Fix taxi node names and add flight path cost display

TaxiNodes.dbc name was read from field 6 (Korean locale, empty) instead
of field 5 (enUS). Add BFS-based cost computation from TaxiPath.dbc
edges and display gold/silver/copper next to each destination.

include/game/game_handler.hpp

@@ -482,6 +482,7 @@ public:
         uint32_t cost = 0;
     };
     const std::unordered_map<uint32_t, TaxiNode>& getTaxiNodes() const { return taxiNodes_; }
+    uint32_t getTaxiCostTo(uint32_t destNodeId) const;
 
     // Vendor
     void openVendor(uint64_t npcGuid);
@@ -856,6 +857,8 @@ private:
     bool onTaxiFlight_ = false;
     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();
 
     // Vendor
     bool vendorWindowOpen = false;

src/game/game_handler.cpp

@@ -4016,7 +4016,7 @@ void GameHandler::loadTaxiDbc() {
     auto* am = core::Application::getInstance().getAssetManager();
     if (!am || !am->isInitialized()) return;
 
-    // Load TaxiNodes.dbc: 0=ID, 1=mapId, 2=x, 3=y, 4=z, 6=name
+    // Load TaxiNodes.dbc: 0=ID, 1=mapId, 2=x, 3=y, 4=z, 5=name(enUS locale)
     auto nodesDbc = am->loadDBC("TaxiNodes.dbc");
     if (nodesDbc && nodesDbc->isLoaded()) {
         for (uint32_t i = 0; i < nodesDbc->getRecordCount(); i++) {
@@ -4026,7 +4026,7 @@ void GameHandler::loadTaxiDbc() {
             node.x = nodesDbc->getFloat(i, 2);
             node.y = nodesDbc->getFloat(i, 3);
             node.z = nodesDbc->getFloat(i, 4);
-            node.name = nodesDbc->getString(i, 6);
+            node.name = nodesDbc->getString(i, 5);
             if (node.id > 0) {
                 taxiNodes_[node.id] = std::move(node);
             }
@@ -4089,6 +4089,7 @@ void GameHandler::handleShowTaxiNodes(network::Packet& packet) {
     taxiNpcGuid_ = data.npcGuid;
     taxiWindowOpen_ = true;
     gossipWindowOpen = false;
+    buildTaxiCostMap();
     LOG_INFO("Taxi window opened, nearest node=", data.nearestNode);
 }
 
@@ -4113,6 +4114,42 @@ void GameHandler::closeTaxi() {
     taxiWindowOpen_ = false;
 }
 
+void GameHandler::buildTaxiCostMap() {
+    taxiCostMap_.clear();
+    uint32_t startNode = currentTaxiData_.nearestNode;
+    if (startNode == 0) return;
+
+    // Build adjacency list with costs from known edges
+    struct AdjEntry { uint32_t node; uint32_t cost; };
+    std::unordered_map<uint32_t, std::vector<AdjEntry>> adj;
+    for (const auto& edge : taxiPathEdges_) {
+        if (currentTaxiData_.isNodeKnown(edge.fromNode) && currentTaxiData_.isNodeKnown(edge.toNode)) {
+            adj[edge.fromNode].push_back({edge.toNode, edge.cost});
+        }
+    }
+
+    // BFS from startNode, accumulating costs along the path
+    std::deque<uint32_t> queue;
+    queue.push_back(startNode);
+    taxiCostMap_[startNode] = 0;
+
+    while (!queue.empty()) {
+        uint32_t cur = queue.front();
+        queue.pop_front();
+        for (const auto& next : adj[cur]) {
+            if (taxiCostMap_.find(next.node) == taxiCostMap_.end()) {
+                taxiCostMap_[next.node] = taxiCostMap_[cur] + next.cost;
+                queue.push_back(next.node);
+            }
+        }
+    }
+}
+
+uint32_t GameHandler::getTaxiCostTo(uint32_t destNodeId) const {
+    auto it = taxiCostMap_.find(destNodeId);
+    return (it != taxiCostMap_.end()) ? it->second : 0;
+}
+
 void GameHandler::activateTaxi(uint32_t destNodeId) {
     if (!socket || state != WorldState::IN_WORLD) return;
 

src/ui/game_screen.cpp

@@ -3393,8 +3393,21 @@ void GameScreen::renderTaxiWindow(game::GameHandler& gameHandler) {
             if (node.mapId != currentMapId) continue;
             if (!taxiData.isNodeKnown(nodeId)) continue;
 
+            uint32_t costCopper = gameHandler.getTaxiCostTo(nodeId);
+            uint32_t gold = costCopper / 10000;
+            uint32_t silver = (costCopper / 100) % 100;
+            uint32_t copper = costCopper % 100;
+
             ImGui::PushID(static_cast<int>(nodeId));
             ImGui::Text("%s", node.name.c_str());
+            ImGui::SameLine();
+            if (gold > 0) {
+                ImGui::TextColored(ImVec4(0.9f, 0.8f, 0.3f, 1.0f), "(%ug %us %uc)", gold, silver, copper);
+            } else if (silver > 0) {
+                ImGui::TextColored(ImVec4(0.75f, 0.75f, 0.75f, 1.0f), "(%us %uc)", silver, copper);
+            } else {
+                ImGui::TextColored(ImVec4(0.72f, 0.45f, 0.2f, 1.0f), "(%uc)", copper);
+            }
             ImGui::SameLine(ImGui::GetWindowWidth() - 60);
             if (ImGui::SmallButton("Fly")) {
                 gameHandler.activateTaxi(nodeId);