private IInvader GetRandomInvader()
{
IInvader xInvader;
double rng = Random.NextDouble();
switch (Difficulty)
{
case Difficulty.VeryEasy:
xInvader = new BasicInvader(MapPath);
break;
case Difficulty.Easy:
if (rng <= 0.2)
xInvader = new FastInvader(MapPath);
else
xInvader = new BasicInvader(MapPath);
break;
case Difficulty.Medium:
if (rng <= 0.2)
{
if (rng <= 0.09)
xInvader = new StrongInvader(MapPath);
else
xInvader = new FastInvader(MapPath);
}
else
xInvader = new BasicInvader(MapPath);
break;
case Difficulty.Hard:
if (rng <= 0.2)
{
if (rng <= 0.06)
xInvader = new ShieldedInvader(MapPath);
else if (rng <= 0.125)
xInvader = new StrongInvader(MapPath);
else
xInvader = new FastInvader(MapPath);
}
else
xInvader = new BasicInvader(MapPath);
break;
case Difficulty.Brutal:
if (rng <= 0.2)
{
if (rng <= 0.04)
xInvader = new ResurrectingInvader(MapPath);
else if (rng <= 0.09)
xInvader = new ShieldedInvader(MapPath);
else if (rng <= 0.14)
xInvader = new StrongInvader(MapPath);
else
xInvader = new FastInvader(MapPath);
}
else
xInvader = new BasicInvader(MapPath); break;
default:
xInvader = new BasicInvader(MapPath);
break;
}
return xInvader;
}
public ResurrectingInvader(Path path)
{
_incarnation1 = new BasicInvader(path);
_incarnation2 = new StrongInvader(path);
}
