public void Recycle(IEcsComponent item)
{
if (item != null)
{
_pool.Push(item);
}
}
void OnComponentDetach(int entity, IEcsComponent component)
{
if (component is GameObjectComponent)
{
GameObject.Destroy((component as GameObjectComponent).Data);
}
}
public void AddComponent(int index, IEcsComponent comp)
{
if (index >= _comps.Length)
{
Array.Resize(ref _comps, 2 * _comps.Length);
}
_comps[index] = (TC)comp;
}
public void DestroyComponentInstance(Type componentType, IEcsComponent instance)
{
IEcsComponentManager existing;
if (!ComponentManagers.TryGetValue(componentType, out existing))
{
return;
}
existing.UnRegisterComponent(instance);
}
// TODO: Make a FilterCollection or something that does all this so systems can have multiple filters running.
private void OnComponentAdded(int entity, IEcsComponent component)
{
if (!entities.Contains(entity) && world.MatchesComponentFilter <TComponentFilter>(entity))
{
TComponentFilter filter = world.CreateComponentFilter <TComponentFilter>(entity);
filters.Add(filter);
entities.Add(entity);
Console.WriteLine(GetType().Name + " will process " + entity);
}
}
private void OnComponentRemoved(int entity, IEcsComponent component)
{
int index = entities.IndexOf(entity);
if (index >= 0 && !world.MatchesComponentFilter <TComponentFilter>(entity))
{
filters.RemoveAt(index);
entities.RemoveAt(index);
Console.WriteLine(GetType().Name + " will no longer process " + entity + " because it does not have the required components.");
}
}
public bool TryGetComponent(int entityId, int componentId, out IEcsComponent component)
{
IEcsComponentManager manager;
if (ComponentManagersById.TryGetValue(componentId, out manager))
{
component = manager.ForEntity(entityId);
return(true);
}
component = null;
return(false);
}
public void RegisterComponentInstance(Type componentType, IEcsComponent instance)
{
IEcsComponentManager existing;
if (!ComponentManagers.TryGetValue(componentType, out existing))
{
var type = typeof(EcsComponentManagerOf <>).MakeGenericType(componentType);
existing = Activator.CreateInstance(type) as EcsComponentManager;
ComponentManagers.Add(componentType, existing);
}
existing.RegisterComponent(instance);
}
public void DestroyComponentInstance(Type componentType, IEcsComponent instance)
{
IEcsComponentManager existing;
if (!ComponentManagers.TryGetValue(componentType, out existing))
{
return;
}
if (_componentRemovedSubject != null)
{
_componentRemovedSubject.OnNext(instance);
}
existing.UnRegisterComponent(instance);
}
protected override void AddItem(IEcsComponent component)
{
if (_components.ContainsKey(component.EntityId))
{
return;
}
else
{
_components.Add(component.EntityId, (TComponentType)component);
_componentList.Add((TComponentType)component);
}
if (_CreatedObservable != null)
{
_CreatedObservable.OnNext((TComponentType)component);
}
}
internal void AddComponent(byte index, IEcsComponent component)
{
EcsArchetype newArchetype = _archetypeManager.FindOrCreateNextArchetype(_archetype, index);
foreach (byte curIndex in _archetype.Indices)
{
IEcsComponentPool componentPool = _archetype.GetComponentPool(curIndex);
newArchetype.AddComponent(curIndex, componentPool.Get(ArchetypeIndex));
}
newArchetype.AddComponent(index, component);
_archetype.RemoveEntity(this);
_archetype = newArchetype;
_archetype.AddEntity(this);
}
protected override void RemoveItem(IEcsComponent component)
{
if (component == null)
{
return;
}
if (_components == null || !_components.ContainsKey(component.EntityId))
{
return;
}
_components.Remove(component.EntityId);
_componentList.Remove((TComponentType)component);
if (_RemovedObservable != null)
{
_RemovedObservable.OnNext((TComponentType)component);
}
}
/// <summary>
/// This method should be used to add any entity to the ecs component system
///
/// > You can use this if you want to register components that aren't derived from EcsComponent which requires MonoBehaviour, but you won't be able to see it in the unity inspector.
/// </summary>
/// <param name="componentType">The type of component to register.</param>
/// <param name="instance">The actual instance that is being registered</param>
/// <code>
/// System.ComponentSystem.RegisterComponent(typeof(CustomComponent), new CustomComponent());
/// </code>
public void RegisterComponentInstance(Type componentType, IEcsComponent instance)
{
IEcsComponentManager existing;
if (!ComponentManagers.TryGetValue(componentType, out existing))
{
var type = typeof(EcsComponentManagerOf <>).MakeGenericType(componentType);
existing = Activator.CreateInstance(type) as EcsComponentManager;
ComponentManagers.Add(componentType, existing);
if (instance.ComponentId > 0)
{
ComponentManagersById.Add(instance.ComponentId, existing);
}
}
if (_componentCreatedSubject != null)
{
_componentCreatedSubject.OnNext(instance);
}
existing.RegisterComponent(instance);
}
public int GetIndex()
{
int id;
if (_reservedItemsCount > 0)
{
_reservedItemsCount--;
id = _reservedItems[_reservedItemsCount];
_reservedItems.RemoveAt(_reservedItemsCount);
}
else
{
id = _itemsCount;
if (_itemsCount == Items.Length)
{
var newItems = new IEcsComponent[_itemsCount << 1];
Array.Copy(Items, newItems, _itemsCount);
Items = newItems;
}
Items[_itemsCount++] = Activator.CreateInstance(_type) as IEcsComponent;
}
return(id);
}
protected abstract void RemoveItem(IEcsComponent component);
public static T As <T>(this IEcsComponent component) where T : class, IEcsComponent
{
IEcsComponentManager manager = EcsComponentService.Instance.RegisterComponent(typeof(T));
return((T)manager.ForEntity(component.EntityId));
}
public void RegisterComponent(IEcsComponent item)
{
AddItem(item);
}
public void UnRegisterComponent(IEcsComponent item)
{
RemoveItem(item);
}
protected abstract void AddItem(IEcsComponent component);
public void AddComponent(byte index, IEcsComponent component)
{
_compPools[index].AddComponent(_length, component);
}
public bool TryGetComponent(int entity, Type componentType, out IEcsComponent component)
{
return(components[componentType].TryGetValue(entity, out component));
}
protected abstract void AddItem(IEcsComponent component);
public void RegisterComponent(IEcsComponent item)
{
AddItem(item);
}
public void UnRegisterComponent(IEcsComponent item)
{
RemoveItem(item);
}
protected override void AddItem(IEcsComponent component)
{
base.AddItem(component);
}
protected abstract void RemoveItem(IEcsComponent component);
private void OnNext(IEcsComponent _)
{
AddItem(_);
}
