public void paint(Clock clock) {
if (!hasLoaded) return;
// body.setLinearVelocity(new Vec2(30 * MathUtils.cos(GameScreen.angle), 30 *
// MathUtils.sin(GameScreen.angle)));
sprite
.layer()
.setTranslation(
(body.getPosition().x / GameScreen.M_PER_PIXEL),
(body.getPosition().y / GameScreen.M_PER_PIXEL));
Vec2 delta = new Vec2(80f - body.getPosition().x, 400f - body.getPosition().y);
float angle = MathUtils.atan2(delta.x, delta.y);
body.setLinearVelocity(new Vec2(8 * -MathUtils.cos(angle), 8 * MathUtils.sin(angle)));
}
public final void synchronizeTransform() {
// m_xf.R.set(m_sweep.a);
//
// //m_xf.position = m_sweep.c - Mul(m_xf.R, m_sweep.localCenter);
// Mat22.mulToOut(m_xf.R, m_sweep.localCenter, m_xf.position);
// m_xf.position.mulLocal(-1).addLocal(m_sweep.c);
final float c = MathUtils.cos(m_sweep.a), s = MathUtils.sin(m_sweep.a);
m_xf.R.m11 = c;
m_xf.R.m21 = -s;
m_xf.R.m12 = s;
m_xf.R.m22 = c;
m_xf.position.x = m_xf.R.m11 * m_sweep.localCenter.x + m_xf.R.m21 * m_sweep.localCenter.y;
m_xf.position.y = m_xf.R.m12 * m_sweep.localCenter.x + m_xf.R.m22 * m_sweep.localCenter.y;
m_xf.position.x *= -1f;
m_xf.position.y *= -1f;
m_xf.position.x += m_sweep.c.x;
m_xf.position.y += m_sweep.c.y;
}
