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

Introduction

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

Prototype

public void setFixedRotation(boolean flag) 

Source Link

Document

Set this body to have fixed rotation.

Usage

From source file:com.hatstick.fireman.physics.Box2DPhysicsWorld.java

License:Apache License

private Fixture createPhysicsObject(Rectangle bounds, ModelType type, Integer id) {

    UserData userData = new UserData(numEnterPoints, type, null);
    CircleShape objectPoly = new CircleShape();
    objectPoly.setRadius(bounds.width / 2);

    BodyDef enemyBodyDef = new BodyDef();
    enemyBodyDef.type = BodyType.DynamicBody;
    enemyBodyDef.position.x = bounds.x;/*from  w w w  .ja  va2  s. co m*/
    enemyBodyDef.position.y = bounds.y;
    Body objectBody = world.createBody(enemyBodyDef);
    FixtureDef objectFixtureDef = new FixtureDef();
    objectFixtureDef.shape = objectPoly;

    //   objectBody.setUserData(userData);
    objectFixtureDef.restitution = .025f;
    Fixture fixture = objectBody.createFixture(objectFixtureDef);
    fixture.setUserData(userData);
    objectBody.setLinearDamping(2f);
    objectBody.setGravityScale(.4f);
    objectBody.setFixedRotation(true);
    objectPoly.dispose();
    numEnterPoints++;

    //add a sensor on the bottom to check if touching ground (for jumping)
    PolygonShape polygonShape = new PolygonShape();
    polygonShape.setAsBox(bounds.width / 3, bounds.height / 8, new Vector2(0, -bounds.height / 2), 0);
    objectFixtureDef = new FixtureDef();
    objectFixtureDef.shape = polygonShape;
    objectFixtureDef.isSensor = true;
    Fixture footSensorFixture = objectBody.createFixture(objectFixtureDef);
    footSensorFixture.setUserData(new UserData(numEnterPoints, ModelType.FOOT_SENSOR, id));

    //add a sensor on left side to check if touching wall (for grappling)
    PolygonShape polygonShape2 = new PolygonShape();
    polygonShape2.setAsBox(bounds.width / 8, bounds.height / 3, new Vector2(-bounds.width / 2, 0), 0);
    objectFixtureDef = new FixtureDef();
    objectFixtureDef.shape = polygonShape2;
    objectFixtureDef.isSensor = true;
    Fixture leftSideSensorFixture = objectBody.createFixture(objectFixtureDef);
    leftSideSensorFixture.setUserData(new UserData(numEnterPoints, ModelType.LEFT_SIDE_SENSOR, id));

    //add a sensor on right side to check if touching wall (for grappling)
    polygonShape2.setAsBox(bounds.width / 8, bounds.height / 3, new Vector2(bounds.width / 2, 0), 0);
    objectFixtureDef = new FixtureDef();
    objectFixtureDef.shape = polygonShape2;
    objectFixtureDef.isSensor = true;
    Fixture rightSideSensorFixture = objectBody.createFixture(objectFixtureDef);
    rightSideSensorFixture.setUserData(new UserData(numEnterPoints, ModelType.RIGHT_SIDE_SENSOR, id));

    return fixture;
}

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From source file:Helper.WorldUtils.java

public static Body createPinguin(World world) {
    BodyDef bodyDef = new BodyDef();
    bodyDef.type = BodyDef.BodyType.DynamicBody;
    bodyDef.position.set(new Vector2(Constants.RUNNER_X, Constants.RUNNER_Y));
    Body body = world.createBody(bodyDef);
    body.setGravityScale(Constants.RUNNER_GRAVITY_SCALE);
    body.setFixedRotation(false);
    PolygonShape box = new PolygonShape();
    box.setAsBox(Constants.RUNNER_WIDTH / 2, Constants.RUNNER_HEIGHT / 2, body.getLocalCenter(), 0);
    FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = box;//from www .j  a  v  a2s .c o  m
    fixtureDef.density = 0.0f;
    fixtureDef.friction = BuffsInfo.getFrictionBuff().getPower();
    fixtureDef.restitution = 0.35f;
    body.createFixture(fixtureDef);
    //body.resetMassData();
    body.getFixtureList().get(0).setUserData("PINGUIN");
    box.dispose();
    return body;
}

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From source file:Helper.WorldUtils.java

public static Body createSnake(World world, float x, float y, float width, float height) {
    BodyDef bodyDef = new BodyDef();
    bodyDef.type = BodyDef.BodyType.StaticBody;
    bodyDef.position.set(new Vector2(x, y + height));
    //   bodyDef.active = false;
    Body body = world.createBody(bodyDef);
    body.setGravityScale(Constants.RUNNER_GRAVITY_SCALE);
    body.setFixedRotation(false);
    PolygonShape box = new PolygonShape();
    box.setAsBox(width / 2, height / 2);
    FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = box;//from  w w w  . j  a v  a  2  s.  co m
    fixtureDef.density = 0.0f;
    fixtureDef.friction = 1.8f;
    fixtureDef.restitution = 0.35f;
    body.createFixture(fixtureDef);
    body.resetMassData();
    body.getFixtureList().get(0).setUserData("SNAKE");
    box.dispose();
    return body;
}

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From source file:Helper.WorldUtils.java

public static Body createAntelopeBack(World world, float x, float y, float width, float height) {
    BodyDef bodyDef = new BodyDef();
    bodyDef.type = BodyDef.BodyType.DynamicBody;
    bodyDef.position.set(new Vector2(x, y + height));
    //   bodyDef.active = false;
    Body body = world.createBody(bodyDef);
    body.setGravityScale(0f);// www .j  a v a  2 s. c om
    body.setFixedRotation(false);
    PolygonShape box = new PolygonShape();
    box.setAsBox(width / 2, height / 2);
    FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = box;
    fixtureDef.density = 0.0f;
    fixtureDef.friction = 1.8f;
    fixtureDef.restitution = 0f;
    body.createFixture(fixtureDef);
    body.getFixtureList().get(0).setUserData("AntelopeBack");
    body.resetMassData();
    box.dispose();
    return body;
}

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From source file:Helper.WorldUtils.java

public static Body createAntelopeBody(World world, float x, float y, float width, float height) {
    BodyDef bodyDef = new BodyDef();
    bodyDef.type = BodyDef.BodyType.DynamicBody;
    bodyDef.position.set(new Vector2(x, y + height));
    Body body = world.createBody(bodyDef);
    body.setGravityScale(0f);/*from   w  ww  .j  a v  a 2s.co m*/
    body.setFixedRotation(false);
    PolygonShape box = new PolygonShape();
    box.setAsBox(width / 2, height / 2);
    FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = box;
    fixtureDef.density = 1.0f;
    fixtureDef.friction = 1.8f;
    fixtureDef.restitution = 0f;
    body.createFixture(fixtureDef);
    body.resetMassData();
    body.getFixtureList().get(0).setUserData("AntelopeBody");
    box.dispose();
    return body;
}

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From source file:Helper.WorldUtils.java

public static Body createHippoHead(World world, float x, float y, float width, float height) {
    BodyDef bodyDef = new BodyDef();
    bodyDef.type = BodyDef.BodyType.StaticBody;
    bodyDef.position.set(new Vector2(x, y + height / 2));
    //   bodyDef.active = false;
    Body body = world.createBody(bodyDef);
    body.setGravityScale(0f);/*from w  w w.  j  av  a 2  s  .co m*/
    body.setFixedRotation(false);
    PolygonShape box = new PolygonShape();
    box.setAsBox(width / 2, height / 2);
    FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = box;
    fixtureDef.density = 0.0f;
    fixtureDef.friction = 1.8f;
    fixtureDef.restitution = 0f;
    body.createFixture(fixtureDef);
    body.getFixtureList().get(0).setUserData("HippoHead");
    body.resetMassData();
    box.dispose();
    return body;
}

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From source file:Helper.WorldUtils.java

public static Body createHippoBody(World world, float x, float y, float width, float height) {
    BodyDef bodyDef = new BodyDef();
    bodyDef.type = BodyDef.BodyType.StaticBody;
    bodyDef.position.set(new Vector2(x, y + height / 2));
    Body body = world.createBody(bodyDef);
    body.setGravityScale(0f);/*w w  w.  ja v  a 2s  .  co m*/
    body.setFixedRotation(false);
    PolygonShape box = new PolygonShape();
    box.setAsBox(width / 2, height / 2);
    FixtureDef fixtureDef = new FixtureDef();
    fixtureDef.shape = box;
    fixtureDef.density = 1.0f;
    fixtureDef.friction = 1.8f;
    fixtureDef.restitution = 0f;
    body.createFixture(fixtureDef);
    body.resetMassData();
    body.getFixtureList().get(0).setUserData("HippoBody");
    box.dispose();
    return body;
}

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From source file:me.scarlet.undertailor.collision.bbshapes.BoundingCircle.java

License:Open Source License

@Override
public void applyFixture(Body body) {
    if (this.targetBody == body || !this.hasTarget()) {
        this.targetBody = body;
        if (lastFixture != null && body.getFixtureList().contains(lastFixture, true)) {
            body.destroyFixture(lastFixture);
        }//w  w w  . j  ava  2 s.c om

        if (this.canCollide()) {
            body.setFixedRotation(fixedRotation);
            CircleShape circle = new CircleShape();
            circle.setPosition(this.getOffset());
            circle.setRadius(radius * this.getScale());
            body.createFixture(circle, 0.5F);
            circle.dispose();
        }
    }
}

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