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

Introduction

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

Prototype

public void setMassData(MassData data) 

Source Link

Document

Set the mass properties to override the mass properties of the fixtures.

Usage

From source file:com.dongbat.invasion.registry.EnemyRegistry.java

public static Entity createEnemy(String enemyType, Float positionX) {
    EnemyInfo enemyInfo = get(enemyType);

    EnemyType enemyTypeAI = createEnemyType(enemyInfo);
    Enemy enemyComponent = new Enemy();
    enemyComponent.setType(enemyTypeAI);
    enemyComponent.setAirUnit(enemyInfo.isAirUnit());
    enemyComponent.setBoss(enemyInfo.isBoss());
    enemyComponent.setInfinitePickup(enemyInfo.isInfinitePickup());
    enemyComponent.setCanPickAds(enemyInfo.canPickAds());
    enemyComponent.setAdsPickingDelay(enemyInfo.getAdsPickingDelay());
    enemyComponent.setTributeDelay(enemyInfo.getTributeDelay());
    enemyComponent.setBounty(enemyInfo.getBounty());

    Vector2 position;//from  w  ww.  j a  v  a  2  s  .  co  m
    if (enemyInfo.isAirUnit()) {
        position = new Vector2(Constants.ENEMY.AIR_START_X, Constants.ENEMY.AIR_START_Y);
    } else {
        float startY = Constants.PHYSICS.GROUND_Y + enemyInfo.getRadius();
        position = new Vector2(Constants.ENEMY.GROUND_START_X, startY);
    }
    if (positionX != null) {
        position.x = positionX;
    }
    Body body = PhysicsUtil.createBody(position, enemyInfo.getRadius());
    body.setGravityScale(0);
    MassData massData = new MassData();
    massData.mass = 1;
    body.setMassData(massData);

    Physics physicsComponent = new Physics();
    physicsComponent.setBody(body);
    physicsComponent.setMaxSpeed(enemyInfo.getMaxSpeed());
    physicsComponent.setRadius(enemyInfo.getRadius());

    Health healthComponent = new Health(enemyInfo.getMaxHealth(), enemyInfo.getMaxHealth());

    Collision collision = new Collision();

    Buff buffComponent = new Buff();

    Delay delayComponent = new Delay();

    Ability abilityComponent = new Ability();
    String abilities = enemyInfo.getAbilities();
    if (abilities != null && !abilities.isEmpty()) {
        String[] names = enemyInfo.getAbilities().split(",");
        for (String name : names) {
            AbilityInfo ability = AbilityRegistry.getAbility(name);
            abilityComponent.addAbility(name, ability);
        }
    }

    EnemyMovement movementComponent = new EnemyMovement();
    DisplayPosition displayPosition = new DisplayPosition(position);
    Ads ads = new Ads();
    ads.setOffline(true);
    ads.setPosition(new Vector2(Constants.ADS.DEFAULT_OFFSET_X, Constants.ADS.DEFAULT_OFFSET_Y));

    Spine spineComponent = new Spine(enemyInfo.getSpineName());

    Entity enemy = ECSUtil.getWorld().createEntity().edit().add(enemyComponent).add(physicsComponent)
            .add(healthComponent).add(collision).add(buffComponent).add(abilityComponent).add(movementComponent)
            .add(ads).add(displayPosition).add(spineComponent).add(delayComponent).getEntity();

    physicsComponent.getBody().setUserData(enemy);

    // Add enemy to a group
    ECSUtil.getWorld().getManager(GroupManager.class).add(enemy, Constants.ENEMY.GROUP_NAME);

    return enemy;
}

---

From source file:com.siondream.core.physics.PhysicsData.java

License:Apache License

public Body createBody(Object userData) {
    World world = Env.game.getWorld();//from  w  ww  .  j a va2 s  .co m
    Body body = world.createBody(bodyDef);
    body.setMassData(massData);
    body.setUserData(userData);

    for (int i = 0; i < fixtureDefs.size; ++i) {
        Fixture fixture = body.createFixture(fixtureDefs.get(i));
        fixture.setUserData(i);
    }

    return body;
}

---

From source file:com.siondream.libgdxjam.physics.PhysicsData.java

License:Apache License

public Body createBody(World world, Object userData) {
    Body body = world.createBody(bodyDef);
    body.setMassData(massData);
    body.setUserData(userData);/*from   w  w  w .j av  a  2 s.c  o m*/

    for (int i = 0; i < fixtureDefs.size; ++i) {
        Fixture fixture = body.createFixture(fixtureDefs.get(i));
        fixture.setUserData(i);
    }

    return body;
}

---

From source file:loon.physics.PhysicsBodyBuilder.java

License:Apache License

public Body build(boolean disposeShapes) {
    Body body = world.createBody(bodyDef);

    for (int i = 0; i < fixtureDefs.size(); i++) {
        FixtureDef fixtureDef = fixtureDefs.get(i);
        Fixture fixture = body.createFixture(fixtureDef);
        fixture.setUserData(fixtureUserDatas.get(i));
    }//from  w  w w .j a v  a  2s  .c o  m

    if (massSet) {
        MassData bodyMassData = body.getMassData();
        massData.center.set(bodyMassData.center);
        body.setMassData(massData);
    }

    body.setUserData(userData);
    body.setTransform(position, angle);

    reset(disposeShapes);
    return body;
}

---