namespace Syntriax.Engine.Core.Abstract;

/// <summary>
/// Indicates the class implementing it has Assignable fields that are necessary for the engine to work properly.
/// </summary>
public interface IAssignable
{
    /// <summary>
    /// Event triggered when the <see cref="IAssignable"/>'s fields are unassigned and completely ready to recycle.
    /// </summary> 
    event OnUnassignedDelegate? OnUnassigned;

    /// <summary>
    /// Unassign <see cref="IAssignable"/>'s all fields and make it ready to recycle.
    /// </summary>
    /// <returns> 
    /// <see cref="true"/>, if the fields are unsigned successfully, <see cref="false"/> if not.
    /// </returns>
    bool Unassign();

    delegate void OnUnassignedDelegate(IAssignable sender);
}