/// <summary>
/// Adds new system to processing.
/// </summary>
/// <param name="system">System instance.</param>
public EcsWorld AddSystem(IEcsSystem system)
{
#if DEBUG && !ECS_PERF_TEST
if (_inited)
{
throw new Exception("Already initialized, cant add new system.");
}
#endif
EcsInjections.Inject(this, system);
var preInitSystem = system as IEcsPreInitSystem;
if (preInitSystem != null)
{
_preInitSystems.Add(preInitSystem);
}
var initSystem = system as IEcsInitSystem;
if (initSystem != null)
{
_initSystems.Add(initSystem);
}
var runSystem = system as IEcsRunSystem;
if (runSystem != null)
{
switch (runSystem.GetRunSystemType())
{
case EcsRunSystemType.Update:
_runUpdateSystems.Add(runSystem);
break;
case EcsRunSystemType.FixedUpdate:
_runFixedUpdateSystems.Add(runSystem);
break;
}
}
return(this);
}
/// <summary>
/// Adds new system to processing.
/// </summary>
/// <param name="system">System instance.</param>
public MultiTickEcsSystems Add(IEcsSystem system)
{
#if DEBUG
if (system == null)
{
throw new ArgumentNullException();
}
#endif
var initSystem = system as IEcsInitSystem;
if (initSystem != null)
{
if (_initSystemsCount == _initSystems.Length)
{
Array.Resize(ref _initSystems, _initSystemsCount << 1);
}
_initSystems[_initSystemsCount++] = initSystem;
}
#if !LEOECS_DISABLE_INJECT
EcsInjections.Inject(system, _world);
#endif
var runSystem = system as IEcsRunSystem;
if (runSystem != null)
{
if (_runSystemsCount == _runSystems.Length)
{
Array.Resize(ref _runSystems, _runSystemsCount << 1);
}
_runSystems[_runSystemsCount++] = runSystem;
}
return(this);
}
