Add an option to automatically estimate food intake

macrovision.js

@@ -322,7 +322,8 @@ const config = {
     maxLineSize: 150,
     autoFit: false,
     drawYAxis: true,
-    drawXAxis: false
+    drawXAxis: false,
+    autoFoodIntake: false
 }
 
 const availableEntities = {
@@ -800,6 +801,15 @@ function makeEntity(info, views, sizes) {
 
                 view.units = {};
 
+                if (config.autoFoodIntake && view.attributes.weight !== undefined && view.attributes.energyNeed === undefined) {
+                    view.attributes.energyNeed = {
+                        name: "Food Intake",
+                        power: 3,
+                        type: "energy",
+                        base: math.unit(2000 * view.attributes.weight.base.toNumber("lbs") / 150, "kcal")
+                    }
+                }
+
                 Object.entries(view.attributes).forEach(([key, val]) => {
                     Object.defineProperty(
                         view,
@@ -2021,6 +2031,18 @@ const settingsData = {
             toggleBodyClass("toggle-bottom-cover", param);
         }
     },
+    "auto-food-intake": {
+        name: "Estimate Food Intake",
+        desc: "Guess how much food creatures need, based on their mass",
+        type: "toggle",
+        default: false,
+        get value() {
+            return config.autoFoodIntake
+        },
+        set value(param) {
+            config.autoFoodIntake = param
+        }
+    }
 }
 
 function getBoundingBox(entities, margin = 0.05) {