qmlfrontend/hwengine.cpp
author alfadur
Tue, 06 Nov 2018 23:45:54 +0300
changeset 14170 8e2e98760003
parent 14164 745c73e0e644
child 14175 8354b390f1a2
permissions -rw-r--r--
a bit more simplification without an apparent performance gain
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#include "hwengine.h"
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#include <QDebug>
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#include <QLibrary>
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#include <QQmlEngine>
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#include <QUuid>
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#include "gameview.h"
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#include "previewimageprovider.h"
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#include "runqueue.h"
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extern "C" {
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RunEngine_t* flibRunEngine;
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GameTick_t* flibGameTick;
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ResizeWindow_t* flibResizeWindow;
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updateMousePosition_t* flibUpdateMousePosition;
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ipcToEngineRaw_t* flibIpcToEngineRaw;
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ipcSetEngineBarrier_t* flibIpcSetEngineBarrier;
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ipcRemoveBarrierFromEngineQueue_t* flibIpcRemoveBarrierFromEngineQueue;
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registerUIMessagesCallback_t* flibRegisterUIMessagesCallback;
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flibInit_t* flibInit;
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flibFree_t* flibFree;
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passFlibEvent_t* flibPassFlibEvent;
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}
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HWEngine::HWEngine(QQmlEngine* engine, QObject* parent)
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    : QObject(parent),
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      m_engine(engine),
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      m_previewProvider(new PreviewImageProvider()),
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      m_runQueue(new RunQueue(this)) {
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  qRegisterMetaType<MessageType>("MessageType");
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#ifdef Q_OS_WIN
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  QLibrary hwlib("./libhwengine.dll");
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#else
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  QLibrary hwlib("./libhwengine.so");
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#endif
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  if (!hwlib.load())
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    qWarning() << "Engine library not found" << hwlib.errorString();
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  flibRunEngine = (RunEngine_t*)hwlib.resolve("RunEngine");
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  flibGameTick = (GameTick_t*)hwlib.resolve("GameTick");
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  flibResizeWindow = (ResizeWindow_t*)hwlib.resolve("ResizeWindow");
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  flibUpdateMousePosition =
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      (updateMousePosition_t*)hwlib.resolve("updateMousePosition");
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  flibIpcToEngineRaw = (ipcToEngineRaw_t*)hwlib.resolve("ipcToEngineRaw");
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  flibIpcSetEngineBarrier =
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      (ipcSetEngineBarrier_t*)hwlib.resolve("ipcSetEngineBarrier");
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  flibIpcRemoveBarrierFromEngineQueue =
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      (ipcRemoveBarrierFromEngineQueue_t*)hwlib.resolve(
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          "ipcRemoveBarrierFromEngineQueue");
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  flibRegisterUIMessagesCallback = (registerUIMessagesCallback_t*)hwlib.resolve(
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      "registerUIMessagesCallback");
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  flibInit = (flibInit_t*)hwlib.resolve("flibInit");
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  flibFree = (flibFree_t*)hwlib.resolve("flibFree");
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  flibInit("/usr/home/unC0Rr/Sources/Hedgewars/MainRepo/share/hedgewars/Data",
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           "/usr/home/unC0Rr/.hedgewars");
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  flibRegisterUIMessagesCallback(this, &guiMessagesCallback);
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  m_engine->addImageProvider(QLatin1String("preview"), m_previewProvider);
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  connect(m_runQueue, &RunQueue::previewIsRendering, this,
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          &HWEngine::previewIsRendering);
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  connect(this, &HWEngine::gameFinished, m_runQueue, &RunQueue::onGameFinished);
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}
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HWEngine::~HWEngine() { flibFree(); }
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static QObject* hwengine_singletontype_provider(QQmlEngine* engine,
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                                                QJSEngine* scriptEngine) {
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  Q_UNUSED(scriptEngine)
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  HWEngine* hwengine = new HWEngine(engine);
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  return hwengine;
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}
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void HWEngine::exposeToQML() {
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  qDebug("HWEngine::exposeToQML");
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  qmlRegisterSingletonType<HWEngine>("Hedgewars.Engine", 1, 0, "HWEngine",
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                                     hwengine_singletontype_provider);
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  qmlRegisterType<GameView>("Hedgewars.Engine", 1, 0, "GameView");
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}
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void HWEngine::guiMessagesCallback(void* context, MessageType mt,
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                                   const char* msg, uint32_t len) {
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  HWEngine* obj = reinterpret_cast<HWEngine*>(context);
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  QByteArray b = QByteArray(msg, len);
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  qDebug() << "FLIPC in" << mt << " size = " << b.size();
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  QMetaObject::invokeMethod(obj, "engineMessageHandler", Qt::QueuedConnection,
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                            Q_ARG(MessageType, mt), Q_ARG(QByteArray, b));
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}
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void HWEngine::engineMessageHandler(MessageType mt, const QByteArray& msg) {
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  switch (mt) {
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    case MSG_PREVIEW: {
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      qDebug("MSG_PREVIEW");
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      m_previewProvider->setPixmap(msg);
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      emit previewImageChanged();
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      break;
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    }
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    case MSG_PREVIEWHOGCOUNT: {
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      qDebug("MSG_PREVIEWHOGCOUNT");
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      m_previewHedgehogsCount = static_cast<quint8>(msg.data()[0]);
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      emit previewHogCountChanged(m_previewHedgehogsCount);
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      break;
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    }
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    case MSG_TONET: {
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      qDebug("MSG_TONET");
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      break;
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    }
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    case MSG_GAMEFINISHED: {
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      qDebug("MSG_GAMEFINISHED");
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      emit gameFinished();
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      break;
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    }
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  }
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}
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void HWEngine::getPreview() {
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  m_seed = QUuid::createUuid().toByteArray();
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  m_gameConfig.cmdSeed(m_seed);
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  m_gameConfig.setPreview(true);
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  m_runQueue->queue(m_gameConfig);
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}
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void HWEngine::runQuickGame() {
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  m_gameConfig.cmdSeed(m_seed);
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  m_gameConfig.cmdTheme("Nature");
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  Team team1;
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  team1.name = "team1";
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  Team team2;
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  team2.name = "team2";
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  team2.color = "7654321";
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  m_gameConfig.cmdTeam(team1);
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  m_gameConfig.cmdTeam(team2);
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  m_gameConfig.setPreview(false);
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  m_runQueue->queue(m_gameConfig);
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}
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int HWEngine::previewHedgehogsCount() const { return m_previewHedgehogsCount; }