NanoBrain-unitypackage/Nucleus.cs

using System;
using System.Collections.Generic;
using UnityEngine;
using Unity.Mathematics;
using static Unity.Mathematics.math;

public abstract class Nucleus : INucleus {
    [SerializeField]
    protected string _name;
    public virtual string name {
        get => _name;
        set => _name = value;
    }

    //[Obsolete]
    public ClusterPrefab cluster { get; set; }
    public Cluster parent { get; set; }

    protected float3 _outputValue;
    public virtual float3 outputValue {
        get { return _outputValue; }
        set {
            //Debug.Log($"{this.name}: stale is reset, was: {this.stale}");
            //this.stale = 0;
            // this._isSleeping = false;
            _outputValue = value;
        }
    }

    public bool isSleeping => lengthsq(this.outputValue) == 0;
    [NonSerialized]
    public int stale = 1000;

    // Cannot clone an abstract nucleus...
    public virtual IReceptor ShallowCloneTo(Cluster parent) { return null; }
    // Cannot clone an abstract nucleus...
    public virtual IReceptor Clone() { return null; }

    #region Synapses

    [SerializeField]
    private List<Synapse> _synapses = new();
    public List<Synapse> synapses => _synapses;

    public Synapse AddSynapse(INucleus sendingNucleus, float weight = 1.0f) {
        Synapse synapse = new(sendingNucleus, weight);
        this.synapses.Add(synapse);
        return synapse;
    }

    public Synapse GetSynapse(INucleus sender) {
        foreach (Synapse synapse in this.synapses)
            if (synapse.nucleus == sender)
                return synapse;
        return null;
    }

    #endregion Synapses

    #region Receivers

    [SerializeReference]
    private List<INucleus> _receivers = new();
    public List<INucleus> receivers {
        get { return _receivers; }
        set { _receivers = value; }
    }

    public virtual void AddReceiver(INucleus receivingNucleus, float weight = 1) {
        this._receivers.Add(receivingNucleus);
        receivingNucleus.AddSynapse(this, weight);
    }

    public void RemoveReceiver(INucleus receiverNucleus) {
        this._receivers.RemoveAll(receiver => receiver == receiverNucleus);
        receiverNucleus.synapses.RemoveAll(synapse => synapse.nucleus == this);
    }


    #endregion Receivers

    [SerializeReference]
    private NucleusArray _array;
    public NucleusArray array {
        get { return _array; }
        set { _array = value; }
    }

    #region Update

    public virtual void UpdateStateIsolated() {
        UpdateStateIsolated(new float3(0, 0, 0));
    }

    public virtual void UpdateStateIsolated(float3 bias) {
    }

    public void UpdateNuclei() {
        this.stale++;
        if (this.stale > 5) {
            //Debug.Log($"{this.name} goes to sleep, stale = {this.stale}");
            _outputValue = Vector3.zero;
        }
    }

    public void ProcessStimulus(int thingId, Vector3 inputValue, string thingName = null) {
        this.array.ProcessStimulus(thingId, inputValue, thingName);
    }

    #endregion Update

}