/// <summary>
/// Emit a signal based on a <see cref="SignalAttribute"/> delegate.
/// </summary>
/// <remarks>
/// This is recommended over <see cref="Godot.Object.EmitSignal(string, object[])"/> when using <see cref="SignalAttribute"/> (though they can be mixed) as it retrieves the signal
/// name from the delegate's attribute. If you change the name of the signal in the attribute, you will not have to change anything when calling this function.
/// </remarks>
/// <typeparam name="Signal">The delegate type.</typeparam>
/// <param name="obj">The object to emit from.</param>
/// <param name="args">Arguments passed to the signal.</param>
public static void EmitSignal <Signal>(this Godot.Object obj, params object[] args)
{
if (!typeof(Signal).IsSubclassOf(typeof(Delegate)))
{
throw new GodotCSToolException($"Invalid EmitSignal<T>() call, T was {typeof(Signal).FullName}");
}
var attr = typeof(Signal).GetCustomAttribute <SignalAttribute>();
if (attr == null)
{
throw new GodotCSToolException($"Delegate {typeof(Signal).FullName} does not have a SignalAttribute");
}
var name = string.IsNullOrEmpty(attr.SignalName) ? typeof(Signal).Name : attr.SignalName;
obj.EmitSignal(name, args);
}
public void GetDirection(Godot.Object response)
{
response.EmitSignal(SignalKey.SET_DATA, direction);
}
public void GetMoveAndSlideVelocity(Godot.Object response)
{
response.EmitSignal(SignalKey.SET_DATA, masVelocity);
}