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Semi-working entity references (no editor support)

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This commit is contained in:
sippeangelo
2016-01-12 11:35:32 +01:00
parent 84818f6fcb
commit 39b9b3c2a7
7 changed files with 51 additions and 29 deletions
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include/Engine/Core/EntityFile.h
+28 -18
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@@ -69,6 +69,7 @@ public:
{
Unknown,
Entity,
EntityRef,
Component,
ComponentField
};
@@ -77,29 +78,32 @@ public:
: m_Handler(handler)
, m_Reader(reader)
{
// 0 is imaginary world entity
m_EntityStack.push(0);
// Push first parent
m_EntityStack.push(EntityID_Invalid);
m_StateStack.push(State::Unknown);
}
void startElement(const XMLCh* const _uri, const XMLCh* const _localName, const XMLCh* const _qname, const xercesc::Attributes& attrs) override
{
std::string name = XS::ToString(_localName);
if (m_StateStack.top() == State::Unknown || m_StateStack.top() == State::Entity) {
if (m_StateStack.top() == State::Unknown || m_StateStack.top() == State::Entity || m_StateStack.top() == State::EntityRef) {
if (name == "Entity") {
m_StateStack.push(State::Entity);
onStartEntity(attrs);
return;
}
if (name == "EntityRef") {
onStartEntityRef(attrs);
// Handle entity references
const XMLCh* refAttr = attrs.getValue(XS::ToXMLCh("ref"));
std::string ref = XS::ToString(refAttr);
if (ref.empty()) {
m_StateStack.push(State::Entity);
onStartEntity(attrs);
} else {
m_StateStack.push(State::EntityRef);
onStartEntityRef(ref, attrs);
}
return;
}
}
std::string uri = XS::ToString(_uri);
if (m_StateStack.top() == State::Entity) {
if (m_StateStack.top() == State::Entity || m_StateStack.top() == State::EntityRef) {
if (uri == "components") {
m_StateStack.push(State::Component);
onStartComponent(name);
@@ -125,10 +129,16 @@ public:
void endElement(const XMLCh* const _uri, const XMLCh* const _localName, const XMLCh* const _qname) override
{
std::string name = XS::ToString(_localName);
if (m_StateStack.top() == State::Entity) {
if (m_StateStack.top() == State::Entity || m_StateStack.top() == State::EntityRef) {
if (name == "Entity") {
m_StateStack.pop();
onEndEntity();
if (m_StateStack.top() == State::Entity) {
m_StateStack.pop();
if (m_StateStack.top() == State::EntityRef) {
onEndEntityRef();
} else {
onEndEntity();
}
}
return;
}
}
@@ -188,16 +198,16 @@ private:
{
m_EntityStack.pop();
}
void onStartEntityRef(const xercesc::Attributes& attrs)
void onStartEntityRef(const std::string& ref, const xercesc::Attributes& attrs)
{
std::string path = XS::ToString(attrs.getValue(XS::ToXMLCh("file")));
xercesc::SAX2XMLReader* parser = xercesc::XMLReaderFactory::createXMLReader();
parser->setContentHandler(this);
parser->setErrorHandler(this);
parser->parse(path.c_str());
parser->parse(ref.c_str());
delete parser;
//m_StateStack.push(State::Entity);
}
void onEndEntityRef() { }
void onStartComponent(const std::string& name)
{
//LOG_DEBUG(" Component: %s", name.c_str());