Various fixes to hid nodes

js/Utility.js

@@ -63,6 +63,23 @@ export default class Utility {
         return num.toFixed(decimals)
     }
 
+    /** @param {String} value */
+    static numberFromText(value = "") {
+        value = value.toLowerCase()
+        switch(value) {
+            case "zero": return 0
+            case "one": return 1
+            case "two": return 2
+            case "three": return 3
+            case "four": return 4
+            case "five": return 5
+            case "six": return 6
+            case "seven": return 7
+            case "eight": return 8
+            case "nine": return 9
+        }
+    }
+
     /**
      * @param {Number} num
      * @param {Number} decimals