Example usage for com.badlogic.gdx Input getRoll

Introduction

In this page you can find the example usage for com.badlogic.gdx Input getRoll.

Prototype

public float getRoll();

Source Link

Document

The roll is the angle of the device's orientation around the y-axis.

Usage

From source file:com.davidykay.shootout.screens.GameLoop.java

License:Apache License

@Override
public void update(Application app) {
    simulation.update(app.getGraphics().getDeltaTime());

    Input input = app.getInput();
    final boolean ACCELEROMETER_STEERING = false;
    if (ACCELEROMETER_STEERING) {
        if (input.getAccelerometerY() < 0)
            simulation.moveShipLeft(app.getGraphics().getDeltaTime(), Math.abs(input.getAccelerometerY()) / 10);
        else/*w  w w. j  a v  a2s .  c o m*/
            simulation.moveShipRight(app.getGraphics().getDeltaTime(),
                    Math.abs(input.getAccelerometerY()) / 10);
    }

    if (input.isKeyPressed(Keys.DPAD_LEFT))
        simulation.moveShipLeft(app.getGraphics().getDeltaTime(), 0.5f);
    if (input.isKeyPressed(Keys.DPAD_RIGHT))
        simulation.moveShipRight(app.getGraphics().getDeltaTime(), 0.5f);

    if (input.justTouched()) {
        final float x = input.getX();
        final float y = input.getY();
        Vector3 nearVector = new Vector3(x, y, 0);
        Vector3 farVector = new Vector3(x, y, 1);

        renderer.unproject(nearVector);
        renderer.unproject(farVector);

        /** Vector tracing between the near plane and the far plane **/
        Vector3 inVector = new Vector3(nearVector);

        final Plane gamePlane = new Plane(new Vector3(0, 0, 0), new Vector3(1, 0, 0), new Vector3(0, 0, 1));

        Ray pickRay = renderer.getCamera().getPickRay(x, y);

        Vector3 intersection = new Vector3();
        Vector3 finalVector;

        if (FLAT_MODE) {
            // Flat Mode
            if (Intersector.intersectRayPlane(pickRay, gamePlane, intersection)) {
                finalVector = new Vector3(intersection);
                if (finalVector.equals(nearVector)) {
                    Gdx.app.log(TAG, String.format("Near Vector! finalVector:(%s)", finalVector.toString()));
                } else {
                    Gdx.app.log(TAG, String.format("INTERSECTION! finalVector:(%s)", finalVector.toString()));
                }
            } else {
                Gdx.app.log(TAG, String.format("NO INTERSECTION. nearVector:(%s)", nearVector.toString()));
                finalVector = new Vector3(nearVector);
            }
        } else {
            // 3D Mode

            finalVector = new Vector3(nearVector);

            //for (Alien alien : aliens) {
            //  if (
            //      Intersector.intersectRayPlane(
            //          pickRay,
            //          gamePlane,
            //          intersection
            //          )
            //     ) {

            //  }
            //}
        }

        //simulation.tapShot(nearVector);
        //simulation.tapShot(finalVector);
        simulation.tapRay(pickRay);
    } else {
        // If we haven't been touched, let's look at the orientation. This in an attempt to lower
        // impulse from user's finger.
        float azimuth = input.getAzimuth();
        float pitch = input.getPitch();
        float roll = input.getRoll();

        simulation.updateOrientation(azimuth, pitch, roll);
    }
}

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