function game_hiddenpicture_continue($id, $game, $attempt, $hiddenpicture)
{
global $CFG, $USER;
if ($attempt != false and $hiddenpicture != false) {
//Continue a previous attempt
return game_hiddenpicture_play($id, $game, $attempt, $hiddenpicture);
}
if ($attempt == false) {
//Start a new attempt
$attempt = game_addattempt($game);
}
$cols = $game->param1;
$rows = $game->param2;
if ($cols == 0) {
error(get_string('hiddenpicture_nocols', 'game'));
}
if ($rows == 0) {
error(get_string('hiddenpicture_norows', 'game'));
}
//new attempt
$n = $game->param1 * $game->param2;
$recs = game_questions_selectrandom($game, $n);
$newrec = game_hiddenpicture_selectglossaryentry($game, $attempt);
if ($recs === false) {
error(get_string('hiddenpicture_no_questions', 'game'));
}
$positions = array();
$pos = 1;
for ($col = 0; $col < $cols; $col++) {
for ($row = 0; $row < $rows; $row++) {
$positions[] = $pos++;
}
}
$i = 0;
foreach ($recs as $rec) {
if ($i >= $n) {
break;
}
unset($query);
$query->attemptid = $newrec->id;
$query->gamekind = $game->gamekind;
$query->gameid = $game->id;
$query->userid = $USER->id;
$pos = array_rand($positions);
$query->col = $positions[$pos];
unset($positions[$pos]);
$query->sourcemodule = $game->sourcemodule;
$query->questionid = $rec->questionid;
$query->glossaryentryid = $rec->glossaryentryid;
$query->score = 0;
if (($query->id = insert_record("game_queries", $query)) == 0) {
error('error inserting in game_queries');
}
}
//The score is zero
game_updateattempts($game, $attempt, 0, 0);
game_hiddenpicture_play($id, $game, $attempt, $newrec);
}
function game_hiddenpicture_continue($id, $game, $attempt, $hiddenpicture, $context)
{
global $DB, $USER;
if ($attempt != false and $hiddenpicture != false) {
//Continue a previous attempt
return game_hiddenpicture_play($id, $game, $attempt, $hiddenpicture, false, $context);
}
if ($attempt == false) {
//Start a new attempt
$attempt = game_addattempt($game);
}
$cols = $game->param1;
$rows = $game->param2;
if ($cols == 0) {
print_error(get_string('hiddenpicture_nocols', 'game'));
}
if ($rows == 0) {
print_error(get_string('hiddenpicture_norows', 'game'));
}
//new attempt
$n = $game->param1 * $game->param2;
$recs = game_questions_selectrandom($game, CONST_GAME_TRIES_REPETITION * $n);
$selected_recs = game_select_from_repetitions($game, $recs, $n);
$newrec = game_hiddenpicture_selectglossaryentry($game, $attempt);
if ($recs === false) {
print_error(get_string('no_questions', 'game'));
}
$positions = array();
$pos = 1;
for ($col = 0; $col < $cols; $col++) {
for ($row = 0; $row < $rows; $row++) {
$positions[] = $pos++;
}
}
$i = 0;
$field = $game->sourcemodule == 'glossary' ? 'glossaryentryid' : 'questionid';
foreach ($recs as $rec) {
if ($game->sourcemodule == 'glossary') {
$key = $rec->glossaryentryid;
} else {
$key = $rec->questionid;
}
if (!array_key_exists($key, $selected_recs)) {
continue;
}
$query = new stdClass();
$query->attemptid = $newrec->id;
$query->gamekind = $game->gamekind;
$query->gameid = $game->id;
$query->userid = $USER->id;
$pos = array_rand($positions);
$query->col = $positions[$pos];
unset($positions[$pos]);
$query->sourcemodule = $game->sourcemodule;
$query->questionid = $rec->questionid;
$query->glossaryentryid = $rec->glossaryentryid;
$query->score = 0;
if (($query->id = $DB->insert_record('game_queries', $query)) == 0) {
print_error('error inserting in game_queries');
}
game_update_repetitions($game->id, $USER->id, $query->questionid, $query->glossaryentryid);
}
//The score is zero
game_updateattempts($game, $attempt, 0, 0);
game_hiddenpicture_play($id, $game, $attempt, $newrec, false, $context);
}
