public override void Fire(Animation animation, GameTime gameTime)
{
if (Target != null && Target.IsAlive())
{
var bullet = new FreezeBullet(this, this.Damage, Target, 0.5);
bullet.SetColor(Microsoft.Xna.Framework.Color.Blue);
bullet.SetSize(16, 16);
bullet.SetPosition(X, Y);
bullet.SetSpeed(300);
bullet.SetScene(Scene);
Sprite.Layer.AddSprite(bullet.Sprite);
Scene.AddBullet(bullet);
}
}
public void Update(float seconds)
{
if (timeUntilNextShot > 0)
{
timeUntilNextShot -= seconds;
}
Viewport viewport = game.GraphicsDevice.Viewport;
if (keyState.IsKeyDown(Keys.Right))
{
rotation += 5 * seconds;
}
if (keyState.IsKeyDown(Keys.Left))
{
rotation -= 5 * seconds;
}
if (keyState.IsKeyDown(Keys.Up))
{
speed.X += acceleration * seconds * (float)Math.Sin(sprite.rotation);
speed.Y -= acceleration * seconds * (float)Math.Cos(sprite.rotation);
//Animate the ship's rockets while up is being pressed
sprite.Animate(spriteReel, seconds, 0.3f);
}
//if the player is not holding up, reset the texture to the default shipSprite
else
{
sprite.texture = game.Content.Load <Texture2D>(@"Sprites/shipSprite");
}
if (keyState.IsKeyDown(Keys.Down))
{
speed.X -= acceleration * seconds * (float)Math.Sin(sprite.rotation);
speed.Y += acceleration * seconds * (float)Math.Cos(sprite.rotation);
}
if (speed.LengthSquared() > maximumSpeed * maximumSpeed)
{
speed.Normalize();
speed *= maximumSpeed;
}
position += speed * seconds;
if (position.X > viewport.Width)
{
sprite.position.X -= viewport.Width;
}
if (position.X < 0)
{
sprite.position.X += viewport.Width;
}
if (position.Y > viewport.Height)
{
sprite.position.Y -= viewport.Height;
}
if (position.Y < 0)
{
sprite.position.Y += viewport.Height;
}
if (timeUntilNextShot <= 0 && keyState.IsKeyDown(Keys.Space))
{
scene.AddBullet(rotation, position, speed);
timeUntilNextShot = 0.5f;
}
circle.position = sprite.position;
}