added files from onedrive

Author: Code-Bullet

ConnectionGene.js

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+//a connection between 2 nodes
+class connectionGene {
+  constructor(from, to, w, inno) {
+    this.fromNode = from;
+    this.toNode = to;
+    this.weight = w;
+    this.enabled = true;
+    this.innovationNo = inno; //each connection is given a innovation number to compare genomes
+
+  }
+
+  //---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
+  //changes the this.weight
+  mutateWeight() {
+    var rand2 = random(1);
+    if (rand2 < 0.1) { //10% of the time completely change the this.weight
+      this.weight = random(-1, 1);
+    } else { //otherwise slightly change it
+      this.weight += (randomGaussian() / 50);
+      //keep this.weight between bounds
+      if (this.weight > 1) {
+        this.weight = 1;
+      }
+      if (this.weight < -1) {
+        this.weight = -1;
+
+      }
+    }
+  }
+
+  //----------------------------------------------------------------------------------------------------------
+  //returns a copy of this connectionGene
+  clone(from, to) {
+    var clone = new connectionGene(from, to, this.weight, this.innovationNo);
+    clone.enabled = this.enabled;
+
+    return clone;
+  }
+}

ConnectionHistory.js

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+class connectionHistory {
+  constructor(from, to, inno, innovationNos) {
+    this.fromNode = from;
+    this.toNode = to;
+    this.innovationNumber = inno;
+    this.innovationNumbers = []; //the innovation Numbers from the connections of the genome which first had this mutation
+    //this represents the genome and allows us to test if another genoeme is the same
+    //this is before this connection was added
+    arrayCopy(innovationNos, this.innovationNumbers); //copy (from, to)
+  }
+
+  //----------------------------------------------------------------------------------------------------------------
+  //returns whether the genome matches the original genome and the connection is between the same nodes
+  matches(genome, from, to) {
+    if (genome.genes.length === this.innovationNumbers.length) { //if the number of connections are different then the genoemes aren't the same
+      if (from.number === this.fromNode && to.number === this.toNode) {
+        //next check if all the innovation numbers match from the genome
+        for (var i = 0; i < genome.genes.length; i++) {
+          if (!this.innovationNumbers.includes(genome.genes[i].innovationNo)) {
+            return false;
+          }
+        }
+        //if reached this far then the innovationNumbers match the genes innovation numbers and the connection is between the same nodes
+        //so it does match
+        return true;
+      }
+    }
+    return false;
+  }
+}