc_123A654:                            # CODE XREF: sub_123A238+40Cj
seg001:0123A654                 lis       r6, ((aFalse+0x10000)@h) # "False"
seg001:0123A658                 addic     r6, r6, -0x4F38 # aFalse