Core/vmaps: Removed vmap lookup functions duplicating functionality of each other

3 files changed, 28 insertions, 76 deletions

diff --git a/src/common/Collision/Management/IVMapManager.h b/src/common/Collision/Management/IVMapManager.h
index 59cb8409f46..baece194fb9 100644
--- a/src/common/Collision/Management/IVMapManager.h
+++ b/src/common/Collision/Management/IVMapManager.h
@@ -47,17 +47,21 @@ namespace VMAP
     {
         struct AreaInfo
         {
-            AreaInfo(int32 _adtId, int32 _rootId, int32 _groupId, uint32 _flags) : adtId(_adtId), rootId(_rootId), groupId(_groupId), mogpFlags(_flags) { }
-            int32 const adtId;
-            int32 const rootId;
-            int32 const groupId;
-            uint32 const mogpFlags;
+            AreaInfo() = default;
+            AreaInfo(int32 _groupId, int32 _adtId, int32 _rootId, uint32 _mogpFlags, uint32 _uniqueId)
+                : groupId(_groupId), adtId(_adtId), rootId(_rootId), mogpFlags(_mogpFlags), uniqueId(_uniqueId) { }
+            int32 groupId = 0;
+            int32 adtId = 0;
+            int32 rootId = 0;
+            uint32 mogpFlags = 0;
+            uint32 uniqueId = 0;
         };
         struct LiquidInfo
         {
+            LiquidInfo() = default;
             LiquidInfo(uint32 _type, float _level) : type(_type), level(_level) { }
-            uint32 const type;
-            float const level;
+            uint32 type = 0;
+            float level = 0.0f;
         };
 
         float floorZ = VMAP_INVALID_HEIGHT;
@@ -111,14 +115,12 @@ namespace VMAP
             bool isMapLoadingEnabled() const { return(iEnableLineOfSightCalc || iEnableHeightCalc  ); }
 
             virtual std::string getDirFileName(unsigned int pMapId, int x, int y) const =0;
+
             /**
             Query world model area info.
             \param z gets adjusted to the ground height for which this are info is valid
             */
-            virtual bool getAreaInfo(uint32 mapId, float x, float y, float &z, uint32 &flags, int32 &adtId, int32 &rootId, int32 &groupId) const=0;
-            virtual bool GetLiquidLevel(uint32 mapId, float x, float y, float z, uint8 reqLiquidType, float& level, float& floor, uint32& type, uint32& mogpFlags) const=0;
-            // get both area + liquid data in a single vmap lookup
-            virtual void getAreaAndLiquidData(unsigned int mapId, float x, float y, float z, uint8 reqLiquidType, AreaAndLiquidData& data) const=0;
+            virtual bool getAreaAndLiquidData(unsigned int mapId, float x, float y, float z, Optional<uint8> reqLiquidType, AreaAndLiquidData& data) const = 0;
     };
 
 }
diff --git a/src/common/Collision/Management/VMapManager2.cpp b/src/common/Collision/Management/VMapManager2.cpp
index 78d5be2b79c..3885d3f40df 100644
--- a/src/common/Collision/Management/VMapManager2.cpp
+++ b/src/common/Collision/Management/VMapManager2.cpp
@@ -238,63 +238,8 @@ namespace VMAP
         return VMAP_INVALID_HEIGHT_VALUE;
     }
 
-    bool VMapManager2::getAreaInfo(uint32 mapId, float x, float y, float& z, uint32& flags, int32& adtId, int32& rootId, int32& groupId) const
+    bool VMapManager2::getAreaAndLiquidData(unsigned int mapId, float x, float y, float z, Optional<uint8> reqLiquidType, AreaAndLiquidData& data) const
     {
-        if (!IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_AREAFLAG))
-        {
-            auto instanceTree = GetMapTree(mapId);
-            if (instanceTree != iInstanceMapTrees.end())
-            {
-                Vector3 pos = convertPositionToInternalRep(x, y, z);
-                bool result = instanceTree->second->getAreaInfo(pos, flags, adtId, rootId, groupId);
-                // z is not touched by convertPositionToInternalRep(), so just copy
-                z = pos.z;
-                return result;
-            }
-        }
-
-        return false;
-    }
-
-    bool VMapManager2::GetLiquidLevel(uint32 mapId, float x, float y, float z, uint8 reqLiquidType, float& level, float& floor, uint32& type, uint32& mogpFlags) const
-    {
-        if (!IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_LIQUIDSTATUS))
-        {
-            auto instanceTree = GetMapTree(mapId);
-            if (instanceTree != iInstanceMapTrees.end())
-            {
-                LocationInfo info;
-                Vector3 pos = convertPositionToInternalRep(x, y, z);
-                if (instanceTree->second->GetLocationInfo(pos, info))
-                {
-                    floor = info.ground_Z;
-                    ASSERT(floor < std::numeric_limits<float>::max());
-                    ASSERT(info.hitModel);
-                    type = info.hitModel->GetLiquidType();  // entry from LiquidType.dbc
-                    mogpFlags = info.hitModel->GetMogpFlags();
-                    if (reqLiquidType && !(GetLiquidFlagsPtr(type) & reqLiquidType))
-                        return false;
-                    ASSERT(info.hitInstance);
-                    if (info.hitInstance->GetLiquidLevel(pos, info, level))
-                        return true;
-                }
-            }
-        }
-
-        return false;
-    }
-
-    void VMapManager2::getAreaAndLiquidData(unsigned int mapId, float x, float y, float z, uint8 reqLiquidType, AreaAndLiquidData& data) const
-    {
-        if (IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_LIQUIDSTATUS))
-        {
-            data.floorZ = z;
-            int32 adtId, rootId, groupId;
-            uint32 flags;
-            if (getAreaInfo(mapId, x, y, data.floorZ, flags, adtId, rootId, groupId))
-                data.areaInfo.emplace(adtId, rootId, groupId, flags);
-            return;
-        }
         InstanceTreeMap::const_iterator instanceTree = GetMapTree(mapId);
         if (instanceTree != iInstanceMapTrees.end())
         {
@@ -303,16 +248,23 @@ namespace VMAP
             if (instanceTree->second->GetLocationInfo(pos, info))
             {
                 data.floorZ = info.ground_Z;
-                uint32 liquidType = info.hitModel->GetLiquidType();
-                float liquidLevel;
-                if (!reqLiquidType || (GetLiquidFlagsPtr(liquidType) & reqLiquidType))
-                    if (info.hitInstance->GetLiquidLevel(pos, info, liquidLevel))
-                        data.liquidInfo.emplace(liquidType, liquidLevel);
+                if (!IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_LIQUIDSTATUS))
+                {
+                    uint32 liquidType = info.hitModel->GetLiquidType(); // entry from LiquidType.dbc
+                    float liquidLevel;
+                    if (!reqLiquidType || (GetLiquidFlagsPtr(liquidType) & *reqLiquidType))
+                        if (info.hitInstance->GetLiquidLevel(pos, info, liquidLevel))
+                            data.liquidInfo.emplace(liquidType, liquidLevel);
+                }
 
                 if (!IsVMAPDisabledForPtr(mapId, VMAP_DISABLE_AREAFLAG))
-                    data.areaInfo.emplace(info.hitInstance->adtId, info.rootId, info.hitModel->GetWmoID(), info.hitModel->GetMogpFlags());
+                    data.areaInfo.emplace(info.hitModel->GetWmoID(), info.hitInstance->adtId, info.rootId, info.hitModel->GetMogpFlags(), info.hitInstance->ID);
+
+                return true;
             }
         }
+
+        return false;
     }
 
     WorldModel* VMapManager2::acquireModelInstance(std::string const& basepath, std::string const& filename)
diff --git a/src/common/Collision/Management/VMapManager2.h b/src/common/Collision/Management/VMapManager2.h
index 3dda9c54cd2..57fca55d5f6 100644
--- a/src/common/Collision/Management/VMapManager2.h
+++ b/src/common/Collision/Management/VMapManager2.h
@@ -103,9 +103,7 @@ namespace VMAP
 
             bool processCommand(char* /*command*/) override { return false; } // for debug and extensions
 
-            bool getAreaInfo(uint32 mapId, float x, float y, float& z, uint32& flags, int32& adtId, int32& rootId, int32& groupId) const override;
-            bool GetLiquidLevel(uint32 mapId, float x, float y, float z, uint8 reqLiquidType, float& level, float& floor, uint32& type, uint32& mogpFlags) const override;
-            void getAreaAndLiquidData(uint32 mapId, float x, float y, float z, uint8 reqLiquidType, AreaAndLiquidData& data) const override;
+            bool getAreaAndLiquidData(uint32 mapId, float x, float y, float z, Optional<uint8> reqLiquidType, AreaAndLiquidData& data) const override;
 
             WorldModel* acquireModelInstance(std::string const& basepath, std::string const& filename);
             void releaseModelInstance(std::string const& filename);