protected override void Update(int t)
{
var world = _.World;
if (t % 450 != 0)
{
return;
}
var list = new List <XY> ();
for (int i = 0, n = _.Difficulty.Choose(30, 30, 30, 30); i < n; i++)
{
list.Add(Danmaku.FarFrom(list, () => _.Random.Point(World.Box), 3));
}
foreach (var p in list)
{
world.Spawn(
new GrenadeBullet(
_p,
(p - _p) / 150,
Color.Red,
Color.Red,
5f,
150
)
);
}
}