コード例 #1
0
        private MainViewModel BuildMainDataContext()
        {
            var width = Properties.Settings.Default.EcosystemWidth;
            var height = Properties.Settings.Default.EcosystemHeight;

            // the event aggregator might be used by view models to inform of changes
            var eventaggregator = new EventAggregator();

            var habitats = new Habitat[width, height];
            var habitatViewModels = new List<List<HabitatViewModel>>();

            for (var x = 0; x < width; x++)
            {
                habitatViewModels.Add(new List<HabitatViewModel>());

                for (var y = 0; y < height; y++)
                {
                    // initially set each habitat to have an unknown environment and no organism
                    var environment = new Environment(Terrain.Unknown, false);
                    var environmentViewModel = new EnvironmentViewModel(environment, eventaggregator);

                    var organismViewModel = new OrganismViewModel(null, eventaggregator);

                    var habitat = new Habitat(environment, null);
                    var habitatViewModel = new HabitatViewModel(habitat, environmentViewModel, organismViewModel, eventaggregator);

                    habitats[x, y] = habitat;
                    habitatViewModels[x].Add(habitatViewModel);
                }
            }

            var ecosystem = new Ecosystem(habitats, new Dictionary<Organism, Habitat>());
            var ecosystemViewModel = new EcosystemViewModel(ecosystem, habitatViewModels, eventaggregator);

            this.InitialiseTerrain(ecosystem);
            var initialOrganismCoordinates = this.InitialiseOrganisms(ecosystem);

            // TODO: do this in InitialiseOrganisms
            // boshed together so the organisms are visible before ecosystem is switched on the first time
            foreach (var organismCoordinate in initialOrganismCoordinates)
            {
                habitatViewModels[organismCoordinate.X][organismCoordinate.Y].RefreshOrganismViewModel();
            }

            // TODO: setting up the summary view after organisms initialised... how to handle this nicely
            var organismViewModels = habitatViewModels.SelectMany(habitatViewModel => habitatViewModel)
                                                      .Select(habitatViewModel => habitatViewModel.OrganismViewModel)
                                                      .Where(organismViewModel => organismViewModel.HasOrganism).ToList();
            var organismSummaryViewModel = new OrganismSummaryViewModel(ecosystem, organismViewModels, eventaggregator);

            var main = new Main(ecosystem);
            var mainViewModel = new MainViewModel(main, ecosystemViewModel, organismSummaryViewModel, eventaggregator);

            return mainViewModel;
        }
コード例 #2
0
        private static Habitat[,] GenerateBaseHabitats(int width, int height)
        {
            var habitats = new Habitat[width,height];
            for (var x = 0; x < width; x++)
            {
                for (var y = 0; y < height; y++)
                {
                    var environment = new Environment(Terrain.Unknown, false);
                    habitats[x, y] = new Habitat(environment, null);
                }
            }

            return habitats;
        }