Example usage for com.badlogic.gdx.physics.box2d Body setAngularDamping

Introduction

In this page you can find the example usage for com.badlogic.gdx.physics.box2d Body setAngularDamping.

Prototype

public void setAngularDamping(float angularDamping) 

Source Link

Document

Set the angular damping of the body.

Usage

From source file:com.strategames.engine.gameobject.types.Balloon.java

License:Open Source License

@Override
protected void setupBody(Body body) {

    /**/*from   w ww .  ja  v  a 2 s . c om*/
     * TODO do we really need a separate loader for each object? Replace with static?
     */
    BodyEditorLoader loader = new BodyEditorLoader(Gdx.files.internal("fixtures/balloon.json"));
    loader.setupVertices("Balloon", WIDTH);

    //Balloon body
    body.setAngularDamping(1f);
    body.setLinearDamping(1f);

    FixtureDef fixtureBalloon = new FixtureDef();
    fixtureBalloon.density = 0.1786f; // Helium density 0.1786 g/l == 0.1786 kg/m3
    fixtureBalloon.friction = 0.6f;
    fixtureBalloon.restitution = 0.4f; // Make it bounce a little bit
    loader.attachFixture(body, "Balloon", 0, fixtureBalloon);

    this.upwardLiftPosition = body.getLocalCenter();
    this.upwardLiftPosition.y += 0.1f;

    this.upwardLift = -body.getMass() * this.liftFactor;
}

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From source file:io.piotrjastrzebski.sfg.game.objects.PickupDebris.java

License:Open Source License

private Body createBody(World world, int id) {
    final BodyDef obstacleBodyDef = new BodyDef();
    obstacleBodyDef.type = BodyDef.BodyType.DynamicBody;
    final Body body = world.createBody(obstacleBodyDef);
    // large dampening so tiny bodies dont explode super fast
    body.setLinearDamping(0.75f);//from  w ww  . j  a  v a 2 s .  c om
    body.setAngularDamping(0.75f);

    final PolygonShape rect = new PolygonShape();
    rect.setAsBox(WIDTHS[id], HEIGHTS[id]);

    final FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = rect;
    fixtureDef.density = 3f;
    fixtureDef.friction = 0.25f;
    fixtureDef.restitution = 0.25f;
    fixtureDef.filter.categoryBits = Collision.BODY_PART;
    fixtureDef.filter.maskBits = Collision.MASK_BODY_PART;
    body.createFixture(fixtureDef);
    // Clean up
    rect.dispose();
    return body;
}

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From source file:io.piotrjastrzebski.sfg.game.objects.PlayerRagDoll.java

License:Open Source License

private Body createBody(World world, int id, float scale) {
    final BodyDef obstacleBodyDef = new BodyDef();
    obstacleBodyDef.type = BodyDef.BodyType.DynamicBody;
    final Body body = world.createBody(obstacleBodyDef);
    // large dampening so tiny bodies dont explode super fast
    body.setLinearDamping(0.75f);/*from ww w .  j a v  a 2s. co  m*/
    body.setAngularDamping(0.75f);

    final PolygonShape rect = new PolygonShape();
    rect.setAsBox(WIDTHS[id] * scale, HEIGHTS[id] * scale);

    final FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = rect;
    fixtureDef.density = 3f;
    fixtureDef.friction = 0.25f;
    fixtureDef.restitution = 0.25f;
    fixtureDef.filter.categoryBits = Collision.BODY_PART;
    fixtureDef.filter.maskBits = Collision.MASK_BODY_PART;
    // without this bodies are actually lower than expected when driven by animation
    body.setGravityScale(0);
    body.createFixture(fixtureDef);
    // Clean up
    rect.dispose();
    return body;
}

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From source file:rosthouse.rosty.systems.PhysicsSystem.java

public <T extends Shape> PhysicsComponent<T> createPhysicsComponent(BodyDef.BodyType type, T shape,
        Vector2 position, FixtureDef fixture) {
    fixture.shape = shape;/*w w  w. j  a va  2s . co m*/
    bodyDef.position.set(position);
    Body body = world.createBody(bodyDef);
    body.setLinearDamping(0.1f);
    body.setAngularDamping(0.1f);
    body.setType(type);
    return new PhysicsComponent<>(shape, body.createFixture(fixture));
}

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From source file:rosthouse.rosty.systems.PhysicsSystem.java

public <T extends Shape> SensorComponent<T> createSensorComponent(BodyDef.BodyType type, T shape,
        Vector2 position, FixtureDef fixture) {
    fixture.shape = shape;//from   ww  w .  ja  v a2 s  .  c  o m
    fixture.isSensor = true;
    bodyDef.position.set(position);
    Body body = world.createBody(bodyDef);
    body.setLinearDamping(0.1f);
    body.setAngularDamping(0.1f);
    body.setType(type);
    return new SensorComponent<>(shape, body.createFixture(fixture));
}

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