@Override
public void render() {
camera.update();
// Step the physics simulation forward at a rate of 60hz
world.step(1f / 60f, 6, 2);
sprite.setPosition(
(body.getPosition().x * PIXELS_TO_METERS) - sprite.getWidth() / 2,
(body.getPosition().y * PIXELS_TO_METERS) - sprite.getHeight() / 2);
sprite.setRotation((float) Math.toDegrees(body2.getAngle()));
sprite2.setPosition(
(body2.getPosition().x * PIXELS_TO_METERS) - sprite2.getWidth() / 2,
(body2.getPosition().y * PIXELS_TO_METERS) - sprite2.getHeight() / 2);
sprite2.setRotation((float) Math.toDegrees(body.getAngle()));
Gdx.gl.glClearColor(1, 1, 1, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
batch.setProjectionMatrix(camera.combined);
batch.begin();
batch.draw(
sprite,
sprite.getX(),
sprite.getY(),
sprite.getOriginX(),
sprite.getOriginY(),
sprite.getWidth(),
sprite.getHeight(),
sprite.getScaleX(),
sprite.getScaleY(),
sprite.getRotation());
batch.draw(
sprite2,
sprite2.getX(),
sprite2.getY(),
sprite2.getOriginX(),
sprite2.getOriginY(),
sprite2.getWidth(),
sprite2.getHeight(),
sprite2.getScaleX(),
sprite2.getScaleY(),
sprite2.getRotation());
batch.end();
}
@Override
public void onGraphicRender(GdxGraphics g) {
/* Update the world physics */
PhysicsWorld.updatePhysics();
/* Sync signal emulation using system time */
boolean sync_signal = new TimeFloat().second % 60.0 == 0.0;
/*
* Second hand logic
*
* Stop when vertical, start when sync_sygnal
*/
if (sync_signal) {
motor_seconds.setMotorSpeed(MOTOR_SPEED_SECOND);
} else {
double angle = -hand_second.getBody().getAngle() % (2 * Math.PI);
if (angle > 2 * Math.PI * 0.995 && motor_seconds.getSpeed() != 0.0) {
motor_seconds.setMotorSpeed(0.0f);
}
}
/*
* Minute hand logic
*
* Move from 1 minute when sync_signal
*/
if (sync_signal) {
motor_minutes.setMotorSpeed(MOTOR_SPEED_MINUTE);
} else {
motor_minutes.setMotorSpeed(0.0f);
}
/* Get the size of the window */
final int w = getWindowWidth();
final int h = getWindowHeight();
/* Clear the graphic to draw the new image */
g.clear();
if (debug_rendering) {
debugRenderer.render(world, g.getCamera().combined);
g.setColor(Color.WHITE);
} else {
/* Create a nice grey gradient for the background */
for (int i = 0; i <= h; i++) {
float c = 255 - i * 0.3f;
g.setColor(new Color(c / 255, c / 255, c / 255, 1.0f));
g.drawLine(0, h - i, w, h - i);
}
/* Draw the clock frame */
g.drawPicture(CLOCK_CENTER.x, CLOCK_CENTER.y, bitmapClock);
/* Draw the hands */
g.drawTransformedPicture(
CLOCK_CENTER.x,
CLOCK_CENTER.y,
(float) (Math.toDegrees(hand_hour.getBody().getAngle())),
1.0f,
bitmapHour);
g.drawTransformedPicture(
CLOCK_CENTER.x,
CLOCK_CENTER.y,
(float) (Math.toDegrees(hand_minute.getBody().getAngle())),
1.0f,
bitmapMinute);
g.drawTransformedPicture(
CLOCK_CENTER.x,
CLOCK_CENTER.y,
(float) (Math.toDegrees(hand_second.getBody().getAngle())),
1.0f,
bitmapSecond);
g.setColor(Color.BLACK);
}
/* Display time in text */
g.drawString(w - 200, h - 10, "Famous clock from\r\n" + "the Swiss Railways.");
g.drawString(w - 200, h - 80, displayTime());
g.drawSchoolLogo();
}
