public override void OnEnter()
{
base.OnEnter();
m_emitter = new CCParticleFireworks();
m_background.AddChild(m_emitter, 10);
m_emitter.Texture = CCTextureCache.SharedTextureCache.AddImage(TestResource.s_stars1);
setEmitterPosition();
}
void Jump ()
{
bird_vel.Y = 400.0f + Math.Abs(bird_vel.X);
var old_part = GetChildByTag((int)Tags.Particles);
if (old_part!=null)
RemoveChild(old_part,true);
var particle = new CCParticleFireworks();
particle.Position = bird_pos;
particle.Gravity = new CCPoint(0,-5000);
particle.Duration = .3f;
AddChild(particle,-1,(int)Tags.Particles);
}