IExplosionGenerator* CExplosionGeneratorHandler::LoadGenerator(const string& tag)
{
string klass;
string::size_type seppos = tag.find(':');
if (seppos == string::npos) {
klass = tag;
} else {
klass = tag.substr(0, seppos);
}
creg::Class* cls = generatorClasses.GetClass(klass);
if (!cls->IsSubclassOf(IExplosionGenerator::StaticClass())) {
throw content_error(klass + " is not a subclass of IExplosionGenerator");
}
IExplosionGenerator* eg = (IExplosionGenerator*) cls->CreateInstance();
if (seppos != string::npos) {
eg->Load(this, tag.substr(seppos + 1));
}
return eg;
}
IExplosionGenerator* CExplosionGeneratorHandler::LoadGenerator(const string& tag)
{
string prefix = tag;
string postfix = "";
string::size_type seppos = tag.find(':');
if (seppos != string::npos) {
// grab the "custom" prefix (the only supported value)
prefix = tag.substr(0, seppos);
postfix = tag.substr(seppos + 1);
assert(prefix == "custom");
}
creg::Class* cls = generatorClasses.GetClass(prefix);
if (!cls->IsSubclassOf(IExplosionGenerator::StaticClass())) {
throw content_error(prefix + " is not a subclass of IExplosionGenerator");
}
IExplosionGenerator* explGen = (IExplosionGenerator*) cls->CreateInstance();
explGen->SetGeneratorID(++numLoadedGenerators);
assert(gCEG != explGen);
assert(gCEG->GetGeneratorID() == 0);
if (seppos != string::npos) {
explGen->Load(this, postfix);
}
explosionGenerators[explGen->GetGeneratorID()] = explGen;
return explGen;
}