FromPopulation.cs

using System;
using System.Threading.Tasks;
using System.Xml;
using TAG.Simulator.ObjectModel.Actors;
using Waher.Content.Xml;
 
namespace TAG.Simulator.ObjectModel.Events
{
    public class FromPopulation : SimulationNode
    {
        private IActor actor;
        private string actorId;
 
        public FromPopulation(ISimulationNode Parent, Model Model)
            : base(Parent, Model)
        {
        }
 
        public override string LocalName => nameof(FromPopulation);
 
        public string ActorId => this.actorId;
 
        public IActor Actor => this.actor;
 
        public override ISimulationNode Create(ISimulationNode Parent, Model Model)
        {
            return new FromPopulation(Parent, Model);
        }
 
        public override Task FromXml(XmlElement Definition)
        {
            this.actorId = XML.Attribute(Definition, "actor");
            return Task.CompletedTask;
        }
 
        public override Task Initialize()
        {
            if (!this.Model.TryGetActor(this.actorId, out this.actor))
                throw new Exception("Actor not found: " + this.actorId);
 
            if (this.Parent is IActors Actors)
                Actors.Register(this.actor);
 
            return base.Initialize();
        }
    }
}