public override void TouchesBegan(List <CCTouch> touches)
{
CCTouch touch = touches[0];
CCNode clipper = this.GetChildByTag(kTagClipperNode);
CCPoint point = clipper.ConvertToNodeSpace(touch.Location);
CCRect rect = new CCRect(0, 0, clipper.ContentSize.Width, clipper.ContentSize.Height);
m_bScrolling = rect.ContainsPoint(point);
m_lastPoint = point;
}
public override void TouchesMoved(List <CCTouch> touches)
{
if (!m_bScrolling)
{
return;
}
CCTouch touch = touches[0];
CCNode clipper = this.GetChildByTag(kTagClipperNode);
CCPoint point = clipper.ConvertToNodeSpace(touch.Location);
CCPoint diff = point - m_lastPoint;
CCNode content = clipper.GetChildByTag(kTagContentNode);
content.Position = content.Position + diff;
m_lastPoint = point;
}