v8::Handle<v8::Function> CreateDebugDrawManager(Handle<Context> context)
{
v8::HandleScope handle_scope;
Handle<FunctionTemplate> templt = GetScriptSystem()->GetTemplateBySID(s_debugDrawWrapper);
if(templt.IsEmpty())
{
templt = FunctionTemplate::New();
templt->SetClassName(String::New("DebugDrawManager"));
templt->InstanceTemplate()->SetInternalFieldCount(1);
Handle<ObjectTemplate> proto = templt->PrototypeTemplate();
proto->Set("addAABB", FunctionTemplate::New(DebugDrawManagerAddAABB));
proto->Set("addCircle", FunctionTemplate::New(DebugDrawManagerAddCircle));
proto->Set("addCross", FunctionTemplate::New(DebugDrawManagerAddCross));
proto->Set("addLine", FunctionTemplate::New(DebugDrawManagerAddLine));
proto->Set("addLines", FunctionTemplate::New(DebugDrawManagerAddLines));
proto->Set("addSphere", FunctionTemplate::New(DebugDrawManagerAddSphere));
proto->Set("addString", FunctionTemplate::New(DebugDrawManagerAddString));
proto->Set("addTriangle", FunctionTemplate::New(DebugDrawManagerAddTriangle));
proto->Set("clear", FunctionTemplate::New(DebugDrawManagerClear));
proto->Set("isEnabled", FunctionTemplate::New(DebugDrawManagerIsEnabled));
proto->Set("setEnabled", FunctionTemplate::New(DebugDrawManagerSetEnabled));
proto->Set("toString", FunctionTemplate::New(DebugDrawManagerToString));
GetScriptSystem()->SetTemplateBySID(s_debugDrawWrapper, templt);
}
return handle_scope.Close(templt->GetFunction());
}
bool IsComponent(v8::Handle<v8::Value> val)
{
HandleScope scope;
Handle<FunctionTemplate> tmplt = GetScriptSystem()->GetTemplateBySID(s_componentWrapper);
if(tmplt.IsEmpty())
{
return false;
}
return tmplt->HasInstance(val);
}
void CScriptSystem::Update(float currTime, float frameTime, int aiTicks)
{
// garbage-collect script-variables
int gcCount = GetScriptSystem()->GetGCCount();
if ((gcCount - m_lastGarbageCollectCount) > LUA_MAX_GARBAGE_PERIOD)
{
ForceGarbageCollection();
m_lastGarbageCollectCount = GetGCCount();
}
}
v8::Handle<v8::Object> WrapLogger(Handle<Context> context)
{
v8::HandleScope handle_scope;
Handle<FunctionTemplate> templt = GetScriptSystem()->GetTemplateBySID(s_loggerWrapper);
if(templt.IsEmpty())
{
templt = FunctionTemplate::New();
templt->SetClassName(String::New("Log"));
Handle<ObjectTemplate> proto = templt->PrototypeTemplate();
proto->Set("always", FunctionTemplate::New(LogAlways));
proto->Set("debug", FunctionTemplate::New(LogDebug));
proto->Set("error", FunctionTemplate::New(LogError));
proto->Set("info", FunctionTemplate::New(LogInfo));
proto->Set("warning", FunctionTemplate::New(LogWarning));
proto->Set("addLogListener", FunctionTemplate::New(LogAddListener));
proto->Set("processLogListeners", FunctionTemplate::New(LogProcessListeners));
GetScriptSystem()->SetTemplateBySID(s_loggerWrapper, templt);
}
Local<Object> instance = templt->GetFunction()->NewInstance();
return handle_scope.Close(instance);
}
v8::Handle<v8::Object> WrapElementDocument(v8::Handle<v8::Context> context, Rocket::Core::ElementDocument* v)
{
v8::HandleScope handle_scope;
Handle<FunctionTemplate> templt = GetScriptSystem()->GetTemplateBySID(s_elementDocumentWrapper);
if(templt.IsEmpty())
{
templt = FunctionTemplate::New();
templt->Inherit(GetElementTemplate());
templt->SetClassName(String::New("ElementDocument"));
templt->InstanceTemplate()->SetInternalFieldCount(1);
templt->InstanceTemplate()->SetNamedPropertyHandler(
ELNamedPropertyGetter,
ELNamedPropertySetter,
ELNamedPropertyQuery,
ELNamedPropertyDeleter,
ELNamedPropertyEnumerator
);
Handle<ObjectTemplate> proto = templt->PrototypeTemplate();
proto->Set("hide", FunctionTemplate::New(EDHide));
proto->Set("toString", FunctionTemplate::New(EDToString));
proto->Set("show", FunctionTemplate::New(EDShow));
proto->Set("hide", FunctionTemplate::New(EDHide));
proto->Set("close", FunctionTemplate::New(EDClose));
GetScriptSystem()->SetTemplateBySID(s_elementDocumentWrapper, templt);
}
Local<Object> instance = templt->GetFunction()->NewInstance();
instance->SetInternalField(0, External::New(v));
return handle_scope.Close(instance);
}
struct lua_State* GetScriptState()
{
return GetScriptSystem()->GetLuaState();
}
Handle<Object> WrapComponent(Handle<Object> wrappedes, ScriptSystem* scriptsys, dtEntity::EntityId eid, dtEntity::Component* v)
{
HandleScope handle_scope;
Handle<Object> wrapped = scriptsys->GetFromComponentMap(v->GetType(), eid);
if(!wrapped.IsEmpty())
{
return wrapped;
}
Handle<FunctionTemplate> templt = GetScriptSystem()->GetTemplateBySID(s_componentWrapper);
if(templt.IsEmpty())
{
templt = FunctionTemplate::New();
templt->SetClassName(String::New("Component"));
templt->InstanceTemplate()->SetInternalFieldCount(1);
Handle<ObjectTemplate> proto = templt->PrototypeTemplate();
proto->Set("equals", FunctionTemplate::New(COEquals));
proto->Set("getType", FunctionTemplate::New(COGetType));
proto->Set("properties", FunctionTemplate::New(COProperties));
proto->Set("toString", FunctionTemplate::New(COToString));
proto->Set("finished", FunctionTemplate::New(COFinished));
proto->Set("copyPropertyValues", FunctionTemplate::New(COCopyPropertyValues));
GetScriptSystem()->SetTemplateBySID(s_componentWrapper, templt);
}
Local<Object> instance = templt->GetFunction()->NewInstance();
instance->SetInternalField(0, External::New(v));
instance->SetHiddenValue(scriptsys->GetEntityIdString(), Uint32::New(eid));
// GetStringFromSID and conversion to v8::String is costly, create a
// hidden value in entity system wrapper that stores
// strings and their string ids as name=>value pairs
Handle<Value> propnamesval = wrappedes->GetHiddenValue(scriptsys->GetPropertyNamesString());
if(propnamesval.IsEmpty())
{
Handle<Object> names = Object::New();
dtEntity::PropertyGroup::const_iterator i;
const dtEntity::PropertyGroup& props = v->Get();
for(i = props.begin(); i != props.end(); ++i)
{
dtEntity::StringId sid = i->first;
std::string propname = dtEntity::GetStringFromSID(sid);
names->Set(String::New(propname.c_str()), WrapSID(sid));
}
wrappedes->SetHiddenValue(scriptsys->GetPropertyNamesString(), names);
propnamesval = names;
}
Handle<Object> propnames = Handle<Object>::Cast(propnamesval);
Handle<Array> keys = propnames->GetPropertyNames();
for(unsigned int i = 0; i < keys->Length(); ++i)
{
Handle<String> str = keys->Get(i)->ToString();
dtEntity::StringId sid = UnwrapSID(propnames->Get(str));
dtEntity::Property* prop = v->Get(sid);
if(prop == NULL)
{
LOG_ERROR("Could not find property in component: " << ToStdString(str));
continue;
}
Handle<External> ext = v8::External::New(static_cast<void*>(prop));
instance->SetAccessor(str, COPropertyGetter, COPropertySetter, ext);
}
// store wrapped component to script system
scriptsys->AddToComponentMap(v->GetType(), eid, instance);
return handle_scope.Close(instance);
}