/// <summary>
/// Updates the logic and conditional checking for the test boss.
/// </summary>
/// <param name="gameTime"></param>
public override void Update(GameTime gameTime)
{
float dt = (float)gameTime.ElapsedGameTime.TotalMilliseconds;
stageTimer += dt;
bulletTimer += dt;
sinSpawner -= dt;
sinSpawner2 -= dt;
float theta = stageTimer / 1000f;
//Velocity = new Vector2((float)Math.Cos(theta), (float)Math.Sin(theta)) * 100f;
if (bulletTimer > 300f)
{
bulletTimer = 0f;
for (int i = 0; i < 4; i++)
{
Player p = GetPlayer(i);
if (p == null)
{
p = CurrentStage.GetRandomPlayer();
}
float rot = MathHelper.PiOver2 * i + Rotation;
Vector2 offset = new Vector2((float)(Math.Cos(rot)), (float)(Math.Sin(rot))) * 220f;
Vector2 pos = Position + offset;
float angle = GetAngleBetweenSprite(p, pos);
Vector2 vel = new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle)) * 800f;
LinearBullet b = new LinearBullet(EntitySide.ENEMY, 7000f, vel)
{
Texture = BulletTexture,
Position = pos,
Size = new Point(18, 8),
Color = Color.OrangeRed,
};
CurrentStage.AddBullet(b);
}
}
vortexSpawnTimer -= dt;
if ((float)(Health) / MAX_HEALTH < 0.75f && vortexSpawnTimer <= 0)
{
vortexSpawnTimer = 2500f;
int Swidth = ScreenManager.GetInstance().Width;
int Sheight = ScreenManager.GetInstance().Height + 200;
VortexEnemy en = new VortexEnemy(CurrentStage.Players, 4, 4000f, 10000f)
{
Velocity = new Vector2(0, -200f),
Position = new Vector2(200, Sheight),
Texture = vortexEnemyTexture,
BulletTexture = Blank,
Size = new Point(vortexEnemyTexture.Width * 3, vortexEnemyTexture.Height * 3),
};
VortexEnemy en2 = new VortexEnemy(CurrentStage.Players, 4, 4000f, 10000f)
{
Velocity = new Vector2(0, -200f),
Position = new Vector2(Swidth - 200, Sheight),
Texture = vortexEnemyTexture,
BulletTexture = Blank,
Size = new Point(vortexEnemyTexture.Width * 3, vortexEnemyTexture.Height * 3),
};
CurrentStage.AddEnemy(en);
CurrentStage.AddEnemy(en2);
}
if ((float)Health / MAX_HEALTH < 0.5f && sinSpawner <= 0)
{
sinSpawner = 1750f;
CurrentStage.SpawnSinEnemy(new Vector2(ScreenManager.GetInstance().Width + 100, 300), false);
}
if ((float)Health / MAX_HEALTH <= 0.3f && sinSpawner2 <= 0)
{
sinSpawner2 = 1750f;
CurrentStage.SpawnInvisSinEnemy(new Vector2(-100, 300), true);
}
if (opacity < 1)
{
opacity += (float)gameTime.ElapsedGameTime.TotalSeconds / 3;
}
//Position += Velocity * (float)gameTime.ElapsedGameTime.TotalSeconds;
//Velocity = Vector2.Zero;
// no velocity, position is fixed
int width = ScreenManager.GetInstance().Width;
int height = ScreenManager.GetInstance().Height;
Position = new Vector2((float)(Math.Cos(theta) + 1) / 2 * width * 0.75f + 0.125f * width,
(float)(Math.Sin(theta) + 1) / 2 * height / 4 + 200);
Rotation += dt / 3000 * MathHelper.TwoPi;
base.Update(gameTime);
}