bool ActorInventory::equip(int id, int count) {
DASSERT(isValidId(id) && count > 0);
Item item = m_entries[id].item;
ItemType::Type type = item.type();
if((type != ItemType::weapon && type != ItemType::armour && type != ItemType::ammo) || !count)
return false;
if(type == ItemType::ammo && m_weapon.proto().ammo_class_id != Ammo(item).classId())
return false;
Entry old_ammo = m_ammo;
unequip(type);
if(type == ItemType::ammo) {
if(old_ammo.item == item)
count += old_ammo.count;
count = min(count, m_weapon.maxAmmo());
}
else
count = min(count, 1);
count = min(count, m_entries[id].count);
remove(id, count);
if(type == ItemType::weapon)
m_weapon = item;
else if(type == ItemType::armour)
m_armour = item;
else if(type == ItemType::ammo) {
m_ammo.item = item;
m_ammo.count = count;
}
return true;
}
bool DataMapper<Subclass, T, I>::save(T * model)
{
if (!model)
{
return false;
}
Identity id = idOf(model);
QVariantMap record;
buildRecordFrom(model, record);
QList<QString> variables = record.keys();
if (isValidId(id))
{
record[identityFieldName()] = id;
QSqlQuery query = getDatabase().build(UPDATE(table()).SET(variables).WHERE(identityFieldName() + " = :" + identityFieldName()), record);
query.exec();
}
else
{
QSqlQuery query = getDatabase().build(INSERT().INTO(table()).SET(variables, true), record);
if (query.exec())
{
Identity id = query.lastInsertId().value<Identity>();
if (isValidId(id))
{
m_identities.registerModel(id, model);
}
}
}
saveRelationsOf(model);
return true;
}
void ModelNode::setId(const QString& id)
{
Internal::WriteLocker locker(m_model.data());
if (!isValid()) {
Q_ASSERT_X(isValid(), Q_FUNC_INFO, "model node is invalid");
throw InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
}
if (!isValidId(id))
throw InvalidIdException(__LINE__, __FUNCTION__, __FILE__, id, InvalidIdException::InvalidCharacters);
if (id == ModelNode::id())
return;
if (view()->hasId(id))
throw InvalidIdException(__LINE__, __FUNCTION__, __FILE__, id, InvalidIdException::DuplicateId);
m_model.data()->d->changeNodeId(internalNode(), id);
}
void Teacher::setEmployeeID(string employeeID) {
if (isValidId(employeeID)) {
m_employeeID = employeeID;
}
}
