static boolean is_kingsquare_observed(void)
{
Side const side = trait[nbply];
boolean result;
TraceFunctionEntry(__func__);
TraceFunctionParamListEnd();
if (transmuting_kings_testing_transmutation[side])
result = false;
else
{
transmuting_kings_testing_transmutation[side] = true;
siblingply(advers(side));
push_observation_target(being_solved.king_square[side]);
result = fork_is_square_observed_nested_delegate(temporary_hack_is_square_observed[side],
EVALUATE(observation));
finply();
transmuting_kings_testing_transmutation[side] = false;
}
TraceFunctionExit(__func__);
TraceFunctionResult("%u",result);
TraceFunctionResultEnd();
return result;
}
/* Determine whether the moving side's king is transmuting as a specific walk
* @param p the piece
*/
boolean transmuting_kings_is_king_transmuting_as(piece_walk_type walk)
{
boolean result;
Side const side_attacking = trait[nbply];
TraceFunctionEntry(__func__);
TraceWalk(walk);
TraceFunctionParamListEnd();
if (transmuting_kings_testing_transmutation[side_attacking])
result = false;
else
{
transmuting_kings_testing_transmutation[side_attacking] = true;
siblingply(advers(side_attacking));
push_observation_target(being_solved.king_square[side_attacking]);
observing_walk[nbply] = walk;
result = fork_is_square_observed_nested_delegate(temporary_hack_is_square_observed_specific[trait[nbply]],
EVALUATE(observation));
finply();
transmuting_kings_testing_transmutation[side_attacking] = false;
}
TraceFunctionExit(__func__);
TraceFunctionResult("%u",result);
TraceFunctionResultEnd();
return result;
}
static void PushMagicViewsByOnePiece(piece_walk_type pi_magic)
{
square const *pos_viewed;
TraceFunctionEntry(__func__);
TraceWalk(pi_magic);
TraceFunctionParamListEnd();
for (pos_viewed = boardnum; *pos_viewed; pos_viewed++)
if (get_walk_of_piece_on_square(*pos_viewed)>Invalid
&& !TSTFLAGMASK(being_solved.spec[*pos_viewed],BIT(Magic)|BIT(Royal))
&& !is_piece_neutral(being_solved.spec[*pos_viewed]))
{
replace_observation_target(*pos_viewed);
observing_walk[nbply] = pi_magic;
/* ignore return value - it's ==false */
fork_is_square_observed_nested_delegate(temporary_hack_is_square_observed_specific[trait[nbply]],
EVALUATE(observation));
}
TraceFunctionExit(__func__);
TraceFunctionResultEnd();
}
