com.badlogic.gdx.ai.msg.MessageManager Java Examples

public void update(float deltaTime) {
	// Update AI time
	GdxAI.getTimepiece().update(deltaTime);

	// Dispatch delayed messages
	MessageManager.getInstance().update();

	// Update Bullet simulation
	// On default fixedTimeStep = 1/60, small objects (the stick) will fall through 
	// the ground (the ground has relatively big triangles).
	dynamicsWorld.stepSimulation(deltaTime, 10, 1f / 240f);

	for (GameObject object : objectsById.values()) {
		if (object != null) {
			object.update(deltaTime);
		}
	}
}
 

@Override
public void render(final float delta) {
	accumulator += Math.min(delta, 0.25f);
	while (accumulator >= TIME_STEP) {
		world.step(TIME_STEP, VELOCITY_ITERATIONS, POSITION_ITERATIONS);
		accumulator -= TIME_STEP;
	}

	ninjaRabbit.update(viewport.getCamera());
	viewport.getCamera().update();
	game.getBatch().setProjectionMatrix(viewport.getCamera().combined);
	environment.update(viewport.getCamera());

	game.getBatch().begin();
	ninjaRabbit.step(game.getBatch());
	environment.step(game.getBatch());
	game.getBatch().end();

	MessageManager.getInstance().update(delta);

	hud.render();
}
 

@Override
public boolean keyDown(final int keycode) {
	switch (keycode) {
	case JUMP_KEY:
		character.changeState(NinjaRabbitState.JUMP);
		break;
	case LEFT_KEY:
		character.changeState(NinjaRabbitState.LEFT);
		break;
	case RIGHT_KEY:
		character.changeState(NinjaRabbitState.RIGHT);
		break;
	case DUCK_KEY:
		// character.execute(NinjaRabbit.DUCK);
		break;
	case RESET_KEY:
		MessageManager.getInstance().dispatchMessage(null, MessageType.DEAD.code(), character);
		break;
	default:
		break;
	}
	return super.keyDown(keycode);
}
 

@Override
public void update(HumanCharacter entity) {
	if (entity.isMoving()) {
		// Keep on updating movement animation
		updateAnimation(entity);
	} else {
		GameScreen.screen.sounds.whistle.play();
		// If the entity owns a dog send it a delayed message to emulate reaction time
		if (entity.dog != null) {
			MessageManager.getInstance().dispatchMessage(MathUtils.randomTriangular(.8f, 2f, 1.2f), null, entity.dog,
					Constants.MSG_DOG_LETS_PLAY);
		}
		// Transition to the appropriate idle state depending on the previous state
		HumanState previousState = entity.stateMachine.getPreviousState();
		HumanState nextState = HumanState.IDLE_STAND;
		if (previousState != null) {
			if (previousState.isMovementState()) {
				nextState = previousState.idleState;
			} else if (previousState.isIdleState()) {
				nextState = previousState;
			}
		}
		entity.stateMachine.changeState(nextState);
	}
}
 

@Override
public void enter(HumanCharacter entity) {
	// Turn off animation
	entity.animations.setAnimation("armature|idle_stand", -1);
	entity.animations.paused = true;

	// Stop steering and let friction and gravity arrest the entity
	entity.stopSteering(false);

	// Set ragdoll control
	entity.setRagdollControl(true);

	// Dog owners inform the dog of the death and clear dog button
	if (entity.dog != null) {
		MessageManager.getInstance().dispatchMessage(MathUtils.randomTriangular(.8f, 2f, 1.2f), null, entity.dog, Constants.MSG_DOG_HUMAN_IS_DEAD);
		MessageManager.getInstance().dispatchMessage(Constants.MSG_GUI_CLEAR_DOG_BUTTON, entity);
	}
}
 

protected void prepareToMove(HumanCharacter entity, float steeringMultiplier) {
	entity.moveState = this;

	// Apply the multiplier to steering limits
	entity.setMaxLinearSpeed(HumanSteerSettings.maxLinearSpeed * steeringMultiplier);
	entity.setMaxLinearAcceleration(HumanSteerSettings.maxLinearAcceleration * steeringMultiplier);
	entity.setMaxAngularSpeed(HumanSteerSettings.maxAngularSpeed * steeringMultiplier);
	entity.setMaxAngularAcceleration(HumanSteerSettings.maxAngularAcceleration * steeringMultiplier);

	entity.followPathSteerer.followPathSB.setDecelerationRadius(HumanSteerSettings.decelerationRadius * steeringMultiplier);

	// If the entity owns a dog tell him you don't want to play and re-enable whistle
	if (entity.dog != null) {
		MessageManager.getInstance().dispatchMessage(MathUtils.randomTriangular(.8f, 2f, 1.2f), null, entity.dog, Constants.MSG_DOG_LETS_STOP_PLAYING);
		MessageManager.getInstance().dispatchMessage(Constants.MSG_GUI_SET_DOG_BUTTON_TO_WHISTLE, entity);
	}
}
 

@Override
public void render () {
	float delta = Gdx.graphics.getDeltaTime();
	elapsedTime += delta;

	// Update time
	GdxAI.getTimepiece().update(delta);

	if (elapsedTime > 0.8f) {
		// Update Bob and his wife
		bob.update(elapsedTime);
		elsa.update(elapsedTime);

		// Dispatch any delayed messages
		MessageManager.getInstance().update();

		elapsedTime = 0;
	}
}
 

public CharacterController(TextureAtlas buttonAtlas) {
	whistleButton = new CharacterButton(HumanState.WHISTLE, buttonAtlas, "whistle-up", "whistle-down", "whistle-down");
	throwButton = new CharacterButton(HumanState.THROW, buttonAtlas, "throw-up", "throw-down", "throw-down");

	radioGroup = new ButtonGroup<CharacterButton>(
			new CharacterButton(HumanState.MOVE_RUN, buttonAtlas, "run-up", "run-down", "run-down"),
			new CharacterButton(HumanState.MOVE_WALK, buttonAtlas, "walk-up", "walk-down", "walk-down"),
			new CharacterButton(HumanState.MOVE_CROUCH, buttonAtlas, "crouch-up", "crouch-down", "crouch-down"),
			//new CharacterButton(CharacterState.MOVE_CRAWL, buttonAtlas, "crawl-up", "crawl-down", "crawl-down"),
			new CharacterButton(HumanState.DEAD, buttonAtlas, "kill-up", "kill-down", "kill-down")
	);

	// Add whistle button and save the reference to the 1st cell
	this.dogCell = add(whistleButton);

	// Add radio buttons
	for (CharacterButton btn : radioGroup.getButtons()) {
		add(btn);
	}

	// Register this controller's interests
	MessageManager.getInstance().addListeners(this,
			Constants.MSG_GUI_CLEAR_DOG_BUTTON,
			Constants.MSG_GUI_SET_DOG_BUTTON_TO_WHISTLE,
			Constants.MSG_GUI_SET_DOG_BUTTON_TO_THROW);
}
 

public NinjaRabbitInputProcessor(final Entity ninjaRabbit) {
	if (ninjaRabbit == null) {
		throw new IllegalArgumentException("'character' cannot be null");
	}
	this.character = ninjaRabbit;
	MessageManager.getInstance().addListener(this, MessageType.EXIT.code());
}
 

@Override
public boolean buttonDown(final Controller controller, final int buttonCode) {
	if (buttonCode == JUMP_KEY) {
		character.changeState(NinjaRabbitState.JUMP);
	} else if (buttonCode == RESET_KEY) {
		MessageManager.getInstance().dispatchMessage(null, MessageType.DEAD.code(), character);
	}
	return super.buttonDown(controller, buttonCode);
}
 

/**
 * @param contact
 */
private void collectCarrot(final Fixture fixture) {
	Collectible carrot = (Collectible) fixture.getBody().getUserData();
	if (!carrot.isCollected()) {
		carrot.setCollected(true);
		MessageManager.getInstance().dispatchMessage(null, MessageType.COLLECTED.code(), carrot);
	}
}
 

@Override
public void create () {
	super.create();
	MessageManager.getInstance().clear();
	elapsedTime = 0;
	// build a new city
	city = new City();

}
 

@Override
public void update () {
	elapsedTime += GdxAI.getTimepiece().getDeltaTime();
	if (elapsedTime > 1.5f) {
		MessageManager.getInstance().dispatchMessage(null, MSG_TIME_TO_ACT);
		elapsedTime = 0;
	}
}
 

public House (City city) {
	this.id = city.houses.size + 1;
	citizens = new Array<Citizen>();
	Gdx.app.log(toString(), "New house in town");
	// Mr & Mrs
	citizens.add(new Citizen(this));
	citizens.add(new Citizen(this));
	MessageManager.getInstance().addListeners(this, TelegramProviderTest.MSG_TIME_TO_ACT);
}
 

public Citizen (House house) {
	this.id = house.citizens.size + 1;
	this.house = house;
	Gdx.app.log(toString(), "Hi there, I'm new in town and I live in house number " + house.id);
	MessageManager.getInstance().addListener(this, TelegramProviderTest.MSG_EXISTING_CITIZEN);
	MessageManager.getInstance().addProvider(this, TelegramProviderTest.MSG_EXISTING_CITIZEN);
}
 

@Override
public void update () {
	MessageManager.getInstance().update();
	character.update(GdxAI.getTimepiece().getDeltaTime());

	super.update();
}
 

@Override
public void dispose () {
	renderer.dispose();

	worldMap = null;
	activePath = null;
	workPath = null;
	heuristic = null;
	pathFinder = null;
	pathSmoother = null;
	scheduler = null;

	MessageManager.getInstance().clear();
}
 

@Override
public void dispose () {
	renderer.dispose();

	worldMap = null;
	paths = null;
	heuristic = null;
	pathFinder = null;
	pathSmoother = null;
	scheduler = null;

	MessageManager.getInstance().clear();
}
 

private void requestNewPathFinding (HierarchicalTiledNode startNode, HierarchicalTiledNode endNode, int pathIndex) {
	TiledSmoothableGraphPath<HierarchicalTiledNode> path = paths[pathIndex];

	MyPathFinderRequest pfRequest = requestPool.obtain();
	pfRequest.startNode = startNode;
	pfRequest.endNode = endNode;
	pfRequest.heuristic = heuristic;
	pfRequest.resultPath = path;
	pfRequest.pathIndex = pathIndex;
	pfRequest.responseMessageCode = PF_RESPONSE;
	MessageManager.getInstance().dispatchMessage(this, PF_REQUEST, pfRequest);
}
 

/**
 * Clears all remaining messages and listeners in the {@link MessageManager} instance and
 * re-adds the ones from related to this {@link Telegraph}.
 */
private void addListeners() {
	MessageManager manager = MessageManager.getInstance();
	manager.clear();
	manager.addListeners(this, MessageType.GAME_OVER.code(),
			MessageType.RESET.code(), MessageType.BEGIN_LEVEL.code());
}
 

@Override
public Status execute () {
	DogCharacter dog = getObject();
	HumanCharacter human = dog.human;
	if (human.selected && dog.humanWantToPlay) {
		int msg = enabled ? Constants.MSG_GUI_SET_DOG_BUTTON_TO_THROW : Constants.MSG_GUI_CLEAR_DOG_BUTTON;
		boolean sendTelegram = enabled && dog.humanWantToPlay && !dog.stickThrown;
		if (!enabled)
			sendTelegram = dog.humanWantToPlay && dog.stickThrown;
		if (sendTelegram) {
			MessageManager.getInstance().dispatchMessage(msg, human);
		}
	}
	return Status.SUCCEEDED;
}
 

@Override
public boolean handleMessage(Telegram telegram) {
	switch (telegram.message) {
		case Constants.MSG_DOG_LETS_PLAY:
			humanWantToPlay = true;
			stickThrown = false;
			break;
		case Constants.MSG_DOG_LETS_STOP_PLAYING:
			humanWantToPlay = false;
			break;
		case Constants.MSG_DOG_HUMAN_IS_DEAD:
			humanIsDead = true;
			humanWantToPlay = false;
			alreadyCriedForHumanDeath = false;
			break;
		case Constants.MSG_DOG_HUMAN_IS_RESURRECTED:
			humanIsDead = false;
			alreadyCriedForHumanDeath = false;
			break;
		case Constants.MSG_DOG_STICK_THROWN:
			stickThrown = true;
			break;
	}
	// Update GUI buttons if the dog's owner is selected
	if (this.human != null && this.human.selected) {
		MessageManager.getInstance().dispatchMessage(Constants.MSG_GUI_UPDATE_DOG_BUTTON, this.human);
	}
	return true;
}
 

@Override
public boolean handleMessage(final Telegram msg) {
	getStatus().setLevel((byte) (getStatus().getLevel() + 1));
	getStatus().setTime(PlayerStatus.DEFAULT_TIME);
	MessageManager.getInstance().dispatchMessage(this, MessageType.BEGIN_LEVEL.code());
	return true;
}
 

@Override
protected void doUpdate(final Entity entity) {
	// No time or lives left: game over
	if (getStatus().getTime() < 0 || getStatus().getLives() < 1 && !gameOverSignaled) {
		MessageManager.getInstance().dispatchMessage(this, MessageType.GAME_OVER.code());
		gameOverSignaled = true;
	}
}
 

@Override
public void enter(HumanCharacter entity) {
	// Stop steering and let friction and gravity arrest the entity
	entity.stopSteering(false);

	HumanState prevState = entity.stateMachine.getPreviousState();
	if (prevState != null && prevState.isMovementState()) {
		// Save animation speed multiplier
		entity.animationSpeedMultiplier = prevState.animationMultiplier;
	}
	MessageManager.getInstance().dispatchMessage(Constants.MSG_GUI_CLEAR_DOG_BUTTON, entity);
}
 

@Override
public void exit(HumanCharacter entity) {
	entity.animations.paused = false;
	entity.setRagdollControl(false);

	// Dog owners inform the dog of the resurrection and enable whistle button
	if (entity.dog != null) {
		MessageManager.getInstance().dispatchMessage(MathUtils.randomTriangular(.8f, 1.5f), null, entity.dog, Constants.MSG_DOG_HUMAN_IS_RESURRECTED);
		MessageManager.getInstance().dispatchMessage(Constants.MSG_GUI_SET_DOG_BUTTON_TO_WHISTLE, entity);
	}
}
 

public void onStickLanded() {
	stick.hasLanded = true;
	// If the entity owns a dog send it a delayed message to emulate reaction time
	if (dog != null) {
		MessageManager.getInstance().dispatchMessage(MathUtils.randomTriangular(.3f, 1.2f, .6f), null, dog,
				Constants.MSG_DOG_STICK_THROWN);
	}
}
 

/** Creates a {@code PathFinderRequest} with the given arguments that uses the singleton message dispatcher provided by
 * {@link MessageManager}. */
public PathFinderRequest (N startNode, N endNode, Heuristic<N> heuristic, GraphPath<N> resultPath) {
	this(startNode, endNode, heuristic, resultPath, MessageManager.getInstance());
}
 

private void updatePath (boolean forceUpdate) {
		getCamera().unproject(tmpUnprojection.set(lastScreenX, lastScreenY, 0));
		int tileX = (int)(tmpUnprojection.x / width);
		int tileY = (int)(tmpUnprojection.y / width);
		if (forceUpdate || tileX != lastEndTileX || tileY != lastEndTileY) {
			final FlatTiledNode startNode = worldMap.getNode(startTileX, startTileY);
			FlatTiledNode endNode = worldMap.getNode(tileX, tileY);
			if (forceUpdate || endNode.type == TiledNode.TILE_FLOOR) {
				if (endNode.type == TiledNode.TILE_FLOOR) {
					lastEndTileX = tileX;
					lastEndTileY = tileY;
				} else {
					endNode = worldMap.getNode(lastEndTileX, lastEndTileY);
				}

				MyPathFinderRequest pfRequest = requestPool.obtain();
				pfRequest.startNode = startNode;
				pfRequest.endNode = endNode;
				pfRequest.heuristic = heuristic;
				pfRequest.responseMessageCode = PF_RESPONSE;
				MessageManager.getInstance().dispatchMessage(this, PF_REQUEST, pfRequest);
// worldMap.startNode = startNode;
// long startTime = nanoTime();
// pathFinder.searchNodePath(startNode, endNode, heuristic, path);
// if (pathFinder.metrics != null) {
// float elapsed = (TimeUtils.nanoTime() - startTime) / 1000000f;
// System.out.println("----------------- Indexed A* Path Finder Metrics -----------------");
// System.out.println("Visited nodes................... = " + pathFinder.metrics.visitedNodes);
// System.out.println("Open list additions............. = " + pathFinder.metrics.openListAdditions);
// System.out.println("Open list peak.................. = " + pathFinder.metrics.openListPeak);
// System.out.println("Path finding elapsed time (ms).. = " + elapsed);
// }
// if (smooth) {
// startTime = nanoTime();
// pathSmoother.smoothPath(path);
// if (pathFinder.metrics != null) {
// float elapsed = (TimeUtils.nanoTime() - startTime) / 1000000f;
// System.out.println("Path smoothing elapsed time (ms) = " + elapsed);
// }
// }
			}
		}
	}
 

@Override
public void dispose () {
	super.dispose();
	shapeRenderer.dispose();
	MessageManager.getInstance().clear();
}