Grabbed dndbeyond's source code

``` ~/go/bin/sourcemapper -output ddb -jsurl https://media.dndbeyond.com/character-app/static/js/main.90aa78c5.js ```
2025-05-28 11:50:03 -07:00
commit 8df9031d27
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+import { AbilitySkillEnum, StealthCheckTypeEnum } from '../Core';
+import { DataOriginGenerators, DataOriginTypeEnum } from '../DataOrigin';
+import { DiceAdjustmentRollTypeEnum, DiceAdjustmentTypeEnum } from '../Dice';
+import { ItemAccessors } from '../Item';
+import { ModifierDerivers, ModifierValidators } from '../Modifier';
+import { hack__updateDisadvantageAdjustments } from './hacks';
+/**
+ *
+ * @param skill
+ * @param modifiers
+ */
+export function deriveAdvantageAdjustments(skill, modifiers) {
+    return modifiers
+        .filter((modifier) => ModifierValidators.isValidSkillAdvantageModifier(modifier, skill))
+        .map((modifier) => ModifierDerivers.deriveDiceAdjustment(modifier, DiceAdjustmentTypeEnum.ADVANTAGE));
+}
+/**
+ *
+ * @param skill
+ * @param modifiers
+ * @param equippedArmor
+ * @param nonProficientEquippedArmor
+ */
+export function deriveDisadvantageAdjustments(skill, modifiers, equippedArmor, nonProficientEquippedArmor) {
+    let skillDiceAdjustments = modifiers
+        .filter((modifier) => ModifierValidators.isValidSkillDisadvantageModifier(modifier, skill))
+        .map((modifier) => ModifierDerivers.deriveDiceAdjustment(modifier, DiceAdjustmentTypeEnum.DISADVANTAGE));
+    if (skill.id === AbilitySkillEnum.STEALTH) {
+        equippedArmor.forEach((item) => {
+            if (ItemAccessors.getStealthCheck(item) === StealthCheckTypeEnum.DISADVANTAGE) {
+                skillDiceAdjustments.push({
+                    type: DiceAdjustmentTypeEnum.DISADVANTAGE,
+                    rollType: DiceAdjustmentRollTypeEnum.ABILITY_CHECK,
+                    dataOrigin: DataOriginGenerators.generateDataOrigin(DataOriginTypeEnum.ITEM, item),
+                    restriction: 'with armor worn',
+                    uniqueKey: [ItemAccessors.getUniqueKey(item), 'INNATE'].join('-'),
+                    statId: null,
+                    amount: null,
+                });
+            }
+        });
+    }
+    skillDiceAdjustments = hack__updateDisadvantageAdjustments(skill, skillDiceAdjustments, nonProficientEquippedArmor);
+    return skillDiceAdjustments;
+}