/// <summary>
/// Adds new system to processing.
/// </summary>
/// <param name="system">System instance.</param>
public EcsSystems Add(IEcsSystem system)
{
Internals.EcsHelpers.Assert(system != null, "system is null");
#if !LEOECS_DISABLE_INJECT
EcsInjections.Inject(system, _world);
#endif
var preInitSystem = system as IEcsPreInitSystem;
if (preInitSystem != null)
{
if (_preInitSystemsCount == _preInitSystems.Length)
{
Array.Resize(ref _preInitSystems, _preInitSystemsCount << 1);
}
_preInitSystems[_preInitSystemsCount++] = preInitSystem;
}
var initSystem = system as IEcsInitSystem;
if (initSystem != null)
{
if (_initSystemsCount == _initSystems.Length)
{
Array.Resize(ref _initSystems, _initSystemsCount << 1);
}
_initSystems[_initSystemsCount++] = initSystem;
}
var runSystem = system as IEcsRunSystem;
if (runSystem != null)
{
if (_runSystemsCount == _runSystems.Length)
{
Array.Resize(ref _runSystems, _runSystemsCount << 1);
}
_runSystems[_runSystemsCount++] = runSystem;
}
return(this);
}
