/// <summary>
/// Will find the next obstacle in the beam's way
/// </summary>
/// <param name="obstacles">the array where to look for objects</param>
/// <param name="start">the starting point of the beam</param>
/// <param name="direction">the way in which we go on the direction</param>
/// <param name="angle">the angle of the path to look for an object</param>
/// <returns>the closest obstacle on the given path</returns>
private Obstacle FindObject(Obstacle[] obstacles, Vector2 start, short direction, float angle)
{
//update 1300 with MaxWidth
//the beam of light
RotatedRectangle beam = new RotatedRectangle(new Rectangle((int)start.X, (int)start.Y, 1300, 2), angle);
beam.Origin = new Vector2(beam.X, beam.Y);
float dmin = 1300;
float distance;
Obstacle colidedObstacle = null;
foreach (var obstacle in obstacles)
{
distance = Vector2.Distance(start, obstacle.Center);
if (beam.Intersects(obstacle) && distance < dmin && distance > 0)
{
dmin = Vector2.Distance(start, obstacle.Center);
colidedObstacle = obstacle;
}
}
return colidedObstacle;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// Load texture
lightTexture = Content.Load<Texture2D>("light_tex");
// Initialize obstacles
obstacles[0] = new Obstacle(Obstacle.ObjectType.MIRROR, new Vector2(150.0f, 30f), 5, 15, (float)Math.PI / 6);
obstacles[1] = new Obstacle(Obstacle.ObjectType.MIRROR, new Vector2(300, 30), 5, 15, 0f);
obstacles[2] = new Obstacle(Obstacle.ObjectType.MIRROR, new Vector2(100), 5, 15, 0f);
// TODO: use this.Content to load your game content here
}
