static void Main(string[] args)
{
#region Composition Root
var entityManager = new EntityManager();
var drawingComponentTypes =
new Type[] {
typeof(VisibleComponent),
typeof(PhysicalComponent)
};
var drawingSystem = new DrawingSystem(drawingComponentTypes);
var visibleComponent =
new PoolDecorator <VisibleComponent>(
new ComponentPool <VisibleComponent>(), entityManager, drawingSystem);
var physicalComponent =
new PoolDecorator <PhysicalComponent>(
new ComponentPool <PhysicalComponent>(), entityManager, drawingSystem);
entityManager.AddSystems(drawingSystem);
entityManager.AddComponentPool(visibleComponent);
entityManager.AddComponentPool(physicalComponent);
#endregion
var entity = new Entity(entityManager.CreateEntity());
entityManager.AddComponentToEntity(
entity.EntityId,
new PhysicalComponent()
{
X = 0, Y = 0
});
Console.WriteLine($"Added physical component, number of drawn entities: {drawingSystem.SystemEntities.Count}.");
entityManager.AddComponentToEntity(
entity.EntityId,
new VisibleComponent()
{
Appearance = Appearance.Monster
});
Console.WriteLine($"Added visible component, number of drawn entities: {drawingSystem.SystemEntities.Count}.");
entityManager.RemoveComponentFromEntity <VisibleComponent>(entity.EntityId);
Console.WriteLine($"Removed visible component, number of drawn entities: {drawingSystem.SystemEntities.Count}.");
Console.ReadLine();
}