/// <summary>
/// Creates a new instance of the species class initialized with
/// the given CLR Type pulling various fields out of the Type's
/// attributes.
/// </summary>
/// <param name="clrType">The CLR Type to initialize this species.</param>
protected Species(Type clrType)
{
MarkingColor = KnownColor.Black;
_typeName = clrType.AssemblyQualifiedName;
_assemblyFullName = clrType.Assembly.FullName;
// Cache attributes because it is expensive to load them
var energyAttribute =
(MaximumEnergyPointsAttribute)
Attribute.GetCustomAttribute(clrType, typeof(MaximumEnergyPointsAttribute));
if (energyAttribute == null)
{
throw new AttributeRequiredException("MaximumEnergyPointsAttribute");
}
_maximumEnergyPerUnitRadius = energyAttribute.MaximumEnergyPerUnitRadius;
var matureSizeAttribute =
(MatureSizeAttribute)Attribute.GetCustomAttribute(clrType, typeof(MatureSizeAttribute));
if (matureSizeAttribute == null)
{
throw new AttributeRequiredException("MatureSizeAttribute");
}
MatureRadius = matureSizeAttribute.MatureRadius;
var markingColorAttribute =
(MarkingColorAttribute)Attribute.GetCustomAttribute(clrType, typeof(MarkingColorAttribute));
if (markingColorAttribute != null)
{
MarkingColor = markingColorAttribute.MarkingColor;
}
var authInfo =
(AuthorInformationAttribute)
Attribute.GetCustomAttribute(clrType.Assembly, typeof(AuthorInformationAttribute));
if (authInfo == null || authInfo.AuthorName.Length == 0)
{
throw new AttributeRequiredException("AuthorInformationAttribute");
}
AuthorName = authInfo.AuthorName;
AuthorEmail = authInfo.AuthorEmail;
// The assembly name is the name of the organism
Name = PrivateAssemblyCache.GetAssemblyShortName(clrType.Assembly.FullName);
}
/// <summary>
/// Constructs a new game engine.
/// </summary>
/// <param name="dataPath">The path to save game directory.</param>
/// <param name="useNetwork">Controls the usage of the network engine.</param>
/// <param name="deserializeState">Controls if the state is deserialized or not.</param>
/// <param name="fileName">The path to the state file.</param>
/// <param name="reportData">Determines if data should be reported.</param>
/// <param name="leds">Provides a listing of game leds that can be used.</param>
/// <param name="trackLastRun">Controls whether the PAC keeps track of the last run creature for blacklisting.</param>
private GameEngine(string dataPath, bool useNetwork, bool deserializeState, string fileName, bool reportData,
TerrariumLed[] leds, bool trackLastRun)
{
_ledIndicators = leds;
_currentStateFileName = fileName;
// test to make sure we're not violating any constraints by current
// physics settings in the engine.
EngineSettings.EngineSettingsAsserts();
// Calculate quanta and worldsize if we haven't done so yet
if (_reloadSettings)
CalculateWorldSize();
_pac = new PrivateAssemblyCache(dataPath, fileName, true, trackLastRun);
// Reset the appdomain policy since we changed the location of the organism dlls
// This must be done before any animals are loaded in any way. Make sure this call stays
// as soon as possible
AppDomain.CurrentDomain.SetAppDomainPolicy(SecurityUtils.MakePolicyLevel(_pac.AssemblyDirectory));
_usingNetwork = useNetwork;
_populationData = new PopulationData(reportData, leds[(int) LedIndicators.ReportWebService]);
// Should only happen if an exception prevented a previous attempt to start a game
if (AppMgr.CurrentScheduler != null)
{
AppMgr.DestroyScheduler();
}
// Create a scheduler that manages giving the creatures timeslices
_scheduler = AppMgr.CreateSameDomainScheduler(this);
_scheduler.Quantum = _organismQuanta;
if (useNetwork)
{
// Required to start up the network listeners
_networkEngine = new NetworkEngine();
}
WorldState currentState;
Boolean successfulDeserialization = false;
if (deserializeState && File.Exists(fileName))
{
try
{
if (_pac.LastRun.Length != 0)
{
// The process was killed while an organism was being run, blacklist it
// Since this potentially means the animal hung the game.
_pac.BlacklistAssemblies(new string[] {_pac.LastRun});
}
this.deserializeState(fileName);
currentState = CurrentVector.State;
_scheduler.CurrentState = currentState;
_scheduler.CompleteOrganismDeserialization();
successfulDeserialization = true;
}
catch (Exception e)
{
ErrorLog.LogHandledException(e);
}
}
if (successfulDeserialization) return;
// Set up initial world state
currentState = new WorldState(GridWidth, GridHeight);
currentState.TickNumber = 0;
currentState.StateGuid = Guid.NewGuid();
currentState.Teleporter = new Teleporter(AnimalCount/EngineSettings.NumberOfAnimalsPerTeleporter);
currentState.MakeImmutable();
WorldVector vector = new WorldVector(currentState);
CurrentVector = vector;
_scheduler.CurrentState = currentState;
}
// Try to load a game
private void LoadGame()
{
try
{
if (screenSaverMode != ScreenSaverMode.Run)
{
if (GameConfig.WebRoot.Length == 0)
{
ShowPropertiesDialog("Server");
}
//if (GameConfig.UserEmail.Length == 0)
//{
// ShowPropertiesDialog("Registration");
//}
}
this.Cursor = Cursors.WaitCursor;
if (_options.BlackListCheck)
{
// We have been launched and asked to check for blacklisted species before
// we start up. Call the server and ask.
SpeciesService service = new SpeciesService();
service.Url = GameConfig.WebRoot + "/Species/AddSpecies.asmx";
service.Timeout = 60000;
string[] blacklist = null;
try
{
blacklist = service.GetBlacklistedSpecies();
if (blacklist != null)
{
PrivateAssemblyCache pac = new PrivateAssemblyCache(SpecialUserAppDataPath, ecosystemStateFileName, false, false);
pac.BlacklistAssemblies(blacklist);
}
}
catch (Exception e)
{
Debug.WriteLine("Problem blacklisting animals on startup");
ErrorLog.LogHandledException(e);
}
engineStateText += "Terrarium had to sanitize your ecosystem because it contained some bad animals.\r\n";
}
switch (screenSaverMode)
{
case ScreenSaverMode.NoScreenSaver: // run ecosystem
GameEngine.LoadEcosystemGame(SpecialUserAppDataPath, ecosystemStateFileName, developerPanel.Leds);
break;
case ScreenSaverMode.Run: // run the screensaver
GameEngine.LoadEcosystemGame(SpecialUserAppDataPath, ecosystemStateFileName, developerPanel.Leds);
break;
case ScreenSaverMode.RunLoadTerrarium:
GameEngine.LoadTerrariumGame(Path.GetDirectoryName(_gamePath), _gamePath, developerPanel.Leds);
break;
case ScreenSaverMode.RunNewTerrarium:
GameEngine.LoadTerrariumGame(Path.GetDirectoryName(_gamePath), _gamePath, developerPanel.Leds);
break;
}
}
catch (SocketException e)
{
ErrorLog.LogHandledException(e);
MessageBox.Show("A version of the Terrarium is already running. If you are connected via Terminal Server you can shut down any instances of Terrarium by using the Task Manager.");
Application.Exit();
}
catch (Exception e)
{
if (screenSaverMode == ScreenSaverMode.NoScreenSaver || screenSaverMode == ScreenSaverMode.Run)
{
// Only assert in ecosystem mode because it should never fail
Debug.Assert(false, "Problem loading ecosystem: " + e.ToString());
}
MessageBox.Show(this, "Can't load game: " + e.Message, "Error Loading Game", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
CloseTerrarium(false);
return;
}
NewGameLoaded();
}
