Core/Vmaps: Changed error message when loading outdated vmaps

Closes #18431
Closes #18857

(cherry-picked from c90882ed6e2aba3b2d421abdc17cb57bea61d04b)

3 files changed, 10 insertions, 3 deletions

diff --git a/src/common/Collision/Management/IVMapManager.h b/src/common/Collision/Management/IVMapManager.h
index d876136fe10..d8073e86b78 100644
--- a/src/common/Collision/Management/IVMapManager.h
+++ b/src/common/Collision/Management/IVMapManager.h
@@ -39,6 +39,13 @@ namespace VMAP
         VMAP_LOAD_RESULT_IGNORED
     };
 
+    enum class LoadResult : uint8
+    {
+        Success,
+        FileNotFound,
+        VersionMismatch
+    };
+
     #define VMAP_INVALID_HEIGHT       -100000.0f            // for check
     #define VMAP_INVALID_HEIGHT_VALUE -200000.0f            // real assigned value in unknown height case
 
@@ -56,7 +63,7 @@ namespace VMAP
 
             virtual int loadMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
 
-            virtual bool existsMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
+            virtual LoadResult existsMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
 
             virtual void unloadMap(unsigned int pMapId, int x, int y) = 0;
             virtual void unloadMap(unsigned int pMapId) = 0;
diff --git a/src/common/Collision/Management/VMapManager2.cpp b/src/common/Collision/Management/VMapManager2.cpp
index 1f3e001b054..0ad872fe6c1 100644
--- a/src/common/Collision/Management/VMapManager2.cpp
+++ b/src/common/Collision/Management/VMapManager2.cpp
@@ -351,7 +351,7 @@ namespace VMAP
         }
     }
 
-    bool VMapManager2::existsMap(const char* basePath, unsigned int mapId, int x, int y)
+    LoadResult VMapManager2::existsMap(const char* basePath, unsigned int mapId, int x, int y)
     {
         return StaticMapTree::CanLoadMap(std::string(basePath), mapId, x, y, this);
     }
diff --git a/src/common/Collision/Management/VMapManager2.h b/src/common/Collision/Management/VMapManager2.h
index 32a4ec17e32..c48a8e985a6 100644
--- a/src/common/Collision/Management/VMapManager2.h
+++ b/src/common/Collision/Management/VMapManager2.h
@@ -131,7 +131,7 @@ namespace VMAP
             {
                 return getMapFileName(mapId);
             }
-            virtual bool existsMap(const char* basePath, unsigned int mapId, int x, int y) override;
+            virtual LoadResult existsMap(const char* basePath, unsigned int mapId, int x, int y) override;
 
             void getInstanceMapTree(InstanceTreeMap &instanceMapTree);