mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
* start step by step migration to new logger * fix linking for serialport * migrate effectengine to new logger * tune log messages * add commandline options for hyperiond to control verbosity --silent --verbose --debug
231 lines
6.4 KiB
C++
231 lines
6.4 KiB
C++
// Python includes
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#include <Python.h>
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// Stl includes
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#include <fstream>
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// Qt includes
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#include <QResource>
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#include <QMetaType>
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#include <QFile>
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#include <QDir>
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// hyperion util includes
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#include <utils/jsonschema/JsonSchemaChecker.h>
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// effect engine includes
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#include <effectengine/EffectEngine.h>
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#include "Effect.h"
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#include "HyperionConfig.h"
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EffectEngine::EffectEngine(Hyperion * hyperion, const Json::Value & jsonEffectConfig) :
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_hyperion(hyperion),
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_availableEffects(),
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_activeEffects(),
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_mainThreadState(nullptr),
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_log(Logger::getInstance("EFFECTENGINE"))
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{
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qRegisterMetaType<std::vector<ColorRgb>>("std::vector<ColorRgb>");
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// connect the Hyperion channel clear feedback
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connect(_hyperion, SIGNAL(channelCleared(int)), this, SLOT(channelCleared(int)));
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connect(_hyperion, SIGNAL(allChannelsCleared()), this, SLOT(allChannelsCleared()));
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// read all effects
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const Json::Value & paths = jsonEffectConfig["paths"];
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for (Json::UInt i = 0; i < paths.size(); ++i)
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{
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const std::string & path = paths[i].asString();
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QDir directory(QString::fromStdString(path));
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if (directory.exists())
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{
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int efxCount = 0;
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QStringList filenames = directory.entryList(QStringList() << "*.json", QDir::Files, QDir::Name | QDir::IgnoreCase);
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foreach (const QString & filename, filenames)
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{
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EffectDefinition def;
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if (loadEffectDefinition(path, filename.toStdString(), def))
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{
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_availableEffects.push_back(def);
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efxCount++;
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}
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}
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Info(_log, "%d effects loaded from directory %s", efxCount, path);
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}
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}
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if (_availableEffects.size() == 0)
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{
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Error(_log, "no effects found, check your effect directories");
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}
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// initialize the python interpreter
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Debug(_log,"Initializing Python interpreter");
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Effect::registerHyperionExtensionModule();
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Py_InitializeEx(0);
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PyEval_InitThreads(); // Create the GIL
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_mainThreadState = PyEval_SaveThread();
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}
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EffectEngine::~EffectEngine()
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{
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// clean up the Python interpreter
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Debug(_log, "Cleaning up Python interpreter");
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PyEval_RestoreThread(_mainThreadState);
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Py_Finalize();
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}
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const std::list<EffectDefinition> &EffectEngine::getEffects() const
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{
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return _availableEffects;
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}
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const std::list<ActiveEffectDefinition> &EffectEngine::getActiveEffects()
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{
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_availableActiveEffects.clear();
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for (Effect * effect : _activeEffects)
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{
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ActiveEffectDefinition activeEffectDefinition;
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activeEffectDefinition.script = effect->getScript();
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activeEffectDefinition.priority = effect->getPriority();
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activeEffectDefinition.timeout = effect->getTimeout();
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activeEffectDefinition.args = effect->getArgs();
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_availableActiveEffects.push_back(activeEffectDefinition);
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}
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return _availableActiveEffects;
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}
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bool EffectEngine::loadEffectDefinition(const std::string &path, const std::string &effectConfigFile, EffectDefinition & effectDefinition)
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{
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std::string fileName = path + QDir::separator().toLatin1() + effectConfigFile;
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std::ifstream file(fileName.c_str());
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Logger * log = Logger::getInstance("EFFECTENGINE");
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if (!file.is_open())
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{
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Error( log, "Effect file '%s' could not be loaded", fileName.c_str());
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return false;
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}
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// Read the json config file
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Json::Reader jsonReader;
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Json::Value config;
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if (!jsonReader.parse(file, config, false))
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{
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Error( log, "Error while reading effect '%s': %s", fileName.c_str(), jsonReader.getFormattedErrorMessages().c_str());
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return false;
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}
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// Read the json schema file
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QResource schemaData(":effect-schema");
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JsonSchemaChecker schemaChecker;
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Json::Value schema;
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Json::Reader().parse(reinterpret_cast<const char *>(schemaData.data()), reinterpret_cast<const char *>(schemaData.data()) + schemaData.size(), schema, false);
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schemaChecker.setSchema(schema);
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if (!schemaChecker.validate(config))
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{
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const std::list<std::string> & errors = schemaChecker.getMessages();
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foreach (const std::string & error, errors) {
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Error( log, "Error while checking '%s':", fileName.c_str(), error.c_str());
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}
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return false;
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}
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// setup the definition
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effectDefinition.name = config["name"].asString();
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effectDefinition.script = path + QDir::separator().toLatin1() + config["script"].asString();
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effectDefinition.args = config["args"];
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// return succes //BLACKLIST OUTPUT TO LOG (Spam). This is more a effect development thing and the list gets longer and longer
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// std::cout << "EFFECTENGINE INFO: Effect loaded: " + effectDefinition.name << std::endl;
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return true;
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}
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int EffectEngine::runEffect(const std::string &effectName, int priority, int timeout)
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{
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return runEffect(effectName, Json::Value(Json::nullValue), priority, timeout);
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}
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int EffectEngine::runEffect(const std::string &effectName, const Json::Value &args, int priority, int timeout)
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{
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Info( _log, "run effect %s on channel %d", effectName.c_str(), priority);
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const EffectDefinition * effectDefinition = nullptr;
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for (const EffectDefinition & e : _availableEffects)
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{
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if (e.name == effectName)
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{
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effectDefinition = &e;
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break;
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}
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}
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if (effectDefinition == nullptr)
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{
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// no such effect
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Error(_log, "effect %s not found", effectName.c_str());
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return -1;
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}
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return runEffectScript(effectDefinition->script, args.isNull() ? effectDefinition->args : args, priority, timeout);
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}
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int EffectEngine::runEffectScript(const std::string &script, const Json::Value &args, int priority, int timeout)
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{
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// clear current effect on the channel
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channelCleared(priority);
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// create the effect
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Effect * effect = new Effect(_mainThreadState, priority, timeout, script, args);
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connect(effect, SIGNAL(setColors(int,std::vector<ColorRgb>,int,bool)), _hyperion, SLOT(setColors(int,std::vector<ColorRgb>,int,bool)), Qt::QueuedConnection);
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connect(effect, SIGNAL(effectFinished(Effect*)), this, SLOT(effectFinished(Effect*)));
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_activeEffects.push_back(effect);
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// start the effect
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effect->start();
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return 0;
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}
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void EffectEngine::channelCleared(int priority)
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{
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for (Effect * effect : _activeEffects)
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{
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if (effect->getPriority() == priority)
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{
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effect->abort();
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}
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}
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}
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void EffectEngine::allChannelsCleared()
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{
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for (Effect * effect : _activeEffects)
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{
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effect->abort();
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}
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}
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void EffectEngine::effectFinished(Effect *effect)
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{
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if (!effect->isAbortRequested())
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{
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// effect stopped by itself. Clear the channel
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_hyperion->clear(effect->getPriority());
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}
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Info( _log, "effect finished");
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for (auto effectIt = _activeEffects.begin(); effectIt != _activeEffects.end(); ++effectIt)
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{
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if (*effectIt == effect)
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{
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_activeEffects.erase(effectIt);
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break;
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}
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}
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// cleanup the effect
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effect->deleteLater();
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}
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