adding defaults, modifiers, traits and attributes

ttfrog/assets/static/js/character_sheet.js

@@ -1,3 +1,20 @@
+function getTraitModifiersForStat(stat) {
+    var mods = {};
+    for (const prop in TRAITS) {
+        var props = [];
+        for (const desc in TRAITS[prop]) {
+            trait = TRAITS[prop][desc]
+            if (trait.type == "stat" && trait.target == stat) {
+                props.push(trait);
+            }
+        }
+        if (props) {
+            mods[prop] = props;
+        }
+    }
+    return mods;
+}
+
 function proficiency() {
     return parseInt(document.getElementById('proficiency_bonus').innerHTML);
 }
@@ -12,6 +29,19 @@ function setStatBonus(stat) {
     document.getElementById(stat + '_bonus').innerHTML = bonus;
 }
 
+function applyStatModifiers(stat) {
+    var score = parseInt(document.getElementById(stat).value);
+    var modsForStat = getTraitModifiersForStat(stat);
+    for (desc in modsForStat) {
+        for (idx in modsForStat[desc]) {
+            var value = modsForStat[desc][idx].value;
+            console.log(`Ancestry Trait "${desc}" grants ${value} to ${stat}`);
+            score += parseInt(value);
+        }
+    }
+    document.getElementById(stat).value = score;
+}
+
 function setProficiencyBonus() {
     var score = document.getElementById('level').value;
     var bonus = Math.ceil(1 + (0.25 * score));
@@ -25,7 +55,9 @@ function setSpellSaveDC() {
 
 (function () {
     const stats = ['str', 'dex', 'con', 'int', 'wis', 'cha'];
+    stats.forEach(applyStatModifiers);
     stats.forEach(setStatBonus);
     setProficiencyBonus();
     setSpellSaveDC();
+    
 })();