feat: add loadHandsFromMenu and storeHandsIntoMenu to Equipment

core/src/Equipment.cpp

@@ -310,3 +310,85 @@ EquipmentStats Equipment::stats() const {
     return stats;
 }
 
+int Equipment::wearFromHit(float incomingDamage, uint32_t& rng) {
+    return wearArmor(worn, incomingDamage, rng);
+}
+
+WearResult Equipment::useHeld(EquipSlot slot, int amount, uint32_t& rng) {
+    if (!isHandSlot(slot)) return WearResult::NotDamageable;
+    return damageStack(hands[static_cast<std::size_t>(handIndex(slot))], amount, rng);
+}
+
+int Equipment::absorbExperience(int experience) {
+    if (experience <= 0) return 0;
+    int budget = experience;
+    int repaired = 0;
+
+    for (Armor& piece : worn.pieces) {
+        if (budget <= 0) break;
+        if (!piece.worn() || !piece.enchants.has(EnchantKind::Mending)) continue;
+        int missing = piece.maxDurability - piece.durability;
+        if (missing <= 0) continue;
+        int restore = std::min(budget * 2, missing);
+        piece.durability += restore;
+        repaired += restore;
+        budget -= (restore + 1) / 2;
+    }
+
+    for (MetaStack& held : hands) {
+        if (budget <= 0) break;
+        int restore = mendingRepair(held, budget);
+        if (restore <= 0) continue;
+        repaired += restore;
+        budget -= (restore + 1) / 2;
+    }
+
+    return repaired;
+}
+
+int Equipment::wornPieces() const {
+    int count = 0;
+    for (const Armor& piece : worn.pieces) {
+        if (piece.worn()) ++count;
+    }
+    return count;
+}
+
+bool Equipment::empty() const {
+    return wornPieces() == 0 && hands[0].empty() && hands[1].empty();
+}
+
+void loadHandsFromMenu(Equipment& gear, const ContainerMenu& menu, int selectedHotbarSlot) {
+    const MenuLayout& layout = menu.layout();
+    if (layout.hotbarFirst >= 0 && selectedHotbarSlot >= 0 &&
+        selectedHotbarSlot < layout.hotbarCount) {
+        gear.mainHandStack() = menu.stackAt(layout.hotbarFirst + selectedHotbarSlot);
+    }
+    if (layout.offHandSlot >= 0) {
+        gear.offHandStack() = menu.stackAt(layout.offHandSlot);
+    }
+}
+
+void storeHandsIntoMenu(Equipment& gear, ContainerMenu& menu, int selectedHotbarSlot) {
+    const MenuLayout& layout = menu.layout();
+    if (layout.hotbarFirst >= 0 && selectedHotbarSlot >= 0 &&
+        selectedHotbarSlot < layout.hotbarCount) {
+        menu.stackAt(layout.hotbarFirst + selectedHotbarSlot) = gear.mainHand();
+    }
+    if (layout.offHandSlot >= 0) {
+        menu.stackAt(layout.offHandSlot) = gear.offHand();
+    }
+}
+
+float equippedMeleeDamage(const Equipment& gear, const CombatStats& attacker,
+                          const EffectSet& attackerEffects, bool undeadTarget,
+                          bool arthropodTarget, bool critical) {
+    EquipmentStats stats = gear.stats();
+    CombatStats armed = attacker;
+    armed.baseAttackDamage = stats.attackDamage;
+    armed.attackSpeed = stats.attackSpeed;
+    return meleeAttackDamage(armed, stats.weaponEnchants, attackerEffects, undeadTarget,
+                             arthropodTarget, critical);
+}
+
+} // namespace vf