Prefer shields for parry button (optionally, via settings) (#34)

Closes #31

src/languages/en.json

@@ -5,6 +5,8 @@
       "includeUnpreparedSpellsHint": "Include unprepared spells in spell list",
       "groupSpellsByRank": "Group spells by rank",
       "groupSpellsByRankHint": "",
+      "preferShieldParry": "Prefer shield for parry button",
+      "preferShieldParryHint": "Weight the automatic selection of parry item in favor of shields (via weapon features). Otherwise, sort on total of skill plus durability.",
       "skillNameHealing": "Skill for First Aid button",
       "skillNamePersuasion": "Skill for Rally button",
       "skillNameEvade": "Skill for Dodge button"

src/ts/dragonbane-defense-panel.ts

@@ -45,6 +45,17 @@ class DragonbaneEvadeButton extends ARGON.MAIN.BUTTONS.ActionButton {
   }
 }
 
+function parrySortValue(item: DragonbaneItem): number {
+  return (
+    item.system.skill.value +
+    item.system.durability +
+    (game.settings.get(MODULE_NAME, "preferShieldParry") &&
+    item.hasWeaponFeature("shield")
+      ? 25
+      : 0)
+  );
+}
+
 class DragonbaneParryButton extends ARGON.MAIN.BUTTONS.ActionButton {
   _parryWeapon: DragonbaneItem;
 
@@ -55,12 +66,7 @@ class DragonbaneParryButton extends ARGON.MAIN.BUTTONS.ActionButton {
     this._parryWeapon = this.actor
       .getEquippedWeapons()
       .filter((w) => !w.hasWeaponFeature("noparry"))
-      .sort(
-        (a, b) =>
-          b.system.skill.value +
-          b.system.durability -
-          (a.system.skill.value + a.system.durability),
-      )[0];
+      .sort((a, b) => parrySortValue(b) - parrySortValue(a))[0];
   }
 
   get classes() {

src/ts/settings.ts

@@ -16,6 +16,14 @@ export function registerSettings(): void {
     type: Boolean,
     default: true,
   });
+
+  game.settings.register(MODULE_NAME, "preferShieldParry", {
+    name: `${MODULE_NAME}.settings.preferShieldParry`,
+    hint: `${MODULE_NAME}.settings.preferShieldParryHint`,
+    config: true,
+    type: Boolean,
+    default: true,
+  });
 }
 
 export function registerSkillSettings(): void {