Java Code Examples for com.badlogic.gdx.physics.box2d.Fixture#getFilterData()

The following examples show how to use com.badlogic.gdx.physics.box2d.Fixture#getFilterData() . 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: BombSystem.java    From Bomberman_libGdx with MIT License 6 votes vote down vote up 
private boolean checkMovable(Body body, Vector2 from, Vector2 to) {
    World b2dWorld = body.getWorld();
    moveable = true;

    RayCastCallback rayCastCallback = new RayCastCallback() {
        @Override
        public float reportRayFixture(Fixture fixture, Vector2 point, Vector2 normal, float fraction) {
            if (fixture.getFilterData().categoryBits == GameManager.INDESTRUCTIIBLE_BIT
                    | fixture.getFilterData().categoryBits == GameManager.BREAKABLE_BIT
                    | fixture.getFilterData().categoryBits == GameManager.BOMB_BIT
                    | fixture.getFilterData().categoryBits == GameManager.ENEMY_BIT
                    | fixture.getFilterData().categoryBits == GameManager.PLAYER_BIT) {
                moveable = false;
                return 0;
            }
            return 0;
        }
    };

    b2dWorld.rayCast(rayCastCallback, from, to);
    return moveable;
}
Example 2
Source File: ActorBuilder.java    From Bomberman_libGdx with MIT License 6 votes vote down vote up 
private boolean checkCanExplodeThrough(Vector2 fromV, Vector2 toV) {
    canExplodeThrough = true;
    RayCastCallback rayCastCallback = new RayCastCallback() {

        @Override
        public float reportRayFixture(Fixture fixture, Vector2 point, Vector2 normal, float fraction) {
            if (fixture.getFilterData().categoryBits == GameManager.INDESTRUCTIIBLE_BIT) {
                canExplodeThrough = false;
                return 0;
            }

            if (fixture.getFilterData().categoryBits == GameManager.BREAKABLE_BIT) {
                canExplodeThrough = false;
                Entity e = (Entity) fixture.getBody().getUserData();
                Breakable breakable = e.getComponent(Breakable.class);
                breakable.state = Breakable.State.EXPLODING;
                return 0;
            }
            return 0;
        }
    };

    b2dWorld.rayCast(rayCastCallback, fromV, toV);
    return canExplodeThrough;
}
Example 3
Source File: RayHandler.java    From uracer-kotd with Apache License 2.0 5 votes vote down vote up 
final boolean considerFixture( Fixture fixture ) {
	Filter filter = map.get( fixture );
	if( filter == null ) {
		filter = fixture.getFilterData();
		map.put( fixture, filter );
	}

	return ((requestingLight.maskBits & filter.categoryBits) != 0);
}
Example 4
Source File: PlayerSystem.java    From Pacman_libGdx with MIT License 5 votes vote down vote up 
private boolean checkMovable(Body body, MoveDir dir) {
    canMove = true;
    World world = body.getWorld();

    RayCastCallback rayCastCallback = new RayCastCallback() {
        @Override
        public float reportRayFixture(Fixture fixture, Vector2 point, Vector2 normal, float fraction) {
            if (fixture.getFilterData().categoryBits == GameManager.WALL_BIT || fixture.getFilterData().categoryBits == GameManager.GATE_BIT) {
                canMove = false;
                return 0;
            }
            return 0;
        }
    };

    for (int i = 0; i < 2; i++) {
        tmpV1.set(body.getPosition());
        switch (dir) {
            case UP:
                tmpV2.set(body.getPosition().x - (i - 0.5f) * 0.2f, body.getPosition().y + 0.6f);
                break;
            case DOWN:
                tmpV2.set(body.getPosition().x - (i - 0.5f) * 0.2f, body.getPosition().y - 0.6f);
                break;
            case LEFT:
                tmpV2.set(body.getPosition().x - 0.6f, body.getPosition().y - (i - 0.5f) * 0.2f);
                break;
            case RIGHT:
                tmpV2.set(body.getPosition().x + 0.6f, body.getPosition().y - (i - 0.5f) * 0.2f);
                break;
            default:
                break;
        }

        world.rayCast(rayCastCallback, tmpV1, tmpV2);
    }

    return canMove;
}
Example 5
Source File: EnemySystem.java    From Bomberman_libGdx with MIT License 5 votes vote down vote up 
protected boolean hitSomethingVertical(final Body body, Vector2 fromV, Vector2 toV) {
    World b2dWorld = body.getWorld();
    hit = false;

    RayCastCallback rayCastCallback = new RayCastCallback() {

        @Override
        public float reportRayFixture(Fixture fixture, Vector2 point, Vector2 normal, float fraction) {
            // if hit the player, ignore it
            if (fixture.getFilterData().categoryBits == GameManager.PLAYER_BIT || fixture.getFilterData().categoryBits == GameManager.POWERUP_BIT) {
                return 0;
            }

            if (fraction < 1.0f) {
                hit = true;
            }
            return 0;
        }
    };

    for (int i = 0; i < 3; i++) {
        Vector2 tmpV = new Vector2(toV);
        b2dWorld.rayCast(rayCastCallback, fromV, tmpV.add((1 - i) * 0.4f, 0));

    }
    return hit;
}
Example 6
Source File: EnemySystem.java    From Bomberman_libGdx with MIT License 5 votes vote down vote up 
protected boolean hitSomethingHorizontal(final Body body, Vector2 fromV, Vector2 toV) {
    World b2dWorld = body.getWorld();
    hit = false;

    RayCastCallback rayCastCallback = new RayCastCallback() {

        @Override
        public float reportRayFixture(Fixture fixture, Vector2 point, Vector2 normal, float fraction) {
            // if hit the player or power-up item, ignore it
            if (fixture.getFilterData().categoryBits == GameManager.PLAYER_BIT || fixture.getFilterData().categoryBits == GameManager.POWERUP_BIT) {
                return 0;
            }

            if (fraction < 1.0f) {
                hit = true;
            }
            return 0;
        }
    };

    for (int i = 0; i < 3; i++) {
        Vector2 tmpV = new Vector2(toV);
        b2dWorld.rayCast(rayCastCallback, fromV, tmpV.add(0, (1 - i) * 0.4f));

    }
    return hit;
}
Example 7
Source File: Light.java    From box2dlights with Apache License 2.0 5 votes vote down vote up 
boolean contactFilter(Fixture fixtureB) {
	Filter filterB = fixtureB.getFilterData();

	if (filterA.groupIndex != 0 &&
		filterA.groupIndex == filterB.groupIndex)
		return filterA.groupIndex > 0;

	return  (filterA.maskBits & filterB.categoryBits) != 0 &&
			(filterA.categoryBits & filterB.maskBits) != 0;
}
Example 8
Source File: Light.java    From box2dlights with Apache License 2.0 5 votes vote down vote up 
boolean globalContactFilter(Fixture fixtureB) {
	Filter filterB = fixtureB.getFilterData();

	if (globalFilterA.groupIndex != 0 &&
		globalFilterA.groupIndex == filterB.groupIndex)
		return globalFilterA.groupIndex > 0;

	return  (globalFilterA.maskBits & filterB.categoryBits) != 0 &&
			(globalFilterA.categoryBits & filterB.maskBits) != 0;
}