public GameObject(float radius, ConvexSegment hull, PhysicsEngine.Environment environment, Model model, Matrix[] transforms)
{
ConvexHull[] hulls = new ConvexHull[] { new ConvexHull(hull, Matrix.Identity) };
physicsReference = new GameEntity(radius, new Hull(hulls), environment);
environment.Add(physicsReference);
this.objectModel = model;
this.transforms = transforms;
}
/// <summary>
/// The default constructor for the list of asteroids.
/// </summary>
/// <param name="maxAsteroids">The maximum number of asteroids that can be active at any time.</param>
/// <param name="radius">A radius that encloses the entire asteroid model, centred at (0,0,0) in object space.</param>
/// <param name="hull">The convex hull segment that enclose the asteroid.</param>
/// <param name="environment">A reference to the physics engine.</param>
/// <param name="model">The model used for the asteroids.</param>
/// <param name="transforms">The graphical transforms that are applied to the asteroid.</param>
public AsteroidList(int maxAsteroids, float radius, ConvexSegment hull, PhysicsEngine.Environment environment,
Model model, Matrix[] transforms)
{
this.asteroids = new Asteroid[maxAsteroids];
this.asteroidRadius = radius;
this.hulls = new ConvexHull[] { new ConvexHull(hull, Matrix.CreateScale(GameConstants.asteroidScale)) };
this.physics = environment;
this.asteroidModel = model;
this.asteroidTransforms = transforms;
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize()
{
// Set up camera
GameVariables.screenWidth = graphics.GraphicsDevice.Viewport.Width;
GameVariables.screenHeight = graphics.GraphicsDevice.Viewport.Height;
camera = new Camera();
aspectRatio = (float)graphics.GraphicsDevice.Viewport.Width / (float)graphics.GraphicsDevice.Viewport.Height;
camera.SetUpViewAndProjectionMatrices(aspectRatio);
gameMode = GameVariables.initialGameMode;
controls = new PlayerControls();
score = new Score();
// Set up physics engine
physics = new PhysicsEngine.Environment();
PhysicsEngine.PhysicsParameters pp = new PhysicsEngine.PhysicsParameters();
pp.Gravity = GameVariables.gravity;
pp.WindSpeed = GameVariables.windSpeed;
physics.PhysicsParameters = pp;
// Set up physical objects (walls and balls)
room = new Room(camera, Content, physics);
int numberOfBalls = GameVariables.ballLayers * (GameVariables.ballLayers + 1) * (GameVariables.ballLayers + 2) / 6;
Model[] ballModels = new Model[numberOfBalls + 1]; // Add 1 for the cue ball
ballModels[0] = Content.Load <Model>("Models\\ball_white");
for (int i = 1; i <= numberOfBalls; i++)
{
if (i < 10)
{
ballModels[i] = Content.Load <Model>("Models\\ball_0" + i.ToString());
}
else if (i <= 20)
{
ballModels[i] = Content.Load <Model>("Models\\ball_" + i.ToString());
}
else
{
ballModels[i] = Content.Load <Model>("Models\\ball_extra");
}
}
Matrix[] ballTransforms = CommonFunctions.SetupEffectDefaults(ballModels[0], camera);
ConvexSegment ballSegment
= PhysicsEngine.CommonFunctions.LoadConvexHull(new System.IO.StreamReader(@"..\..\..\Content/Hulls/Ball20.hull"));//@"..\..\..\Content/Hulls/UnitCube.hull"));
Hull ballHull = new Hull(new ConvexHull[] { new ConvexHull(ballSegment, Matrix.CreateScale(GameVariables.ballScale)) });
balls = new Balls(GameVariables.ballLayers, ballModels, ballHull, ballTransforms, physics);
camera.TargetBall = balls.CueBall;
camera.SetUpViewAndProjectionMatrices(aspectRatio);
base.Initialize();
}
/// <summary>
/// The default constructor for the ship class.
/// </summary>
/// <param name="radius">An estimate to the radius that encloses the ship, measured from (0,0,0) in object space.</param>
/// <param name="hull">The convex hull for the ship model.</param>
/// <param name="environment">A reference to the physics engine.</param>
/// <param name="model">The model used to draw the ship.</param>
/// <param name="transforms">The graphics transforms to be applied to the model.</param>
/// <param name="initialPosition">The initial position of the ship.</param>
/// <param name="initialSpeed">The initial speed of the ship.</param>
/// <param name="soundBank">A reference to the game's SoundBank.</param>
/// <param name="explosions">A reference to the list of explosions.</param>
/// <param name="asteroids">A reference to the list of asteroids.</param>
public Ship(float radius, ConvexSegment hull, PhysicsEngine.Environment environment, Model model, Matrix[] transforms,
Vector3 initialPosition, float initialSpeed, SoundBank soundBank, ExplosionList explosions, AsteroidList asteroids)
{
ConvexHull[] hulls = new ConvexHull[] { new ConvexHull(hull, Matrix.CreateScale(GameConstants.shipScale)) };
physicsReference = new NonForceEntity(initialPosition, Vector3.Up, 25.0f, radius, new Hull(hulls),
new ShipAsteroidCollision(soundBank, explosions, this, asteroids));
environment.Add(physicsReference);
this.objectModel = model;
this.transforms = transforms;
// Set the initial speed of the object
physicsReference.Velocity = Vector3.UnitZ * initialSpeed;
this.soundBank = soundBank;
}
/// <summary>
/// The default constructor for a list of bullets.
/// </summary>
/// <param name="maxBullets">The maximum number of bullets that can be active at any time.</param>
/// <param name="bulletSpeed">The speed that each bullet moves.</param>
/// <param name="radius">A radius that encloses the entire bullet model, centred at (0,0,0) in object space.</param>
/// <param name="hull">The convex hull segment that encloses the bullet.</param>
/// <param name="environment">A reference to the physics engine.</param>
/// <param name="model">The model used for the bullets.</param>
/// <param name="transforms">The graphical transforms that are applied to the bullet.</param>
/// <param name="soundBank">A reference to the SoundBank used for the game's sound effects.</param>
/// <param name="asteroids">A reference to the list of asteroids.</param>
/// <param name="explosions">A reference to the list of explosions.</param>
public BulletList(int maxBullets, float bulletSpeed, float radius, ConvexSegment hull,
PhysicsEngine.Environment environment, Model model, Matrix[] transforms,
SoundBank soundBank, AsteroidList asteroids, ExplosionList explosions)
{
this.bullets = new Bullet[maxBullets];
this.bulletVelocity = new Vector3(0, 0, (-1) * bulletSpeed);
this.bulletRadius = radius;
this.hulls = new ConvexHull[] { new ConvexHull(hull, Matrix.CreateScale(GameConstants.bulletScale)) };
this.physics = environment;
this.bulletModel = model;
this.bulletTransforms = transforms;
this.soundBank = soundBank;
this.asteroids = asteroids;
this.explosions = explosions;
}
/*************************************************************************************************************************/
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// Load object models
Model asteroidModel = Content.Load <Model>(@"Models\asteroid1");
Model shipModel = Content.Load <Model>(@"Models\p1_wedge");
Model bulletModel = Content.Load <Model>(@"Models\pea_proj");
Model boundaryModel = Content.Load <Model>(@"Models\asteroid1");
Model explosionModel = Content.Load <Model>(@"Models\Particle");
// Set object graphical transforms
Matrix[] asteroidTransforms = CommonFunctions.SetupEffectDefaults(asteroidModel, camera);
Matrix[] shipTransforms = CommonFunctions.SetupEffectDefaults(shipModel, camera);
Matrix[] bulletTransforms = CommonFunctions.SetupEffectDefaults(bulletModel, camera);
Matrix[] boundaryTransforms = CommonFunctions.SetupEffectDefaults(boundaryModel, camera);
Matrix[] explosionTransforms = CommonFunctions.SetupEffectDefaults(explosionModel, camera);
// Load object hulls
ConvexSegment asteroidHull = PhysicsEngine.CommonFunctions.LoadConvexHull(
new System.IO.StreamReader(@"..\..\..\Content\Hulls\Asteroid1.hull"));
ConvexSegment shipHull = PhysicsEngine.CommonFunctions.LoadConvexHull(
new System.IO.StreamReader(@"..\..\..\Content\Hulls\Ship.hull"));
ConvexSegment bulletHull = PhysicsEngine.CommonFunctions.LoadConvexHull(
new System.IO.StreamReader(@"..\..\..\Content\Hulls\Projectile.hull"));
// Create all game elements
asteroids = new AsteroidList(GameConstants.numAsteroids, 70.0f, asteroidHull,
physics, asteroidModel, asteroidTransforms);
explosions = new ExplosionList(GameConstants.maxExplosions, physics, explosionModel, explosionTransforms);
bullets = new BulletList(GameConstants.maxBullets, GameConstants.bulletSpeed, 25.0f, bulletHull, physics, bulletModel,
bulletTransforms, soundBank, asteroids, explosions);
ship = new Ship(70.0f, shipHull, physics, shipModel, shipTransforms,
new Vector3(GameConstants.playfieldSizeX / 2, GameConstants.playfieldSizeY / 2, 0), 0, soundBank, explosions, asteroids);
// Prepare the perimeter
perimeter = new AsteroidPerimeter(boundaryModel, boundaryTransforms);
// Load the background texture
stars = Content.Load <Texture2D>("Textures/B1_stars");
// Load the font
lucidaConsole = Content.Load <SpriteFont>("Fonts/Lucida Console");
}
/// <summary>
/// Constructs a new room.
/// </summary>
/// <param name="camera">The camera to be used to draw the room.</param>
/// <param name="Content">The content manager to load models from.</param>
/// <param name="physics">The physics environment to which the room belogns.</param>
public Room(Camera camera, ContentManager Content, PhysicsEngine.Environment physics)
{
wallModel = Content.Load <Model>("Models\\Wall");
wallGraphicsTransforms = CommonFunctions.SetupEffectDefaults(wallModel, camera);
ConvexSegment wallSegment
= PhysicsEngine.CommonFunctions.LoadConvexHull(new System.IO.StreamReader(@"..\..\..\Content/Hulls/Wall.hull"));
wallHull = new ConvexHull[] { new ConvexHull(wallSegment, Matrix.Identity) };
// Create wall entities
leftWall = CreateWallEntity(-Vector3.UnitX, -MathHelper.PiOver2 * Vector3.UnitZ);
rightWall = CreateWallEntity(Vector3.UnitX, +MathHelper.PiOver2 * Vector3.UnitZ);
bottomWall = CreateWallEntity(-Vector3.UnitY, 0.0f * Vector3.UnitX);
topWall = CreateWallEntity(Vector3.UnitY, MathHelper.Pi * Vector3.UnitX);
backWall = CreateWallEntity(-Vector3.UnitZ, +MathHelper.PiOver2 * Vector3.UnitX);
frontWall = CreateWallEntity(Vector3.UnitZ, -MathHelper.PiOver2 * Vector3.UnitX);
physics.Add(new Entity[] { leftWall, rightWall, bottomWall, topWall, backWall, frontWall });
}
/*************************************************************************************************************************/
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
Model boxModel = Content.Load <Model>(@"Models\Colour_Cube");
Matrix[] boxTransforms = CommonFunctions.SetupEffectDefaults(boxModel, camera);
ConvexSegment hull = PhysicsEngine.CommonFunctions.LoadConvexHull(new System.IO.StreamReader(@"..\..\..\Content\Hulls\QUTCube.hull"));
box = new GameObject[GameConstants.numberOfObjects];
for (int i = 0; i < box.Length; ++i)
{
box[i] = new GameObject(70.0f, hull, physics, boxModel, boxTransforms);
}
aspectRatio = (float)graphics.GraphicsDevice.Viewport.Width /
(float)graphics.GraphicsDevice.Viewport.Height;
graphics.GraphicsDevice.RenderState.CullMode = CullMode.CullCounterClockwiseFace;
}