Core: Enforce the usage of ximeshes and navmeshes

src/map/map_engine.cpp

@@ -159,6 +159,23 @@ auto MapEngine::init() -> Task<void>
     ShowInfo("do_init: starting ZMQ thread");
     message::init(networking());
 
+    // NOTE: We're phasing out server usage without ximeshes and navmeshes. For now for ease of use,
+    // we're still allowing it in CI, but regular usage will demand them.
+    if (!config_.inCI)
+    {
+        if (!std::filesystem::exists("./ximeshes/") || std::filesystem::is_empty("./ximeshes/"))
+        {
+            ShowCritical("./ximeshes/ directory isn't present or is empty! Check your setup.");
+            std::exit(-1);
+        }
+
+        if (!std::filesystem::exists("./navmeshes/") || std::filesystem::is_empty("./navmeshes/"))
+        {
+            ShowCritical("./navmeshes/ directory isn't present or is empty! Check your setup.");
+            std::exit(-1);
+        }
+    }
+
     ShowInfo("do_init: loading items");
     itemutils::Initialize();
 
@@ -192,16 +209,6 @@ auto MapEngine::init() -> Task<void>
     synergyutils::LoadSynergyRecipes();
     CItemEquipment::LoadAugmentData(); // TODO: Move to itemutils
 
-    if (!std::filesystem::exists("./ximeshes/") || std::filesystem::is_empty("./ximeshes/"))
-    {
-        ShowError("./ximeshes/ directory isn't present or is empty");
-    }
-
-    if (!std::filesystem::exists("./navmeshes/") || std::filesystem::is_empty("./navmeshes/"))
-    {
-        ShowWarning("./navmeshes/ directory isn't present or is empty");
-    }
-
     co_await zoneutils::Initialize(scheduler_, config_);
     instanceutils::Initialize(config_);