Emulate server loot/xp and combat feedback in single-player

include/audio/activity_sound_manager.hpp

@@ -29,6 +29,7 @@ public:
     void setCharacterVoiceProfile(const std::string& modelName);
     void playWaterEnter();
     void playWaterExit();
+    void playMeleeSwing();
 
 private:
     struct Sample {
@@ -48,6 +49,7 @@ private:
     std::vector<Sample> splashExitClips;
     std::vector<Sample> swimLoopClips;
     std::vector<Sample> hardLandClips;
+    std::vector<Sample> meleeSwingClips;
     std::array<SurfaceLandingSet, 7> landingSets;
 
     bool swimmingActive = false;
@@ -61,6 +63,8 @@ private:
     std::chrono::steady_clock::time_point lastJumpAt{};
     std::chrono::steady_clock::time_point lastLandAt{};
     std::chrono::steady_clock::time_point lastSplashAt{};
+    std::chrono::steady_clock::time_point lastMeleeSwingAt{};
+    bool meleeSwingWarned = false;
     std::string voiceProfileKey;
 
     void preloadCandidates(std::vector<Sample>& out, const std::vector<std::string>& candidates);

include/game/game_handler.hpp

@@ -159,6 +159,9 @@ public:
      */
     void addLocalChatMessage(const MessageChatData& msg);
 
+    // Money (copper)
+    uint64_t getMoneyCopper() const { return playerMoneyCopper_; }
+
     // Inventory
     Inventory& getInventory() { return inventory; }
     const Inventory& getInventory() const { return inventory; }
@@ -212,6 +215,10 @@ public:
     using NpcDeathCallback = std::function<void(uint64_t guid)>;
     void setNpcDeathCallback(NpcDeathCallback cb) { npcDeathCallback_ = std::move(cb); }
 
+    // Melee swing callback (for driving animation/SFX)
+    using MeleeSwingCallback = std::function<void()>;
+    void setMeleeSwingCallback(MeleeSwingCallback cb) { meleeSwingCallback_ = std::move(cb); }
+
     // Local player stats (single-player)
     uint32_t getLocalPlayerHealth() const { return localPlayerHealth_; }
     uint32_t getLocalPlayerMaxHealth() const { return localPlayerMaxHealth_; }
@@ -378,6 +385,12 @@ private:
     void handleGossipMessage(network::Packet& packet);
     void handleGossipComplete(network::Packet& packet);
     void handleListInventory(network::Packet& packet);
+    LootResponseData generateLocalLoot(uint64_t guid);
+    void simulateLootResponse(const LootResponseData& data);
+    void simulateLootRelease();
+    void simulateLootRemove(uint8_t slotIndex);
+    void simulateXpGain(uint64_t victimGuid, uint32_t totalXp);
+    void addMoneyCopper(uint32_t amount);
 
     void addCombatText(CombatTextEntry::Type type, int32_t amount, uint32_t spellId, bool isPlayerSource);
     void addSystemChatMessage(const std::string& message);
@@ -484,6 +497,12 @@ private:
     // ---- Phase 5: Loot ----
     bool lootWindowOpen = false;
     LootResponseData currentLoot;
+    struct LocalLootState {
+        LootResponseData data;
+        bool moneyTaken = false;
+    };
+    std::unordered_map<uint64_t, LocalLootState> localLootState_;
+    uint64_t playerMoneyCopper_ = 0;
 
     // Gossip
     bool gossipWindowOpen = false;
@@ -501,7 +520,7 @@ private:
     uint32_t playerXp_ = 0;
     uint32_t playerNextLevelXp_ = 0;
     uint32_t serverPlayerLevel_ = 1;
-    void awardLocalXp(uint32_t victimLevel);
+    void awardLocalXp(uint64_t victimGuid, uint32_t victimLevel);
     void levelUp();
     static uint32_t xpForLevel(uint32_t level);
     static uint32_t killXp(uint32_t playerLevel, uint32_t victimLevel);
@@ -511,6 +530,7 @@ private:
     float swingTimer_ = 0.0f;
     static constexpr float SWING_SPEED = 2.0f;
     NpcDeathCallback npcDeathCallback_;
+    MeleeSwingCallback meleeSwingCallback_;
     uint32_t localPlayerHealth_ = 0;
     uint32_t localPlayerMaxHealth_ = 0;
     uint32_t localPlayerLevel_ = 1;

include/game/npc_manager.hpp

@@ -16,6 +16,7 @@ class EntityManager;
 
 struct NpcSpawnDef {
     std::string mapName;
+    uint32_t entry = 0;
     std::string name;
     std::string m2Path;
     uint32_t level;

include/network/packet.hpp

@@ -17,6 +17,7 @@ public:
     void writeUInt16(uint16_t value);
     void writeUInt32(uint32_t value);
     void writeUInt64(uint64_t value);
+    void writeFloat(float value);
     void writeString(const std::string& value);
     void writeBytes(const uint8_t* data, size_t length);
 

include/rendering/character_renderer.hpp

@@ -66,6 +66,7 @@ public:
     void removeInstance(uint32_t instanceId);
     bool getAnimationState(uint32_t instanceId, uint32_t& animationId, float& animationTimeMs, float& animationDurationMs) const;
     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;
 
     /** Attach a weapon model to a character instance at the given attachment point. */

include/rendering/renderer.hpp

@@ -121,6 +121,7 @@ public:
     // Targeting support
     void setTargetPosition(const glm::vec3* pos);
     bool isMoving() const;
+    void triggerMeleeSwing();
 
     // CPU timing stats (milliseconds, last frame).
     double getLastUpdateMs() const { return lastUpdateMs; }
@@ -198,12 +199,13 @@ private:
     float characterYaw = 0.0f;
 
     // Character animation state
-    enum class CharAnimState { IDLE, WALK, RUN, JUMP_START, JUMP_MID, JUMP_END, SIT_DOWN, SITTING, EMOTE, SWIM_IDLE, SWIM };
+    enum class CharAnimState { IDLE, WALK, RUN, JUMP_START, JUMP_MID, JUMP_END, SIT_DOWN, SITTING, EMOTE, SWIM_IDLE, SWIM, MELEE_SWING };
     CharAnimState charAnimState = CharAnimState::IDLE;
     void updateCharacterAnimation();
     bool isFootstepAnimationState() const;
     bool shouldTriggerFootstepEvent(uint32_t animationId, float animationTimeMs, float animationDurationMs);
     audio::FootstepSurface resolveFootstepSurface() const;
+    uint32_t resolveMeleeAnimId();
 
     // Emote state
     bool emoteActive = false;
@@ -223,6 +225,11 @@ private:
     bool sfxPrevFalling = false;
     bool sfxPrevSwimming = false;
 
+    float meleeSwingTimer = 0.0f;
+    float meleeSwingCooldown = 0.0f;
+    float meleeAnimDurationMs = 0.0f;
+    uint32_t meleeAnimId = 0;
+
     bool terrainEnabled = true;
     bool terrainLoaded = false;
 

include/ui/inventory_screen.hpp

@@ -8,7 +8,7 @@ namespace ui {
 
 class InventoryScreen {
 public:
-    void render(game::Inventory& inventory);
+    void render(game::Inventory& inventory, uint64_t moneyCopper);
     bool isOpen() const { return open; }
     void toggle() { open = !open; }
     void setOpen(bool o) { open = o; }