/// <summary>
/// Allows the game component to update itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime)
{
// TODO: Add your update code here
//position += velocity;
world =Matrix.CreateScale(radius)*Matrix.CreateTranslation(position) ;
// if (DateTime.Now.Subtract(timeOfBirth).TotalMilliseconds > 2000)
// {
// alive = false;
// }
int i=random.Next()%40;
if (i == 0 && bullets.Count<40)
{
Bullet b = new Bullet(theGame);
b.Initialize(bulletModel, Vector3.Backward, position);
bullets.Add(b);
}
base.Update(gameTime);
}
public void Update(GameTime gt)
{
KeyboardState ks = Keyboard.GetState();
if(ks.IsKeyDown(Keys.Up)){
yaw+=maxYawSpeed;
}
if(ks.IsKeyDown(Keys.Down)){
yaw-=maxYawSpeed;
}
if (ks.IsKeyDown(Keys.Right))
{
position.X += maxHorzSpeed;
}
if (ks.IsKeyDown(Keys.Left))
{
position.X -= maxHorzSpeed;
}
Matrix rot=Matrix.CreateRotationY(yaw);
direction = Vector3.Transform(Vector3.Forward, rot);
//only spawn bullet if its been 100ms since last bullet was made
if (ks.IsKeyDown(Keys.Space)
&&
DateTime.Now.Subtract(timeOfLastBullet).TotalMilliseconds
> 100)
{
Bullet b = new Bullet(game);
b.Initialize(bulletModel,direction,position);
bullets.Add(b);
timeOfLastBullet = DateTime.Now;
}
world = Matrix.CreateRotationY(yaw) * Matrix.CreateTranslation(position) ;
foreach (Bullet b in bullets)
{
b.Update(gt);
}
bullets.RemoveAll(Bullet.IsDead);
long millsSinceLastDeath = (long)DateTime.Now.Subtract(timeOfLastDeath).TotalMilliseconds;
if (millsSinceLastDeath < 3000)
{//flicker for 3 seconds after death
spawning = true;
long tenthsSinceLastDeath = millsSinceLastDeath / 100;
visible=true;
if (tenthsSinceLastDeath % 2 == 0)
{
visible = false;
}
}
else
{
spawning = false;
visible = true;
}
}