AIP ENR - Gen Rules & Proc's- Ops in Class G - LDG Manouvres - Circuit Entry
48.3 The runway to be used for landing should be:
a. the most closely aligned into‐wind runway; or
b. when operational reasons justify, any other available landing direction provided the nominated circuit is executed without conflict to landing or take‐off traffic using the most into‐wind runway
The A/C doing the D/W circuits was not compliant with the rules.
You had the 'Right of Way'.
I would have told him to F off until I'd landed.