Parameters:- vehicle:
The vehicle handle
Returns: Returns a bitfield of the colours supported by the vehicle's shader.
enum eColourBitField {
HAS_BODY_COLOUR1 = 1,
HAS_BODY_COLOUR2 = 2,
HAS_BODY_COLOUR3 = 4,
HAS_BODY_COLOUR4 = 8,
HAS_BODY_COLOUR5 = 16
}