private static void LoadBuiltinAssets()
{
var npcSettings = NPCSettings.Load();
var prefabs = new[]
{
"Hatchback",
"Sedan",
"Jeep",
"SUV",
"BoxTruck",
"SchoolBus",
};
foreach (var entry in prefabs)
{
var go = npcSettings.NPCPrefabs.Find(x => x.name == entry) as GameObject;
if (go == null)
{
// I was seeing this in editor a few times, where it was not able to find the builtin assets
Debug.LogError($"Failed to load builtin {entry} " + (go == null?"null":go.ToString()));
continue;
}
Map.NPCSizeType size = Map.NPCSizeType.MidSize;
var meta = go.GetComponent <NPCMetaData>();
if (meta != null)
{
size = meta.SizeType;
}
else
{
Debug.LogWarning($"NPC {entry} missing meta info, setting default size");
}
NPCVehicles.Add(entry, new NPCAssetData
{
Prefab = go,
NPCType = size,
Name = entry,
AssetGuid = $"builtin-{entry}",
});
}
var behaviours = new []
{
typeof(NPCLaneFollowBehaviour),
typeof(NPCWaypointBehaviour),
typeof(NPCManualBehaviour),
};
foreach (var b in behaviours)
{
NPCBehaviours.Add(b.ToString(), b);
}
}
private static void loadNPCAsset(Manifest manifest, VfsEntry dir)
{
if (manifest.bundleFormat != BundleConfig.Versions[BundleConfig.BundleTypes.NPC])
{
throw new Exception($"manifest version mismatch, expected {BundleConfig.Versions[BundleConfig.BundleTypes.NPC]}, got {manifest.bundleFormat}");
}
Assembly pluginSource = loadAssembly(dir, $"{manifest.assetName}.dll");
if (pluginSource != null)
{
foreach (Type ty in pluginSource.GetTypes())
{
if (ty.IsAbstract)
{
continue;
}
if (typeof(NPCBehaviourBase).IsAssignableFrom(ty))
{
NPCBehaviours.Add(ty.ToString(), ty);
}
else if (typeof(ICommand).IsAssignableFrom(ty))
{
var cmd = Activator.CreateInstance(ty) as ICommand;
ApiManager.Commands.Add(cmd.Name, cmd);
}
}
}
var texEntry = dir.Find($"{manifest.assetGuid}_npc_textures");
AssetBundle textureBundle = null;
if (texEntry != null)
{
var texStream = VirtualFileSystem.VirtualFileSystem.EnsureSeekable(texEntry.SeekableStream(), (int)texEntry.Size);
textureBundle = AssetBundle.LoadFromStream(texStream, 0, 1 << 20);
}
string platform = SystemInfo.operatingSystemFamily == OperatingSystemFamily.Windows ? "windows" : "linux";
var pluginEntry = dir.Find($"{manifest.assetGuid}_npc_main_{platform}");
if (pluginEntry != null)
{
AssetBundle pluginBundle = AssetBundle.LoadFromStream(pluginEntry.SeekableStream());
var pluginAssets = pluginBundle.GetAllAssetNames();
GameObject prefab = pluginBundle.LoadAsset <GameObject>(pluginAssets[0]);
Map.NPCSizeType size = Map.NPCSizeType.MidSize;
var meta = prefab.GetComponent <NPCMetaData>();
if (meta != null)
{
size = meta.SizeType;
}
else
{
Debug.LogWarning($"NPC {manifest.assetName} missing meta info, setting default type");
}
NPCVehicles.Add(manifest.assetName, new NPCAssetData()
{
prefab = prefab,
Name = manifest.assetName,
AssetGuid = manifest.assetGuid,
NPCType = size,
});
}
if (pluginEntry == null && pluginSource == null)
{
Debug.LogError("Neither assembly nor prefab found in " + manifest.assetName);
}
if (textureBundle && !AssetBundle.GetAllLoadedAssetBundles().Contains(textureBundle))
{
textureBundle.LoadAllAssets();
}
}
private static void LoadNPCAsset(Manifest manifest, VfsEntry dir)
{
if (manifest.assetFormat != BundleConfig.Versions[BundleConfig.BundleTypes.NPC])
{
throw new Exception($"manifest version mismatch, expected {BundleConfig.Versions[BundleConfig.BundleTypes.NPC]}, got {manifest.assetFormat}");
}
Assembly pluginSource = LoadAssembly(dir, $"{manifest.assetName}.dll");
if (pluginSource != null)
{
foreach (Type ty in pluginSource.GetTypes())
{
if (ty.IsAbstract)
{
continue;
}
if (typeof(NPCBehaviourBase).IsAssignableFrom(ty))
{
NPCBehaviours.Add(ty.ToString(), ty);
}
else if (typeof(ICommand).IsAssignableFrom(ty))
{
var cmd = Activator.CreateInstance(ty) as ICommand;
ApiManager.Commands.Add(cmd.Name, cmd);
}
}
}
var texEntry = dir.Find($"{manifest.assetGuid}_npc_textures");
AssetBundle textureBundle = null;
if (texEntry != null)
{
var texStream = VirtualFileSystem.VirtualFileSystem.EnsureSeekable(texEntry.SeekableStream(), (int)texEntry.Size);
textureBundle = AssetBundle.LoadFromStream(texStream, 0, 1 << 20);
}
string platform = SystemInfo.operatingSystemFamily == OperatingSystemFamily.Windows ? "windows" : "linux";
var pluginEntry = dir.Find($"{manifest.assetGuid}_npc_main_{platform}");
#if UNITY_EDITOR
if (EditorPrefs.GetBool("Simulator/Developer Debug Mode", false) == true)
{
foreach (var NPCDir in Directory.EnumerateDirectories(Path.Combine(BundleConfig.ExternalBase, BundleConfig.pluralOf(BundleConfig.BundleTypes.NPC))))
{
var assembly = Assembly.Load("Simulator.NPCs");
if (File.Exists(Path.Combine(NPCDir, manifest.assetName, $"{manifest.assetName}.prefab")))
{
var prefab = (GameObject)AssetDatabase.LoadAssetAtPath(Path.Combine(NPCDir, manifest.assetName, $"{manifest.assetName}.prefab"), typeof(GameObject));
Map.NPCSizeType size = Map.NPCSizeType.MidSize;
var meta = prefab.GetComponent <NPCMetaData>();
if (meta != null)
{
size = meta.SizeType;
}
else
{
Debug.LogWarning($"NPC {manifest.assetName} missing meta info, setting default type");
}
NPCVehicles.Add(manifest.assetName, new NPCAssetData()
{
Prefab = prefab,
Name = manifest.assetName,
AssetGuid = manifest.assetGuid,
NPCType = size,
});
if (textureBundle && !AssetBundle.GetAllLoadedAssetBundles().Contains(textureBundle))
{
textureBundle.LoadAllAssets();
}
return;
}
}
}
#endif
if (pluginEntry != null)
{
AssetBundle pluginBundle = AssetBundle.LoadFromStream(pluginEntry.SeekableStream());
var pluginAssets = pluginBundle.GetAllAssetNames();
var prefabName = $"{manifest.assetName}.prefab";
var mainPrefabName =
pluginAssets.First(name => name.IndexOf(prefabName, StringComparison.InvariantCultureIgnoreCase) >= 0);
GameObject prefab = pluginBundle.LoadAsset <GameObject>(mainPrefabName);
Map.NPCSizeType size = Map.NPCSizeType.MidSize;
var meta = prefab.GetComponent <NPCMetaData>();
if (meta != null)
{
size = meta.SizeType;
}
else
{
Debug.LogWarning($"NPC {manifest.assetName} missing meta info, setting default type");
}
NPCVehicles.Add(manifest.assetName, new NPCAssetData()
{
Prefab = prefab,
Name = manifest.assetName,
AssetGuid = manifest.assetGuid,
NPCType = size,
});
}
if (pluginEntry == null && pluginSource == null)
{
Debug.LogWarning("Neither assembly nor prefab found in " + manifest.assetName);
}
if (textureBundle && !AssetBundle.GetAllLoadedAssetBundles().Contains(textureBundle))
{
textureBundle.LoadAllAssets();
}
}