public Projectile(Entity owner, Texture2D texture, int velocity, int cooldown, float rotationSpeed, SoundEffect sound)
{
this.owner = owner;
this.texture = texture;
this.velocity = velocity;
this.cooldown = cooldown;
this.rotationSpeed = rotationSpeed;
this.sound = sound;
this.origin = new Vector2(texture.Width / 2.0F, texture.Height / 2.0F);
this.location = new Vector2(owner.getLocation().X + (owner.getTexture().Width - texture.Width) / 2.0F, owner.getLocation().Y + (owner.getTexture().Height - texture.Height) / 2.0F);
this.direction = Direction.None;
this.bounds = new Rectangle((int) location.X, (int) location.Y, texture.Width, texture.Height);
this.rotation = 0.0F;
this.active = true;
}
public Projectile(Entity owner, Texture2D texture, int velocity, int cooldown, SoundEffect sound)
: this(owner, texture, velocity, cooldown, 0f, sound)
{
}
/// <summary>
/// Updates the projectile's direction, position, bounds, and active status
/// </summary>
/// <param name="game">The game instance</param>
/// <param name="entity">The entity to inherit direction from</param>
public void update(Game1 game, Entity entity)
{
if (direction == Direction.None) {
direction = entity.getDirection();
rotate();
}
if (direction == Direction.North) {
deriveY(-velocity);
} else if (direction == Direction.South) {
deriveY(velocity);
} else if (direction == Direction.West) {
deriveX(-velocity);
} else if (direction == Direction.East) {
deriveX(velocity);
}
rotation += rotationSpeed;
active = isOnScreen(game);
}
