/* Remember the goal imminent after a defense or attack move
* @param si identifies root of subtree
* @param st address of structure representing traversal
*/
static void or_immobility(slice_index si, stip_structure_traversal *st)
{
boolean * const goal_implies_immobility = st->param;
TraceFunctionEntry(__func__);
TraceFunctionParam("%u",si);
TraceFunctionParamListEnd();
stip_traverse_structure_binary_operand1(si,st);
if (!*goal_implies_immobility)
stip_traverse_structure_binary_operand2(si,st);
TraceFunctionExit(__func__);
TraceFunctionResultEnd();
}
static void keepmating_filter_inserter_binary(slice_index si,
stip_structure_traversal *st)
{
TraceFunctionEntry(__func__);
TraceFunctionParam("%u",si);
TraceFunctionParamListEnd();
/* we can't rely on the (arbitrary) order stip_traverse_structure_children()
* would use; instead make sure that we first traverse towards the
* goal(s).
*/
stip_traverse_structure_binary_operand2(si,st);
stip_traverse_structure_binary_operand1(si,st);
TraceFunctionExit(__func__);
TraceFunctionResultEnd();
}
