void raw_tcp_connection::user_on_tcp_connection_read()
{
// We may receive multiple packets in the same TCP chunk. If one of them is
// a DTLS Close Alert this would be closed (close() called) so we cannot call
// our listeners anymore.
if (is_closing())
return;
m_listener->on_data_recv(this, m_buffer, m_buffer_data_len);
m_buffer_data_len = 0;
}
/**
* @brief Starts closing the door and plays the corresponding animations.
*
* Nothing is done if the door is already in the process of being closed.
*/
void Door::close() {
if (is_closed() || is_closing()) {
// The door is already closed or being closed: nothing to do.
return;
}
set_closing();
if (is_saved()) {
get_savegame().set_boolean(savegame_variable, false);
}
}
/**
* @brief Enables or disables the dynamic tiles related to this door.
*
* The dynamic tiles impacted by this function are the ones whose prefix is the door's name
* followed by "_closed" or "_open", depending on the door state.
*/
void Door::update_dynamic_tiles() {
std::list<MapEntity*> tiles = get_entities().get_entities_with_prefix(DYNAMIC_TILE, get_name() + "_closed");
std::list<MapEntity*>::iterator it;
for (it = tiles.begin(); it != tiles.end(); it++) {
DynamicTile* tile = static_cast<DynamicTile*>(*it);
tile->set_enabled(is_closed() || is_opening());
}
tiles = get_entities().get_entities_with_prefix(DYNAMIC_TILE, get_name() + "_open");
for (it = tiles.begin(); it != tiles.end(); it++) {
DynamicTile* tile = static_cast<DynamicTile*>(*it);
tile->set_enabled(is_open() || is_closing());
}
}
/* https://stackoverflow.com/a/2718114/6049386 , MIT, Feb 2018 */
static const char *match(const char *str)
{
if (*str == '\0' || is_closing(*str))
return str;
if (is_opening(*str)) {
const char *closer = match(str + 1);
if (is_matching(*str, *closer))
return match(closer + 1);
return str;
}
return match(++str);
}