HasFood is now up/down

Cluster.cs

@@ -249,7 +249,7 @@ public class Cluster : Nucleus {
         UpdateStateIsolated(bias);
     }
     public override void UpdateStateIsolated(float3 bias) {
-        float3 sum = bias;
+        Vector3 sum = bias;
 
         //Applying the weight factors
         foreach (Synapse synapse in this.synapses) {

MemoryCell.cs

@@ -31,7 +31,7 @@ public class MemoryCell : Neuron {
     }
     public override void UpdateStateIsolated(float3 bias) {
         // A memorycell does not have an activation function
-        float3 result = bias;
+        Vector3 result = bias;
         int n = 0;
 
         //Applying the weight factgors

Neuron.cs

@@ -187,7 +187,7 @@ public class Neuron : Nucleus {
 
     public float3 bias = float3(0, 0, 0);
     public override void UpdateStateIsolated(float3 bias_unused) {
-        float3 sum = this.bias;
+        Vector3 sum = this.bias;
         int n = 0;
 
         //Applying the weight factgors

Nucleus.cs

@@ -18,7 +18,7 @@ public abstract class Nucleus {
     public Cluster parent { get; set; }
 
     protected float3 _outputValue;
-    public virtual float3 outputValue {
+    public virtual Vector3 outputValue {
         get { return _outputValue; }
         set {
             //Debug.Log($"{this.name}: stale is reset, was: {this.stale}");