//~MissileGroup()
//{
//}
public override void Accept(ColVisitor other)
{
// Important: at this point we have an MissileGroup
// Call the appropriate collision reaction
other.VisitMissileGroup(this);
}
public override void Accept(ColVisitor other)
{
//In MissileGroup now find the reaction
//of the "other" object with MissileGroup
other.VisitMissileGroup(this);
}