Add stats for total food and for food from clicks

constants.js

@@ -1462,6 +1462,12 @@ const statTypes = {
   },
   clicks: {
     name: "Clicks"
+  },
+  foodClicked: {
+    name: "Food from clicks"
+  },
+  food: {
+    name: "Total food"
   }
 }
 

gorge.js

@@ -291,7 +291,10 @@ function updateProductivity() {
 
 function addResources(delta) {
   for (const [resource, amount] of Object.entries(currentProductivity)) {
-    resources[resource] += amount * delta / 1000;
+    const gained = amount * delta / 1000;
+    resources[resource] += gained;
+    if (resource == "food")
+      stats.food += gained;
   }
 }
 
@@ -496,6 +499,7 @@ function buyUpgrade(id, e) {
 function eatPrey() {
   const add = clickPowers.clickMultiplier * (buildings[clickPowers.clickVictim]["prod"].food * 10 + clickPowers.clickBonus);
   resources.food += add;
+  stats.foodClicked += add;
   return add;
 }