Function _emit_uproperty

Scripts/codegen/generate_ue_components.py:293–330

Emit the toggle + value UPROPERTY pair for a schema-driven attr. ``extra_meta`` appends to the value UPROPERTY's meta=() block — used to inject ``DisplayName``, ``GetOptions``, etc. via per-attr rules in ``codegen_rules.json#element_rules. .property_meta. ``. ``hide_from_d

(prop_name: str, ue_type: str, category_label: str,
                    sub_category: Optional[str] = None,
                    extra_meta: Optional[str] = None,
                    default_override: Optional[str] = None,
                    hide_from_details: bool = False)

def _emit_uproperty(prop_name: str, ue_type: str, category_label: str,
                    sub_category: Optional[str] = None,
                    extra_meta: Optional[str] = None,
                    default_override: Optional[str] = None,
                    hide_from_details: bool = False) -> str:
    """Emit the toggle + value UPROPERTY pair for a schema-driven attr.

    ``extra_meta`` appends to the value UPROPERTY's meta=() block — used to
    inject ``DisplayName``, ``GetOptions``, etc. via per-attr rules in
    ``codegen_rules.json#element_rules.<cat>.property_meta.<attr>``.

    ``hide_from_details=True`` keeps the field as a C++ member (so codegen
    import paths can still seed it and BPs can still read/write it) but
    suppresses the Details-panel widget via
    ``EditCondition="false", EditConditionHides``. Used for properties whose
    canonical authoring surface is the UE Transform widget (Pos/Quat ->
    RelativeLocation/Rotation, size -> RelativeScale3D).
    """
    cat = f"MuJoCo|{category_label}"
    if sub_category:
        cat = f"{cat}|{sub_category}"
    toggle = override_toggle_name(prop_name)
    default = default_override if default_override else _attr_default_value(ue_type)
    if hide_from_details:
        # EditConditionHides on the value also collapses the InlineEditConditionToggle
        # toggle bool above it because UE renders them as a single merged row.
        meta_inner = 'EditCondition="false", EditConditionHides'
    else:
        meta_inner = f'EditCondition="{toggle}"'
    if extra_meta:
        meta_inner = f'{meta_inner}, {extra_meta}'
    return (
        f'    UPROPERTY(EditAnywhere, Category = "{cat}", meta=(InlineEditConditionToggle))\n'
        f'    bool {toggle} = false;\n'
        f'\n'
        f'    UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "{cat}", meta=({meta_inner}))\n'
        f'    {ue_type} {prop_name} = {default};\n\n'
    )


def _emit_import_line(attr: str, prop_name: str, ue_type: str,