Added various control panel options

src/Hyperparameters.js

@@ -0,0 +1,24 @@
+const Neighbors = require("./Neighbors");
+
+var Hyperparams = {
+    lifespanMultiplier: 100,
+    foodProdProb: 1,
+    killableNeighbors: Neighbors.adjacent,
+    edibleNeighbors: Neighbors.adjacent,
+    growableNeighbors: Neighbors.adjacent,
+
+
+    // calculates the optimal ratio where a producer cell is most likely to produce 1 food in its lifespan.
+    calcProducerFoodRatio : function(lifespan_fixed=true) {
+        if (lifespan_fixed) {
+            // change the foodProdProb
+            this.foodProdProb = 100 / this.lifespanMultiplier;
+        }
+        else {
+            // change the lifespanMultiplier
+            this.lifespanMultiplier = Math.floor(100 / this.foodProdProb);
+        }
+    }
+}
+
+module.exports = Hyperparams;