private void UpdateBooting()
{
// Destroy current config entity
if (m_EntityManager.Exists(m_Environment.configEntity))
{
m_EntityManager.DestroyEntity(m_Environment.configEntity);
m_Environment.configEntity = Entity.Null;
}
m_ConfigScene = SceneService.LoadConfigAsync(m_World);
m_BootPhase = BootPhase.LoadingConfig;
}
private static bool MainLoop()
{
if (m_BootPhase == BootPhase.Running)
{
m_World.Update();
}
else if (m_BootPhase == BootPhase.Booting)
{
var em = m_World.EntityManager;
// Destroy current config entity
if (em.Exists(m_Environment.configEntity))
{
em.DestroyEntity(m_Environment.configEntity);
m_Environment.configEntity = Entity.Null;
}
m_ConfigScene = SceneService.LoadConfigAsync();
m_BootPhase = BootPhase.LoadingConfig;
}
else if (m_BootPhase == BootPhase.LoadingConfig)
{
var em = m_World.EntityManager;
var sceneStreamingSystem = m_World.GetOrCreateSystem <SceneStreamingSystem>();
// Tick this world specifically to ensure our request is handled
sceneStreamingSystem.Update();
var sceneStatus = SceneService.GetSceneStatus(m_ConfigScene);
if (sceneStatus == SceneStatus.Loaded)
{
using (var configurationQuery = em.CreateEntityQuery(typeof(ConfigurationTag)))
{
if (configurationQuery.CalculateLength() == 0)
{
throw new Exception($"Failed to load boot configuration scene.");
}
using (var configEntityList = configurationQuery.ToEntityArray(Allocator.Temp))
{
// Set new config entity
if (configEntityList.Length > 1)
{
throw new Exception($"More than one configuration entity found in boot configuration scene.");
}
m_Environment.configEntity = configEntityList[0];
}
}
LoadStartupScenes();
m_BootPhase = BootPhase.Running;
}
else if (sceneStatus == SceneStatus.FailedToLoad)
{
throw new Exception($"Failed to load the boot configuration scene.");
}
}
else
{
throw new Exception("Invalid BootPhase specified");
}
return(!m_World.QuitUpdate);
}
