public void FireShot()
{
if (playerShots.Count < 2)
{
Shot newShot = new Shot(
new Point((playerShip.Location.X + (playerShip.image.Width / 2))
, playerShip.Location.Y),
Direction.Up, formArea);
playerShots.Add(newShot);
}
}
private void returnFire()
{
//// invaders check their location and fire at the player
if (invaderShots.Count == wave)
return;
if (random.Next(10) < (10 - wave))
return;
var invaderColumns =
from invader in invaders
group invader by invader.Location.X into columns
select columns;
int randomColumnNumber = random.Next(invaderColumns.Count());
var randomColumn = invaderColumns.ElementAt(randomColumnNumber);
var invaderRow =
from invader in randomColumn
orderby invader.Location.Y descending
select invader;
Invader shooter = invaderRow.First();
Point newShotLocation = new Point
(shooter.Location.X + (shooter.Area.Width / 2),
shooter.Location.Y + shooter.Area.Height);
Shot newShot = new Shot(newShotLocation, Direction.Down,
formArea);
invaderShots.Add(newShot);
}