public void GlobalSetup()
{
var componentTypeAssigner = new DefaultComponentTypeAssigner();
var allComponents = componentTypeAssigner.GenerateComponentLookups();
var componentLookup = new ComponentTypeLookup(allComponents);
_availableComponents = allComponents.Keys
.Select(x => Activator.CreateInstance(x) as IComponent)
.ToArray();
var componentDatabase = new ComponentDatabase(componentLookup);
var componentRepository = new ComponentRepository(componentLookup, componentDatabase);
var entityFactory = new DefaultEntityFactory(new IdPool(), componentRepository);
var poolFactory = new DefaultEntityCollectionFactory(entityFactory);
var observableGroupFactory = new DefaultObservableObservableGroupFactory();
_entityCollectionManager = new EntityCollectionManager(poolFactory, observableGroupFactory, componentLookup);
_availableComponents = _groupFactory.GetComponentTypes
.Select(x => Activator.CreateInstance(x) as IComponent)
.ToArray();
_testGroups = _groupFactory.CreateTestGroups().ToArray();
foreach (var group in _testGroups)
{
_entityCollectionManager.GetObservableGroup(group);
}
_defaultEntityCollection = _entityCollectionManager.GetCollection();
}
public void Setup(IDependencyContainer container)
{
container.Bind <IMessageBroker, MessageBroker>();
container.Bind <IEventSystem, EventSystem>();
container.Bind <IIdPool, IdPool>();
container.Bind <IThreadHandler, DefaultThreadHandler>();
container.Bind <IEntityFactory, DefaultEntityFactory>();
container.Bind <IEntityCollectionFactory, DefaultEntityCollectionFactory>();
container.Bind <IObservableGroupFactory, DefaultObservableObservableGroupFactory>();
container.Bind <IEntityCollectionManager, EntityCollectionManager>();
container.Bind <IObservableGroupManager>(x => x.ToMethod(y => y.Resolve <IEntityCollectionManager>()));
container.Bind <IConventionalSystemHandler, ManualSystemHandler>();
container.Bind <ISystemExecutor, SystemExecutor>();
var componentTypeAssigner = new DefaultComponentTypeAssigner();
var allComponents = componentTypeAssigner.GenerateComponentLookups();
var componentLookup = new ComponentTypeLookup(allComponents);
container.Bind <IComponentTypeAssigner>(new BindingConfiguration {
ToInstance = componentTypeAssigner
});
container.Bind <IComponentTypeLookup>(new BindingConfiguration {
ToInstance = componentLookup
});
container.Bind <IComponentDatabase, ComponentDatabase>();
}
public void Setup(IDependencyContainer container)
{
container.Bind <IMessageBroker, MessageBroker>();
container.Bind <IEventSystem, EventSystem>();
container.Bind <IIdPool, IdPool>();
container.Bind <IEntityFactory, DefaultEntityFactory>();
container.Bind <IEntityCollectionFactory, DefaultEntityCollectionFactory>();
container.Bind <IObservableGroupFactory, DefaultObservableObservableGroupFactory>();
container.Bind <IEntityCollectionManager, EntityCollectionManager>();
container.Bind <IConventionalSystemHandler, ReactToEntitySystemHandler>();
container.Bind <IConventionalSystemHandler, ReactToGroupSystemHandler>();
container.Bind <IConventionalSystemHandler, ReactToDataSystemHandler>();
container.Bind <IConventionalSystemHandler, ManualSystemHandler>();
container.Bind <IConventionalSystemHandler, SetupSystemHandler>();
container.Bind <IConventionalSystemHandler, TeardownSystemHandler>();
container.Bind <ISystemExecutor, SystemExecutor>();
var componentTypeAssigner = new DefaultComponentTypeAssigner();
var allComponents = componentTypeAssigner.GenerateComponentLookups();
var componentLookup = new ComponentTypeLookup(allComponents);
container.Bind <IComponentTypeAssigner>(new BindingConfiguration {
BindInstance = componentTypeAssigner
});
container.Bind <IComponentTypeLookup>(new BindingConfiguration {
BindInstance = componentLookup
});
container.Bind <IComponentDatabase, ComponentDatabase>();
container.Bind <IComponentRepository, ComponentRepository>();
}
public void Initialize()
{
var componentTypes = ComponentTypeLookup.GetAllComponentTypes().ToArray();
var componentCount = componentTypes.Length;
ComponentData = new IComponentPool[componentCount];
for (var i = 0; i < componentCount; i++)
{
ComponentData[i] = CreatePoolFor(componentTypes[i].Key, DefaultExpansionAmount);
}
}
public ref T AddComponent <T>(int componentTypeId) where T : IComponent, new()
{
var defaultComponent = ComponentTypeLookup.CreateDefault <T>();
var allocationId = ComponentDatabase.Allocate(componentTypeId);
InternalComponentAllocations[componentTypeId] = allocationId;
ComponentDatabase.Set(componentTypeId, allocationId, defaultComponent);
_onComponentsAdded.OnNext(new [] { componentTypeId });
return(ref ComponentDatabase.GetRef <T>(componentTypeId, allocationId));
}
public void should_corectly_get_matching_entities()
{
// easier to test with real stuff
var componentLookups = new Dictionary <Type, int>
{
{ typeof(TestComponentOne), 0 },
{ typeof(TestComponentTwo), 1 },
{ typeof(TestComponentThree), 2 }
};
var componentLookupType = new ComponentTypeLookup(componentLookups);
var componentDatabase = new ComponentDatabase(componentLookupType);
var componentRepository = new ComponentRepository(componentLookupType, componentDatabase);
var hasOneAndTwo = new Entity(1, componentRepository);
hasOneAndTwo.AddComponent <TestComponentOne>();
hasOneAndTwo.AddComponent <TestComponentTwo>();
var hasAllComponents = new Entity(2, componentRepository);
hasAllComponents.AddComponent <TestComponentOne>();
hasAllComponents.AddComponent <TestComponentTwo>();
hasAllComponents.AddComponent <TestComponentThree>();
var hasOneAndThree = new Entity(3, componentRepository);
hasOneAndThree.AddComponent <TestComponentOne>();
hasOneAndThree.AddComponent <TestComponentThree>();
var entityGroup = new [] { hasOneAndTwo, hasAllComponents, hasOneAndThree };
var matchGroup1 = new Group(typeof(TestComponentOne), typeof(TestComponentTwo));
var matchGroup2 = new Group(null, new [] { typeof(TestComponentOne), typeof(TestComponentTwo) }, new[] { typeof(TestComponentThree) });
var matchGroup3 = new Group(null, new Type[0], new[] { typeof(TestComponentTwo) });
var group1Results1 = entityGroup.MatchingGroup(matchGroup1).ToArray();
Assert.Equal(2, group1Results1.Length);
Assert.Contains(hasOneAndTwo, group1Results1);
Assert.Contains(hasAllComponents, group1Results1);
var group1Results2 = entityGroup.MatchingGroup(matchGroup2).ToArray();
Assert.Equal(1, group1Results2.Length);
Assert.Contains(hasOneAndTwo, group1Results2);
var group1Results3 = entityGroup.MatchingGroup(matchGroup3).ToArray();
Assert.Equal(1, group1Results3.Length);
Assert.Contains(hasOneAndThree, group1Results3);
}
public void AddComponents(IReadOnlyList <IComponent> components)
{
var componentTypeIds = new int[components.Count];
for (var i = 0; i < components.Count; i++)
{
var componentTypeId = ComponentTypeLookup.GetComponentType(components[i].GetType());
var allocationId = ComponentDatabase.Allocate(componentTypeId);
InternalComponentAllocations[componentTypeId] = allocationId;
ComponentDatabase.Set(componentTypeId, allocationId, components[i]);
}
_onComponentsAdded.OnNext(componentTypeIds);
}
public void GlobalSetup()
{
var componentTypeAssigner = new DefaultComponentTypeAssigner();
var allComponents = componentTypeAssigner.GenerateComponentLookups();
var componentLookup = new ComponentTypeLookup(allComponents);
_availableComponents = allComponents.Keys
.Select(x => Activator.CreateInstance(x) as IComponent)
.ToArray();
var componentDatabase = new ComponentDatabase(componentLookup);
_componentRepository = new ComponentRepository(componentLookup, componentDatabase);
}
protected override IDisposable ReactToPools()
{
var componentType1 = ComponentTypeLookup.GetComponentType(typeof(T1));
var componentType2 = ComponentTypeLookup.GetComponentType(typeof(T2));
var pool1 = ComponentDatabase.GetPoolFor <T1>(componentType1);
var pool2 = ComponentDatabase.GetPoolFor <T2>(componentType2);
var subscriptions = new CompositeDisposable();
pool1.OnPoolExtending.Subscribe(_ => Refresh()).AddTo(subscriptions);
pool2.OnPoolExtending.Subscribe(_ => Refresh()).AddTo(subscriptions);
return(subscriptions);
}
public void Setup(IDependencyContainer container)
{
container.Bind <IMessageBroker, MessageBroker>();
container.Bind <IEventSystem, EventSystem>();
container.Bind <IIdPool, IdPool>();
container.Bind <IEntityFactory, DefaultEntityFactory>();
container.Bind <IEntityCollectionFactory, DefaultEntityCollectionFactory>();
container.Bind <IObservableGroupFactory, DefaultObservableObservableGroupFactory>();
container.Bind <IEntityCollectionManager, EntityCollectionManager>();
container.Bind <IConventionalSystemHandler, ReactToEntitySystemHandler>();
container.Bind <IConventionalSystemHandler, ReactToGroupSystemHandler>();
container.Bind <IConventionalSystemHandler, ReactToDataSystemHandler>();
container.Bind <IConventionalSystemHandler, ManualSystemHandler>();
container.Bind <IConventionalSystemHandler, SetupSystemHandler>();
container.Bind <IConventionalSystemHandler, TeardownSystemHandler>();
container.Bind <ISystemExecutor, SystemExecutor>();
var explicitTypeLookups = new Dictionary <Type, int>
{
{ typeof(Component1), 0 },
{ typeof(Component2), 1 },
{ typeof(Component3), 2 },
{ typeof(Component4), 3 },
{ typeof(Component5), 4 },
{ typeof(Component6), 5 },
{ typeof(Component7), 6 },
{ typeof(Component8), 7 },
{ typeof(Component9), 8 },
{ typeof(Component10), 9 },
{ typeof(Component11), 10 },
{ typeof(Component12), 11 },
{ typeof(Component13), 12 },
{ typeof(Component14), 13 },
{ typeof(Component15), 14 },
{ typeof(Component16), 15 },
{ typeof(Component17), 16 },
{ typeof(Component18), 17 },
{ typeof(Component19), 18 },
{ typeof(Component20), 19 }
};
var explicitComponentLookup = new ComponentTypeLookup(explicitTypeLookups);
container.Bind <IComponentTypeLookup>(new BindingConfiguration {
BindInstance = explicitComponentLookup
});
container.Bind <IComponentDatabase, ComponentDatabase>();
container.Bind <IComponentRepository, ComponentRepository>();
}
public void Setup(IDependencyContainer container)
{
container.Unbind <IComponentTypeLookup>();
var explicitTypeLookups = new Dictionary <Type, int>
{
{ typeof(NameComponent), ComponentLookupTypes.NameComponentId },
{ typeof(PositionComponent), ComponentLookupTypes.PositionComponentId },
{ typeof(MovementSpeedComponent), ComponentLookupTypes.MovementSpeedComponentId }
};
var explicitComponentLookup = new ComponentTypeLookup(explicitTypeLookups);
container.Bind <IComponentTypeLookup>(new BindingConfiguration {
ToInstance = explicitComponentLookup
});
}
private IEntityCollectionManager CreateCollectionManager()
{
var componentLookups = new Dictionary <Type, int>
{
{ typeof(TestComponentOne), 0 },
{ typeof(TestComponentTwo), 1 },
{ typeof(TestComponentThree), 2 }
};
var componentLookupType = new ComponentTypeLookup(componentLookups);
var componentDatabase = new ComponentDatabase(componentLookupType);
var componentRepository = new ComponentRepository(componentLookupType, componentDatabase);
var entityFactory = new DefaultEntityFactory(new IdPool(), componentRepository);
var collectionFactory = new DefaultEntityCollectionFactory(entityFactory);
var observableGroupFactory = new DefaultObservableObservableGroupFactory();
return(new EntityCollectionManager(collectionFactory, observableGroupFactory, componentLookupType));
}
public IReferenceBatchAccessor <T1, T2> GetReferenceAccessorFor <T1, T2>(IObservableGroup observableGroup)
where T1 : class, IComponent
where T2 : class, IComponent
{
var componentTypes = ComponentTypeLookup.GetComponentTypes(typeof(T1), typeof(T2));
var token = new AccessorToken(componentTypes, observableGroup);
if (BatchAccessors.ContainsKey(token))
{
return((IReferenceBatchAccessor <T1, T2>)BatchAccessors[token]);
}
var batchBuilder = ReferenceBatchBuilderFactory.Create <T1, T2>();
var batchAccessor = new ReferenceBatchAccessor <T1, T2>(observableGroup, ComponentDatabase, batchBuilder, ComponentTypeLookup);
BatchAccessors.Add(token, batchAccessor);
return(batchAccessor);
}
protected EcsRxApplication()
{
// For sending events around
EventSystem = new EventSystem(new MessageBroker());
// For mapping component types to underlying indexes
var componentTypeAssigner = new DefaultComponentTypeAssigner();
var allComponents = componentTypeAssigner.GenerateComponentLookups();
var componentLookup = new ComponentTypeLookup(allComponents);
// For interacting with the component databases
var componentDatabase = new ComponentDatabase(componentLookup);
var componentRepository = new ComponentRepository(componentLookup, componentDatabase);
// For creating entities, collections, observable groups and managing Ids
var entityFactory = new DefaultEntityFactory(new IdPool(), componentRepository);
var entityCollectionFactory = new DefaultEntityCollectionFactory(entityFactory);
var observableGroupFactory = new DefaultObservableObservableGroupFactory();
EntityCollectionManager = new EntityCollectionManager(entityCollectionFactory, observableGroupFactory, componentLookup);
// All system handlers for the system types you want to support
var reactsToEntityHandler = new ReactToEntitySystemHandler(EntityCollectionManager);
var reactsToGroupHandler = new ReactToGroupSystemHandler(EntityCollectionManager);
var reactsToDataHandler = new ReactToDataSystemHandler(EntityCollectionManager);
var manualSystemHandler = new ManualSystemHandler(EntityCollectionManager);
var setupHandler = new SetupSystemHandler(EntityCollectionManager);
var teardownHandler = new TeardownSystemHandler(EntityCollectionManager);
var conventionalSystems = new List <IConventionalSystemHandler>
{
setupHandler,
teardownHandler,
reactsToEntityHandler,
reactsToGroupHandler,
reactsToDataHandler,
manualSystemHandler
};
// The main executor which manages how systems are given information
SystemExecutor = new SystemExecutor(conventionalSystems);
}
public IBatchAccessor <T1, T2, T3> GetAccessorFor <T1, T2, T3>(IObservableGroup observableGroup)
where T1 : unmanaged, IComponent
where T2 : unmanaged, IComponent
where T3 : unmanaged, IComponent
{
var componentTypes = ComponentTypeLookup.GetComponentTypes(typeof(T1), typeof(T2), typeof(T3));
var token = new AccessorToken(componentTypes, observableGroup);
if (BatchAccessors.ContainsKey(token))
{
return((IBatchAccessor <T1, T2, T3>)BatchAccessors[token]);
}
var batchBuilder = BatchBuilderFactory.Create <T1, T2, T3>();
var batchAccessor = new BatchAccessor <T1, T2, T3>(observableGroup, ComponentDatabase, batchBuilder, ComponentTypeLookup);
BatchAccessors.Add(token, batchAccessor);
return(batchAccessor);
}
private (IEntityCollectionManager, IComponentDatabase, IComponentTypeLookup) CreateFramework()
{
var componentLookups = new Dictionary <Type, int>
{
{ typeof(TestComponentOne), 0 },
{ typeof(TestComponentTwo), 1 },
{ typeof(TestComponentThree), 2 },
{ typeof(ViewComponent), 3 },
{ typeof(TestStructComponentOne), 4 },
{ typeof(TestStructComponentTwo), 5 }
};
var componentLookupType = new ComponentTypeLookup(componentLookups);
var componentDatabase = new ComponentDatabase(componentLookupType);
var entityFactory = new DefaultEntityFactory(new IdPool(), componentDatabase, componentLookupType);
var collectionFactory = new DefaultEntityCollectionFactory(entityFactory);
var observableGroupFactory = new DefaultObservableObservableGroupFactory();
var collectionManager = new EntityCollectionManager(collectionFactory, observableGroupFactory, componentLookupType);
return(collectionManager, componentDatabase, componentLookupType);
}
public void Setup(IDependencyContainer container)
{
container.Bind <IMessageBroker, MessageBroker>();
container.Bind <IEventSystem, EventSystem>();
container.Bind <IIdPool, IdPool>();
container.Bind <IEntityFactory, DefaultEntityFactory>();
container.Bind <IEntityCollectionFactory, DefaultEntityCollectionFactory>();
container.Bind <IObservableGroupFactory, DefaultObservableObservableGroupFactory>();
container.Bind <IEntityCollectionManager, EntityCollectionManager>();
container.Bind <IConventionalSystemHandler, ManualSystemHandler>();
container.Bind <ISystemExecutor, SystemExecutor>();
var componentNamespace = typeof(Component1).Namespace;
var componentTypes = typeof(Component1).Assembly.GetTypes().Where(x => x.Namespace == componentNamespace);
var explicitTypeLookups = componentTypes.Select((type, i) => new { type, i }).ToDictionary(x => x.type, x => x.i);
var explicitComponentLookup = new ComponentTypeLookup(explicitTypeLookups);
container.Bind <IComponentTypeLookup>(new BindingConfiguration {
ToInstance = explicitComponentLookup
});
container.Bind <IComponentDatabase, ComponentDatabase>();
}
public IComponent GetComponent(Type componentType)
{
var componentTypeId = ComponentTypeLookup.GetComponentType(componentType);
return(GetComponent(componentTypeId));
}
public bool HasComponent(Type componentType)
{
var componentTypeId = ComponentTypeLookup.GetComponentType(componentType);
return(HasComponent(componentTypeId));
}
public void RemoveComponents(params Type[] componentTypes)
{
var componentTypeIds = ComponentTypeLookup.GetComponentTypes(componentTypes);
RemoveComponents(componentTypeIds);
}