public void EntityCreationOfMultipleEntities()
{
ECSManager manager = ECSManagerFactory.CreateECSManager();
List <Entity> entities = new List <Entity>(128);
for (int i = 0; i < 128; i++)
{
Entity newEntity = manager.CreateEntity();
entities.Add(newEntity);
}
manager.Update(new GameTime());
for (int i = 0; i < 128; i++)
{
Entity newEntity = manager.CreateEntity();
entities.Add(newEntity);
Entity entityForDestroy = entities[0];
entities.RemoveAt(0);
entityForDestroy.Destroy();
manager.Update(new GameTime());
}
}
public void EntityCreationAndRetrievingBasicComponent()
{
ECSManager manager = ECSManagerFactory.CreateECSManager();
Entity newEntity = manager.CreateEntity();
Assert.IsNotNull(newEntity.GetComponentOrDefault <Transform2DComponent>());
Assert.IsNotNull(newEntity.Transform);
}
static void Main(string[] args)
{
// fisrt of all, perform scanning of assemblies for factory
ECSManagerFactory.ScanAssemblies(AppDomain.CurrentDomain.GetAssemblies());
// after that, we can create ECS Manager
ECSManager manager = ECSManagerFactory.CreateECSManager();
// let's create first entity!
Entity firstEntity = manager.CreateEntity();
// now let's get transform component and move entity a little bit
Transform2DComponent component = firstEntity.GetComponentOrDefault <Transform2DComponent>();
component.Position += new Vector2(10, 10);
// attach a new component and change its values
TestComponent newComponent = firstEntity.AttachComponent <TestComponent>();
newComponent.Variable1 += 10;
GameTime testGameTime = new GameTime(TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(100));
// here is the call of Update()
// All routine, connected to creation of entities, attaching of components and etc. is performed within Update()
manager.Update(testGameTime);
// it is better to call Draw, isn't it?
manager.Draw(testGameTime);
// here is the one more call of Update()
// Now all components are registered and can be processed in Systems
manager.Update(testGameTime);
// Now it is time to shutdown ECS manager - lets perform unloading of content
manager.UnloadContent();
}
public EntityFlowUnitTests()
{
ECSManagerFactory.ScanAssemblies(AppDomain.CurrentDomain.GetAssemblies());
}
