A planet is a world object which is nearly undestroyable. There are two types of planets: those that are being influenced by other planets' gravitational force and those that are not.
Inheritance: WorldObject
Esempio n. 1
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        public void AddWorldObjectTest()
        {
            Planet planet1 = new Planet();
            WorldObject[] worldObjects = {planet1};

            World target = new World(worldObjects);
            WorldObject spaceship1 = new Spaceship();
            WorldObject spaceship2 = new Spaceship();
            WorldObject projectile = new Projectile();
            WorldObject explosion = new Explosion();
            WorldObject planet2 = new Planet();

            target.AddWorldObject(spaceship1);
            target.AddWorldObject(spaceship2);
            target.AddWorldObject(projectile);
            target.AddWorldObject(explosion);
            target.AddWorldObject(planet2);

            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(planet1));
            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(spaceship1));
            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(spaceship2));
            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(projectile));
            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(explosion));
            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(planet2));
        }
 public void Initialize()
 {
     ConfigurationReader configurationReader = new ConfigurationReader(new BinaryFormatter(), null);
     configuration = configurationReader.Read("config.cfg");
     mockCollisionHandler = new Mock<CollisionHandler>();
     planet = new Planet();
     planet.Mass = 100000;
     // asume 40.0 * 40.0 world, planet is in the center
     planet.Position = new Vector2(20.0f, 20.0f);
     planet.Velocity = new Vector2(0.0f, 0.0f);
     world = new World(new WorldObject[0]);
 }
Esempio n. 3
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        /// <summary>
        /// Creates a new GameModel and its subcomponents.
        /// </summary>
        /// <returns>The created GameModel.</returns>
        public GameModel BuildModel()
        {
            // build game objects
            Planet planet = new Planet();
            planet.Radius = 300;

            // build planet in orbit
            int distance = 700;

            Planet planet2 = new Planet();
            planet2.Radius = 82;
            planet2.IsFlexible = true;
            planet2.Position = new Vector2(distance, 0);
            // calculate velocity needed to circuit in orbit
            float planet2Velocity = (float) Math.Sqrt(planet.Mass * GameAssets.G / distance / (GameAssets.N * 1000));
            planet2.Velocity = new Vector2(0, planet2Velocity);

            Spaceship spaceship1 = new Spaceship();
            Spaceship spaceship2 = new Spaceship();

            Player player1 = new HumanPlayer(1, this.playerHandler, Color.Green, this.configuration.GetKeyboardConfiguration(1));
            Player player2 = new HumanPlayer(2, this.playerHandler, Color.Orange, this.configuration.GetKeyboardConfiguration(2));
            player1.Spaceship = spaceship1;
            player2.Spaceship = spaceship2;

            player1.Spaceship.Position = new Vector2(-1900, 0);
            player2.Spaceship.Position = new Vector2(1900, 0);

            List<Player> players = new List<Player>();
            players.Add(player1);
            players.Add(player2);

            WorldObject[] worldObjects = {planet, planet2, spaceship1, spaceship2};

            // build ShortLifespanObjectFactory
            ShortLifespanObjectFactory shortLifespanObjectFactory = new SimpleShortLifespanObjectFactory();

            // build game model
            World world = new World(worldObjects);
            Physics physics = new SimplePhysicsAlgorithm(this.collisionHandler, world, configuration);
            GameModel gameModel = new GameModel(shortLifespanObjectFactory, physics, players, world);
            return gameModel;
        }
Esempio n. 4
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        public void RemoveWorldObjectTest()
        {
            Projectile projectile1 = new Projectile();
            Projectile projectile2 = new Projectile();
            Spaceship spaceship = new Spaceship();
            Planet planet = new Planet();
            Explosion explosion = new Explosion();

            WorldObject[] worldObjects = { projectile1, projectile2, spaceship, planet, explosion };

            World target = new World(worldObjects);
            target.RemoveWorldObject(projectile1);
            target.RemoveWorldObject(projectile2);
            target.RemoveWorldObject(spaceship);
            target.RemoveWorldObject(explosion);

            Assert.IsFalse((new List<WorldObject>(target.WorldObjects)).Contains(projectile1));
            Assert.IsFalse((new List<WorldObject>(target.WorldObjects)).Contains(projectile2));
            Assert.IsFalse((new List<WorldObject>(target.WorldObjects)).Contains(spaceship));
            Assert.IsFalse((new List<WorldObject>(target.WorldObjects)).Contains(explosion));
            Assert.IsTrue((new List<WorldObject>(target.WorldObjects)).Contains(planet));
        }
        public void UpdateDifficultyTest()
        {
            Mock<ConfigurationRetriever> mockConfRet = new Mock<ConfigurationRetriever>();
            mockConfRet.SetupGet(m => m.Difficulty).Returns(1);

            // set up a big planet
            Planet bigPlanet = new Planet();
            bigPlanet.IsFlexible = false;
            bigPlanet.Position = new Vector2(0, 0);
            bigPlanet.Radius = 300;
            world.AddWorldObject(bigPlanet);

            // set up a small planet
            float desiredDistance = 700;

            Planet smallPlanet = new Planet();
            smallPlanet.IsFlexible = true;
            smallPlanet.Position = new Vector2(desiredDistance, 0);

            // calculate velocity needed to circuit in orbit
            float smallPlanetVelocity = (float)Math.Sqrt(bigPlanet.Mass * G / desiredDistance / (N * 1000));
            smallPlanet.Velocity = new Vector2(0, smallPlanetVelocity);
            smallPlanet.Radius = 150;
            world.AddWorldObject(smallPlanet);

            target = new SimplePhysicsAlgorithm(mockCollisionHandler.Object, world, mockConfRet.Object);

            target.Update(new GameTime(new TimeSpan(0, 0, 10, 3, 0), new TimeSpan(0, 0, 0, 5, 10)));

            // check whether the distance between the planets is still about the same
            float distance = Vector2.Distance(bigPlanet.Position, smallPlanet.Position);

            Assert.IsTrue(distance <= desiredDistance + 30);
        }