Core/VMaps: Implement loading phased tiles

Closes #15163

1 files changed, 13 insertions, 5 deletions

diff --git a/src/common/Collision/Management/VMapManager2.h b/src/common/Collision/Management/VMapManager2.h
index ba48c8cae34..fb23f6e239f 100644
--- a/src/common/Collision/Management/VMapManager2.h
+++ b/src/common/Collision/Management/VMapManager2.h
@@ -81,13 +81,12 @@ namespace VMAP
             // Tree to check collision
             ModelFileMap iLoadedModelFiles;
             InstanceTreeMap iInstanceMapTrees;
+            std::unordered_map<uint32, std::vector<uint32>> iChildMapData;
+            std::unordered_map<uint32, uint32> iParentMapData;
             bool thread_safe_environment;
             // Mutex for iLoadedModelFiles
             std::mutex LoadedModelFilesLock;
 
-            bool _loadMap(uint32 mapId, const std::string& basePath, uint32 tileX, uint32 tileY);
-            /* void _unloadMap(uint32 pMapId, uint32 x, uint32 y); */
-
             static uint32 GetLiquidFlagsDummy(uint32) { return 0; }
             static bool IsVMAPDisabledForDummy(uint32 /*entry*/, uint8 /*flags*/) { return false; }
 
@@ -99,13 +98,18 @@ namespace VMAP
             static std::string getMapFileName(unsigned int mapId);
 
             VMapManager2();
-            ~VMapManager2(void);
+            ~VMapManager2();
+
+            void InitializeThreadUnsafe(std::unordered_map<uint32, std::vector<uint32>> const& mapData);
 
-            void InitializeThreadUnsafe(const std::vector<uint32>& mapIds);
             int loadMap(const char* pBasePath, unsigned int mapId, int x, int y) override;
+            bool loadSingleMap(uint32 mapId, const std::string& basePath, uint32 tileX, uint32 tileY);
 
             void unloadMap(unsigned int mapId, int x, int y) override;
+            void unloadSingleMap(uint32 mapId, int x, int y);
+
             void unloadMap(unsigned int mapId) override;
+            void unloadSingleMap(uint32 mapId);
 
             bool isInLineOfSight(unsigned int mapId, float x1, float y1, float z1, float x2, float y2, float z2) override ;
             /**
@@ -119,6 +123,8 @@ namespace VMAP
             bool getAreaInfo(unsigned int pMapId, float x, float y, float& z, uint32& flags, int32& adtId, int32& rootId, int32& groupId) const override;
             bool GetLiquidLevel(uint32 pMapId, float x, float y, float z, uint8 reqLiquidType, float& level, float& floor, uint32& type) const override;
 
+            int32 GetDistanceToClosestPrimaryTile(uint32 mapId, int32 x, int32 y) const override;
+
             WorldModel* acquireModelInstance(const std::string& basepath, const std::string& filename);
             void releaseModelInstance(const std::string& filename);
 
@@ -131,6 +137,8 @@ namespace VMAP
 
             void getInstanceMapTree(InstanceTreeMap &instanceMapTree);
 
+            int32 getParentMapId(uint32 mapId) const;
+
             typedef uint32(*GetLiquidFlagsFn)(uint32 liquidType);
             GetLiquidFlagsFn GetLiquidFlagsPtr;