private void ShootBullet()
{
AudioPlayer.PlayAudio("shoot", 0f, (float)((2 * (pos.X + sprite.rectangle.Width / 2) / 256) - 1));
shootDelay = 0;
GameScene.AddEntity(new Bullet(this, BulletPath.StraightUp, new Vector2(pos.X + 4, pos.Y + 2), BULLET_SPEED));
GameScene.AddEntity(new Bullet(this, BulletPath.StraightUp, new Vector2(pos.X + 10, pos.Y + 2), BULLET_SPEED));
}
public override void Update()
{
float time = (float)GlobalTime.ElapsedGameMilliseconds / 1000;
if (progress < appearTime)
{
position.Y = (float)(srcYPos + (dstYPos - srcYPos) * Easing.ApplyEasingFromOne(progress / appearTime, EasingMode.CubicOut));
progress += time;
}
if (moving)
{
if (goingLeft)
{
position.X -= X_VELOCITY * time;
}
else
{
position.X += X_VELOCITY * time;
}
}
if (position.X < 0)
{
position.X = 0;
goingLeft = false;
}
if (position.X + sprite.rectangle.Width > 256)
{
position.X = 256 - sprite.rectangle.Width;
goingLeft = true;
}
if (shootTime > SHOOT_TIME)
{
shootTime -= SHOOT_TIME;
GameScene.AddEntity(new Bullet(this, BulletPath.StraightDown, new Vector2(position.X + 7, position.Y + 14), BULLET_VELOCITY));
shootTime += random.NextDouble() * SHOOT_TIME / 2;
}
shootTime += time;
if (GameScene.Flip)
{
sprite.flip = sprite.flip == SpriteEffects.None ? SpriteEffects.FlipHorizontally : SpriteEffects.None;
}
bbox.X = (int)position.X;
bbox.Y = (int)position.Y;
base.Update();
}
public static void SpawnNonSpecial(int yPos, int enemy)
{
switch (enemy)
{
case 0:
GameScene.AddEntity(new ClassicEnemy(0.5, yPos));
break;
case 1:
GameScene.AddEntity(new ShieldEnemy(0.5, yPos));
break;
case 2:
GameScene.AddEntity(new ShootingEnemy(random.NextDouble(), 0.5, yPos));
break;
}
}
public static void SpawnFormation(Point?pos = null, int?formationNum = null)
{
if (formationNum == null)
{
formationNum = random.Next(0, formations.Count);
}
Point location;
if (pos == null)
{
location = new Point(random.Next(0, 32 - (formations[(int)formationNum][0].Length) * 2), random.Next(0, 5));
}
else
{
location = (Point)pos;
}
for (int j = 0; j < formations[(int)formationNum].Length; j++)
{
for (int i = 0; i < formations[(int)formationNum][j].Length; i++)
{
bool moveIt = char.IsLower(formations[(int)formationNum][j][i]);
switch (formations[(int)formationNum][j][i])
{
case 'c':
case 'C':
GameScene.AddEntity(new ClassicEnemy(1, location.Y + j * 2, location.X + i * 2, moveIt));
break;
case 'g':
case 'G':
GameScene.AddEntity(new ShootingEnemy(random.NextDouble(), 1, location.Y + j * 2, location.X + i * 2, moveIt));
break;
case 's':
case 'S':
GameScene.AddEntity(new ShieldEnemy(1, location.Y + j * 2, location.X + i * 2, moveIt));
break;
}
}
}
}
public static void SpawnZooming(int xPos, double speed)
{
GameScene.AddEntity(new ShieldEnemy(speed, 34, xPos));
}
