com.badlogic.gdx.ai.steer.behaviors.Wander Java Examples

The following examples show how to use com.badlogic.gdx.ai.steer.behaviors.Wander. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: WanderSteerer.java    From GdxDemo3D with Apache License 2.0 6 votes vote down vote up 
public WanderSteerer(final SteerableBody steerableBody) {
	super(steerableBody);

	this.wanderSB = new Wander<Vector3>(steerableBody) {
		@Override
		protected SteeringAcceleration<Vector3> calculateRealSteering(SteeringAcceleration<Vector3> steering) {
			super.calculateRealSteering(steering);
			steering.linear.y = 0; // remove any vertical acceleration
			return steering;
		}
	};
	this.wanderSB.setWanderOffset(8) //
		.setWanderOrientation(0) //
		.setWanderRadius(0.5f) //
		.setWanderRate(MathUtils.PI2 * 4);

	this.prioritySteering.add(wanderSB);
}
Example #2
Source File: GhostAI.java    From Pacman_libGdx with MIT License 4 votes vote down vote up 
private void createWanderBehavior() {
    wanderBehavior = new Wander<>(this)
            .setEnabled(true)
            .setWanderRadius(2f)
            .setWanderRate(MathUtils.PI2 * 4);
}
Example #3
Source File: Scene2dPursueTest.java    From gdx-ai with Apache License 2.0 4 votes vote down vote up 
@Override
public void create () {
	super.create();

	character = new SteeringActor(container.badlogicSmall, false);
	character.setPosition(MathUtils.random(container.stageWidth), MathUtils.random(container.stageHeight), Align.center);
	character.setMaxLinearSpeed(100);
	character.setMaxLinearAcceleration(600);

	prey = new SteeringActor(container.target, false);
	prey.setPosition(MathUtils.random(container.stageWidth), MathUtils.random(container.stageHeight), Align.center);
	prey.setMaxLinearSpeed(100);
	prey.setMaxLinearAcceleration(250);
	prey.setMaxAngularAcceleration(0); // used by Wander; set to 0 because independent facing is disabled
	prey.setMaxAngularSpeed(5);

	final Pursue<Vector2> pursueSB = new Pursue<Vector2>(character, prey, 0.3f);
	character.setSteeringBehavior(pursueSB);

	Wander<Vector2> wanderSB = new Wander<Vector2>(prey) //
		// Don't use Face internally because independent facing is off
		.setFaceEnabled(false) //
		// No need to call setAlignTolerance, setDecelerationRadius and setTimeToTarget for the same reason
		.setWanderOffset(110) //
		.setWanderOrientation(10) //
		.setWanderRadius(64) //
		.setWanderRate(MathUtils.PI2 * 3.5f);
	prey.setSteeringBehavior(wanderSB);

	testTable.addActor(character);
	testTable.addActor(prey);

	Table detailTable = new Table(container.skin);

	detailTable.row();
	addMaxLinearAccelerationController(detailTable, character, 0, 2000, 20);

	detailTable.row();
	final Label labelMaxPredictionTime = new Label("Max.Prediction Time[" + pursueSB.getMaxPredictionTime() + "] sec.",
		container.skin);
	detailTable.add(labelMaxPredictionTime);
	detailTable.row();
	Slider maxPredictionTime = new Slider(0, 5, .1f, false, container.skin);
	maxPredictionTime.setValue(pursueSB.getMaxPredictionTime());
	maxPredictionTime.addListener(new ChangeListener() {
		@Override
		public void changed (ChangeEvent event, Actor actor) {
			Slider slider = (Slider)actor;
			pursueSB.setMaxPredictionTime(slider.getValue());
			labelMaxPredictionTime.setText("Max.Prediction Time [" + slider.getValue() + "] sec.");
		}
	});
	detailTable.add(maxPredictionTime);

	detailTable.row();
	addSeparator(detailTable);

	detailTable.row();
	addMaxLinearSpeedController(detailTable, character, 0, 300, 10);

	detailWindow = createDetailWindow(detailTable);
}
Example #4
Source File: ParallelVsSequenceTest.java    From gdx-ai with Apache License 2.0 4 votes vote down vote up 
public TestScreen (final ParallelVsSequenceTest test, Skin skin) {
	this.test = test;
	this.skin = skin;
	lastUpdateTime = 0;
	gameOver = false;

	greenFishTextureRegion = new TextureRegion(new Texture("data/green_fish.png"));
	badlogicTextureRegion = new TextureRegion(new Texture("data/badlogicsmall.jpg"));
	targetTextureRegion = new TextureRegion(new Texture("data/target.png"));

	shapeRenderer = new ShapeRenderer();

	stage = new Stage();

	Stack testStack = new Stack();
	stage.addActor(testStack);

	// Add translucent panel (it's only visible when AI is paused)
	final Image translucentPanel = new Image(skin, "translucent");
	translucentPanel.setSize(stage.getWidth(), stage.getHeight());
	translucentPanel.setVisible(false);
	stage.addActor(translucentPanel);

	// Create status bar
	Table statusBar = new Table(skin);
	statusBar.left().bottom();
	statusBar.row().height(26);
	statusBar.add(pauseButton = new PauseButton(translucentPanel, skin)).width(90).left();
	statusBar.add(new FpsLabel("FPS: ", skin)).padLeft(15);
	statusBar.add(new IntValueLabel("Sequence (Fish): ", 0, skin) {
		@Override
		public int getValue () {
			return sequencePredator.score;
		}
	}).padLeft(15);
	statusBar.add(new IntValueLabel("Parallel (Badlogics): ", 0, skin) {
		@Override
		public int getValue () {
			return parallelPredator.score;
		}
	}).padLeft(15);
	stage.addActor(statusBar);

	// Add test table
	testStack.setSize(stage.getWidth(), stage.getHeight());
	testStack.add(testTable = new Table() {
		@Override
		public void act (float delta) {
			float time = GdxAI.getTimepiece().getTime();
			if (lastUpdateTime != time) {
				lastUpdateTime = time;
				super.act(GdxAI.getTimepiece().getDeltaTime());
			}
		}
	});
	testStack.layout();

	this.sheeps = new Array<Sheep>();

	for (int i = 0; i < 30; i++) {
		Sheep sheep = new Sheep(targetTextureRegion);
		sheep.setMaxLinearAcceleration(50);
		sheep.setMaxLinearSpeed(80);
		sheep.setMaxAngularAcceleration(10); // greater than 0 because independent facing is enabled
		sheep.setMaxAngularSpeed(5);

		Wander<Vector2> wanderSB = new Wander<Vector2>(sheep) //
			.setFaceEnabled(true) // We want to use Face internally (independent facing is on)
			.setAlignTolerance(0.001f) // Used by Face
			.setDecelerationRadius(5) // Used by Face
			.setTimeToTarget(0.1f) // Used by Face
			.setWanderOffset(90) //
			.setWanderOrientation(10) //
			.setWanderRadius(40) //
			.setWanderRate(MathUtils.PI2 * 4);
		sheep.setSteeringBehavior(wanderSB);

		setRandomNonOverlappingPosition(sheep, sheeps, 5);
		setRandomOrientation(sheep);

		testTable.addActor(sheep);

		sheeps.add(sheep);
	}

	sequencePredator = createPredator(false);
	parallelPredator = createPredator(true);

	// Create GameOver panel
	gameOverButton = new TextButton("Game Over", skin);
	gameOverButton.setVisible(false);
	gameOverButton.addListener(new ChangeListener() {
		@Override
		public void changed (ChangeEvent event, Actor actor) {
			test.backToPreviousScreen();
		}
	});
	testTable.add(gameOverButton);
}
Example #5
Source File: ResumeVsJoinTest.java    From gdx-ai with Apache License 2.0 4 votes vote down vote up 
public TestScreen (final ResumeVsJoinTest test, Skin skin) {
	this.test = test;
	this.skin = skin;
	lastUpdateTime = 0;
	gameOver = false;

	greenFishTextureRegion = new TextureRegion(new Texture("data/green_fish.png"));
	badlogicTextureRegion = new TextureRegion(new Texture("data/badlogicsmall.jpg"));
	targetTextureRegion = new TextureRegion(new Texture("data/target.png"));

	shapeRenderer = new ShapeRenderer();

	stage = new Stage();

	Stack testStack = new Stack();
	stage.addActor(testStack);

	// Add translucent panel (it's only visible when AI is paused)
	final Image translucentPanel = new Image(skin, "translucent");
	translucentPanel.setSize(stage.getWidth(), stage.getHeight());
	translucentPanel.setVisible(false);
	stage.addActor(translucentPanel);

	// Create status bar
	Table statusBar = new Table(skin);
	statusBar.left().bottom();
	statusBar.row().height(26);
	statusBar.add(pauseButton = new PauseButton(translucentPanel, skin)).width(90).left();
	statusBar.add(new FpsLabel("FPS: ", skin)).padLeft(15);
	statusBar.add(new IntValueLabel("Resume (Fish): ", 0, skin) {
		@Override
		public int getValue () {
			return resumePredator.score;
		}
	}).padLeft(15);
	statusBar.add(new IntValueLabel("Join (Badlogics): ", 0, skin) {
		@Override
		public int getValue () {
			return joinPredator.score;
		}
	}).padLeft(15);
	stage.addActor(statusBar);

	// Add test table
	testStack.setSize(stage.getWidth(), stage.getHeight());
	testStack.add(testTable = new Table() {
		@Override
		public void act (float delta) {
			float time = GdxAI.getTimepiece().getTime();
			if (lastUpdateTime != time) {
				lastUpdateTime = time;
				super.act(GdxAI.getTimepiece().getDeltaTime());
			}
		}
	});
	testStack.layout();

	this.sheeps = new Array<Sheep>();

	for (int i = 0; i < 30; i++) {
		Sheep sheep = new Sheep(targetTextureRegion);
		sheep.setMaxLinearAcceleration(50);
		sheep.setMaxLinearSpeed(80);
		sheep.setMaxAngularAcceleration(10); // greater than 0 because independent facing is enabled
		sheep.setMaxAngularSpeed(5);

		Wander<Vector2> wanderSB = new Wander<Vector2>(sheep) //
			.setFaceEnabled(true) // We want to use Face internally (independent facing is on)
			.setAlignTolerance(0.001f) // Used by Face
			.setDecelerationRadius(5) // Used by Face
			.setTimeToTarget(0.1f) // Used by Face
			.setWanderOffset(90) //
			.setWanderOrientation(10) //
			.setWanderRadius(40) //
			.setWanderRate(MathUtils.PI2 * 4);
		sheep.setSteeringBehavior(wanderSB);

		setRandomNonOverlappingPosition(sheep, sheeps, 5);
		setRandomOrientation(sheep);

		testTable.addActor(sheep);

		sheeps.add(sheep);
	}

	resumePredator = createPredator(false);
	joinPredator = createPredator(true);

	// Create GameOver panel
	gameOverButton = new TextButton("Game Over", skin);
	gameOverButton.setVisible(false);
	gameOverButton.addListener(new ChangeListener() {
		@Override
		public void changed (ChangeEvent event, Actor actor) {
			test.backToPreviousScreen();
		}
	});
	testTable.add(gameOverButton);
}