/// <summary>
/// Drops database and fills with predefined data. Temporary solution.
/// </summary>
private static void ReinitializeDatabase(WorldContextFactory worldContextFactory)
{
using (var context = worldContextFactory.CreateDbContext())
{
Console.WriteLine("Dropping database if exists");
context.Database.EnsureDeleted();
Console.WriteLine("Creating fresh database with dev data");
context.Database.EnsureCreated();
var testSpaceObject = new SpaceObject
{
Id = Guid.NewGuid(),
Components = new List <SpaceObjectComponent>
{
new Transform
{
Id = Guid.NewGuid(),
Position = new Vector2D(1e9, 2e9),
Rotation = Math.PI / 3
}
}
};
context.SpaceObjects.Add(testSpaceObject);
context.SaveChanges();
}
}
protected TickableComponentActor(WorldContextFactory worldContextFactory, SpaceObjectComponent component)
: base(worldContextFactory, component)
{
Receive <Tick>(tick => OnTick(tick));
Context
.System
.Scheduler
.ScheduleTellRepeatedly(TimeSpan.Zero, TimeSpan.FromMilliseconds(20), Self, new Tick(), Self);
}
public static void Main(string[] args)
{
IWorldContext worldContext = new WorldContextFactory().CreateNewWorldInstance();
ISystemManager systemManager = new SystemManager(worldContext);
systemManager.RegisterSystem(new PureInitSystemAdapter(worldContext, (world) =>
{
// worldContext's variable is available here
Console.WriteLine("call Init()");
var e = worldContext.GetEntityById(worldContext.CreateEntity());
e.AddComponent <TestComponent>();
}));
systemManager.RegisterSystem(new PureUpdateSystemAdapter(worldContext, (world, dt) =>
{
var entitiesArray = worldContext.GetEntitiesWithAll(typeof(TestComponent));
// worldContext's variable is available here
Console.WriteLine("call Update(float)");
}));
systemManager.RegisterSystem(new PureReactiveSystemAdapter(worldContext, entity =>
{
return(entity.HasComponent <AnotherComponent>());
}
, (world, entities, dt) =>
{
worldContext.CreateDisposableEntity("TestDisposableEntity");
// worldContext's variable is available here
Console.WriteLine("call ReactiveUpdate(entities, float)");
}));
systemManager.Init();
for (int i = 0; i < 5; ++i)
{
IEntity entity = worldContext.GetEntityById(worldContext.CreateEntity());
Debug.Assert(entity != null);
entity.AddComponent <TestComponent>();
}
worldContext.GetEntityById(worldContext.CreateEntity()).AddComponent <AnotherComponent>();
for (int i = 0; i < 10; ++i)
{
systemManager.Update(0.0f);
}
Console.WriteLine("Finished");
Console.ReadKey();
}
public static void Main(string[] args)
{
IWorldContext worldContext = new WorldContextFactory().CreateNewWorldInstance();
ISystemManager systemManager = new SystemManager(worldContext);
// register our classes that implement systems
systemManager.RegisterSystem(new PrintHelloWorldSystem());
systemManager.RegisterSystem(new ReactivePrintHelloWorldSystem());
// another way of doing the same things is to use adapters and lambdas instead of classes
systemManager.RegisterSystem(new PureInitSystemAdapter(worldContext, (world) =>
{
// worldContext's variable is available here
Console.WriteLine("PureInitSystem: Hello, World!");
}));
systemManager.RegisterSystem(new PureReactiveSystemAdapter(worldContext,
entity => entity.HasComponent <THelloWorldComponent>(),
(world, entities, dt) =>
{
// worldContext's variable is available here
Console.WriteLine("PureReactiveSystem: Hello, World!");
}));
systemManager.Init();
bool isRunning = true;
while (isRunning)
{
if (Console.ReadLine() != string.Empty)
{
EntityId entityId = worldContext.CreateEntity();
IEntity entity = worldContext.GetEntityById(entityId);
entity.AddComponent <THelloWorldComponent>();
isRunning = false;
}
systemManager.Update(0.0f);
}
Console.ReadKey();
}
protected SpaceObjectComponentActor(WorldContextFactory worldContextFactory, SpaceObjectComponent component) :
base(component)
{
WorldContextFactory = worldContextFactory;
using (var worldContext = worldContextFactory.CreateDbContext())
{
// Unlike SpaceObjectActor, it is assumed here that component is already persisted in database.
// Adding components to already existing SpaceObject is not needed now.
Boolean idFound = worldContext
.Components
.Any(c => c.Id == component.Id);
if (!idFound)
{
throw new ArgumentException("Component with given Id not found.");
}
}
}
public static Props Props(WorldContextFactory worldContextFactory, Transform component)
{
return(Akka.Actor.Props.Create(() => new TransformActor(worldContextFactory, component)));
}
public TransformActor(WorldContextFactory worldContextFactory, Transform component)
: base(worldContextFactory, component)
{
}
protected CelestialBodyActor(WorldContextFactory worldContextFactory, CelestialBody component)
: base(worldContextFactory, component)
{
}
