Function _input

crawl-ref/source/main.cc:1079–1345

This function handles the player's input. It's called from main(), from inside an endless loop.

//  from inside an endless loop.
//
static void _input()
{
    if (crawl_state.seen_hups)
        save_game(true, "Game saved, see you later!");

    crawl_state.clear_mon_acting();

    disable_check player_disabled(you.incapacitated());
    religion_turn_start();
    god_conduct_turn_start();

    // Currently only set if Xom accidentally kills the player.
    you.reset_escaped_death();

    reset_damage_counters();

    if (you.pending_revival)
    {
        revive();
        bring_to_safety();
        redraw_screen();
        update_screen();
    }

    if (you.props.exists(DREAMSHARD_KEY))
        you.props.erase(DREAMSHARD_KEY);
    crawl_state.potential_pursuers.clear();

    apply_exp();

    // Unhandled things that should have caused death.
    ASSERT(you.hp > 0);

    if (crawl_state.is_replaying_keys() && crawl_state.is_repeating_cmd()
        && kbhit())
    {
        // User pressed a key, so stop repeating commands and discard
        // the keypress.
        crawl_state.cancel_cmd_repeat("Key pressed, interrupting command "
                                      "repetition.");
        crawl_state.prev_cmd = CMD_NO_CMD;
        flush_prev_message();
        return;
    }

    _prep_input();

    update_monsters_in_view();

    hints_new_turn();

    if (you.cannot_act())
    {
        if (crawl_state.repeat_cmd != CMD_WIZARD)
        {
            crawl_state.cancel_cmd_repeat("Cannot control self, cancelling command "
                                          "repetition.");
        }