private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                //_backgroundTiles = new BackgoundTiles(_sceneCanvas, _camera, (Brush)this.FindResource("color_SceneBackAlt"));

                #region Init World

                _boundryMin = new Point3D(-BOUNDRYSIZEHALF, -BOUNDRYSIZEHALF, -BOUNDRYSIZEHALF);
                _boundryMax = new Point3D(BOUNDRYSIZEHALF, BOUNDRYSIZEHALF, BOUNDRYSIZEHALF);

                _world = new World();
                _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);

                List<Point3D[]> innerLines, outerLines;
                _world.SetCollisionBoundry(out innerLines, out outerLines, _boundryMin, _boundryMax);

                //TODO: Only draw the boundry lines if options say to

                #endregion
                #region Materials

                _materialManager = new MaterialManager(_world);

                // Bot
                var material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Bot = _materialManager.AddMaterial(material);

                // Asteroid
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .1d;
                _material_Asteroid = _materialManager.AddMaterial(material);

                // Collisions
                _materialManager.RegisterCollisionEvent(_material_Bot, _material_Bot, Collision_BotBot);
                _materialManager.RegisterCollisionEvent(_material_Bot, _material_Asteroid, Collision_BotAsteroid);

                #endregion
                #region Trackball

                // Camera Trackball
                _trackball = new TrackBallRoam(_camera);
                _trackball.EventSource = grdViewPort;		//NOTE:  If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
                _trackball.AllowZoomOnMouseWheel = true;
                _trackball.ShouldHitTestOnOrbit = true;
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete_NoLeft));
                //_trackball.GetOrbitRadius += new GetOrbitRadiusHandler(Trackball_GetOrbitRadius);

                #endregion
                #region Map

                _map = new Map(_viewport, null, _world);
                _map.SnapshotFequency_Milliseconds = 250;// 125;
                _map.SnapshotMaxItemsPerNode = 10;
                _map.ShouldBuildSnapshots = true;
                _map.ShouldShowSnapshotLines = false;
                _map.ShouldSnapshotCentersDrift = true;
                _map.ItemAdded += Map_ItemAdded;
                _map.ItemRemoved += Map_ItemRemoved;

                #endregion
                #region Update Manager

                _updateManager = new UpdateManager(
                    new Type[] { typeof(SwarmBot1a) },
                    new Type[] { typeof(SwarmBot1a) },
                    _map);

                #endregion
                #region Strokes

                _strokes = new SwarmObjectiveStrokes(_world.WorldClock, SUBSTROKESIZE, 15);
                _strokes.PointsChanged += Strokes_PointsChanged;

                #endregion
                #region Bot Clusters

                _botClusters = new SwarmClusters(_map);

                _botClusterTimer = new System.Timers.Timer();
                _botClusterTimer.Interval = 1111;
                _botClusterTimer.AutoReset = false;       // makes sure only one tick is firing at a time
                _botClusterTimer.Elapsed += BotClusterTimer_Elapsed;
                _botClusterTimer.Start();

                #endregion

                _world.UnPause();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                _itemOptions = new ItemOptions();

                #region Init World

                _boundryMin = new Point3D(-BOUNDRYSIZEHALF, -BOUNDRYSIZEHALF, -BOUNDRYSIZEHALF);
                _boundryMax = new Point3D(BOUNDRYSIZEHALF, BOUNDRYSIZEHALF, BOUNDRYSIZEHALF);

                _world = new World();
                _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);

                List<Point3D[]> innerLines, outerLines;
                _world.SetCollisionBoundry(out innerLines, out outerLines, _boundryMin, _boundryMax);

                //TODO: Only draw the boundry lines if options say to

                #endregion
                #region Materials

                _materialManager = new MaterialManager(_world);

                // Wall
                Game.Newt.v2.NewtonDynamics.Material material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .1d;
                _material_Wall = _materialManager.AddMaterial(material);

                // Bot
                material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Bot = _materialManager.AddMaterial(material);

                // Exploding Bot
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.IsCollidable = false;
                _material_ExplodingBot = _materialManager.AddMaterial(material);

                // Food
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .1d;
                _material_Food = _materialManager.AddMaterial(material);

                // Egg
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .5d;
                _material_Egg = _materialManager.AddMaterial(material);

                // Projectile
                material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Projectile = _materialManager.AddMaterial(material);

                // Collisions
                _materialManager.RegisterCollisionEvent(_material_Bot, _material_Bot, Collision_BotBot);
                _materialManager.RegisterCollisionEvent(_material_Bot, _material_Food, Collision_BotFood);
                //TODO: May want to listen to projectile collisions

                #endregion
                #region Trackball

                // Trackball
                _trackball = new TrackBallRoam(_camera);
                _trackball.KeyPanScale = 15d;
                _trackball.EventSource = grdViewPort;		//NOTE:  If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
                _trackball.AllowZoomOnMouseWheel = true;
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete_NoLeft));
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.Keyboard_ASDW_In));
                _trackball.ShouldHitTestOnOrbit = true;
                //_trackball.UserMovedCamera += new EventHandler<UserMovedCameraArgs>(Trackball_UserMovedCamera);
                //_trackball.GetOrbitRadius += new EventHandler<GetOrbitRadiusArgs>(Trackball_GetOrbitRadius);

                #endregion
                #region Camera Pool

                //TODO: Make the number of threads more configurable, look at how many processors there are
                //_cameraPool = new CameraPool(2, Colors.Black);
                _cameraPool = new CameraPool(1, Colors.Black);

                #endregion
                #region Map

                _map = new Map(_viewport, _cameraPool, _world)
                {
                    SnapshotFequency_Milliseconds = 250,        // 125
                    SnapshotMaxItemsPerNode = 10,
                    ShouldBuildSnapshots = true,
                    ShouldShowSnapshotLines = false,
                    ShouldSnapshotCentersDrift = true,
                };

                _updateManager = new UpdateManager(
                    new Type[] { typeof(Swimbot) },
                    new Type[] { typeof(Swimbot) },
                    _map);

                #endregion
                #region Fields

                _radiation = new RadiationField()
                {
                    AmbientRadiation = 0d,
                };

                //_gravity = new GravityFieldUniform()
                //{
                //    Gravity = new Vector3D(0, 0, 0),
                //};

                //TODO: Support a uniform fluid
                //FluidField

                #endregion
                #region ItemSelectDragLogic

                _selectionLogic = new ItemSelectDragLogic(_map, _camera, _viewport, grdViewPort)
                {
                    ShouldMoveItemWithSpring = true,
                    ShouldSpringCauseTorque = false,
                    SpringColor = null,     // Colors.Chartreuse
                    ShowDebugVisuals = false,       // true
                };

                _selectionLogic.SelectableTypes.Add(typeof(Bot));
                _selectionLogic.SelectableTypes.Add(typeof(Mineral));
                _selectionLogic.SelectableTypes.Add(typeof(Egg));

                _selectionLogic.ItemSelected += new EventHandler<ItemSelectedArgs>(SelectionLogic_ItemSelected);

                #endregion

                _world.UnPause();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                double terrainHeight = TERRAINRADIUS / 20d;

                #region Load last save

                _session = new FlyingBeanSession();
                _options = new FlyingBeanOptions();
                _itemOptions = new ItemOptions();

                _panelFile = new PanelFile(null, _session, _options, _itemOptions, GetDefaultBeans());
                _panelFile.SessionChanged += new EventHandler(PanelFile_SessionChanged);
                if (!_panelFile.TryLoadLastSave(false))
                {
                    _panelFile.New(false, false);		// by calling new, all of the options initialization is done by the file panel instead of doing it here
                }

                #endregion

                #region Winners

                _winnerManager = new WinnerManager(_options.WinnersLive, _options.WinnerCandidates, _options.WinnersFinal, _options.FinalistCount);

                #endregion
                #region Init World

                double boundryXY = TERRAINRADIUS * 1.25d;

                _boundryMin = new Point3D(-boundryXY, -boundryXY, terrainHeight * -2d);
                _boundryMax = new Point3D(boundryXY, boundryXY, TERRAINRADIUS * 25d);

                _world = new World();
                _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);

                List<Point3D[]> innerLines, outerLines;
                _world.SetCollisionBoundry(out innerLines, out outerLines, _boundryMin, _boundryMax);

                // Draw the lines
                _boundryLines = new ScreenSpaceLines3D(true)
                {
                    Thickness = 1d,
                    Color = _colors.BoundryLines,
                };
                _viewport.Children.Add(_boundryLines);

                foreach (Point3D[] line in innerLines)
                {
                    _boundryLines.AddLine(line[0], line[1]);
                }

                #endregion
                #region Materials

                _materialManager = new MaterialManager(_world);

                // Terrain
                Game.Newt.v2.NewtonDynamics.Material material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .1d;
                _material_Terrain = _materialManager.AddMaterial(material);

                // Bean
                material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Bean = _materialManager.AddMaterial(material);

                // Exploding Bean
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.IsCollidable = false;
                _material_ExplodingBean = _materialManager.AddMaterial(material);

                // Projectile
                material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Projectile = _materialManager.AddMaterial(material);

                _materialManager.RegisterCollisionEvent(0, _material_Bean, Collision_BeanTerrain);		// zero should be the boundry (it should be the default material if no other is applied)
                _materialManager.RegisterCollisionEvent(_material_Terrain, _material_Bean, Collision_BeanTerrain);
                _materialManager.RegisterCollisionEvent(_material_Bean, _material_Bean, Collision_BeanBean);

                #endregion
                #region Trackball

                // Trackball
                _trackball = new TrackBallRoam(_camera);
                _trackball.KeyPanScale = 15d;
                _trackball.EventSource = grdViewPort;		//NOTE:  If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
                _trackball.AllowZoomOnMouseWheel = true;
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete_NoLeft));
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.Keyboard_ASDW_In));
                _trackball.ShouldHitTestOnOrbit = true;
                _trackball.UserMovedCamera += new EventHandler<UserMovedCameraArgs>(Trackball_UserMovedCamera);
                _trackball.GetOrbitRadius += new EventHandler<GetOrbitRadiusArgs>(Trackball_GetOrbitRadius);

                #endregion
                #region Map

                _map = new Map(_viewport, null, _world)
                {
                    SnapshotFequency_Milliseconds = 125,
                    SnapshotMaxItemsPerNode = 10,
                    ShouldBuildSnapshots = false,
                    ShouldShowSnapshotLines = false,
                    ShouldSnapshotCentersDrift = true,
                };

                _updateManager = new UpdateManager(
                    new Type[] { typeof(Bean) },
                    new Type[] { typeof(Bean) },
                    _map);

                #endregion
                #region Terrain

                //TODO: Texture map this so it's not so boring
                #region WPF Model (plus collision hull)

                // Material
                MaterialGroup materials = new MaterialGroup();
                materials.Children.Add(new DiffuseMaterial(new SolidColorBrush(_colors.Terrain)));
                materials.Children.Add(_colors.TerrainSpecular);

                // Geometry Model
                GeometryModel3D geometry = new GeometryModel3D();
                geometry.Material = materials;
                geometry.BackMaterial = materials;

                geometry.Geometry = UtilityWPF.GetCylinder_AlongX(100, TERRAINRADIUS, terrainHeight);
                CollisionHull hull = CollisionHull.CreateCylinder(_world, 0, TERRAINRADIUS, terrainHeight, null);

                // Transform
                Transform3DGroup transform = new Transform3DGroup();		// rotate needs to be added before translate
                transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), -90)));
                transform.Children.Add(new TranslateTransform3D(new Vector3D(0, 0, terrainHeight / -2d)));		// I want the objects to be able to add to z=0

                // Model Visual
                ModelVisual3D model = new ModelVisual3D();
                model.Content = geometry;
                model.Transform = transform;

                // Add to the viewport
                _viewport.Children.Add(model);

                #endregion

                // Make a physics body that represents this shape
                _terrain = new Body(hull, transform.Value, 0, new Visual3D[] { model });		// using zero mass tells newton it's static scenery (stuff bounces off of it, but it will never move)
                hull.Dispose();
                _terrain.MaterialGroupID = _material_Terrain;

                #endregion
                #region Fields

                // gravity was done by the file panel

                _radiation = new RadiationField()
                {
                    AmbientRadiation = 0d,
                };

                _boundryField = new BoundryField(.5d, 7500d, 2d, _boundryMin, _boundryMax);

                #endregion

                // Doing this so that if they hit the import button, it will call a method in beantypes (not the best design, but it works)
                _panelBeanTypes = new PanelBeanTypes(_options, _world);
                _panelFile.BeanTypesPanel = _panelBeanTypes;

                this.TotalBeansText = _options.TotalBeans.ToString("N0");

                _world.UnPause();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
Ejemplo n.º 4
0
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                _itemOptions = new ItemOptions();
                _itemOptions.Thruster_StrengthRatio *= 4.5;
                _itemOptions.FuelToThrustRatio *= .03;
                _itemOptions.Projectile_Color = UtilityWPF.ColorFromHex("FFE330");        // using bee/wasp colors, because white looks too much like the stars

                _progressBars = new ShipProgressBarManager(pnlProgressBars);
                _progressBars.Foreground = new SolidColorBrush(UtilityWPF.ColorFromHex("BBB"));

                #region Init World

                // Set the size of the world to something a bit random (gets boring when it's always the same size)
                double halfSize = 325 + StaticRandom.Next(500);
                //halfSize *= 2;
                _boundryMin = new Point3D(-halfSize, -halfSize, -35);
                _boundryMax = new Point3D(halfSize, halfSize, 35);

                _world = new World();
                _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);

                List<Point3D[]> innerLines, outerLines;
                _world.SetCollisionBoundry(out innerLines, out outerLines, _boundryMin, _boundryMax);

                // Draw the lines
                _boundryLines = new ScreenSpaceLines3D(true);
                _boundryLines.Thickness = 1d;
                _boundryLines.Color = WorldColors.BoundryLines;
                _viewport.Children.Add(_boundryLines);

                foreach (Point3D[] line in innerLines)
                {
                    _boundryLines.AddLine(line[0], line[1]);
                }

                #endregion
                #region Materials

                _materialManager = new MaterialManager(_world);

                // Ship
                Game.Newt.v2.NewtonDynamics.Material material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Ship = _materialManager.AddMaterial(material);

                // Exploding Ship
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.IsCollidable = false;
                _material_ExplodingShip = _materialManager.AddMaterial(material);

                // Space Station (force field)
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.IsCollidable = false;
                //material.Elasticity = .99d;       // uncomment these if it should be collidable (it's an ellipse, and briefly shows a force field)
                //material.StaticFriction = .02d;
                //material.KineticFriction = .01d;
                _material_SpaceStation = _materialManager.AddMaterial(material);

                //_materialManager.RegisterCollisionEvent(_material_SpaceStation, _material_Asteroid, Collision_SpaceStation);
                //_materialManager.RegisterCollisionEvent(_material_SpaceStation, _material_Mineral, Collision_SpaceStation);

                // Mineral
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .5d;
                material.StaticFriction = .9d;
                material.KineticFriction = .4d;
                _material_Mineral = _materialManager.AddMaterial(material);

                // Asteroid
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .25d;
                material.StaticFriction = .9d;
                material.KineticFriction = .75d;
                _material_Asteroid = _materialManager.AddMaterial(material);

                // Projectile
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .95d;
                _material_Projectile = _materialManager.AddMaterial(material);

                // Swarmbot
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .95d;
                _material_SwarmBot = _materialManager.AddMaterial(material);

                // Collisions
                _materialManager.RegisterCollisionEvent(_material_Ship, _material_Mineral, Collision_ShipMineral);
                _materialManager.RegisterCollisionEvent(_material_Ship, _material_Asteroid, Collision_ShipAsteroid);
                _materialManager.RegisterCollisionEvent(_material_Ship, _material_Projectile, Collision_ShipProjectile);

                _materialManager.RegisterCollisionEvent(_material_Asteroid, _material_Projectile, Collision_AsteroidProjectile);
                _materialManager.RegisterCollisionEvent(_material_Asteroid, _material_SwarmBot, Collision_AsteroidSwarmBot);
                _materialManager.RegisterCollisionEvent(_material_Asteroid, _material_Asteroid, Collision_AsteroidAsteroid);

                #endregion
                #region Trackball

                //TODO: Only use this when debugging the scene

                //// Trackball
                //_trackball = new TrackBallRoam(_camera);
                //_trackball.KeyPanScale = 15d;
                //_trackball.EventSource = grdViewPort;		//NOTE:  If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
                //_trackball.AllowZoomOnMouseWheel = true;
                //_trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete_NoLeft));
                ////_trackball.GetOrbitRadius += new GetOrbitRadiusHandler(Trackball_GetOrbitRadius);
                //_trackball.ShouldHitTestOnOrbit = true;

                #endregion
                #region Map

                _map = new Map(_viewport, null, _world);
                //_map.SnapshotFequency_Milliseconds = 250;     // just use the map's default values
                //_map.SnapshotMaxItemsPerNode = 13;
                _map.ShouldBuildSnapshots = true;
                _map.ShouldShowSnapshotLines = false;
                _map.ShouldSnapshotCentersDrift = true;

                _map.ItemRemoved += new EventHandler<MapItemArgs>(Map_ItemRemoved);

                #endregion
                #region Radiation

                //TODO: Make radiation sources instead of a constant ambient -- sort of mini stars, or something manmade looking
                _radiation = new RadiationField()
                {
                    AmbientRadiation = 1,
                };

                #endregion
                #region UpdateManager

                //TODO: UpdateManager needs to inspect types as they are added to the map (map's ItemAdded event)
                _updateManager = new UpdateManager(
                    new Type[] { typeof(ShipPlayer), typeof(SpaceStation2D), typeof(Projectile), typeof(Asteroid), typeof(SwarmBot1b) },
                    new Type[] { typeof(ShipPlayer), typeof(SwarmBot1b) },
                    _map);

                #endregion
                #region Brush Strokes

                _brushStrokes = new SwarmObjectiveStrokes(_world.WorldClock, _itemOptions.SwarmBay_BirthSize * 4, 6);

                // This would be for drawing the strokes
                //_brushStrokes.PointsChanged += BrushStrokes_PointsChanged;

                #endregion
                #region Player

                _player = new Player();
                _player.Credits = 10;

                _player.ShipChanged += new EventHandler<ShipChangedArgs>(Player_ShipChanged);

                #endregion
                #region Minimap

                _miniMap = new MinimapHelper(_map, _viewportMap);

                #endregion
                #region Camera Helper

                _cameraHelper = new CameraHelper(_player, _camera, _cameraMap, _miniMap);

                #endregion
                #region MapPopulationManager

                _mapPopulationManager = new MapPopulationManager(_map, _world, new Point3D(_boundryMin.X, _boundryMin.Y, 0), new Point3D(_boundryMax.X, _boundryMax.Y, 0), _material_Asteroid, _material_Mineral, GetAsteroidMassByRadius, GetMineralsFromDestroyedAsteroid, ItemOptionsAstMin2D.MINASTEROIDRADIUS);
                _updateManager.AddNonMapItem(_mapPopulationManager, TokenGenerator.NextToken());

                #endregion
                #region MapForcesManager

                _mapForcesManager = new MapForcesManager(_map, _boundryMin, _boundryMax);
                _updateManager.AddNonMapItem(_mapForcesManager, TokenGenerator.NextToken());

                #endregion
                #region BackImageManager

                _backImageManager = new BackImageManager(backgroundCanvas, _player);

                #endregion

                #region Ship Extra

                _shipExtra = new ShipExtraArgs()
                {
                    Options = _editorOptions,
                    ItemOptions = _itemOptions,
                    Material_Projectile = _material_Projectile,
                    Material_SwarmBot = _material_SwarmBot,
                    SwarmObjectiveStrokes = _brushStrokes,
                    RunNeural = false,
                    Radiation = _radiation,
                };

                #endregion

                CreateStars3D();      //TODO: Move this to BackImageManager
                                      //CreateStars3DGrid();
                                      //CreateShip(UtilityCore.GetRandomEnum<DefaultShipType>());

                if (!LoadLatestSession())
                {
                    CreateNewSession();
                }

                CreateAsteroids();
                CreateMinerals();
                //CreateProjectile();

                _world.UnPause();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                //_camera.Position = new Point3D(0, 0, -1000);
                //_camera.LookDirection = new Vector3D(0, 0, 1);
                //_camera.UpDirection = new Vector3D(0, 1, 0);

                #region Init World

                // Set the size of the world to something a bit random (gets boring when it's always the same size)
                double halfSize = 325 + StaticRandom.Next(500);
                halfSize *= 1d + (StaticRandom.NextDouble() * 5d);
                _boundryMin = new Point3D(-halfSize, -halfSize, halfSize * -.25);
                _boundryMax = new Point3D(halfSize, halfSize, halfSize * .25);

                _world = new World();
                _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);

                List<Point3D[]> innerLines, outerLines;
                _world.SetCollisionBoundry(out innerLines, out outerLines, _boundryMin, _boundryMax);

                // Draw the lines
                _boundryLines = new ScreenSpaceLines3D(true);
                _boundryLines.Thickness = 1d;
                _boundryLines.Color = WorldColors.BoundryLines;
                _viewport.Children.Add(_boundryLines);

                foreach (Point3D[] line in innerLines)
                {
                    _boundryLines.AddLine(line[0], line[1]);
                }

                #endregion
                #region Materials

                _materialManager = new MaterialManager(_world);

                // Asteroid
                Game.Newt.v2.NewtonDynamics.Material material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .25d;
                material.StaticFriction = .9d;
                material.KineticFriction = .75d;
                _material_Asteroid = _materialManager.AddMaterial(material);

                // Mineral
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .5d;
                material.StaticFriction = .9d;
                material.KineticFriction = .4d;
                _material_Mineral = _materialManager.AddMaterial(material);

                // Space Station (force field)
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .99d;
                material.StaticFriction = .02d;
                material.KineticFriction = .01d;
                _material_SpaceStation = _materialManager.AddMaterial(material);

                _materialManager.RegisterCollisionEvent(_material_SpaceStation, _material_Asteroid, Collision_SpaceStation);
                _materialManager.RegisterCollisionEvent(_material_SpaceStation, _material_Mineral, Collision_SpaceStation);

                #endregion
                #region Trackball

                // Trackball
                _trackball = new TrackBallRoam(_camera);
                _trackball.KeyPanScale = 15d;
                _trackball.EventSource = grdViewPort;		//NOTE:  If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
                _trackball.AllowZoomOnMouseWheel = true;
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete_NoLeft_RightRotateInPlace));
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.Keyboard_ASDW_In));
                //_trackball.GetOrbitRadius += new GetOrbitRadiusHandler(Trackball_GetOrbitRadius);
                _trackball.ShouldHitTestOnOrbit = true;

                #endregion
                #region Map

                _map = new Map(_viewport, null, _world);
                _map.SnapshotFequency_Milliseconds = 125;
                _map.SnapshotMaxItemsPerNode = 10;
                _map.ShouldBuildSnapshots = true;
                _map.ShouldShowSnapshotLines = _optionsPanel.OctreeShowLines;
                _map.ShouldSnapshotCentersDrift = _optionsPanel.OctreeCentersDrift;

                #endregion
                #region UpdateManager

                _updateManager = new UpdateManager(
                    new Type[] { typeof(SpaceStation) },
                    new Type[0],
                    _map);

                #endregion
                CreateFields();

                //TODO:  Add these during a timer to minimize the load time
                if (_optionsPanel.ShowStars)
                {
                    CreateStars();
                }
                CreateAsteroids();
                CreateMinerals();
                CreateSpaceStations();		// creating these last so stuff shows up behind them

                #region Start Position

                #region Farthest Station

                //// The center is too chaotic, so choose the farthest out space station
                //Point3D farthestStationPoint = new Point3D(0, 0, 0);
                //double farthestStationDistance = 0d;
                //foreach (Point3D stationPosition in _map.GetAllObjects().Where(o => o is SpaceStation).Select(o => o.PositionWorld))
                //{
                //    double distance = stationPosition.ToVector().LengthSquared;
                //    if (distance > farthestStationDistance)
                //    {
                //        farthestStationPoint = stationPosition;
                //        farthestStationDistance = distance;
                //    }
                //}

                //// Set the camera near there
                //_camera.Position = farthestStationPoint + (farthestStationPoint.ToVector().ToUnit() * 75d) + Math3D.GetRandomVectorSphericalShell(25d);
                //_camera.LookDirection = _camera.Position.ToVector() * -1d;
                //_camera.UpDirection = new Vector3D(0, 0, 1);

                #endregion
                #region Random Station

                List<Point3D> stationPoints = _map.GetAllItems().Where(o => o is SpaceStation).Select(o => o.PositionWorld).ToList();
                Point3D stationPoint = stationPoints[StaticRandom.Next(stationPoints.Count)];

                // Set the camera near there
                _camera.Position = stationPoint + (stationPoint.ToVector().ToUnit() * 75d) + Math3D.GetRandomVector_Spherical_Shell(25d);
                _camera.LookDirection = _camera.Position.ToVector() * -1d;
                _camera.UpDirection = new Vector3D(0, 0, 1);

                #endregion

                #endregion

                //TODO:  kuler for dialogs

                _world.UnPause();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }
        private void EnsureWorldStarted()
        {
            if (_world != null)
            {
                return;
            }

            #region Init World

            // Set the size of the world to something a bit random (gets boring when it's always the same size)
            double halfSize = 50d;
            _boundryMin = new Point3D(-halfSize, -halfSize, -halfSize);
            _boundryMax = new Point3D(halfSize, halfSize, halfSize);

            _world = new World();
            _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);

            List<Point3D[]> innerLines, outerLines;
            _world.SetCollisionBoundry(out innerLines, out outerLines, _boundryMin, _boundryMax);

            // Draw the lines
            _boundryLines = new ScreenSpaceLines3D(true);
            _boundryLines.Thickness = 1d;
            _boundryLines.Color = _colors.BoundryLines;
            _viewport.Children.Add(_boundryLines);

            foreach (Point3D[] line in innerLines)
            {
                _boundryLines.AddLine(line[0], line[1]);
            }

            #endregion
            #region Materials

            _materialManager = new MaterialManager(_world);

            // Asteroid
            Game.Newt.v2.NewtonDynamics.Material material = new Game.Newt.v2.NewtonDynamics.Material();
            material.Elasticity = .25d;
            material.StaticFriction = .9d;
            material.KineticFriction = .75d;
            _material_Asteroid = _materialManager.AddMaterial(material);

            // Ship
            material = new Game.Newt.v2.NewtonDynamics.Material();
            material.Elasticity = .75d;
            material.StaticFriction = .5d;
            material.KineticFriction = .2d;
            _material_Bot = _materialManager.AddMaterial(material);

            // Sand
            material = new Game.Newt.v2.NewtonDynamics.Material();
            material.Elasticity = .5d;
            material.StaticFriction = .5d;
            material.KineticFriction = .33d;
            _material_Sand = _materialManager.AddMaterial(material);

            _materialManager.RegisterCollisionEvent(_material_Bot, _material_Asteroid, Collision_Ship);
            _materialManager.RegisterCollisionEvent(_material_Bot, _material_Sand, Collision_Sand);

            #endregion

            _map = new Map(_viewport, null, _world);
            //_map.SnapshotFequency_Milliseconds = 125;
            //_map.SnapshotMaxItemsPerNode = 10;
            _map.ShouldBuildSnapshots = false;
            //_map.ShouldShowSnapshotLines = true;
            //_map.ShouldSnapshotCentersDrift = false;

            _radiation = new RadiationField();
            _radiation.AmbientRadiation = 1d;

            _gravity = new GravityFieldUniform();

            _world.UnPause();
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            try
            {
                // Init World
                _world = new World();
                //_world.SetSolverModel(SolverModel.ExactMode);		// all of them are slower than adaptive
                _world.Updating += new EventHandler<WorldUpdatingArgs>(World_Updating);
                _world.SetWorldSize(new Point3D(-1000, -1000, -1000), new Point3D(1000, 1000, 1000));
                _world.UnPause();

                #region Materials

                _materialManager = new MaterialManager(_world);

                // Terrain
                Game.Newt.v2.NewtonDynamics.Material material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .2d;
                _material_Terrain = _materialManager.AddMaterial(material);

                // Brick
                material = new Game.Newt.v2.NewtonDynamics.Material();
                _material_Brick = _materialManager.AddMaterial(material);

                // Projectile
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.Elasticity = .6d;
                material.IsContinuousCollision = true;
                _material_Projectile = _materialManager.AddMaterial(material);

                // Exploding Projectile
                material = new Game.Newt.v2.NewtonDynamics.Material();
                material.IsCollidable = false;
                _material_ExplodingProjectile = _materialManager.AddMaterial(material);

                _materialManager.RegisterCollisionEvent(_material_Projectile, _material_Brick, Collision_ProjectileBrick);
                _materialManager.RegisterCollisionEvent(_material_Brick, _material_Brick, Collision_BrickBrick);

                #endregion

                #region Terrain

                #region WPF Model (plus collision hull)

                // Material
                MaterialGroup materials = new MaterialGroup();
                materials.Children.Add(new DiffuseMaterial(new SolidColorBrush(Color.FromArgb(255, 110, 96, 72))));
                materials.Children.Add(new SpecularMaterial(new SolidColorBrush(UtilityWPF.AlphaBlend(Colors.Ivory, Colors.Transparent, .15d)), 25d));

                // Geometry Model
                GeometryModel3D geometry = new GeometryModel3D();
                geometry.Material = materials;
                geometry.BackMaterial = materials;

                double terrainHeight = TERRAINRADIUS / 10d;

                geometry.Geometry = UtilityWPF.GetCylinder_AlongX(100, TERRAINRADIUS, terrainHeight);
                CollisionHull hull = CollisionHull.CreateCylinder(_world, 0, TERRAINRADIUS, terrainHeight, null);

                // Transform
                Transform3DGroup transform = new Transform3DGroup();		// rotate needs to be added before translate
                transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), -90)));
                transform.Children.Add(new TranslateTransform3D(new Vector3D(0, 0, terrainHeight / -2d)));		// I want the objects to be able to add to z=0

                // Model Visual
                ModelVisual3D model = new ModelVisual3D();
                model.Content = geometry;
                model.Transform = transform;

                // Add to the viewport
                _viewport.Children.Add(model);

                #endregion

                // Make a physics body that represents this shape
                _terrain = new Body(hull, transform.Value, 0, new Visual3D[] { model });		// using zero mass tells newton it's static scenery (stuff bounces off of it, but it will never move)
                hull.Dispose();
                _terrain.MaterialGroupID = _material_Terrain;



                //AddDebugDot(new Point3D(0, 0, 0), 5, Colors.Yellow);
                //AddDebugDot(new Point3D(0, 0, 8), 3, Colors.Yellow);
                //AddDebugDot(new Point3D(0, 0, 12), 1, Colors.Yellow);


                #endregion

                // Trackball
                _trackball = new TrackBallRoam(_camera);
                _trackball.EventSource = grdViewPort;		//NOTE:  If this control doesn't have a background color set, the trackball won't see events (I think transparent is ok, just not null)
                _trackball.AllowZoomOnMouseWheel = true;
                _trackball.Mappings.AddRange(TrackBallMapping.GetPrebuilt(TrackBallMapping.PrebuiltMapping.MouseComplete));
                //_trackball.GetOrbitRadius += new GetOrbitRadiusHandler(Trackball_GetOrbitRadius);

                RadioLeftClick_Checked(this, new RoutedEventArgs());
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }