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;
}
private IEnumerable<Coordinates> InitialiseOrganisms(Ecosystem ecosystem)
{
var waffleCoords = new Coordinates(2, 2);
var wilberCoords = new Coordinates(2, 7);
var lottyCoords = new Coordinates(7, 2);
var louiseCoords = new Coordinates(7, 7);
// place some organisms in the ecosystem
ecosystem.AddOrganism(new Organism("Waffle", Color.White, true), waffleCoords);
ecosystem.AddOrganism(new Organism("Wilber", Color.Black, true), wilberCoords);
ecosystem.AddOrganism(new Organism("Lotty", Color.Lime, true), lottyCoords);
ecosystem.AddOrganism(new Organism("Dr. Louise", Color.Orange, true), louiseCoords);
return new List<Coordinates> { waffleCoords, wilberCoords, lottyCoords, louiseCoords };
}
private void InitialiseTerrain(Ecosystem ecosystem)
{
// apply a terrain for every habitat
for (var x = 0; x < ecosystem.Width; x++)
{
for (var y = 0; y < ecosystem.Height; y++)
{
//ecosystem.SetTerrain(new Coordinates(x, y), Terrain.Something);
}
}
ecosystem.Habitats[0, 0].HasNutrient = true;
// custom obstructed habitats (will make a square shapen with an entrance - a pen?)
ecosystem.Habitats[1, 1].SetObstructed(true);
ecosystem.Habitats[1, 2].SetObstructed(true);
ecosystem.Habitats[1, 3].SetObstructed(true);
ecosystem.Habitats[1, 4].SetObstructed(true);
ecosystem.Habitats[1, 5].SetObstructed(true);
ecosystem.Habitats[1, 6].SetObstructed(true);
ecosystem.Habitats[1, 7].SetObstructed(true);
ecosystem.Habitats[1, 8].SetObstructed(true);
ecosystem.Habitats[2, 1].SetObstructed(true);
ecosystem.Habitats[3, 1].SetObstructed(true);
ecosystem.Habitats[4, 1].SetObstructed(true);
ecosystem.Habitats[5, 1].SetObstructed(true);
ecosystem.Habitats[6, 1].SetObstructed(true);
ecosystem.Habitats[7, 1].SetObstructed(true);
ecosystem.Habitats[2, 8].SetObstructed(true);
ecosystem.Habitats[3, 8].SetObstructed(true);
ecosystem.Habitats[4, 8].SetObstructed(true);
ecosystem.Habitats[5, 8].SetObstructed(true);
ecosystem.Habitats[6, 8].SetObstructed(true);
ecosystem.Habitats[7, 8].SetObstructed(true);
ecosystem.Habitats[8, 1].SetObstructed(true);
ecosystem.Habitats[8, 2].SetObstructed(true);
ecosystem.Habitats[8, 3].SetObstructed(true);
ecosystem.Habitats[8, 6].SetObstructed(true);
ecosystem.Habitats[8, 7].SetObstructed(true);
ecosystem.Habitats[8, 8].SetObstructed(true);
}