private void InitCScriptPlugin(Package p, ref CSharpCodeProvider csProvider, ref CompilerParameters csParams, ref PluginGlobal csGlobal)
{
if (!System.IO.File.Exists(p.Path + "\\__init__.cs"))
{
throw new InvalidOperationException("Unable to find file __init__.cs");
}
CompilerParameters scriptParams = CopyParams(csParams);
if (p.Metadata.DllIncludes != null && p.Metadata.DllIncludes.Length > 0)
{
foreach (String dllInclude in p.Metadata.DllIncludes)
{
String dllPath = ExpandPluginPathVars(dllInclude, p);
if (!System.IO.File.Exists(dllPath))
{
throw new System.IO.FileNotFoundException("Unable to find .dll file", dllPath);
}
if (!scriptParams.ReferencedAssemblies.Contains(dllPath))
{
scriptParams.ReferencedAssemblies.Add(dllPath);
}
}
}
CompilerResults results = csProvider.CompileAssemblyFromFile(scriptParams, p.Path + "\\__init__.cs");
if (results.Errors.HasErrors)
{
System.Text.StringBuilder sbErrors = new System.Text.StringBuilder();
foreach (CompilerError error in results.Errors)
{
sbErrors.AppendLine(String.Format("Error ({0}): {1}", error.ErrorNumber, error.ErrorText));
}
throw new InvalidOperationException(sbErrors.ToString());
}
else
{
Type[] pluginTypes = results.CompiledAssembly.GetTypes().Where(t => t.IsSubclassOf(typeof(PluginClass))).ToArray();
if (pluginTypes.Length == 0)
{
throw new InvalidOperationException(p.Path.Split('\\').Last() + " doesn't have an instance of PluginClass");
}
else if (pluginTypes.Length > 1)
{
throw new InvalidOperationException(p.Path.Split('\\').Last() + " has more than 1 instance of PluginClass");
}
PluginClass pluginInstance = (PluginClass)Activator.CreateInstance(pluginTypes[0]);
pluginInstance.PluginDir = p.Path;
pluginInstance.Global = csGlobal;
pluginInstance.Init();
}
}
public void Start()
{
try
{
var reload = PackageManager.Packages != null && PackageManager.Packages.Count > 0;
if (!reload)
{
Console.WriteLine($"[{nameof(PluginManager)}] START");
}
else
{
Console.WriteLine($"[{nameof(PluginManager)}] RESTART");
}
loadPackages();
var packages = PackageManager.Packages.ToArray();
var paths = PackageManager.Packages.ConvertAll(package =>
package.Path.Split('\\').Last()).ToArray();
var engine = Python.CreateEngine();
var searchPaths = engine.GetSearchPaths();
searchPaths.Add(PackageManager.RootDir);
engine.SetSearchPaths(searchPaths);
Console.WriteLine($"[{nameof(PluginManager)}] Executing packages");
var scope = engine.Runtime.CreateScope();
scope.SetVariable("GameDir", PackageManager.GameDir);
scope.SetVariable("Globals", engine.Runtime.Globals.GetVariableNames());
scope.SetVariable("Packages", packages);
scope.SetVariable("PluginManager", this);
scope.SetVariable("RootDir", PackageManager.RootDir);
scope.SetVariable("Versions", typeof(Versions));
CSharpCodeProvider csProvider = new CSharpCodeProvider();
CompilerParameters csParams = new CompilerParameters();
csParams.GenerateInMemory = true;
csParams.GenerateExecutable = false;
csParams.ReferencedAssemblies.Add(Assembly.GetAssembly(typeof(Game.GameStates.GameShipEditor)).Location);
csParams.ReferencedAssemblies.Add(Assembly.GetAssembly(typeof(Game.Framework.IUpdatable)).Location);
csParams.ReferencedAssemblies.Add(Assembly.GetAssembly(typeof(PluginClass)).Location);
PluginGlobal csGlobal = new PluginGlobal(PackageManager.GameDir, packages, this, PackageManager.RootDir);
PackageManager.Packages.ForEach((Package p) => {
try
{
if (p.Metadata.PackageType == PackageType.Python)
{
InitPythonPlugin(p, ref engine, ref scope);
}
else if (p.Metadata.PackageType == PackageType.CScript)
{
InitCScriptPlugin(p, ref csProvider, ref csParams, ref csGlobal);
}
else
{
throw new InvalidOperationException("Missing or invalid PackageType in plugin.json");
}
}
catch (Exception ex)
{
Console.WriteLine($"[{nameof(PluginManager)}] Error while executing {p.Path.Split('\\').Last()}");
Console.WriteLine(ex);
}
});
Console.WriteLine($"[{nameof(PluginManager)}] All packages invoked");
if (reload && gameClient != null)
{
OnClientHotReload?.Invoke(gameClient);
}
if (reload && gameEditor != null)
{
OnEditorHotReload?.Invoke(gameEditor);
}
if (reload && gameMenu != null)
{
OnMenuHotReload?.Invoke(gameMenu);
}
if (reload && gameServer != null)
{
OnServerHotReload?.Invoke(gameServer);
}
}
catch (Exception ex)
{
Console.WriteLine($"[{nameof(PluginManager)}] Error while starting plugins");
Console.WriteLine(ex);
}
}