This class represent a Billboard System a group of 2D textures(pictures) that are always drawn facing the camera
Inheritance: Microsoft.Xna.Framework.DrawableGameComponent
Exemplo n.º 1
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        private void initializeClouds()
        {
            List <Vector3> cloudPositions = new List <Vector3>();

            // Create 20 "clusters" of clouds
            for (int i = 0; i < 30; i++)
            {
                Vector3 cloudLoc = new Vector3(
                    r.Next(-Constants.FIELD_MAX_X_Z, Constants.FIELD_MAX_X_Z),
                    r.Next(Constants.TERRAIN_HEIGHT * 9 / 10, Constants.TERRAIN_HEIGHT * 3 / 2),
                    r.Next(-Constants.FIELD_MAX_X_Z, Constants.FIELD_MAX_X_Z));

                // Add 10 cloud billboards around each cluster point
                for (int j = 0; j < 10; j++)
                {
                    cloudPositions.Add(cloudLoc +
                                       new Vector3(
                                           r.Next(-Constants.FIELD_MAX_X_Z / 4, Constants.FIELD_MAX_X_Z / 4),
                                           r.Next(-Constants.TERRAIN_HEIGHT / 15, Constants.TERRAIN_HEIGHT / 5),
                                           r.Next(-Constants.FIELD_MAX_X_Z / 4, Constants.FIELD_MAX_X_Z / 4)));
                }
            }

            clouds = new BillboardSystem(this, Content.Load <Texture2D>("cloud2"), new Vector2(200),
                                         cloudPositions.ToArray());

            clouds.Mode            = BillboardSystem.BillboardMode.Spherical;
            clouds.EnsureOcclusion = false;
        }
Exemplo n.º 2
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        // Called when the game should load its content
        protected override void LoadContent()
        {
            spriteBatch = new SpriteBatch(GraphicsDevice);

            models.Add(new CModel(Content.Load <Model>("Content/grass_ground"),
                                  Vector3.Zero, Vector3.Zero, Vector3.One, GraphicsDevice, false));

            Effect effect = Content.Load <Effect>("Content/LightingEffect");

            LightingMaterial mat = new LightingMaterial();

            mat.SpecularColor = Color.Black.ToVector3();

            //models[0].SetModelEffect(effect, true);
            //models[0].Material = mat;

            camera = new FreeCamera(new Vector3(0, 700, 3000),
                                    MathHelper.ToRadians(0),
                                    MathHelper.ToRadians(5),
                                    GraphicsDevice);

            // Generate random tree positions
            Random r = new Random();

            Vector3[] positions = new Vector3[200];

            for (int i = 0; i < positions.Length; i++)
            {
                positions[i] = new Vector3(
                    (float)r.NextDouble() * 20000 - 10000,
                    400,
                    (float)r.NextDouble() * 20000 - 10000
                    );
            }

            trees = new BillboardCross(GraphicsDevice, Content,
                                       Content.Load <Texture2D>("Content/tree_billboard"), new Vector2(800),
                                       positions);

            //trees.Mode = BillboardSystem.BillboardMode.Cylindrical;

            Vector3[] cloudPositions = new Vector3[350];

            for (int i = 0; i < cloudPositions.Length; i++)
            {
                cloudPositions[i] = new Vector3(
                    r.Next(-6000, 6000),
                    r.Next(2000, 3000),
                    r.Next(-6000, 6000));
            }

            clouds = new BillboardSystem(GraphicsDevice, Content,
                                         Content.Load <Texture2D>("Content/cloud2"), new Vector2(1000),
                                         cloudPositions);

            clouds.EnsureOcclusion = false;

            lastMouseState = Mouse.GetState();
        }
Exemplo n.º 3
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        private BillboardSystem initializeBillBoard(int numOfBillBoards, String tex, Boolean EnsureOcclusion,
                                                    Vector2 size, bool flag)
        {
            BillboardSystem billboard = new BillboardSystem(this, Content.Load <Texture2D>(tex), size,
                                                            initializePositions(numOfBillBoards, size).ToArray());

            billboard.Mode            = BillboardSystem.BillboardMode.Cylindrical;
            billboard.EnsureOcclusion = EnsureOcclusion;
            return(billboard);
        }
Exemplo n.º 4
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        private void initializeGame1()
        {
            switch (StartScreen.Difficulty)
            {
            case Constants.Difficulties.Novice: difficultyConstants = new NoviceConstants(); break;

            case Constants.Difficulties.Advanced: difficultyConstants = new AdvancedConstants(); break;

            case Constants.Difficulties.Xtreme: difficultyConstants = new XtremeConstants(); break;
            }
            //camera = new FreeCamera(this, new Vector3(0, 0, 0), 0, 0, 0 , 0);
            //camera = new FreeCamera(new Vector3(400, 600, 400), MathHelper.ToRadians(45), MathHelper.ToRadians(-30), GraphicsDevice);
            camera = new ChaseCamera(this, Constants.CAMERA_POSITION_THIRD_PERSON, Constants.CAMERA_TARGET_THIRD_PERSON, Vector3.Zero);

            //for (int i = 0; i < Constants.NUM_OF_TERRAINS; i++)
            //{
            terrain = new Terrain(this, camera, Content.Load <Texture2D>("terrain" + currentLevel), Constants.TERRAIN_CELL_SIZE,
                                  Constants.TERRAIN_HEIGHT, Content.Load <Texture2D>("grass"), Constants.TERRAIN_TEXTURE_TILING,
                                  new Vector3(1, -1, 0) /*,new Vector2(i%2*-1,i/2*-1)*/);
            terrain.WeightMap     = Content.Load <Texture2D>("weightMap" + currentLevel);
            terrain.RTexture      = Content.Load <Texture2D>("sand");
            terrain.GTexture      = Content.Load <Texture2D>("rock");
            terrain.BTexture      = Content.Load <Texture2D>("snow");
            terrain.DetailTexture = Content.Load <Texture2D>("noise_texture");
            //}
            player = initializePlayer();
            sky    = intitializeSky();
            initializeClouds();

            initializeTrees();
            //trees = initializeBillBoard(100, "tree_billboard", true, Constants.TREE_SIZE,true);
            grass = initializeBillBoard(300, "grass_billboard", false, Constants.GRASS_SIZE, false);


            weapon = new Weapon(this, player, Content.Load <Model>("model//WeaponMachineGun"),
                                new Unit(this, Vector3.Zero, Vector3.Zero, Vector3.One));
            bullets        = new BulletsManager(this);
            scoreBoard     = new ScoreBoard(this);
            monsters       = new MonstersManager(this);
            firstAidManger = new FirstAidManager(this);



            //testing = new CDrawableComponent(this, new Unit(this, new Vector3(0,terrain.GetHeightAtPosition(0,0),0),
            //    Vector3.Zero,new Vector3(5f)),
            //    new CModel(this, Content.Load<Model>("firtree1")));

            //waterMesh = new CModel(game.Content.Load<Model>("plane"), position,
            //   Vector3.Zero, new Vector3(size.X, 1, size.Y), game.GraphicsDevice);
            water = new Water(this, Content.Load <Model>("plane"),
                              new WaterUnit(this, new Vector3(0, Constants.WATER_HEIGHT, 0), Vector3.Zero, new Vector3(10240, 1, 10240)));
            ((WaterUnit)water.unit).Objects.Add(sky);
            //((WaterUnit)water.unit).Objects.Add(terrain);
            stateManager = new StateManager(this);
            audioManager = new AudioManager(this);

            frameRateCounter = new FrameRateCounter(this);

            kinectManager = new KinectManager(this);
            //CDrawableComponent test = new CDrawableComponent(this,
            //    new Unit(this, new Vector3(0, 80, 0), Vector3.Zero, Vector3.One * .5f),
            //    new CModel(this, Content.Load<Model>(@"model/First Aid Kit2")));
            //mediator.fireEvent(MyEvent.G_StartGame);
        }
Exemplo n.º 5
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        private void initializeGame1()
        {
            switch (StartScreen.Difficulty)
            {
                case Constants.Difficulties.Novice: difficultyConstants = new NoviceConstants(); break;
                case Constants.Difficulties.Advanced: difficultyConstants = new AdvancedConstants(); break;
                case Constants.Difficulties.Xtreme: difficultyConstants = new XtremeConstants(); break;
            }
            //camera = new FreeCamera(this, new Vector3(0, 0, 0), 0, 0, 0 , 0);
            //camera = new FreeCamera(new Vector3(400, 600, 400), MathHelper.ToRadians(45), MathHelper.ToRadians(-30), GraphicsDevice);
            camera = new ChaseCamera(this, Constants.CAMERA_POSITION_THIRD_PERSON, Constants.CAMERA_TARGET_THIRD_PERSON, Vector3.Zero);

            //for (int i = 0; i < Constants.NUM_OF_TERRAINS; i++)
            //{
                terrain = new Terrain(this, camera, Content.Load<Texture2D>("terrain"+currentLevel), Constants.TERRAIN_CELL_SIZE,
                    Constants.TERRAIN_HEIGHT, Content.Load<Texture2D>("grass"), Constants.TERRAIN_TEXTURE_TILING,
                    new Vector3(1, -1, 0)/*,new Vector2(i%2*-1,i/2*-1)*/);
                terrain.WeightMap = Content.Load<Texture2D>("weightMap"+currentLevel);
                terrain.RTexture = Content.Load<Texture2D>("sand");
                terrain.GTexture = Content.Load<Texture2D>("rock");
                terrain.BTexture = Content.Load<Texture2D>("snow");
                terrain.DetailTexture = Content.Load<Texture2D>("noise_texture");
            //}
            player = initializePlayer();
            sky = intitializeSky();
            initializeClouds();

            initializeTrees();
            //trees = initializeBillBoard(100, "tree_billboard", true, Constants.TREE_SIZE,true);
            grass = initializeBillBoard(300, "grass_billboard", false, Constants.GRASS_SIZE,false);

            weapon = new Weapon(this, player, Content.Load<Model>("model//WeaponMachineGun"),
                new Unit(this, Vector3.Zero, Vector3.Zero, Vector3.One));
            bullets = new BulletsManager(this);
            scoreBoard = new ScoreBoard(this);
            monsters = new MonstersManager(this);
            firstAidManger = new FirstAidManager(this);

            //testing = new CDrawableComponent(this, new Unit(this, new Vector3(0,terrain.GetHeightAtPosition(0,0),0),
            //    Vector3.Zero,new Vector3(5f)),
            //    new CModel(this, Content.Load<Model>("firtree1")));

            //waterMesh = new CModel(game.Content.Load<Model>("plane"), position,
            //   Vector3.Zero, new Vector3(size.X, 1, size.Y), game.GraphicsDevice);
            water = new Water(this,Content.Load<Model>("plane"),
                new WaterUnit(this, new Vector3(0,Constants.WATER_HEIGHT,0), Vector3.Zero, new Vector3(10240,1,10240)));
            ((WaterUnit)water.unit).Objects.Add(sky);
            //((WaterUnit)water.unit).Objects.Add(terrain);
            stateManager = new StateManager(this);
            audioManager = new AudioManager(this);

            frameRateCounter = new FrameRateCounter(this);

            kinectManager = new KinectManager(this);
            //CDrawableComponent test = new CDrawableComponent(this,
            //    new Unit(this, new Vector3(0, 80, 0), Vector3.Zero, Vector3.One * .5f),
            //    new CModel(this, Content.Load<Model>(@"model/First Aid Kit2")));
            //mediator.fireEvent(MyEvent.G_StartGame);
        }
Exemplo n.º 6
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        private void initializeClouds()
        {
            List<Vector3> cloudPositions = new List<Vector3>();

            // Create 20 "clusters" of clouds
            for (int i = 0; i < 30; i++)
            {
                Vector3 cloudLoc = new Vector3(
                   r.Next(-Constants.FIELD_MAX_X_Z, Constants.FIELD_MAX_X_Z),
                   r.Next(Constants.TERRAIN_HEIGHT*9/10, Constants.TERRAIN_HEIGHT*3/2),
                   r.Next(-Constants.FIELD_MAX_X_Z, Constants.FIELD_MAX_X_Z));

                // Add 10 cloud billboards around each cluster point
                for (int j = 0; j < 10; j++)
                {
                    cloudPositions.Add(cloudLoc +
                        new Vector3(
                            r.Next(-Constants.FIELD_MAX_X_Z / 4, Constants.FIELD_MAX_X_Z/4),
                            r.Next(-Constants.TERRAIN_HEIGHT / 15, Constants.TERRAIN_HEIGHT / 5),
                            r.Next(-Constants.FIELD_MAX_X_Z / 4, Constants.FIELD_MAX_X_Z/4)));
                }
            }

            clouds = new BillboardSystem(this, Content.Load<Texture2D>("cloud2"), new Vector2(200),
                cloudPositions.ToArray());

            clouds.Mode = BillboardSystem.BillboardMode.Spherical;
            clouds.EnsureOcclusion = false;
        }
Exemplo n.º 7
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        private BillboardSystem initializeBillBoard(int numOfBillBoards, String tex, Boolean EnsureOcclusion,
            Vector2 size,bool flag)
        {
            BillboardSystem billboard = new BillboardSystem(this, Content.Load<Texture2D>(tex), size,
                initializePositions(numOfBillBoards, size).ToArray());

            billboard.Mode = BillboardSystem.BillboardMode.Cylindrical;
            billboard.EnsureOcclusion = EnsureOcclusion;
            return billboard;
        }
Exemplo n.º 8
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        // Called when the game should load its content
        protected override void LoadContent()
        {
            spriteBatch = new SpriteBatch(GraphicsDevice);

            camera = new FreeCamera(new Vector3(8000, 6000, 8000),
                                    MathHelper.ToRadians(45),
                                    MathHelper.ToRadians(-30),
                                    GraphicsDevice);

            terrain = new Terrain(Content.Load <Texture2D>("terrain"), 30, 4800,
                                  Content.Load <Texture2D>("grass"), 6, new Vector3(1, -1, 0),
                                  GraphicsDevice, Content);

            terrain.WeightMap     = Content.Load <Texture2D>("weightMap");
            terrain.RTexture      = Content.Load <Texture2D>("sand");
            terrain.GTexture      = Content.Load <Texture2D>("rock");
            terrain.BTexture      = Content.Load <Texture2D>("snow");
            terrain.DetailTexture = Content.Load <Texture2D>("noise_texture");

            // Positions where trees should be drawn
            List <Vector3> treePositions = new List <Vector3>();

            // Continue until we get 500 trees on the terrain
            for (int i = 0; i < 500; i++) // 500
            {
                // Get X and Z coordinates from the random generator, between
                // [-(terrain width) / 2 * (cell size), (terrain width) / 2 * (cell size)]
                float x = r.Next(-256 * 30, 256 * 30);
                float z = r.Next(-256 * 30, 256 * 30);

                // Get the height and steepness of this position on the terrain,
                // taking the height of the billboard into account
                float steepness;
                float y = terrain.GetHeightAtPosition(x, z, out steepness) + 100;

                // Reject this position if it is too low, high, or steep. Otherwise
                // add it to the list
                if (steepness < MathHelper.ToRadians(15) && y > 2300 && y < 3200)
                {
                    treePositions.Add(new Vector3(x, y, z));
                }
                else
                {
                    i--;
                }
            }

            trees = new BillboardSystem(GraphicsDevice, Content,
                                        Content.Load <Texture2D>("tree_billboard"), new Vector2(200),
                                        treePositions.ToArray());

            trees.Mode            = BillboardSystem.BillboardMode.Cylindrical;
            trees.EnsureOcclusion = true;


            // List of positions to place grass billboards
            List <Vector3> grassPositions = new List <Vector3>();

            // Retrieve pixel grid from grass map
            Texture2D grassMap = Content.Load <Texture2D>("grass_map");

            Color[] grassPixels = new Color[grassMap.Width * grassMap.Height];
            grassMap.GetData <Color>(grassPixels);

            // Loop until 1000 billboards have been placed
            for (int i = 0; i < 300; i++)
            {
                // Get X and Z coordinates from the random generator, between
                // [-(terrain width) / 2 * (cell size), (terrain width) / 2 * (cell size)]
                float x = r.Next(-256 * 30, 256 * 30);
                float z = r.Next(-256 * 30, 256 * 30);

                // Get corresponding coordinates in grass map
                int xCoord = (int)(x / 30) + 256;
                int zCoord = (int)(z / 30) + 256;

                // Get value between 0 and 1 from grass map
                float texVal = grassPixels[zCoord * 512 + xCoord].R / 255f;

                // Retrieve height
                float steepness;
                float y = terrain.GetHeightAtPosition(x, z, out steepness) + 50;

                // Randomly place a billboard here based on pixel color in grass
                // map
                if ((int)((float)r.NextDouble() * texVal * 10) == 1)
                {
                    grassPositions.Add(new Vector3(x, y, z));
                }
                else
                {
                    i--;
                }
            }

            // Create grass billboard system
            grass = new BillboardSystem(GraphicsDevice, Content,
                                        Content.Load <Texture2D>("grass_billboard"), new Vector2(100),
                                        grassPositions.ToArray());

            grass.Mode            = BillboardSystem.BillboardMode.Cylindrical;
            grass.EnsureOcclusion = false;


            List <Vector3> cloudPositions = new List <Vector3>();

            // Create 20 "clusters" of clouds
            for (int i = 0; i < 20; i++)
            {
                Vector3 cloudLoc = new Vector3(
                    r.Next(-8000, 8000),
                    r.Next(4000, 6000),
                    r.Next(-8000, 8000));

                // Add 10 cloud billboards around each cluster point
                for (int j = 0; j < 10; j++)
                {
                    cloudPositions.Add(cloudLoc +
                                       new Vector3(
                                           r.Next(-3000, 3000),
                                           r.Next(-300, 900),
                                           r.Next(-1500, 1500)));
                }
            }

            clouds = new BillboardSystem(GraphicsDevice, Content,
                                         Content.Load <Texture2D>("cloud2"), new Vector2(2000),
                                         cloudPositions.ToArray());

            clouds.Mode            = BillboardSystem.BillboardMode.Spherical;
            clouds.EnsureOcclusion = false;

            sky = new SkySphere(Content, GraphicsDevice,
                                Content.Load <TextureCube>("clouds"));

            water = new Water(Content, GraphicsDevice,
                              new Vector3(0, 1600, 0), new Vector2(256 * 30));

            water.Objects.Add(sky);
            water.Objects.Add(terrain);

            lastMouseState = Mouse.GetState();
        }