+ players_answered: new Set([...this.state.players_answered, player]),
+ players_answering: new_players_answering
+ });
+ }
+
+ set_players_answering(players) {
+ const players_answering = {};
+ for (let player of players) {
+ players_answering[player] = {active: false};
+ }
+ this.setState({
+ players_answering: players_answering
+ });
+ }
+
+ set_player_answering(player) {
+ /* Set the player as actively answering now. */
+ this.setState({
+ players_answering: {
+ ...this.state.players_answering,
+ [player]: {active: true}
+ }
+ });
+ /* And arrange to have them marked idle very shortly.
+ *
+ * Note: This timeout is intentionally very, very short. We only
+ * need it long enough that the browser has latched onto the state
+ * change to "active" above. We actually use a CSS transition
+ * delay to control the user-perceptible length of time after
+ * which an active player appears inactive.
+ */
+ setTimeout(() => {
+ this.setState({
+ players_answering: {
+ ...this.state.players_answering,
+ [player]: {active: false}
+ }
+ });
+ }, 100);
+ }
+
+ set_answering_idle(value) {
+ this.setState({
+ answering_idle: value
+ });
+ }
+
+ set_end_answers(players) {
+ this.setState({
+ end_answers_votes: new Set(players)
+ });
+ }
+
+ set_player_vote_end_answers(player) {
+ this.setState({
+ end_answers_votes: new Set([...this.state.end_answers_votes, player])
+ });
+ }
+
+ set_player_unvote_end_answers(player) {
+ this.setState({
+ end_answers_votes: new Set([...this.state.end_answers_votes].filter(p => p !== player))