/** creates an action with a Cardinal Spline array of points and tension */
public static CCCatmullRomBy create(float dt, CCPointArray points)
{
CCCatmullRomBy by = new CCCatmullRomBy();
by.initWithDuration(dt, points);
return(by);
}
public override void OnEnter()
{
base.OnEnter();
centerSprites(2);
var s = CCDirector.SharedDirector.WinSize;
//
// sprite 1 (By)
//
// startPosition can be any coordinate, but since the movement
// is relative to the Catmull Rom curve, it is better to start with (0,0).
//
m_tamara.Position = new CCPoint(50, 50);
m_pArray.Clear();
m_pArray.Add(new CCPoint(0, 0));
m_pArray.Add(new CCPoint(80, 80));
m_pArray.Add(new CCPoint(s.Width - 80, 80));
m_pArray.Add(new CCPoint(s.Width - 80, s.Height - 80));
m_pArray.Add(new CCPoint(80, s.Height - 80));
m_pArray.Add(new CCPoint(80, 80));
m_pArray.Add(new CCPoint(s.Width / 2, s.Height / 2));
var action = new CCCatmullRomBy(3, m_pArray);
var reverse = action.Reverse();
CCFiniteTimeAction seq = CCSequence.FromActions(action, reverse);
m_tamara.RunAction(seq);
//
// sprite 2 (To)
//
// The startPosition is not important here, because it uses a "To" action.
// The initial position will be the 1st point of the Catmull Rom path
//
m_pArray2.Clear();
m_pArray2.Add(new CCPoint(s.Width / 2, 30));
m_pArray2.Add(new CCPoint(s.Width - 80, 30));
m_pArray2.Add(new CCPoint(s.Width - 80, s.Height - 80));
m_pArray2.Add(new CCPoint(s.Width / 2, s.Height - 80));
m_pArray2.Add(new CCPoint(s.Width / 2, 30));
var action2 = new CCCatmullRomTo(3, m_pArray2);
var reverse2 = action2.Reverse();
CCFiniteTimeAction seq2 = CCSequence.FromActions(action2, reverse2);
m_kathia.RunAction(seq2);
}
/** creates an action with a Cardinal Spline array of points and tension */
public static CCCatmullRomBy create(float dt, CCPointArray points)
{
CCCatmullRomBy by = new CCCatmullRomBy();
by.initWithDuration(dt, points);
return (by);
}
/** creates an action with a Cardinal Spline array of points and tension
*/
public static CCCatmullRomBy actionWithDuration(float dt, CCPointArray points)
{
return(CCCatmullRomBy.create(dt, points));
}
