public override void Update(float deltaTime)
{
float s = speed.MinMax(MAX_SPEED, MIN_SPEED);
if (pressedKeys.Contains(Keys.Up) ||
pressedKeys.Contains(Keys.W))
{
direction.Y = -1 * s;
}
else if (pressedKeys.Contains(Keys.Down) ||
pressedKeys.Contains(Keys.S))
{
direction.Y = 1 * s;
}
else
{
direction.Y = 0;
}
if (pressedKeys.Contains(Keys.Left) ||
pressedKeys.Contains(Keys.A))
{
direction.X = -1 * s;
}
else if (pressedKeys.Contains(Keys.Right) ||
pressedKeys.Contains(Keys.D))
{
direction.X = 1 * s;
}
else
{
direction.X = 0;
}
X += direction.X * deltaTime;
Y += direction.Y * deltaTime;
KeepInsideOwner();
CheckForPowerUps();
if (CheckForCollision())
{
if (!shieldActivated)
{
Explosion.Burst(Parent, Center, 1000, 30, 450, 2, 2, -1);
Explosion.Burst(Parent, TopLeft, 500, 30, 400, 1, 3, -1);
Explosion.Burst(Parent, TopRight, 500, 30, 400, 1, 3, -1);
Explosion.Burst(Parent, BottomLeft, 500, 30, 400, 1, 3, -1);
Explosion.Burst(Parent, BottomRight, 500, 30, 400, 1, 3, -1);
Delete();
}
}
else if (pressedKeys.Contains(Keys.Space) ||
pressedKeys.Contains(Keys.Enter))
{
Shoot();
}
}
public void Explode()
{
if (rnd.NextDouble() > 0.95)
{
PowerUp pup = new PowerUp();
pup.Center = Center;
Root.AddChild(pup);
}
Explosion.Burst(Parent, Center);
Delete();
}