public void Shoot()
{
//add bullet to list
//bullet delay is more than 0 take away from bullet delay
//what bullet is and its position
//bullet count is more that 5 add bullet to list
if (bulletDelay <= 0)
{
Bullet newBullet = new Bullet(bulletTexture);
newBullet.position = new Vector2(position.X + texture.Width / 2 - bulletTexture.Width / 2, position.Y + 30);
newBullet.isVisible = true;
bulletDelay = 80;
if (EnemyBulletList.Count < 5)
{
EnemyBulletList.Add(newBullet);
}
}
if (bulletDelay >= 0)
{
bulletDelay--;
}
}
public bool TryShoot(GameTime gameTime, List<Bullet> shots)
{
// Check fire time
if (gameTime.TotalGameTime.TotalMilliseconds - lastShootTime < ShootDelay)
{
return false;
}
lastShootTime = gameTime.TotalGameTime.TotalMilliseconds;
// Calculate bullet position
Vector2 bulletPosition = new Vector2(
Position.X + Width / 2 - bulletAnimation.Width / 2,
Position.Y + Height - bulletAnimation.Height);
// Create bullet
Bullet bullet = new Bullet();
bullet.Initialize((Animation)bulletAnimation.Clone(), bulletPosition,
Direction.Up, Bullet.DefaultSpeed, bulletDamage);
shots.Add(bullet);
if (bulletSound != null)
bulletSound.Play();
return true;
}
public void Shoot()
{
if (bulletDelay <= 0)
{
Bullet newBullet = new Bullet(bulletTexture);
newBullet.position = new Vector2(position.X + texture.Width / 2 - bulletTexture.Width / 2, position.Y + 30);
newBullet.isVisible = true;
bulletDelay = 80;
if (bulletList.Count < 5)
{
bulletList.Add(newBullet);
}
}
if (bulletDelay >= 0)
{
bulletDelay--;
}
}
public void Shoot()
{
//shoot only if the bullet delay resets
if (bulletDelay >= 0)
{
bulletDelay--;
}
//if bullet delay has reset, draw new bullet and make it visible
if (bulletDelay <= 0)
{
//sound
Bullet newBullet = new Bullet(bulletTexture);
newBullet.position = new Vector2(position.X + shipWidth / 2 - newBullet.texture.Width / 2, position.Y + 30); //positions bullet center of the player ship
newBullet.isVisible = true;
gs.playerShootSound.Play();
if (bulletList.Count() < 5)
{
bulletList.Add(newBullet);
}
}
//resetting bullet delay
if (bulletDelay == 0)
{
bulletDelay = 10;//10
}
}
public void Update(GameTime gameTime)
{
if (Direction == Direction.Left)
{
Position.X -= MoveSpeed;
if (Position.X < 0)
{
Position.X = 0;
nextDirection = Direction.Right;
Direction = Direction.Down;
downStartPosition = Position.Y;
}
}
else if (Direction == Direction.Right)
{
Position.X += MoveSpeed;
if (Position.X + Width > ScreenSize.Width)
{
Position.X = ScreenSize.Width - Width;
nextDirection = Direction.Left;
Direction = Direction.Down;
downStartPosition = Position.Y;
}
}
else if (Direction == Direction.Down)
{
Position.Y += MoveSpeed;
if (Position.Y > downStartPosition + stepDown)
{
Position.Y = downStartPosition + stepDown;
Direction = nextDirection;
}
}
for (int i = Invaders.Count - 1; i >= 0; i--)
{
Invaders[i].Position = CalcInvaderPosition(Position,
Invaders[i].SquadPositionX, Invaders[i].SquadPositionY);
Invaders[i].Update(gameTime);
if (Invaders[i].IsCrossedBottom)
IsCrossedBottom = true;
if (!Invaders[i].Active)
Invaders.RemoveAt(i);
}
// Shooting
if (Bullets.Count < maxShot &&
ShootDelay < gameTime.TotalGameTime.TotalMilliseconds - lastShootTime)
{
Random r = new Random((int)gameTime.TotalGameTime.TotalMilliseconds);
int f = r.Next(0, Invaders.Count);
Vector2 bulletPosition = Invaders[f].Position;
bulletPosition.X += Invaders[f].Width / 2;
bulletPosition.Y += Invaders[f].Height;
Bullet bullet = new Bullet();
bullet.Initialize((Animation)BulletAnimation.Clone(),
bulletPosition, Direction.Down, Bullet.DefaultSpeed * 0.25f, 1);
Bullets.Add(bullet);
BulletSound.Play();
lastShootTime = gameTime.TotalGameTime.TotalMilliseconds;
}
}