/// <summary>
/// Add a new command with names separated by folders/namespaces, last is command name, others are holders.
/// These will be made as required
/// during the add.
/// </summary>
/// <param name="names">separated command name e.g. Physics.gravity is now {"Physics","gravity"}</param>
/// <param name="callback">action of the command to add</param>
/// <param name="helpText">help text to show to user about the command</param>
/// <param name="command_index">used in the recursion, indicates current depth in names array</param>
public void Add(string[] names, Console.CommandCallback callback, string helpText, int command_index = 0)
{
if (names.Length == command_index)
{
Command = new ConsoleCommandData {
localName = names.Last(), callback = callback, help = helpText
};
return;
}
string token = names[command_index];
string lowerToken = token.ToLowerInvariant();
if (!subCommandsLookUp.ContainsKey(lowerToken))
{
ConsoleCommandData data = new ConsoleCommandData
{
localName = token
};
subCommandsLookUp[lowerToken] = new ConsoleCommandTreeNode(this, data);
}
subCommandsLookUp[lowerToken].Add(names, callback, helpText, command_index + 1);
}
/// <summary>
/// Check for compatibility with the variable in question, generate and add the closure. If no params are given it will act as a get,
/// if params are given it will attempt to use them as a set.
///
/// Wrap the functionality that is DAMN NEAR identical for fields and properties so we don't have to maintain two versions in 2 locations
/// </summary>
/// <param name="instance"></param>
/// <param name="field"></param>
/// <param name="property"></param>
/// <param name="finalName"></param>
private static void PropAndFieldInternalHelper(object instance, FieldInfo field, PropertyInfo property, string finalName)
{
Type paramType;
string name;
ICustomAttributeProvider attrProv;
if (field != null)
{
paramType = field.FieldType;
name = field.Name;
attrProv = field;
}
else
{
paramType = property.PropertyType;
name = property.Name;
attrProv = property;
}
if (!StringToType.IsSupported(paramType))
{
OnErrorLogDelegate(string.Format("Cannot generate variable wrapper on {0}, type {1} is not supported.", name, paramType.Name));
return;
}
//fancy wrapper goes here that returns value safely on no params and tries to convert on 1 param
Console.CommandCallback wrappedFunc = (string stringIn) =>
{
//do they want to set
if (!string.IsNullOrEmpty(stringIn))
{
object parameter = StringToType.TryGetTypeFromString(paramType, stringIn);
if (parameter != null)
{
//use it as a set
if (field != null)
{
field.SetValue(instance, parameter);
//log new val
Console.Log("=" + field.GetValue(instance).ToString());
}
else
{
if (property.CanWrite)
{
property.SetValue(instance, parameter, null);
if (property.CanRead)
{
Console.Log("=" + property.GetValue(instance, null).ToString());
}
}
else
{
Console.Log(property.Name + " cannot be set.");
}
}
}
}
else
{
//get only
if (field != null)
{
Console.Log("=" + field.GetValue(instance).ToString());
}
else
{
if (property.CanRead)
{
Console.Log("=" + property.GetValue(instance, null).ToString());
}
else
{
Console.Log(property.Name + " cannot be read.");
}
}
}
};
var attrs = attrProv.GetCustomAttributes(typeof(ConsoleCommandAttribute), false) as ConsoleCommandAttribute[];
var attr = attrs.Length > 0 ? attrs[0] : null;
Console.RegisterCommand(finalName, attr != null ? attr.help : "Expects " + paramType.ToString(), wrappedFunc);
}
