refactor(Core): apply clang-tidy modernize-use-default-member-init (#3827)

src/common/Collision/Maps/MapTree.h

@@ -19,9 +19,9 @@ namespace VMAP
 
     struct LocationInfo
     {
-        LocationInfo(): hitInstance(nullptr), hitModel(nullptr), ground_Z(-G3D::inf()) { }
-        const ModelInstance* hitInstance;
-        const GroupModel* hitModel;
+        LocationInfo():  ground_Z(-G3D::inf()) { }
+        const ModelInstance* hitInstance{nullptr};
+        const GroupModel* hitModel{nullptr};
         float ground_Z;
     };
 
@@ -73,14 +73,13 @@ namespace VMAP
 
     struct AreaInfo
     {
-        AreaInfo(): result(false), ground_Z(-G3D::inf()), flags(0), adtId(0),
-            rootId(0), groupId(0) { }
-        bool result;
+        AreaInfo():  ground_Z(-G3D::inf()) { }
+        bool result{false};
         float ground_Z;
-        uint32 flags;
-        int32 adtId;
-        int32 rootId;
-        int32 groupId;
+        uint32 flags{0};
+        int32 adtId{0};
+        int32 rootId{0};
+        int32 groupId{0};
     };
 }                                                           // VMAP
 

src/common/Collision/Maps/TileAssembler.h

@@ -28,10 +28,10 @@ namespace VMAP
     private:
         G3D::Matrix3 iRotation;
     public:
-        ModelPosition(): iScale(0.0f) { }
+        ModelPosition() { }
         G3D::Vector3 iPos;
         G3D::Vector3 iDir;
-        float iScale;
+        float iScale{0.0f};
         void init()
         {
             iRotation = G3D::Matrix3::fromEulerAnglesZYX(G3D::pif() * iDir.y / 180.f, G3D::pif() * iDir.x / 180.f, G3D::pif() * iDir.z / 180.f);
@@ -54,17 +54,18 @@ namespace VMAP
 
     struct GroupModel_Raw
     {
-        uint32 mogpflags;
-        uint32 GroupWMOID;
+        uint32 mogpflags{0};
+        uint32 GroupWMOID{0};
 
         G3D::AABox bounds;
-        uint32 liquidflags;
+        uint32 liquidflags{0};
         std::vector<MeshTriangle> triangles;
         std::vector<G3D::Vector3> vertexArray;
         class WmoLiquid* liquid;
 
-        GroupModel_Raw() : mogpflags(0), GroupWMOID(0), liquidflags(0),
-            liquid(nullptr) { }
+
+        GroupModel_Raw() : liquid(nullptr) { }
+
         ~GroupModel_Raw();
 
         bool Read(FILE* f);