/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
using (Game1 game = new Game1())
{
game.Run();
}
}
/// <summary>
/// Create the asteroid manager using the following parameters.
/// </summary>
/// <param name="game">
/// The instantiating game.
/// </param>
/// <param name="number">
/// The total number of asteroids to spawn.
/// </param>
/// <param name="minDist">
/// The minimum distance from the center of the universe for our generation.
/// </param>
/// <param name="maxDist">
/// The maximum distance from the center of the universe for our generation.
/// </param>
/// <param name="minHeight">
/// The minimum possible height to use for our asteroids.
/// </param>
/// <param name="maxHeight">
/// The maximum possible height to use for our asteroids.
/// </param>
public static void Create(Game1 game, int number, float minDist, float maxDist, float minHeight, float maxHeight)
{
Asteroids = new List<Planet>();
Texture2D texture = game.Content.Load<Texture2D>("Textures/meteor1");
for (int iteration = 0; iteration < number; iteration++)
{
// First, determine a random angle between 0 and 2pi and a random height
float height = RandomHelper.RandomFloat(minHeight, maxHeight);
float distanceX = RandomHelper.RandomFloat(minDist, maxDist);
float distanceZ = RandomHelper.RandomFloat(minDist, maxDist);
// Determine a base angle from iteration then add a variance
float variance = RandomHelper.RandomFloat(0, 100) / 100.0f;
float angle = (float)(iteration % 20);
angle += variance;
Planet asteroid = new Planet(game, "Models/asteroid" + RandomHelper.RandomInt(1, 2))
{
Texture = texture,
Scale = new Vector3(0.00008f),
Origin = new Vector3((float)Math.Cos(angle) * distanceX, height, (float)Math.Sin(angle) * distanceZ),
Spin = new Vector3(RandomHelper.RandomFloat(0, 2.0f * 3.14f),
RandomHelper.RandomFloat(0, 2.0f * 3.14f), RandomHelper.RandomFloat(0, 2.0f * 3.14f)),
Orbit = new Vector3(1.0f, 0, 0),
};
Console.WriteLine(asteroid.Origin);
Asteroids.Add(asteroid);
}
}
/// <summary>
/// A constructor accepting the instantiating game.
/// </summary>
/// <param name="game">The game that is instantiating this node.</param>
public ANode(Microsoft.Xna.Framework.Game game)
{
this.Game = (Game1)game;
this.GraphicsDevice = game.GraphicsDevice;
this.Scale = new Vector3(1, 1, 1);
}
/// <summary>
///
/// </summary>
/// <param name="game"></param>
/// <param name="position">Position in game world.</param>
/// <param name="target">Position to be looking up.</param>
/// <param name="up">Orientation.</param>
public StaticCamera(Game1 game, Vector3 position, Vector3 target, Vector3 up)
{
View = Matrix.CreateLookAt(position, target, up);
Projection = Matrix.CreatePerspectiveFieldOfView((float)game.Window.ClientBounds.Width / (float)game.Window.ClientBounds.Height,
MathHelper.PiOver2,
1,
1000);
}
/// <summary>
/// A constructor accepting an instantiating game.
/// </summary>
/// <param name="game">The game that is instantiating this planet.</param>
public Planet(Game1 game, string model = null)
: base(game, model != null ? model : "Models/sphere")
{
Satellites = new List<Planet>();
}