void EntityFactory::LoadItems(const char* filename)
{
TiXmlDocument doc;
if (!doc.LoadFile(filename))
{
DIE("can't open items definition %s\n%s", filename, doc.ErrorDesc());
}
TiXmlHandle handle(&doc);
TiXmlElement* elem = handle.FirstChildElement().FirstChildElement().Element();
const char* name;
while (elem != NULL)
{
QueryPtr(elem, "name", name);
Item::Type item_type = Item::StringToType(name);
ItemPattern item;
QueryStr(elem, "label", item.label);
QueryInt(elem, "x", item.x);
QueryInt(elem, "y", item.y);
QueryInt(elem, "w", item.w);
QueryInt(elem, "h", item.h);
items_[Item::StringToType(name)] = item;
elem = elem->NextSiblingElement();
}
}
db::RecordsetPtr Query::Execute()
{
if (!m_restrictions.empty())
assert(m_root != 0);
m_regexes.clear();
for (unsigned int i=0; i<m_restrictions.size(); ++i)
{
if (m_restrictions[i].rt == db::LIKE)
{
TRACE << i << " compiling '" << m_restrictions[i].sval << "'\n";
m_regexes[i] = boost::regex(m_restrictions[i].sval,
boost::regex::icase);
}
}
if (!m_collateby.empty())
{
unsigned int field = *m_collateby.begin();
if ((m_db->m_fields[field].flags & FIELD_INDEXED) == 0)
{
TRACE << "Can't collate on unindexed field " << field << "\n";
return db::RecordsetPtr();
}
if (m_collateby.size() > 1)
{
TRACE << "Can't do multiple collate-by yet\n";
return db::RecordsetPtr();
}
return db::RecordsetPtr(new CollateRecordset(m_db,
*m_collateby.begin(),
db::steam::QueryPtr(this)));
}
if (!m_orderby.empty())
{
return db::RecordsetPtr(new OrderedRecordset(m_db,
*m_orderby.begin()));
}
if (m_restrictions.size() == 1
&& m_restrictions.begin()->rt == db::EQ)
{
unsigned int field = m_restrictions.begin()->which;
if (m_db->m_fields[field].flags & FIELD_INDEXED)
{
if (m_restrictions.begin()->is_string)
return db::RecordsetPtr(new IndexedRecordset(m_db, field,
m_restrictions.begin()->sval));
return db::RecordsetPtr(new IndexedRecordset(m_db, field,
m_restrictions.begin()->ival));
}
// else fall through
}
return db::RecordsetPtr(new SimpleRecordset(m_db, QueryPtr(this)));
}
QueryPtr OGLESRenderFactory::MakeConditionalRender()
{
if (glloader_GLES_VERSION_3_0() || glloader_GLES_EXT_occlusion_query_boolean())
{
return MakeSharedPtr<OGLESConditionalRender>();
}
else
{
return QueryPtr();
}
}
QueryPtr D3D11RenderFactory::MakeConditionalRender()
{
D3D11RenderEngine& re = *checked_cast<D3D11RenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
if (re.DeviceFeatureLevel() >= D3D_FEATURE_LEVEL_10_0)
{
return MakeSharedPtr<D3D11ConditionalRender>();
}
else
{
return QueryPtr();
}
}
QueryPtr OGLESRenderFactory::MakeOcclusionQuery()
{
return QueryPtr();
}
static void QueryStr(TiXmlElement* elem, const char* attribute, std::string& data)
{
const char* p = NULL;
QueryPtr(elem, attribute, p);
data = p;
}
