/**
* \brief Returns whether there exists at least one entity with the specified
* name prefix on the map.
* \param prefix Prefix of the name.
* \return \c true if there exists an entity with this prefix.
*/
bool MapEntities::has_entity_with_prefix(const std::string& prefix) {
list<MapEntity*>::iterator i;
for (i = all_entities.begin(); i != all_entities.end(); i++) {
MapEntity* entity = *i;
if (entity->has_prefix(prefix) && !entity->is_being_removed()) {
return true;
}
}
return false;
}
/**
* @brief Returns the entity with the specified type and name, or NULL if it doesn't exist.
* @param type type of entity
* @param name name of the entity to get
* @return the entity requested, or NULL if there is no entity with the specified type and name
*/
MapEntity* MapEntities::find_entity(EntityType type, const std::string &name) {
list<MapEntity*>::iterator i;
for (i = all_entities.begin(); i != all_entities.end(); i++) {
MapEntity *entity = *i;
if (entity->get_type() == type && entity->get_name() == name && !entity->is_being_removed()) {
return entity;
}
}
return NULL;
}
/**
* \brief Returns the entity with the specified name, or NULL if it doesn't exist.
* \param name Name of the entity to find.
* \return The entity requested, or NULL if there is no entity with the specified name.
*/
MapEntity* MapEntities::find_entity(const std::string& name) {
if (named_entities.find(name) == named_entities.end()) {
return NULL;
}
MapEntity* entity = named_entities[name];
if (entity->is_being_removed()) {
return NULL;
}
return entity;
}
/**
* \brief Returns the entities of the map having the specified name prefix.
* \param prefix Prefix of the name.
* \return The entities of this type and having this prefix in their name.
*/
list<MapEntity*> MapEntities::get_entities_with_prefix(const std::string& prefix) {
list<MapEntity*> entities;
list<MapEntity*>::iterator i;
for (i = all_entities.begin(); i != all_entities.end(); i++) {
MapEntity* entity = *i;
if (entity->has_prefix(prefix) && !entity->is_being_removed()) {
entities.push_back(entity);
}
}
return entities;
}
/**
* @brief Returns all entities of the map with the specified type.
* @param type type of entity
* @return the entities of this type
*/
list<MapEntity*> MapEntities::get_entities(EntityType type) {
list<MapEntity*> entities;
list<MapEntity*>::iterator i;
for (i = all_entities.begin(); i != all_entities.end(); i++) {
MapEntity *entity = *i;
if (entity->get_type() == type && !entity->is_being_removed()) {
entities.push_back(entity);
}
}
return entities;
}
