Core/Vmaps: Remove VMapManager2 virtual interface

1 files changed, 53 insertions, 52 deletions

diff --git a/src/common/Collision/Management/VMapManager2.cpp b/src/common/Collision/Management/VMapManager2.cpp
index 481b1cdb0ea..b4f01411543 100644
--- a/src/common/Collision/Management/VMapManager2.cpp
+++ b/src/common/Collision/Management/VMapManager2.cpp
@@ -23,9 +23,6 @@
 #include "VMapDefinitions.h"
 #include "WorldModel.h"
 #include <G3D/Vector3.h>
-#include <string>
-
-using G3D::Vector3;
 
 namespace VMAP
 {
@@ -34,6 +31,12 @@ namespace VMAP
     public:
         explicit ManagedModel(VMapManager2& mgr, std::string const& name) : _mgr(mgr), _name(name) { }
 
+        ManagedModel(ManagedModel const&) = delete;
+        ManagedModel(ManagedModel&&) = delete;
+
+        ManagedModel& operator=(ManagedModel const&) = delete;
+        ManagedModel& operator=(ManagedModel&&) = delete;
+
         ~ManagedModel()
         {
             _mgr.releaseModelInstance(_name);
@@ -52,18 +55,16 @@ namespace VMAP
         return memcmp(dest, compare, len) == 0;
     }
 
-    VMapManager2::VMapManager2()
+    VMapManager2::VMapManager2() :
+        iEnableLineOfSightCalc(true),
+        iEnableHeightCalc(true),
+        thread_safe_environment(true),
+        GetLiquidFlagsPtr([](uint32 /*liquidTypeId*/) { return 0u; }),
+        IsVMAPDisabledForPtr([](uint32 /*mapId*/, uint8 /*disableFlags*/) { return false; })
     {
-        GetLiquidFlagsPtr = &GetLiquidFlagsDummy;
-        IsVMAPDisabledForPtr = &IsVMAPDisabledForDummy;
-        thread_safe_environment = true;
     }
 
-    VMapManager2::~VMapManager2()
-    {
-        for (std::pair<uint32 const, StaticMapTree*>& iInstanceMapTree : iInstanceMapTrees)
-            delete iInstanceMapTree.second;
-    }
+    VMapManager2::~VMapManager2() = default;
 
     InstanceTreeMap::const_iterator VMapManager2::GetMapTree(uint32 mapId) const
     {
@@ -78,11 +79,11 @@ namespace VMAP
     void VMapManager2::InitializeThreadUnsafe(std::unordered_map<uint32, std::vector<uint32>> const& mapData)
     {
         // the caller must pass the list of all mapIds that will be used in the VMapManager2 lifetime
-        for (std::pair<uint32 const, std::vector<uint32>> const& mapId : mapData)
+        for (auto const& [mapId, childMapIds] : mapData)
         {
-            iInstanceMapTrees.insert(InstanceTreeMap::value_type(mapId.first, nullptr));
-            for (uint32 childMapId : mapId.second)
-                iParentMapData[childMapId] = mapId.first;
+            iInstanceMapTrees[mapId] = nullptr;
+            for (uint32 childMapId : childMapIds)
+                iParentMapData[childMapId] = mapId;
         }
 
         thread_safe_environment = false;
@@ -95,10 +96,10 @@ namespace VMAP
             iParentMapData[mapId] = parentMapId;
     }
 
-    Vector3 VMapManager2::convertPositionToInternalRep(float x, float y, float z) const
+    inline static G3D::Vector3 convertPositionToInternalRep(float x, float y, float z)
     {
-        Vector3 pos;
-        const float mid = 0.5f * 64.0f * 533.33333333f;
+        G3D::Vector3 pos;
+        constexpr float mid = 0.5f * 64.0f * 533.33333333f;
         pos.x = mid - x;
         pos.y = mid - y;
         pos.z = z;
@@ -106,13 +107,17 @@ namespace VMAP
         return pos;
     }
 
-    // move to MapTree too?
-    std::string VMapManager2::getMapFileName(unsigned int mapId)
+    std::string VMapManager2::getMapFileName(uint32 mapId)
     {
         return Trinity::StringFormat("{:04}/{:04}.vmtree", mapId, mapId);
     }
 
-    LoadResult VMapManager2::loadMap(char const* basePath, unsigned int mapId, int x, int y)
+    std::string VMapManager2::getTileFileName(uint32 mapID, uint32 tileX, uint32 tileY, std::string_view extension)
+    {
+        return Trinity::StringFormat("{:04}/{:04}_{:02}_{:02}.{}", mapID, mapID, tileY, tileX, extension);
+    }
+
+    LoadResult VMapManager2::loadMap(std::string const& basePath, uint32 mapId, uint32 x, uint32 y)
     {
         if (!isMapLoadingEnabled())
             return LoadResult::DisabledInConfig;
@@ -130,48 +135,40 @@ namespace VMAP
         if (!instanceTree->second)
         {
             std::string mapFileName = getMapFileName(mapId);
-            StaticMapTree* newTree = new StaticMapTree(mapId, basePath);
+            std::unique_ptr<StaticMapTree> newTree = std::make_unique<StaticMapTree>(mapId, basePath);
             LoadResult treeInitResult = newTree->InitMap(mapFileName);
             if (treeInitResult != LoadResult::Success)
-            {
-                delete newTree;
                 return treeInitResult;
-            }
-            instanceTree->second = newTree;
+
+            instanceTree->second = std::move(newTree);
         }
 
         return instanceTree->second->LoadMapTile(x, y, this);
     }
 
-    void VMapManager2::unloadMap(unsigned int mapId, int x, int y)
+    void VMapManager2::unloadMap(uint32 mapId, uint32 x, uint32 y)
     {
         auto instanceTree = iInstanceMapTrees.find(mapId);
         if (instanceTree != iInstanceMapTrees.end() && instanceTree->second)
         {
             instanceTree->second->UnloadMapTile(x, y, this);
             if (instanceTree->second->numLoadedTiles() == 0)
-            {
-                delete instanceTree->second;
                 instanceTree->second = nullptr;
-            }
         }
     }
 
-    void VMapManager2::unloadMap(unsigned int mapId)
+    void VMapManager2::unloadMap(uint32 mapId)
     {
         auto instanceTree = iInstanceMapTrees.find(mapId);
         if (instanceTree != iInstanceMapTrees.end() && instanceTree->second)
         {
             instanceTree->second->UnloadMap();
             if (instanceTree->second->numLoadedTiles() == 0)
-            {
-                delete instanceTree->second;
                 instanceTree->second = nullptr;
-            }
         }
     }
 
-    bool VMapManager2::isInLineOfSight(unsigned int mapId, float x1, float y1, float z1, float x2, float y2, float z2, ModelIgnoreFlags ignoreFlags)
+    bool VMapManager2::isInLineOfSight(uint32 mapId, float x1, float y1, float z1, float x2, float y2, float z2, ModelIgnoreFlags ignoreFlags)
     {
         if (!isLineOfSightCalcEnabled() || IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_LOS))
             return true;
@@ -179,8 +176,8 @@ namespace VMAP
         auto instanceTree = GetMapTree(mapId);
         if (instanceTree != iInstanceMapTrees.end())
         {
-            Vector3 pos1 = convertPositionToInternalRep(x1, y1, z1);
-            Vector3 pos2 = convertPositionToInternalRep(x2, y2, z2);
+            G3D::Vector3 pos1 = convertPositionToInternalRep(x1, y1, z1);
+            G3D::Vector3 pos2 = convertPositionToInternalRep(x2, y2, z2);
             if (pos1 != pos2)
                 return instanceTree->second->isInLineOfSight(pos1, pos2, ignoreFlags);
         }
@@ -192,16 +189,16 @@ namespace VMAP
     get the hit position and return true if we hit something
     otherwise the result pos will be the dest pos
     */
-    bool VMapManager2::getObjectHitPos(unsigned int mapId, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float &ry, float& rz, float modifyDist)
+    bool VMapManager2::getObjectHitPos(uint32 mapId, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float &ry, float& rz, float modifyDist)
     {
         if (isLineOfSightCalcEnabled() && !IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_LOS))
         {
             auto instanceTree = GetMapTree(mapId);
             if (instanceTree != iInstanceMapTrees.end())
             {
-                Vector3 pos1 = convertPositionToInternalRep(x1, y1, z1);
-                Vector3 pos2 = convertPositionToInternalRep(x2, y2, z2);
-                Vector3 resultPos;
+                G3D::Vector3 pos1 = convertPositionToInternalRep(x1, y1, z1);
+                G3D::Vector3 pos2 = convertPositionToInternalRep(x2, y2, z2);
+                G3D::Vector3 resultPos;
                 bool result = instanceTree->second->getObjectHitPos(pos1, pos2, resultPos, modifyDist);
                 resultPos = convertPositionToInternalRep(resultPos.x, resultPos.y, resultPos.z);
                 rx = resultPos.x;
@@ -222,14 +219,14 @@ namespace VMAP
     get height or INVALID_HEIGHT if no height available
     */
 
-    float VMapManager2::getHeight(unsigned int mapId, float x, float y, float z, float maxSearchDist)
+    float VMapManager2::getHeight(uint32 mapId, float x, float y, float z, float maxSearchDist)
     {
         if (isHeightCalcEnabled() && !IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_HEIGHT))
         {
             auto instanceTree = GetMapTree(mapId);
             if (instanceTree != iInstanceMapTrees.end())
             {
-                Vector3 pos = convertPositionToInternalRep(x, y, z);
+                G3D::Vector3 pos = convertPositionToInternalRep(x, y, z);
                 float height = instanceTree->second->getHeight(pos, maxSearchDist);
                 if (!(height < G3D::finf()))
                     return height = VMAP_INVALID_HEIGHT_VALUE; // No height
@@ -241,13 +238,13 @@ namespace VMAP
         return VMAP_INVALID_HEIGHT_VALUE;
     }
 
-    bool VMapManager2::getAreaAndLiquidData(unsigned int mapId, float x, float y, float z, Optional<uint8> reqLiquidType, AreaAndLiquidData& data) const
+    bool VMapManager2::getAreaAndLiquidData(uint32 mapId, float x, float y, float z, Optional<uint8> reqLiquidType, AreaAndLiquidData& data) const
     {
         InstanceTreeMap::const_iterator instanceTree = GetMapTree(mapId);
         if (instanceTree != iInstanceMapTrees.end())
         {
             LocationInfo info;
-            Vector3 pos = convertPositionToInternalRep(x, y, z);
+            G3D::Vector3 pos = convertPositionToInternalRep(x, y, z);
             if (instanceTree->second->GetLocationInfo(pos, info))
             {
                 data.floorZ = info.ground_Z;
@@ -275,7 +272,7 @@ namespace VMAP
         std::shared_ptr<ManagedModel> worldmodel; // this is intentionally declared before lock so that it is destroyed after it to prevent deadlocks in releaseModelInstance
 
         //! Critical section, thread safe access to iLoadedModelFiles
-        std::lock_guard<std::mutex> lock(LoadedModelFilesLock);
+        std::lock_guard lock(LoadedModelFilesLock);
 
         auto& [key, model] = *iLoadedModelFiles.try_emplace(filename).first;
         worldmodel = model.lock();
@@ -298,7 +295,7 @@ namespace VMAP
     void VMapManager2::releaseModelInstance(std::string const& filename)
     {
         //! Critical section, thread safe access to iLoadedModelFiles
-        std::lock_guard<std::mutex> lock(LoadedModelFilesLock);
+        std::lock_guard lock(LoadedModelFilesLock);
 
         TC_LOG_DEBUG("maps", "VMapManager2: unloading file '{}'", filename);
 
@@ -307,14 +304,18 @@ namespace VMAP
             TC_LOG_ERROR("misc", "VMapManager2: trying to unload non-loaded file '{}'", filename);
     }
 
-    LoadResult VMapManager2::existsMap(char const* basePath, unsigned int mapId, int x, int y)
+    LoadResult VMapManager2::existsMap(std::string const& basePath, uint32 mapId, uint32 x, uint32 y)
     {
-        return StaticMapTree::CanLoadMap(std::string(basePath), mapId, x, y, this);
+        return StaticMapTree::CanLoadMap(basePath, mapId, x, y, this);
     }
 
-    void VMapManager2::getInstanceMapTree(InstanceTreeMap &instanceMapTree)
+    std::span<ModelInstance const> VMapManager2::getModelsOnMap(uint32 mapId) const
     {
-        instanceMapTree = iInstanceMapTrees;
+        InstanceTreeMap::const_iterator mapTree = GetMapTree(mapId);
+        if (mapTree != iInstanceMapTrees.end())
+            return mapTree->second->getModelInstances();
+
+        return {};
     }
 
     int32 VMapManager2::getParentMapId(uint32 mapId) const