private void Timer3_Tick(object sender, EventArgs e)
{
if (ufo.GetN() > 0)
{
Random random = new Random();
int index = random.Next(0, ufo.GetN());
Ufo oneUfo = (Ufo)ufo.GetEnemyTypeByIndex(index);
Graphics.DrawLine(oneUfo.BlusterPen, oneUfo.GetPoint().X + oneUfo.Size.Width / 2, oneUfo.GetPoint().Y + oneUfo.Size.Height, oneUfo.GetPoint().X + oneUfo.Size.Width / 2, ActiveForm.Height);
oneUfo.Bluster = true;
Rectangle rectangle = new Rectangle(oneUfo.GetPoint().X + oneUfo.Size.Width / 4,
oneUfo.GetPoint().Y + oneUfo.Size.Height,
oneUfo.Size.Width / 2,
ActiveForm.Height);
if (player.GetRegion().IsVisible(rectangle, Graphics) && oneUfo.Bluster)
{
player.Life--;
}
oneUfo.Bluster = false;
}
}
public void EnemyBatch(Form1 form1, string enemyType)
{
int copyN = n;
n += DeltaN;
int rch;
Random random = new Random();
for (int i = copyN; i < n; i++)
{
rch = random.Next();
if (enemyType.Equals("Ufo"))
{
enemy[i] = new Ufo(form1, rch);
}
else if (enemyType.Equals("Asteroid"))
{
enemy[i] = new Asteroid(form1, rch);
}
form1.Graphics.FillRegion(enemy[i].HatchBrush, enemy[i].Region);
}
}