Fix online interactions, UI, and inventory sync

include/core/application.hpp

@@ -67,6 +67,9 @@ public:
     // Teleport to a spawn preset location (single-player only)
     void teleportTo(int presetIndex);
 
+    // Render bounds lookup (for click targeting / selection)
+    bool getRenderBoundsForGuid(uint64_t guid, glm::vec3& outCenter, float& outRadius) const;
+
     // Character skin composite state (saved at spawn for re-compositing on equipment change)
     const std::string& getBodySkinPath() const { return bodySkinPath_; }
     const std::vector<std::string>& getUnderwearPaths() const { return underwearPaths_; }

include/game/game_handler.hpp

@@ -110,6 +110,7 @@ public:
 
     using CharDeleteCallback = std::function<void(bool success)>;
     void setCharDeleteCallback(CharDeleteCallback cb) { charDeleteCallback_ = std::move(cb); }
+    uint8_t getLastCharDeleteResult() const { return lastCharDeleteResult_; }
 
     /**
      * Select and log in with a character
@@ -214,6 +215,7 @@ public:
     void startAutoAttack(uint64_t targetGuid);
     void stopAutoAttack();
     bool isAutoAttacking() const { return autoAttacking; }
+    bool isAggressiveTowardPlayer(uint64_t guid) const { return hostileAttackers_.count(guid) > 0; }
     const std::vector<CombatTextEntry>& getCombatText() const { return combatText; }
     void updateCombatText(float deltaTime);
 
@@ -332,6 +334,7 @@ public:
     void lootTarget(uint64_t guid);
     void lootItem(uint8_t slotIndex);
     void closeLoot();
+    void activateSpiritHealer(uint64_t npcGuid);
     bool isLootWindowOpen() const { return lootWindowOpen; }
     const LootResponseData& getCurrentLoot() const { return currentLoot; }
 
@@ -363,6 +366,8 @@ public:
     void buyItem(uint64_t vendorGuid, uint32_t itemId, uint32_t slot, uint8_t count);
     void sellItem(uint64_t vendorGuid, uint64_t itemGuid, uint8_t count);
     void sellItemBySlot(int backpackIndex);
+    void autoEquipItemBySlot(int backpackIndex);
+    void useItemBySlot(int backpackIndex);
     bool isVendorWindowOpen() const { return vendorWindowOpen; }
     const ListInventoryData& getVendorItems() const { return currentVendorItems; }
     const ItemQueryResponseData* getItemInfo(uint32_t itemId) const {
@@ -467,6 +472,8 @@ private:
     void handleItemQueryResponse(network::Packet& packet);
     void queryItemInfo(uint32_t entry, uint64_t guid);
     void rebuildOnlineInventory();
+    void detectInventorySlotBases(const std::map<uint16_t, uint32_t>& fields);
+    bool applyInventoryFields(const std::map<uint16_t, uint32_t>& fields);
 
     // ---- Phase 2 handlers ----
     void handleAttackStart(network::Packet& packet);
@@ -606,11 +613,16 @@ private:
     std::unordered_set<uint32_t> pendingItemQueries_;
     std::array<uint64_t, 23> equipSlotGuids_{};
     std::array<uint64_t, 16> backpackSlotGuids_{};
+    int invSlotBase_ = -1;
+    int packSlotBase_ = -1;
+    std::map<uint16_t, uint32_t> lastPlayerFields_;
     bool onlineEquipDirty_ = false;
 
     // ---- Phase 2: Combat ----
     bool autoAttacking = false;
     uint64_t autoAttackTarget = 0;
+    bool autoAttackOutOfRange_ = false;
+    std::unordered_set<uint64_t> hostileAttackers_;
     std::vector<CombatTextEntry> combatText;
 
     // ---- Phase 3: Spells ----
@@ -674,6 +686,7 @@ private:
     WorldConnectFailureCallback onFailure;
     CharCreateCallback charCreateCallback_;
     CharDeleteCallback charDeleteCallback_;
+    uint8_t lastCharDeleteResult_ = 0xFF;
     bool pendingCharCreateResult_ = false;
     bool pendingCharCreateSuccess_ = false;
     std::string pendingCharCreateMsg_;

include/game/opcodes.hpp

@@ -162,11 +162,13 @@ enum class Opcode : uint16_t {
     // ---- Phase 5: Item/Equip ----
     CMSG_ITEM_QUERY_SINGLE           = 0x056,
     SMSG_ITEM_QUERY_SINGLE_RESPONSE  = 0x058,
+    CMSG_USE_ITEM                    = 0x00AB,
     CMSG_AUTOEQUIP_ITEM              = 0x10A,
     SMSG_INVENTORY_CHANGE_FAILURE    = 0x112,
 
     // ---- Death/Respawn ----
     CMSG_REPOP_REQUEST               = 0x015A,
+    CMSG_SPIRIT_HEALER_ACTIVATE      = 0x0176,
 };
 
 } // namespace game

include/game/world_packets.hpp

@@ -1125,6 +1125,18 @@ public:
     static network::Packet build(uint8_t slotIndex);
 };
 
+/** CMSG_USE_ITEM packet builder */
+class UseItemPacket {
+public:
+    static network::Packet build(uint8_t bagIndex, uint8_t slotIndex, uint64_t itemGuid);
+};
+
+/** CMSG_AUTOEQUIP_ITEM packet builder */
+class AutoEquipItemPacket {
+public:
+    static network::Packet build(uint64_t itemGuid);
+};
+
 /** CMSG_LOOT_RELEASE packet builder */
 class LootReleasePacket {
 public:
@@ -1274,5 +1286,11 @@ public:
     static network::Packet build();
 };
 
+/** CMSG_SPIRIT_HEALER_ACTIVATE packet builder */
+class SpiritHealerActivatePacket {
+public:
+    static network::Packet build(uint64_t npcGuid);
+};
+
 } // namespace game
 } // namespace wowee

include/rendering/character_renderer.hpp

@@ -72,6 +72,7 @@ public:
     bool hasAnimation(uint32_t instanceId, uint32_t animationId) const;
     bool getAnimationSequences(uint32_t instanceId, std::vector<pipeline::M2Sequence>& out) const;
     bool getInstanceModelName(uint32_t instanceId, std::string& modelName) const;
+    bool getInstanceBounds(uint32_t instanceId, glm::vec3& outCenter, float& outRadius) const;
 
     /** Attach a weapon model to a character instance at the given attachment point. */
     bool attachWeapon(uint32_t charInstanceId, uint32_t attachmentId,

include/ui/game_screen.hpp

@@ -52,12 +52,16 @@ private:
     char chatInputBuffer[512] = "";
     bool chatInputActive = false;
     int selectedChatType = 0;  // 0=SAY, 1=YELL, 2=PARTY, etc.
+    bool chatInputMoveCursorToEnd = false;
 
     // UI state
     bool showEntityWindow = false;
     bool showChatWindow = true;
     bool showPlayerInfo = false;
     bool refocusChatInput = false;
+    bool chatWindowLocked = true;
+    ImVec2 chatWindowPos_ = ImVec2(0.0f, 0.0f);
+    bool chatWindowPosInit_ = false;
     bool showTeleporter = false;
     bool showEscapeMenu = false;
     bool showEscapeSettingsNotice = false;

include/ui/inventory_screen.hpp

@@ -38,6 +38,7 @@ public:
         vendorMode_ = enabled;
         gameHandler_ = handler;
     }
+    void setGameHandler(game::GameHandler* handler) { gameHandler_ = handler; }
 
     /// Set asset manager for icon/model loading
     void setAssetManager(pipeline::AssetManager* am) { assetManager_ = am; }