public virtual CCActionInterval reverse() { CCPointArray copyConfig = (CCPointArray)m_pPoints.copy(); // // convert "absolutes" to "diffs" // CCPoint p = copyConfig.getControlPointAtIndex(0); for (int i = 1; i < copyConfig.count(); ++i) { CCPoint current = copyConfig.getControlPointAtIndex(i); CCPoint diff = current.Sub(p); copyConfig.replaceControlPoint(diff, i); p = current; } // convert to "diffs" to "reverse absolute" CCPointArray pReverse = copyConfig.reverse(); // 1st element (which should be 0,0) should be here too p = pReverse.getControlPointAtIndex(pReverse.count() - 1); pReverse.removeControlPointAtIndex(pReverse.count() - 1); p = p.Neg(); pReverse.insertControlPoint(p, 0); for (int i = 1; i < pReverse.count(); ++i) { CCPoint current = pReverse.getControlPointAtIndex(i); current = current.Neg(); CCPoint abs = current.Add(p); pReverse.replaceControlPoint(abs, i); p = abs; } return(CCCardinalSplineBy.create(m_fDuration, pReverse, m_fTension)); }
public virtual void updatePosition(CCPoint newPos) { m_pTarget.position = newPos.Add(m_startPosition); }