private void AddSystemTo(ref SystemLayer[] layers, EntitySystem system, int layerIndex, SystemExecutionType executionType)
{
Debug.Assert(layers != null);
_dummyLayer.LayerIndex = layerIndex;
var index = Array.BinarySearch(layers, _dummyLayer);
SystemLayer layer;
if (index >= 0)
{
layer = layers[index];
}
else
{
layer = new SystemLayer(layerIndex);
Array.Resize(ref layers, layers.Length + 1);
layers[layers.Length - 1] = layer;
Array.Sort(layers);
}
switch (executionType)
{
case SystemExecutionType.Synchronous:
layer.SynchronousSystems.Add(system);
break;
//case SystemExecutionType.Asynchronous:
// layer.AsynchronousSystems.Attach(system);
// break;
default:
throw new ArgumentOutOfRangeException(nameof(executionType), executionType, null);
}
}
internal SystemManager(EntityComponentSystem manager)
{
_manager = manager;
_updateLayers = new SystemLayer[0];
_drawLayers = new SystemLayer[0];
_dummyLayer = new SystemLayer();
Systems = new List <EntitySystem>();
ProcessingSystems = new List <EntityProcessingSystem>();
}
/// <summary>Sets the system.</summary>
/// <param name="layers">The layers.</param>
/// <param name="system">The system.</param>
/// <param name="layer">The layer.</param>
/// <param name="executionType">Type of the execution.</param>
private static void SetSystem(ref IDictionary <int, SystemLayer> layers, EntitySystem system, int layer, ExecutionType executionType)
{
if (!layers.ContainsKey(layer))
{
layers[layer] = new SystemLayer();
}
Bag <EntitySystem> updateBag = layers[layer][executionType];
if (!updateBag.Contains(system))
{
updateBag.Add(system);
}
#if !FULLDOTNET
layers = (from d in layers orderby d.Key ascending select d).ToDictionary(pair => pair.Key, pair => pair.Value);
#endif
}
