Fix taxi flights, mounts, and movement recovery

include/core/application.hpp

@@ -70,6 +70,8 @@ public:
     const std::vector<std::string>& getUnderwearPaths() const { return underwearPaths_; }
     uint32_t getSkinTextureSlotIndex() const { return skinTextureSlotIndex_; }
     uint32_t getCloakTextureSlotIndex() const { return cloakTextureSlotIndex_; }
+    uint32_t getGryphonDisplayId() const { return gryphonDisplayId_; }
+    uint32_t getWyvernDisplayId() const { return wyvernDisplayId_; }
 
 private:
     void update(float deltaTime);
@@ -154,6 +156,10 @@ private:
     std::unordered_map<uint64_t, uint32_t> creatureModelIds_;   // guid → loaded modelId
     std::unordered_map<uint32_t, uint32_t> displayIdModelCache_; // displayId → modelId (model caching)
     uint32_t nextCreatureModelId_ = 5000;  // Model IDs for online creatures
+    uint32_t gryphonDisplayId_ = 0;
+    uint32_t wyvernDisplayId_ = 0;
+    bool lastTaxiFlight_ = false;
+    float taxiStreamCooldown_ = 0.0f;
 
     // Online gameobject model spawning
     struct GameObjectInstanceInfo {

include/game/game_handler.hpp

@@ -503,6 +503,8 @@ public:
         uint32_t mapId = 0;
         float x = 0, y = 0, z = 0;
         std::string name;
+        uint32_t mountDisplayIdAlliance = 0;
+        uint32_t mountDisplayIdHorde = 0;
     };
     struct TaxiPathEdge {
         uint32_t pathId = 0;
@@ -668,6 +670,7 @@ private:
 
     // ---- Teleport handler ----
     void handleTeleportAck(network::Packet& packet);
+    void handleNewWorld(network::Packet& packet);
 
     // ---- Speed change handler ----
     void handleForceRunSpeedChange(network::Packet& packet);
@@ -858,6 +861,7 @@ private:
     std::string pendingInviterName;
 
     uint64_t activeCharacterGuid_ = 0;
+    Race playerRace_ = Race::HUMAN;
 
     // ---- Phase 5: Loot ----
     bool lootWindowOpen = false;
@@ -904,10 +908,25 @@ private:
     ShowTaxiNodesData currentTaxiData_;
     uint64_t taxiNpcGuid_ = 0;
     bool onTaxiFlight_ = false;
+    bool taxiMountActive_ = false;
+    uint32_t taxiMountDisplayId_ = 0;
+    bool taxiActivatePending_ = false;
+    float taxiActivateTimer_ = 0.0f;
+    bool taxiClientActive_ = false;
+    size_t taxiClientIndex_ = 0;
+    std::vector<glm::vec3> taxiClientPath_;
+    float taxiClientSpeed_ = 32.0f;
+    float taxiClientSegmentProgress_ = 0.0f;
+    bool taxiRecoverPending_ = false;
+    uint32_t taxiRecoverMapId_ = 0;
+    glm::vec3 taxiRecoverPos_{0.0f};
     uint32_t knownTaxiMask_[12] = {};  // Track previously known nodes for discovery alerts
     bool taxiMaskInitialized_ = false; // First SMSG_SHOWTAXINODES seeds mask without alerts
     std::unordered_map<uint32_t, uint32_t> taxiCostMap_; // destNodeId -> total cost in copper
     void buildTaxiCostMap();
+    void applyTaxiMountForCurrentNode();
+    void startClientTaxiPath(const std::vector<uint32_t>& pathNodes);
+    void updateClientTaxi(float deltaTime);
 
     // Vendor
     bool vendorWindowOpen = false;

include/game/opcodes.hpp

@@ -250,6 +250,9 @@ enum class Opcode : uint16_t {
     // ---- Teleport / Transfer ----
     MSG_MOVE_TELEPORT_ACK            = 0x0C7,
     SMSG_TRANSFER_PENDING            = 0x003F,
+    SMSG_NEW_WORLD                   = 0x003E,
+    MSG_MOVE_WORLDPORT_ACK           = 0x00DC,
+    SMSG_TRANSFER_ABORTED            = 0x0040,
 
     // ---- Speed Changes ----
     SMSG_FORCE_RUN_SPEED_CHANGE      = 0x00E2,
@@ -261,6 +264,8 @@ enum class Opcode : uint16_t {
     // ---- Taxi / Flight Paths ----
     SMSG_SHOWTAXINODES               = 0x01A9,
     SMSG_ACTIVATETAXIREPLY           = 0x01AE,
+    // Some cores send activate taxi reply on 0x029D (observed in logs)
+    SMSG_ACTIVATETAXIREPLY_ALT       = 0x029D,
     SMSG_NEW_TAXI_PATH               = 0x01AF,
     CMSG_ACTIVATETAXIEXPRESS         = 0x0312,
 

include/game/world_packets.hpp

@@ -1733,7 +1733,7 @@ public:
 /** CMSG_ACTIVATETAXIEXPRESS packet builder */
 class ActivateTaxiExpressPacket {
 public:
-    static network::Packet build(uint64_t npcGuid, const std::vector<uint32_t>& pathNodes);
+    static network::Packet build(uint64_t npcGuid, uint32_t totalCost, const std::vector<uint32_t>& pathNodes);
 };
 
 /** CMSG_ACTIVATETAXI packet builder */

include/rendering/camera_controller.hpp

@@ -75,6 +75,9 @@ public:
     void setRunSpeedOverride(float speed) { runSpeedOverride_ = speed; }
     void setMounted(bool m) { mounted_ = m; }
     void setMountHeightOffset(float offset) { mountHeightOffset_ = offset; }
+    void setExternalFollow(bool enabled) { externalFollow_ = enabled; }
+    void setExternalMoving(bool moving) { externalMoving_ = moving; }
+    void clearMovementInputs();
 
     // For first-person player hiding
     void setCharacterRenderer(class CharacterRenderer* cr, uint32_t playerId) {
@@ -113,6 +116,7 @@ private:
     float userTargetDistance = 10.0f;   // What the player wants (scroll wheel)
     float currentDistance = 10.0f;      // Smoothed actual distance
     float collisionDistance = 10.0f;    // Max allowed by collision
+    bool externalFollow_ = false;
     static constexpr float MIN_DISTANCE = 0.5f;     // Minimum zoom (first-person threshold)
     static constexpr float MAX_DISTANCE = 50.0f;    // Maximum zoom out
     static constexpr float ZOOM_SMOOTH_SPEED = 15.0f;  // How fast zoom eases
@@ -195,6 +199,7 @@ private:
     float runSpeedOverride_ = 0.0f;
     bool mounted_ = false;
     float mountHeightOffset_ = 0.0f;
+    bool externalMoving_ = false;
 
     // Online mode: trust server position, don't prefer outdoors over WMO floors
     bool onlineMode = false;

include/rendering/renderer.hpp

@@ -111,6 +111,7 @@ public:
     glm::vec3& getCharacterPosition() { return characterPosition; }
     uint32_t getCharacterInstanceId() const { return characterInstanceId; }
     float getCharacterYaw() const { return characterYaw; }
+    void setCharacterYaw(float yawDeg) { characterYaw = yawDeg; }
 
     // Emote support
     void playEmote(const std::string& emoteName);
@@ -127,6 +128,7 @@ public:
 
     // Mount rendering
     void setMounted(uint32_t mountInstId, float heightOffset);
+    void setTaxiFlight(bool onTaxi) { taxiFlight_ = onTaxi; }
     void clearMount();
     bool isMounted() const { return mountInstanceId_ != 0; }
 
@@ -272,6 +274,7 @@ private:
     // Mount state
     uint32_t mountInstanceId_ = 0;
     float mountHeightOffset_ = 0.0f;
+    bool taxiFlight_ = false;
 
     bool terrainEnabled = true;
     bool terrainLoaded = false;

include/rendering/terrain_manager.hpp

@@ -171,6 +171,7 @@ public:
     void setLoadRadius(int radius) { loadRadius = radius; }
     void setUnloadRadius(int radius) { unloadRadius = radius; }
     void setStreamingEnabled(bool enabled) { streamingEnabled = enabled; }
+    void setUpdateInterval(float seconds) { updateInterval = seconds; }
     void setWaterRenderer(WaterRenderer* renderer) { waterRenderer = renderer; }
     void setM2Renderer(M2Renderer* renderer) { m2Renderer = renderer; }
     void setWMORenderer(WMORenderer* renderer) { wmoRenderer = renderer; }