/// <summary>
/// Checks if the game has all required building prefabs currently in memory.
/// </summary>
bool AllPrefabsAvailable()
{
try
{
PrefabLoader.Create().LookupSimulationPrefabs();
return(PrefabLoader.instance.AllPrefabsAvailable());
}
catch (Exception e)
{
UnityEngine.Debug.LogException(e);
}
return(true);
}
/// <summary>
/// Creates the list of standard prefab levels to load.
/// </summary>
KeyValuePair <string, float>[] SetLevels()
{
if (Settings.settings.SkipPrefabs)
{
PrefabLoader.Create().Deploy();
}
LoadingManager.instance.m_supportsExpansion[0] = Check(369150);
LoadingManager.instance.m_supportsExpansion[1] = Check(420610);
LoadingManager.instance.m_supportsExpansion[2] = Check(515191);
LoadingManager.instance.m_supportsExpansion[3] = Check(547502);
LoadingManager.instance.m_supportsExpansion[4] = Check(614580);
LoadingManager.instance.m_supportsExpansion[5] = Check(715191);
LoadingManager.instance.m_supportsExpansion[6] = Check(715194);
LoadingManager.instance.m_supportsExpansion[7] = Check(944071);
LoadingManager.instance.m_supportsExpansion[8] = Check(1146930);
bool isWinter = SimulationManager.instance.m_metaData.m_environment == "Winter";
if (isWinter && !LoadingManager.instance.m_supportsExpansion[1])
{
SimulationManager.instance.m_metaData.m_environment = "Sunny";
isWinter = false;
}
List <KeyValuePair <string, float> > levels = new List <KeyValuePair <string, float> >(18);
string scene = (string)Util.Invoke(LoadingManager.instance, "GetLoadingScene");
if (!string.IsNullOrEmpty(scene))
{
levels.Add(new KeyValuePair <string, float>(scene, 0.015f));
}
levels.Add(new KeyValuePair <string, float>(SimulationManager.instance.m_metaData.m_environment + "Prefabs", 0.12f));
if ((bool)Util.Invoke(LoadingManager.instance, "LoginUsed"))
{
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterLoginPackPrefabs" : "LoginPackPrefabs", 0.121f));
}
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterPreorderPackPrefabs" : "PreorderPackPrefabs", 0.122f));
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterSignupPackPrefabs" : "SignupPackPrefabs", 0.123f));
if (Check(346791))
{
levels.Add(new KeyValuePair <string, float>("DeluxePackPrefabs", 0.124f));
}
if (PlatformService.IsAppOwned(238370u))
{
levels.Add(new KeyValuePair <string, float>("MagickaPackPrefabs", 0.125f));
}
if (LoadingManager.instance.m_supportsExpansion[0])
{
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterExpansion1Prefabs" : "Expansion1Prefabs", 0.126f));
}
if (LoadingManager.instance.m_supportsExpansion[1])
{
levels.Add(new KeyValuePair <string, float>("Expansion2Prefabs", 0.127f));
}
if (LoadingManager.instance.m_supportsExpansion[2])
{
levels.Add(new KeyValuePair <string, float>("Expansion3Prefabs", 0.128f));
}
if (LoadingManager.instance.m_supportsExpansion[3])
{
levels.Add(new KeyValuePair <string, float>("Expansion4Prefabs", 0.129f));
}
if (LoadingManager.instance.m_supportsExpansion[4])
{
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterExpansion5Prefabs" : "Expansion5Prefabs", 0.131f));
}
if (LoadingManager.instance.m_supportsExpansion[5])
{
levels.Add(new KeyValuePair <string, float>(SimulationManager.instance.m_metaData.m_environment + "Expansion6Prefabs", 0.132f));
}
if (LoadingManager.instance.m_supportsExpansion[6])
{
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterExpansion7Prefabs" : "Expansion7Prefabs", 0.133f));
}
if (LoadingManager.instance.m_supportsExpansion[7])
{
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterExpansion8Prefabs" : "Expansion8Prefabs", 0.1f));
}
if (LoadingManager.instance.m_supportsExpansion[8])
{
levels.Add(new KeyValuePair <string, float>(isWinter ? "WinterExpansion9Prefabs" : "Expansion9Prefabs", 0.11f));
}
for (int i = 0; i < levelStrings.Length; i++)
{
if (Check(levelStrings[i].Value))
{
levels.Add(new KeyValuePair <string, float>(levelStrings[i].Key, 0.134f + i * 0.01f / levelStrings.Length));
}
}
if (Check(715190))
{
Package.Asset asset = PackageManager.FindAssetByName("System." + DistrictStyle.kEuropeanSuburbiaStyleName);
if (asset != null && asset.isEnabled)
{
levels.Add(new KeyValuePair <string, float>("ModderPack3Prefabs", 0.144f));
}
}
if (Check(563850))
{
levels.Add(new KeyValuePair <string, float>("ChinaPackPrefabs", 0.145f));
}
Package.Asset europeanStyles = PackageManager.FindAssetByName("System." + DistrictStyle.kEuropeanStyleName);
if (europeanStyles != null && europeanStyles.isEnabled)
{
levels.Add(new KeyValuePair <string, float>(SimulationManager.instance.m_metaData.m_environment.Equals("Europe") ? "EuropeNormalPrefabs" : "EuropeStylePrefabs", 0.15f));
}
return(levels.ToArray());
}
public IEnumerator LoadLevelCoroutine(Package.Asset asset, string playerScene, string uiScene, SimulationMetaData ngs, bool forceEnvironmentReload)
{
string scene;
int i;
yield return(null);
try
{
Util.InvokeVoid(LoadingManager.instance, "PreLoadLevel");
}
catch (Exception e)
{
Util.DebugPrint("PreLoadLevel: exception from some mod.");
UnityEngine.Debug.LogException(e);
}
if (!LoadingManager.instance.LoadingAnimationComponent.AnimationLoaded)
{
LoadingManager.instance.m_loadingProfilerScenes.BeginLoading("LoadingAnimation");
yield return(SceneManager.LoadSceneAsync("LoadingAnimation", LoadSceneMode.Additive));
LoadingManager.instance.m_loadingProfilerScenes.EndLoading();
}
DateTime skipStamp = Settings.settings.LoadSkipFile();
AsyncTask task = Singleton <SimulationManager> .instance.AddAction("Loading", (IEnumerator)Util.Invoke(LoadingManager.instance, "LoadSimulationData", asset, ngs));
LoadSaveStatus.activeTask = task;
if (LoadingManager.instance.m_loadedEnvironment == null) // loading from main menu
{
fastLoad = false;
}
else // loading from in-game (the pause menu)
{
while (!LoadingManager.instance.m_metaDataLoaded && !task.completedOrFailed) // IL_139
{
yield return(null);
}
if (SimulationManager.instance.m_metaData == null)
{
SimulationManager.instance.m_metaData = new SimulationMetaData();
SimulationManager.instance.m_metaData.m_environment = "Sunny";
SimulationManager.instance.m_metaData.Merge(ngs);
}
Util.InvokeVoid(LoadingManager.instance, "MetaDataLoaded"); // No OnCreated
string mapThemeName = SimulationManager.instance.m_metaData.m_MapThemeMetaData?.name;
fastLoad = SimulationManager.instance.m_metaData.m_environment == LoadingManager.instance.m_loadedEnvironment &&
mapThemeName == LoadingManager.instance.m_loadedMapTheme && !forceEnvironmentReload;
// The game is nicely optimized when loading from the pause menu. We must specifically address the following situations:
// - environment (biome) stays the same
// - map theme stays the same
// - forceEnvironmentReload is false
// - 'load used assets' is enabled
// - not all assets and prefabs used in the save being loaded are currently in memory
// - prefab skipping has changed.
if (fastLoad)
{
// Check custom asset availability.
if (Settings.settings.loadUsed && !IsKnownFastLoad(asset))
{
while (!IsSaveDeserialized())
{
yield return(null);
}
fastLoad = AllAssetsAvailable();
}
// Check building prefab availability.
if (fastLoad)
{
if (skipStamp != savedSkipStamp)
{
fastLoad = false;
}
else if (Settings.settings.SkipPrefabs && !IsKnownFastLoad(asset))
{
while (!IsSaveDeserialized())
{
yield return(null);
}
fastLoad = AllPrefabsAvailable();
}
}
if (fastLoad) // optimized load
{
if (Settings.settings.SkipPrefabs && skippedPrefabs[0] != null)
{
while (!IsSaveDeserialized())
{
yield return(null);
}
PrefabLoader.Create().SetSkippedPrefabs(skippedPrefabs);
LoadingManager.instance.QueueLoadingAction(PrefabLoader.RemoveSkippedFromSimulation());
}
LoadingManager.instance.QueueLoadingAction((IEnumerator)Util.Invoke(LoadingManager.instance, "EssentialScenesLoaded"));
LoadingManager.instance.QueueLoadingAction((IEnumerator)Util.Invoke(LoadingManager.instance, "RenderDataReady"));
Util.DebugPrint("fast load at", Profiling.Millis);
}
else // fallback to full load
{
DestroyLoadedPrefabs();
LoadingManager.instance.m_loadedEnvironment = null;
LoadingManager.instance.m_loadedMapTheme = null;
Util.DebugPrint("fallback to full load at", Profiling.Millis);
}
}
else // full load
{
// Notice that there is a race condition in the base game at this point: DestroyAllPrefabs ruins the simulation
// if its deserialization has progressed far enough. Typically there is no problem.
Util.InvokeVoid(LoadingManager.instance, "DestroyAllPrefabs");
LoadingManager.instance.m_loadedEnvironment = null;
LoadingManager.instance.m_loadedMapTheme = null;
Util.DebugPrint("full load at", Profiling.Millis);
}
}
// Full load.
if (LoadingManager.instance.m_loadedEnvironment == null) // IL_27C
{
AsyncOperation op;
Reset();
fullLoadTime = DateTime.Now;
savedSkipStamp = skipStamp;
Array.Clear(skippedPrefabs, 0, skippedPrefabs.Length);
loadingLock = Util.Get(LoadingManager.instance, "m_loadingLock");
mainThreadQueue = (Queue <IEnumerator>)Util.Get(LoadingManager.instance, "m_mainThreadQueue");
if (!string.IsNullOrEmpty(playerScene))
{
LoadingManager.instance.m_loadingProfilerScenes.BeginLoading(playerScene);
op = SceneManager.LoadSceneAsync(playerScene, LoadSceneMode.Single);
while (!op.isDone) // IL_2FF
{
LoadingManager.instance.SetSceneProgress(op.progress * 0.01f);
yield return(null);
}
LoadingManager.instance.m_loadingProfilerScenes.EndLoading();
}
while (!LoadingManager.instance.m_metaDataLoaded && !task.completedOrFailed) // IL_33C
{
yield return(null);
}
if (SimulationManager.instance.m_metaData == null)
{
SimulationManager.instance.m_metaData = new SimulationMetaData();
SimulationManager.instance.m_metaData.m_environment = "Sunny";
SimulationManager.instance.m_metaData.Merge(ngs);
}
try
{
Util.InvokeVoid(LoadingManager.instance, "MetaDataLoaded"); // OnCreated if loading from the main manu
}
catch (Exception e)
{
Util.DebugPrint("OnCreated: exception from some mod.");
UnityEngine.Debug.LogException(e);
}
KeyValuePair <string, float>[] levels = SetLevels();
float currentProgress = 0.10f;
for (i = 0; i < levels.Length; i++)
{
scene = levels[i].Key;
LoadingManager.instance.m_loadingProfilerScenes.BeginLoading(scene);
op = SceneManager.LoadSceneAsync(scene, LoadSceneMode.Additive);
while (!op.isDone)
{
LoadingManager.instance.SetSceneProgress(currentProgress + op.progress * (levels[i].Value - currentProgress));
yield return(null);
}
LoadingManager.instance.m_loadingProfilerScenes.EndLoading();
currentProgress = levels[i].Value;
}
PrefabLoader.instance?.Revert();
if (Settings.settings.SkipPrefabs)
{
LoadingManager.instance.QueueLoadingAction(PrefabLoader.RemoveSkippedFromSimulation());
}
// Some major mods (Network Extensions 1 & 2, Single Train Track, Metro Overhaul) have a race condition issue
// in their NetInfo Installer. Everything goes fine if LoadCustomContent() below is NOT queued before the
// said Installers have finished. This is just a workaround for the issue. The actual fix should be in
// the Installers. Notice that the built-in loader of the game is also affected.
do
{
yield return(null);
yield return(null);
lock (loadingLock)
{
i = mainThreadQueue.Count;
}
}while (i > 0);
AssetLoader.Create().Setup();
LoadingManager.instance.QueueLoadingAction(AssetLoader.instance.LoadCustomContent());
RenderManager.Managers_CheckReferences();
LoadingManager.instance.QueueLoadingAction((IEnumerator)Util.Invoke(LoadingManager.instance, "EssentialScenesLoaded"));
RenderManager.Managers_InitRenderData();
LoadingManager.instance.QueueLoadingAction((IEnumerator)Util.Invoke(LoadingManager.instance, "RenderDataReady"));
simulationFailed = HasFailed(task);
// Performance optimization: do not load scenes while custom assets are loading.
while (!assetsFinished)
{
yield return(null);
}
scene = SimulationManager.instance.m_metaData.m_environment + "Properties";
if (!string.IsNullOrEmpty(scene))
{
LoadingManager.instance.m_loadingProfilerScenes.BeginLoading(scene);
op = SceneManager.LoadSceneAsync(scene, LoadSceneMode.Additive);
while (!op.isDone) // IL_C47
{
LoadingManager.instance.SetSceneProgress(0.85f + op.progress * 0.05f);
yield return(null);
}
LoadingManager.instance.m_loadingProfilerScenes.EndLoading();
}
if (!simulationFailed)
{
simulationFailed = HasFailed(task);
}
if (!string.IsNullOrEmpty(uiScene)) // IL_C67
{
LoadingManager.instance.m_loadingProfilerScenes.BeginLoading(uiScene);
op = SceneManager.LoadSceneAsync(uiScene, LoadSceneMode.Additive);
while (!op.isDone) // IL_CDE
{
LoadingManager.instance.SetSceneProgress(0.90f + op.progress * 0.08f);
yield return(null);
}
LoadingManager.instance.m_loadingProfilerScenes.EndLoading();
}
LoadingManager.instance.m_loadedEnvironment = SimulationManager.instance.m_metaData.m_environment; // IL_CFE
LoadingManager.instance.m_loadedMapTheme = SimulationManager.instance.m_metaData.m_MapThemeMetaData?.name;
}
else
{
scene = (string)Util.Invoke(LoadingManager.instance, "GetLoadingScene");
if (!string.IsNullOrEmpty(scene))
{
LoadingManager.instance.m_loadingProfilerScenes.BeginLoading(scene);
yield return(SceneManager.LoadSceneAsync(scene, LoadSceneMode.Additive));
LoadingManager.instance.m_loadingProfilerScenes.EndLoading();
}
}
LoadingManager.instance.SetSceneProgress(1f); // IL_DBF
if (!simulationFailed)
{
simulationFailed = HasFailed(task);
}
while (!task.completedOrFailed) // IL_DED
{
yield return(null);
}
LoadingManager.instance.m_simulationDataLoaded = LoadingManager.instance.m_metaDataLoaded;
LoadingManager.SimulationDataReadyHandler SimDataReady = Util.Get(LoadingManager.instance, "m_simulationDataReady") as LoadingManager.SimulationDataReadyHandler;
SimDataReady?.Invoke();
SimulationManager.UpdateMode mode = SimulationManager.UpdateMode.Undefined;
if (ngs != null)
{
mode = ngs.m_updateMode;
}
LoadingManager.instance.QueueLoadingAction(CheckPolicies());
LoadingManager.instance.QueueLoadingAction((IEnumerator)Util.Invoke(LoadingManager.instance, "LoadLevelComplete", mode)); // OnLevelLoaded
PrefabLoader.instance?.Dispose();
LoadingManager.instance.QueueLoadingAction(LoadingComplete());
knownFastLoads[asset.checksum] = true;
AssetLoader.PrintMem();
}