static void TypeLoadedHandler(TypeFactory sender, TypeFactoryLoadedEventArgs e)
{
var atbType = typeof(ActionDisplayScriptAttribute);
var mpdType = typeof(ActionDisplayScriptHandler);
const BindingFlags bindFlags =
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.InvokeMethod | BindingFlags.Static;
// Search through every method in the class
foreach (var method in e.LoadedType.GetMethods(bindFlags))
{
// Get all of the ActionDisplayScriptAttributes for the method (should only be one)
var atbs = (ActionDisplayScriptAttribute[])method.GetCustomAttributes(atbType, true);
if (atbs.Length > 1)
{
const string errmsg = "Multiple ActionDisplayScriptAttributes found for method `{0}`.";
Debug.Fail(string.Format(errmsg, method.Name));
throw new TypeException(string.Format(errmsg, method.Name));
}
// Create the delegates for the methods
foreach (var atb in atbs)
{
ActionDisplayScriptHandler del;
try
{
del = (ActionDisplayScriptHandler)Delegate.CreateDelegate(mpdType, null, method, true);
if (del == null)
{
const string errmsg = "Failed to create ActionDisplayScriptHandler delegate for `{0}`.";
throw new TypeException(string.Format(errmsg, atb));
}
}
catch (Exception ex)
{
const string errmsg =
"Failed to create ActionDisplayScriptHandler delegate for method `{0}`. Make sure it is a static method and contains the correct parameters.";
Debug.Fail(string.Format(errmsg, method));
throw new InstantiateTypeException(string.Format(errmsg, method), ex);
}
// Ensure the name is unique
if (_scriptHandlers.ContainsKey(atb.Name))
{
const string errmsg =
"Found multiple ActionDisplayScriptHandlers with the name `{0}`. Names must be unique.";
Debug.Fail(string.Format(errmsg, atb.Name));
throw new InstantiateTypeException(string.Format(errmsg, atb.Name), mpdType);
}
_scriptHandlers.Add(atb.Name, del);
}
}
}
/// <summary>
/// Handles when a <see cref="Type"/> is loaded into the <see cref="TypeFactory"/>.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="NetGore.Collections.TypeFactoryLoadedEventArgs"/> instance containing the event data.</param>
void LoadTypeHandler(TypeFactory sender, TypeFactoryLoadedEventArgs e)
{
// Skip private nested types as they cannot be called by the controller anyways
if (e.LoadedType.IsNested && !e.LoadedType.IsPublic)
return;
// Filter out types to ignore
if (_typesToIgnore != null && _typesToIgnore.Contains(e.LoadedType))
return;
// Check for attribute
var attribs = e.LoadedType.GetCustomAttributes(false);
if (attribs == null || attribs.Length == 0)
_missingAttributeHandler(this, EventArgsHelper.Create(e.LoadedType));
}
/// <summary>
/// Handles when a new type has been loaded into the <see cref="TypeFactory"/>.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="NetGore.Collections.TypeFactoryLoadedEventArgs"/> instance containing the event data.</param>
/// <exception cref="ArgumentException">The loaded type in <paramref name="e"/> was invalid or already loaded.</exception>
static void OnLoadTypeHandler(TypeFactory sender, TypeFactoryLoadedEventArgs e)
{
var instance = (NPCChatConditionalBase)sender.GetTypeInstance(e.Name);
// Make sure the name is not already in use
if (ContainsConditional(instance.Name))
{
const string errmsg =
"Could not add Type `{0}` - a NPC chat conditional named `{1}` already exists as Type `{2}`.";
var err = string.Format(errmsg, e.LoadedType, instance.Name, _instances[instance.Name].GetType());
if (log.IsFatalEnabled)
log.Fatal(err);
Debug.Fail(err);
throw new ArgumentException(err);
}
// Add the value to the Dictionary
_instances.Add(instance.Name, instance);
if (log.IsDebugEnabled)
log.DebugFormat("Loaded NPC chat conditional `{0}` from Type `{1}`.", instance.Name, e.LoadedType);
}
/// <summary>
/// Handles when a new type has been loaded into the <see cref="DynamicEntityFactoryBase"/>.
/// </summary>
/// <param name="typeFactory">The type factory.</param>
/// <param name="e">The <see cref="NetGore.Collections.TypeFactoryLoadedEventArgs"/> instance containing the event data.</param>
protected virtual void OnLoadTypeHandler(TypeFactory typeFactory, TypeFactoryLoadedEventArgs e)
{
if (log.IsDebugEnabled)
log.DebugFormat("Loaded DynamicEntity `{0}` from Type `{1}`.", e.Name, e.LoadedType);
}
