public static void TryToAddEnemy(GameTime gameTime)
{
CleanHouse();
ActorEnemy.AddEnemyCoolDown -= gameTime.ElapsedGameTime.TotalSeconds;
if (ActorEnemy.AddEnemyCoolDown <= 0)
{
var enemy = new ActorEnemy();
enemy.SrcRect = new Rectangle(258, 115, 98, 50);
enemy.ShotCoolDown = _rand.NextDouble() * 3.0 + 1.0;
if (_rand.Next(2) == 1)
{
// from the left
enemy.Speed.X = (float)_rand.NextDouble() * 25.0f + 10.0f;
enemy.Location.Y = (float)_rand.NextDouble() * 150.0f;
}
else
{
// from the right
enemy.Speed.X = -((float)_rand.NextDouble() * 25.0f + 10.0f);
enemy.Location.X = ActorPlayer.Bounds.Right;
enemy.Location.Y = (float)_rand.NextDouble() * 150.0f;
}
_enemies.Add(enemy);
ActorEnemy.AddEnemyCoolDown = _rand.NextDouble() * 3.0 + 3.0;
}
}
private static void AddBullet(ActorEnemy enemy)
{
if (enemy != null && enemy.ShotCoolDown <= 0)
{
var shot = new ActorBullet();
shot.SrcRect = new Rectangle(497, 2, 9, 33);
shot.Location.X = enemy.Location.X
+ enemy.SrcRect.Width / 2
- shot.SrcRect.Width / 2;
shot.Location.Y = enemy.Location.Y
+ enemy.SrcRect.Height
- shot.SrcRect.Height;
shot.Speed.Y = 200.0f;
_bullets.Add(shot);
enemy.ShotCoolDown = enemy.SecondsBetweenShots;
}
}
