string format_timestamp(uint64_t pos);
+EventsModel::EventsModel(sqlite3 *db) : db(db)
+{
+ load_data();
+}
+
QVariant EventsModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (role != Qt::DisplayRole) {
if (role != Qt::DisplayRole) {
return QVariant();
}
- refresh_if_needed();
if (index.column() == 0) {
return QString::fromUtf8(format_timestamp(events[index.row()].t));
} else if (index.column() == 1) {
optional<int> player_id = events[index.row()].player_id;
if (player_id) {
- const Player &p = players[*player_id];
+ auto p_it = players.find(*player_id);
+ const Player &p = p_it->second;
return QString::fromUtf8(p.name + " (" + p.number + ")");
} else {
return QVariant();
return QVariant();
}
-void EventsModel::refresh_if_needed() const
+void EventsModel::load_data()
{
- if (!stale) {
- return;
- }
-
players.clear();
events.clear();
- stale = false;
// Read the players.
sqlite3_stmt *stmt;
}
// Read the events.
- ret = sqlite3_prepare_v2(db, "SELECT event, t, player, type FROM event", -1, &stmt, 0);
+ ret = sqlite3_prepare_v2(db, "SELECT event, t, player, type FROM event ORDER BY t", -1, &stmt, 0);
if (ret != SQLITE_OK) {
fprintf(stderr, "SELECT prepare: %s\n", sqlite3_errmsg(db));
abort();
Event e;
e.event_id = sqlite3_column_int(stmt, 0);
e.t = sqlite3_column_int(stmt, 1);
- e.player_id = sqlite3_column_int(stmt, 2);
+ if (sqlite3_column_type(stmt, 2) == SQLITE_INTEGER) { // Non-NULL.
+ e.player_id = sqlite3_column_int(stmt, 2);
+ }
e.type = (const char *)sqlite3_column_text(stmt, 3);
events.push_back(std::move(e));
} else if (ret == SQLITE_DONE) {
fprintf(stderr, "SELECT finalize: %s\n", sqlite3_errmsg(db));
abort();
}
-
- // TODO what if data changes externally?
- //emit dataChanged(QModelIndex(
}
-int EventsModel::insert_event(uint64_t t, int player_id)
+unsigned EventsModel::insert_event(uint64_t t, optional<int> player_id, const string &type)
{
auto it = lower_bound(events.begin(), events.end(), t,
[](const Event &e, uint64_t t) { return e.t < t; });
- int pos = distance(events.begin(), it);
+ unsigned pos = distance(events.begin(), it);
beginInsertRows(QModelIndex(), pos, pos);
Event e;
e.t = t;
e.player_id = player_id;
- e.type = "unknown";
+ e.type = type;
events.insert(events.begin() + pos, e);
endInsertRows();
}
sqlite3_bind_int64(stmt, 1, t);
- sqlite3_bind_int64(stmt, 2, player_id);
- sqlite3_bind_text(stmt, 3, e.type.data(), e.type.size(), SQLITE_STATIC);
+ if (player_id) {
+ sqlite3_bind_int64(stmt, 2, *player_id);
+ } else {
+ sqlite3_bind_null(stmt, 2);
+ }
+ sqlite3_bind_text(stmt, 3, type.data(), type.size(), SQLITE_STATIC);
ret = sqlite3_step(stmt);
if (ret == SQLITE_ROW) {
return pos;
}
+void EventsModel::delete_event(unsigned pos)
+{
+ int event_id = events[pos].event_id;
+
+ beginRemoveRows(QModelIndex(), pos, pos);
+ events.erase(events.begin() + pos);
+ endRemoveRows();
+
+ // Delete the row from the database.
+ sqlite3_stmt *stmt;
+ int ret = sqlite3_prepare_v2(db, "DELETE FROM event WHERE event=?", -1, &stmt, 0);
+ if (ret != SQLITE_OK) {
+ fprintf(stderr, "DELETE prepare: %s\n", sqlite3_errmsg(db));
+ abort();
+ }
+
+ sqlite3_bind_int64(stmt, 1, event_id);
+
+ ret = sqlite3_step(stmt);
+ if (ret == SQLITE_ROW) {
+ fprintf(stderr, "DELETE step: %s\n", sqlite3_errmsg(db));
+ abort();
+ }
+
+ ret = sqlite3_finalize(stmt);
+ if (ret != SQLITE_OK) {
+ fprintf(stderr, "DELETE finalize: %s\n", sqlite3_errmsg(db));
+ abort();
+ }
+}
+
void EventsModel::set_event_type(unsigned pos, const string &type)
{
events[pos].type = type;
abort();
}
}
+
+EventsModel::Status EventsModel::get_status_at(uint64_t t)
+{
+ Status s;
+ s.our_score = 0;
+ s.their_score = 0;
+ s.attack_state = Status::NOT_STARTED;
+ s.stoppage = false;
+ s.should_pull = true;
+ uint64_t last_gained_possession = 0;
+ uint64_t last_stoppage = 0;
+ uint64_t time_spent_in_stoppage = 0;
+ unsigned num_touches = 0;
+
+ auto set_offense = [&s] { s.attack_state = Status::OFFENSE; };
+ auto set_defense = [&s] { s.attack_state = Status::DEFENSE; };
+
+ for (const Event &e : events) {
+ if (e.t > t) {
+ break;
+ }
+
+ if (e.type == "goal" || e.type == "their_goal") {
+ s.should_pull = true;
+ } else if (e.type == "in" || e.type == "out" || e.type == "stoppage" || e.type == "restart" || e.type == "unknown") {
+ // No effect on pull status.
+ } else {
+ s.should_pull = false;
+ }
+
+ if (e.type == "set_offense") {
+ set_offense();
+ } else if (e.type == "set_defense") {
+ set_defense();
+ }
+
+ if (e.type == "goal") {
+ ++s.our_score;
+ set_defense();
+ num_touches = 0;
+ }
+ if (e.type == "their_goal") {
+ ++s.their_score;
+ set_offense();
+ num_touches = 0;
+ }
+ if (e.type == "catch") {
+ if (num_touches == 0) { // Pick up.
+ last_gained_possession = e.t;
+ time_spent_in_stoppage = 0;
+ }
+ ++num_touches;
+ }
+ if (e.type == "interception") {
+ num_touches = 1;
+ set_offense();
+ last_gained_possession = e.t;
+ time_spent_in_stoppage = 0;
+ }
+ if (e.type == "defense" || e.type == "their_throwaway") {
+ set_offense();
+ num_touches = 0;
+ time_spent_in_stoppage = 0;
+ }
+ if (e.type == "drop" || e.type == "throwaway") {
+ set_defense();
+ num_touches = 0;
+ }
+ if (e.type == "stoppage") {
+ s.stoppage = true;
+ last_stoppage = e.t;
+ }
+ if (e.type == "restart") {
+ s.stoppage = false;
+ if (last_stoppage != 0) {
+ time_spent_in_stoppage += (e.t - last_stoppage);
+ last_stoppage = 0;
+ }
+ }
+ }
+ if (s.stoppage && last_stoppage != 0) {
+ time_spent_in_stoppage += (t - last_stoppage);
+ }
+
+ s.num_passes = (num_touches == 0) ? 0 : num_touches - 1;
+ s.possession_sec = (s.attack_state == Status::OFFENSE && last_gained_possession != 0 && num_touches != 0) ? (t - last_gained_possession - time_spent_in_stoppage) / 1000 : 0;
+ s.stoppage_sec = (s.attack_state == Status::OFFENSE && last_gained_possession != 0 && num_touches != 0) ? time_spent_in_stoppage / 1000 : 0;
+ return s;
+}
+
+set<int> EventsModel::get_team_at(uint64_t t)
+{
+ set<int> team;
+ for (const Event &e : events) {
+ if (e.t > t) {
+ break;
+ }
+ if (e.type == "in") {
+ team.insert(*e.player_id);
+ }
+ if (e.type == "out") {
+ team.erase(*e.player_id);
+ }
+ }
+ return team;
+}
+
+void EventsModel::set_team_at(uint64_t t, const set<int> &new_team)
+{
+ // Backdate to the last goal or stoppage, _or_ the last time someone
+ // going out is mentioned. (We don't really track injuries yet;
+ // do we want an explicit injury type? If we had one, it would probably
+ // be the simplest.)
+ uint64_t backdate_point = 0;
+ for (const Event &e : events) {
+ if (e.t > t) {
+ break;
+ }
+ if (e.type == "goal" || e.type == "their_goal" || e.type == "stoppage" || e.type == "reset") {
+ backdate_point = e.t + 1;
+ }
+ if (e.player_id.has_value() && !new_team.count(*e.player_id)) {
+ backdate_point = e.t + 1;
+ }
+ }
+
+ // Delete all in/outs already at the backdate point.
+ for (unsigned i = 0; i < events.size(); ) {
+ if (events[i].t > backdate_point) {
+ break;
+ }
+ if (events[i].t == backdate_point && (events[i].type == "in" || events[i].type == "out")) {
+ delete_event(i);
+ } else {
+ ++i;
+ }
+ }
+
+ // Finally make the subs we need.
+ set<int> old_team = get_team_at(backdate_point);
+ for (int player_id : old_team) {
+ if (!new_team.count(player_id)) {
+ insert_event(backdate_point, player_id, "out");
+ }
+ }
+ for (int player_id : new_team) {
+ if (!old_team.count(player_id)) {
+ insert_event(backdate_point, player_id, "in");
+ }
+ }
+}
projects / pkanalytics / blobdiff