// Free all loaded libraries
void UnloadAll()
{
Debug.Log("Unload All");
if (NimGame.UnityPluginUnload != null)
{
NimGame.UnityPluginUnload();
}
else
{
Debug.Log("Unload Func = null");
}
foreach (var kvp in _loadedPlugins)
{
bool result = DynLibInterface.UnloadPlugin(kvp.Value);
}
_loadedPlugins.Clear();
}
// Load all plugins with 'PluginAttr'
// Load all functions with 'PluginFunctionAttr'
void LoadAll()
{
// TODO: Could loop over just Assembly-CSharp.dll in most cases?
// Loop over all assemblies
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (var assembly in assemblies)
{
// Loop over all types
foreach (var type in assembly.GetTypes())
{
// Get custom attributes for type
var typeAttributes = type.GetCustomAttributes(typeof(PluginAttr), true);
if (typeAttributes.Length > 0)
{
Debug.Assert(typeAttributes.Length == 1); // should not be possible
var typeAttribute = typeAttributes[0] as PluginAttr;
var pluginName = typeAttribute.pluginName;
IntPtr pluginHandle = IntPtr.Zero;
if (!_loadedPlugins.TryGetValue(pluginName, out pluginHandle))
{
var pluginPath = _path + pluginName + DynLibInterface.EXT;
pluginHandle = DynLibInterface.LoadPlugin(pluginPath);
Debug.Log("LoadPlugin " + pluginPath);
if (pluginHandle == IntPtr.Zero)
{
throw new System.Exception("Failed to load plugin [" + pluginPath + "]");
}
_loadedPlugins.Add(pluginName, pluginHandle);
}
// Loop over fields in type
var fields = type.GetFields(System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.Public);
foreach (var field in fields)
{
// Get custom attributes for field
var fieldAttributes = field.GetCustomAttributes(typeof(PluginFunctionAttr), true);
if (fieldAttributes.Length > 0)
{
Debug.Assert(fieldAttributes.Length == 1); // should not be possible
// Get PluginFunctionAttr attribute
var fieldAttribute = fieldAttributes[0] as PluginFunctionAttr;
var functionName = fieldAttribute.functionName;
// Get function pointer
var fnPtr = DynLibInterface.GetPluginProcAddress(pluginHandle, functionName);
if (fnPtr == IntPtr.Zero)
{
Debug.LogError(string.Format("Failed to find function [{0}] in plugin [{1}].", functionName, pluginName));
continue;
}
// Get delegate pointer
var fnDelegate = Marshal.GetDelegateForFunctionPointer(fnPtr, field.FieldType);
// Set static field value
field.SetValue(null, fnDelegate);
}
}
}
}
}
var interf = GetUnityInterfacesPtr();
if (interf == IntPtr.Zero)
{
Debug.Log("Fail to GetUnityInterfacesPtr");
}
else
{
NimGame.UnityPluginLoad(GetUnityInterfacesPtr());
}
}
