public void GlobalSetup()
        {
            var map = new Generator(MapSize, MapSize)
                      .ConfigAndGenerateSafe(gen => gen.AddSteps(DefaultAlgorithms.RectangleMapSteps()))
                      .Context.GetFirst <IGridView <bool> >("WallFloor");

            var goalView = new ArrayView <GoalState>(map.Width, map.Height);

            goalView.ApplyOverlay(pos => map[pos] ? GoalState.Clear : GoalState.Obstacle);
            goalView[map.Bounds().Center] = GoalState.Goal;

            // Create the goal maps used as the desires.  They all use the same goals and weights, which in general is not
            // realistic, but will provide a mathematically solid test base nonetheless.
            var maps = new List <GoalMap>();

            for (int i = 0; i < NumGoalMaps; i++)
            {
                var desireMap = new GoalMap(goalView, DistanceCalc);
                maps.Add(desireMap);
            }

            // Create overall weighted goal map
            _desireMap = new WeightedGoalMap(maps);

            // Pre-calculate the point we'll access
            _threeQuarters = new Point(map.Width, map.Height) * 0.75;
        }
Example #2
0
        public void GlobalSetup()
        {
            var map = new Generator(MapSize, MapSize)
                      .ConfigAndGenerateSafe(gen => gen.AddSteps(DefaultAlgorithms.RectangleMapSteps()))
                      .Context.GetFirst <IGridView <bool> >("WallFloor");

            var goalsBase =
                new LambdaTranslationGridView <bool, GoalState>(map, val => val ? GoalState.Clear : GoalState.Obstacle);

            var singleGoalView = new ArrayView <GoalState>(map.Width, map.Height);

            singleGoalView.ApplyOverlay(goalsBase);
            singleGoalView[map.Bounds().Center] = GoalState.Goal;

            _singleGoalMap = new GoalMap(singleGoalView, DistanceCalc);
            _singleFleeMap = new FleeMap(_singleGoalMap);

            var dualGoalView = new ArrayView <GoalState>(map.Width, map.Height);

            dualGoalView.ApplyOverlay(goalsBase);
            foreach (var rect in dualGoalView.Bounds().BisectVertically())
            {
                dualGoalView[rect.Center] = GoalState.Goal;
            }

            _dualGoalMap = new GoalMap(dualGoalView, DistanceCalc);
            _dualFleeMap = new FleeMap(_dualGoalMap);
        }
        private static RogueLikeMap GenerateMap()
        {
            // Generate a rectangular map for the sake of testing with GoRogue's map generation system.
            var generator = new Generator(MapWidth, MapHeight)
                            .ConfigAndGenerateSafe(gen =>
            {
                gen.AddSteps(DefaultAlgorithms.RectangleMapSteps());
            });

            var generatedMap = generator.Context.GetFirst <ISettableGridView <bool> >("WallFloor");

            // Create a RogueLikeMap structure, specifying the appropriate viewport size for the default renderer
            RogueLikeMap map = new RogueLikeMap(MapWidth, MapHeight, new DefaultRendererParams((Width, Height)), 4, Distance.Manhattan);

            // Add a component that will implement a character "memory" system, where tiles will be dimmed when they aren't seen by the player,
            // and remain visible exactly as they were when the player last saw them regardless of changes to their actual appearance,
            // until the player sees them again.
            map.AllComponents.Add(new DimmingMemoryFieldOfViewHandler(0.6f));

            // Translate the GoRogue map generation context's information on the map to appropriate RogueLikeCells.  We must use MemoryAwareRogueLikeCells
            // because we are using the integration library's "memory-based" fov visibility system.
            foreach (var location in map.Positions())
            {
                bool walkable = generatedMap[location];
                int  glyph    = walkable ? '.' : '#';
                map.SetTerrain(new MemoryAwareRogueLikeCell(location, Color.White, Color.Black, glyph, 0, walkable, walkable));
            }

            return(map);
        }
Example #4
0
        public void ApplyTerrainOverlayTranslation()
        {
            var grMap = new Generator(10, 10)
                        .AddSteps(DefaultAlgorithms.RectangleMapSteps())
                        .Generate()
                        .Context.GetFirstOrDefault <ISettableGridView <bool> >();

            TestUtils.NotNull(grMap);

            // Create map and apply overlay with a translation function
            var map = new Map(grMap.Width, grMap.Height, 1, Distance.Chebyshev);

            map.ApplyTerrainOverlay(grMap,
                                    (pos, b) =>
                                    b ?
                                    new GameObject(pos, 0)
                        : new GameObject(pos, 0, false, false));

            foreach (var pos in grMap.Positions())
            {
                var terrain = map.GetTerrainAt(pos);
                TestUtils.NotNull(terrain);
                Assert.Equal(grMap[pos], terrain.IsWalkable);
            }
        }
Example #5
0
        private void CreateSenseMap()
        {
            // Create sense map of rectangular area
            var wallFloor = new Generator(MapSize, MapSize)
                            .ConfigAndGenerateSafe(gen => gen.AddSteps(DefaultAlgorithms.RectangleMapSteps()))
                            .Context.GetFirst <IGridView <bool> >("WallFloor");

            var resMap = new ArrayView <double>(wallFloor.Width, wallFloor.Height);

            resMap.ApplyOverlay(pos => wallFloor[pos] ? 0.0 : 1.0);
            _senseMap = new SenseMap(resMap);
        }
Example #6
0
        public void ApplyTerrainOverlayPositions()
        {
            var grMap = new Generator(10, 10)
                        .AddSteps(DefaultAlgorithms.RectangleMapSteps())
                        .Generate()
                        .Context.GetFirstOrDefault <ISettableGridView <bool> >();

            TestUtils.NotNull(grMap);

            // Create map and apply overlay with a translation function
            var map = new Map(grMap.Width, grMap.Height, 1, Distance.Chebyshev);

            map.ApplyTerrainOverlay(grMap,
                                    (pos, b) =>
                                    b ?
                                    new GameObject(pos, 0)
                        : new GameObject(pos, 0, true, false));

            // Assert all objects are at right position to start with
            foreach (var pos in grMap.Positions())
            {
                var terrain = map.GetTerrainAt(pos);
                TestUtils.NotNull(terrain);

                Assert.Equal(pos, terrain.Position);
            }

            // Rearrange positions by mirror-imaging in X/Y
            var terrainMap2 = new ArrayView <IGameObject>(map.Width, map.Height);

            foreach (var(x, y) in map.Positions())
            {
                var terrain = map.GetTerrainAt(x, y);
                TestUtils.NotNull(terrain);
                terrainMap2[map.Width - 1 - x, map.Height - 1 - y] = terrain;
            }

            // Apply overlay, hopefully adapting positions properly
            map.ApplyTerrainOverlay(terrainMap2);

            foreach (var pos in grMap.Positions())
            {
                var terrain = map.GetTerrainAt(pos);
                TestUtils.NotNull(terrain);

                Assert.Equal(pos, terrain.Position);
            }
        }
Example #7
0
        public void GlobalSetup()
        {
            // Center FOV in middle of open map
            _center = (MapWidth / 2, MapHeight / 2);

            // Generate rectangular map
            var gen = new Generator(MapWidth, MapHeight);

            gen.ConfigAndGenerateSafe(g => g.AddSteps(DefaultAlgorithms.RectangleMapSteps()));

            // Extract wall-floor map which we can use as transparency view
            var transparencyView = gen.Context.GetFirst <IGridView <bool> >("WallFloor");

            // Create FOV structure to use
            _fov = new RecursiveShadowcastingFOV(transparencyView);
        }
Example #8
0
        public void GlobalSetup()
        {
            var map = new Generator(PathDistance + 5, PathDistance + 5)
                      .ConfigAndGenerateSafe(gen => gen.AddSteps(DefaultAlgorithms.RectangleMapSteps()))
                      .Context.GetFirst <IGridView <bool> >("WallFloor");

            // A couple points exactly PathDistance apart.  We keep the paths on the same y-line so that they are
            // PathDistance apart regardless of the DistanceCalc.
            // Path performance checks will independently path both from p1 to p2 and from p2 to p1, in order to
            // account for one direction likely being faster (first direction checked in the neighbors loop)
            _p1 = (1, 5);
            _p2 = (PathDistance + 1, 5);

            // An AStar instance to use for pathing
            _aStar = new GoRogue.Pathing.AStar(map, DistanceCalc);

            // Equivalent FastAStar instance
            _fastAStar = new FastAStar(map, DistanceCalc);
        }
Example #9
0
        public void GlobalSetup()
        {
            // Use GoRogue map generation to generate terrain data
            var wallFloor = new Generator(Size, Size)
                            .ConfigAndGenerateSafe(gen => gen.AddSteps(DefaultAlgorithms.RectangleMapSteps()))
                            .Context.GetFirst <IGridView <bool> >("WallFloor");

            // Create real map and apply terrain
            _map = new Map(Size, Size, NumEntityLayers, Distance.Chebyshev);
            _map.ApplyTerrainOverlay(wallFloor, (pos, val) => new GameObject(pos, 0, val, val));

            // Spawn correct number of entities
            float spawnRegion = (float)Size - 2; // Range (1, width - 1)
            float increment   = spawnRegion / NumEntitySpawnLocations;

            int spawns = 0;

            for (float i = increment; i < Size - 1; i += increment)
            {
                int val      = (int)i;
                var position = new Point(val, val);
                for (int j = 0; j < NumEntitiesPerLocation; j++)
                {
                    var entity = new GameObject(position, j % NumEntityLayers + 1, j != 0);
                    _map.AddEntity(entity);
                }

                // Record two positions (with and without entities) we can test against
                _positionWithEntities    = position;
                _positionWithoutEntities = position - 1;

                // Sanity check
                spawns++;
            }

            if (spawns != NumEntitySpawnLocations)
            {
                throw new Exception($"Incorrect number of entity spawn locations.  Got: {spawns}, but wanted: {NumEntitySpawnLocations}");
            }

            // Record center for caching purposes
            _center = _map.Bounds().Center;
        }
        public static MyGameMap GenerateDungeonMap(int width, int height)
        {
            // Generate a rectangular map for the sake of testing with GoRogue's map generation system.
            //
            // CUSTOMIZATION: Use a different set steps in AddSteps to generate a different type of map.
            var generator = new Generator(width, height)
                            .ConfigAndGenerateSafe(gen =>
            {
                gen.AddSteps(DefaultAlgorithms.RectangleMapSteps());
            });

            var generatedMap = generator.Context.GetFirst <ISettableGridView <bool> >("WallFloor");

            // Create actual integration library map.
            var map = new MyGameMap(generator.Context.Width, generator.Context.Height, null);

            // Add a component that will implement a character "memory" system, where tiles will be dimmed when they aren't seen by the player,
            // and remain visible exactly as they were when the player last saw them regardless of changes to their actual appearance,
            // until the player sees them again.
            //
            // CUSTOMIZATION: If you want to handle FOV visibility differently, you can create an instance of one of the
            // other classes in the FieldOfView namespace, or create your own by inheriting from FieldOfViewHandlerBase
            map.AllComponents.Add(new DimmingMemoryFieldOfViewHandler(0.6f));

            // Translate GoRogue's terrain data into actual integration library objects.  Our terrain must be of type
            // MemoryAwareRogueLikeCells because we are using the integration library's "memory-based" fov visibility
            // system.
            map.ApplyTerrainOverlay(generatedMap, (pos, val) => val ? MapObjectFactory.Floor(pos) : MapObjectFactory.Wall(pos));

            // Generate 10 enemies, placing them in random walkable locations for demo purposes.
            for (int i = 0; i < 10; i++)
            {
                var enemy = MapObjectFactory.Enemy();
                enemy.Position = map.WalkabilityView.RandomPosition(true);
                map.AddEntity(enemy);
            }

            return(map);
        }
Example #11
0
        public void ApplyTerrainOverlay()
        {
            var grMap = new Generator(10, 10)
                        .AddSteps(DefaultAlgorithms.RectangleMapSteps())
                        .Generate()
                        .Context.GetFirstOrDefault <ISettableGridView <bool> >();

            TestUtils.NotNull(grMap);

            // Normally, in this situation, you would just use the ApplyTerrainOverlay function overload that takes
            // a translation function, instead of creating tempMap and translationMap.  But we want to test the other
            // overload so we do it this way only for testing
            var translationMap = new LambdaTranslationGridView <bool, IGameObject>(grMap,
                                                                                   (pos, val) =>
                                                                                   val ?
                                                                                   new GameObject(pos, 0)
                        : new GameObject(pos, 0, true, false));

            // Create map
            var map = new Map(grMap.Width, grMap.Height, 1, Distance.Chebyshev);

            // Create temporary map to record what values are supposed to be
            var tempMap = new ArrayView <IGameObject>(grMap.Width, grMap.Height);

            tempMap.ApplyOverlay(translationMap);

            // Apply overlay
            map.ApplyTerrainOverlay(tempMap);

            // Verify tiles match
            Assert.Equal(grMap.Width, map.Width);
            Assert.Equal(grMap.Height, map.Height);
            foreach (var pos in map.Positions())
            {
                Assert.Equal(tempMap[pos], map.GetTerrainAt(pos));
            }
        }
        private static RogueLikeMap GenerateMap()
        {
            // Generate a rectangular map for the sake of testing.
            var generator = new Generator(MapWidth, MapHeight)
                            .ConfigAndGenerateSafe(gen =>
            {
                gen.AddSteps(DefaultAlgorithms.RectangleMapSteps());
            });

            var generatedMap = generator.Context.GetFirst <ISettableGridView <bool> >("WallFloor");

            RogueLikeMap map = new RogueLikeMap(MapWidth, MapHeight, new DefaultRendererParams((Width, Height)), 4, Distance.Manhattan);

            map.AllComponents.Add(new DimmingMemoryFieldOfViewHandler(0.6f));

            foreach (var location in map.Positions())
            {
                bool walkable = generatedMap[location];
                int  glyph    = walkable ? '.' : '#';
                map.SetTerrain(new MemoryAwareRogueLikeCell(location, Color.White, Color.Black, glyph, 0, walkable, walkable));
            }

            return(map);
        }