/**
* This constructor initializes the engine by initializing its systems, subsystems and managers.
* It also verifies that some required systems are up and running after they have been
* initialized.
*
* @param subsystems Typical subsystems lists contain graphics, timer, audio and input subsystems.
*/
public TerasologyEngine(Collection<EngineSubsystem> subsystems) {
Stopwatch totalInitTime = Stopwatch.createStarted();
this.subsystems = Queues.newArrayDeque(subsystems);
try {
logger.info("Initializing Terasology...");
logEnvironmentInfo();
SplashScreen.getInstance().post("Loading config file ...");
initConfig();
SplashScreen.getInstance().post("Pre-initialize subsystems ...");
preInitSubsystems();
// time must be set here as it is required by some of the managers.
verifyRequiredSystemIsRegistered(Time.class);
time = (EngineTime) CoreRegistry.get(Time.class);
GameThread.setToCurrentThread();
initManagers();
SplashScreen.getInstance().post("Post-initialize subsystems ...");
postInitSubsystems();
verifyRequiredSystemIsRegistered(DisplayDevice.class);
verifyRequiredSystemIsRegistered(RenderingSubsystemFactory.class);
verifyRequiredSystemIsRegistered(InputSystem.class);
SplashScreen.getInstance().post("Initialize assets ...");
initAssets();
// TODO: Review - The advanced monitor shouldn't be hooked-in this way (see issue #692)
initAdvancedMonitor();
engineState = EngineState.INITIALIZED;
} catch (RuntimeException e) {
logger.error("Failed to initialise Terasology", e);
cleanup();
throw e;
}
double seconds = 0.001 * totalInitTime.elapsed(TimeUnit.MILLISECONDS);
logger.info("Initialization completed in {}sec.", String.format("%.2f", seconds));
}
private void initialize() {
Thread.currentThread().setPriority(Thread.MAX_PRIORITY);
Stopwatch totalInitTime = Stopwatch.createStarted();
try {
logger.info("Initializing Terasology...");
logEnvironmentInfo();
// TODO: Need to get everything thread safe and get rid of the concept of "GameThread" as much
// as possible.
GameThread.setToCurrentThread();
preInitSubsystems();
initManagers();
initSubsystems();
changeStatus(TerasologyEngineStatus.INITIALIZING_ASSET_MANAGEMENT);
initAssets();
EnvironmentSwitchHandler environmentSwitcher = new EnvironmentSwitchHandler();
rootContext.put(EnvironmentSwitchHandler.class, environmentSwitcher);
environmentSwitcher.handleSwitchToGameEnvironment(rootContext);
postInitSubsystems();
verifyInitialisation();
/**
* Prevent objects being put in engine context after init phase. Engine states should
* use/create a child context.
*/
CoreRegistry.setContext(null);
} catch (RuntimeException e) {
logger.error("Failed to initialise Terasology", e);
cleanup();
throw e;
}
double seconds = 0.001 * totalInitTime.elapsed(TimeUnit.MILLISECONDS);
logger.info("Initialization completed in {}sec.", String.format("%.2f", seconds));
}
