Increase search rank for FC2018 objects

2 files changed, 42 insertions, 12 deletions

diff --git a/indexer/rank_table.cpp b/indexer/rank_table.cpp
index a81a9cd35a..52b0d24cf6 100644
--- a/indexer/rank_table.cpp
+++ b/indexer/rank_table.cpp
@@ -1,5 +1,6 @@
 #include "indexer/rank_table.hpp"
 
+#include "indexer/classificator.hpp"
 #include "indexer/data_header.hpp"
 #include "indexer/feature_algo.hpp"
 #include "indexer/feature_impl.hpp"
@@ -22,12 +23,17 @@
 #include "base/assert.hpp"
 #include "base/logging.hpp"
 #include "base/macros.hpp"
+#include "base/math.hpp"
 
-#include "std/exception.hpp"
-#include "std/utility.hpp"
+#include <algorithm>
+#include <exception>
+#include <limits>
+#include <utility>
 
 #include "defines.hpp"
 
+using namespace std;
+
 namespace search
 {
 namespace
@@ -214,10 +220,34 @@ unique_ptr<RankTable> LoadRankTable(unique_ptr<TRegion> && region)
   return unique_ptr<RankTable>();
 }
 
+uint8_t CalcEventRank(FeatureType const & ft)
+{
+  // |fc2018Rank| value was adjusted for cases:
+  // - fc2018 objects should be in thetop for "stadium" query iff fc2018 mwm is in viewport.
+  // - fc2018 objects should be above apartments and other objects with same name.
+  // - fc2018 objects should be in the top for object name query at any viewport.
+  uint8_t const fc2018Rank = 16;
+  Classificator const & c = classif();
+  auto const types = feature::TypesHolder(ft);
+  auto const fcType =
+      ftypes::BaseChecker::PrepareToMatch(c.GetTypeByPath({"event", "fc2018"}), 2 /* level */);
+  auto const fcCityType =
+      ftypes::BaseChecker::PrepareToMatch(c.GetTypeByPath({"event", "fc2018_city"}), 2 /* level */);
+  if (find(types.begin(), types.end(), fcType) != types.end() ||
+      find(types.begin(), types.end(), fcCityType) != types.end())
+  {
+    return fc2018Rank;
+  }
+  return 0;
+}
+
 // Calculates search rank for a feature.
 uint8_t CalcSearchRank(FeatureType const & ft)
 {
-  return feature::PopulationToRank(ftypes::GetPopulation(ft));
+  auto const eventRank = CalcEventRank(ft);
+  auto const populationRank = feature::PopulationToRank(ftypes::GetPopulation(ft));
+
+  return my::clamp(eventRank + populationRank, 0, static_cast<int>(numeric_limits<uint8_t>::max()));
 }
 
 // Creates rank table if it does not exists in |rcont| or has wrong
diff --git a/indexer/rank_table.hpp b/indexer/rank_table.hpp
index 756b477aaa..89786412c6 100644
--- a/indexer/rank_table.hpp
+++ b/indexer/rank_table.hpp
@@ -1,9 +1,9 @@
 #pragma once
 
-#include "std/cstdint.hpp"
-#include "std/string.hpp"
-#include "std/unique_ptr.hpp"
-#include "std/vector.hpp"
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <vector>
 
 class FilesContainerR;
 class FilesContainerW;
@@ -70,7 +70,7 @@ public:
   // *NOTE* Return value can outlive |rcont|. Also note that there is
   // undefined behaviour if ranks section exists but internally
   // damaged.
-  static unique_ptr<RankTable> Load(FilesContainerR const & rcont);
+  static std::unique_ptr<RankTable> Load(FilesContainerR const & rcont);
 
   // Maps whole section corresponding to a rank table and deserializes
   // it. Returns nullptr if there're no ranks section, rank table's
@@ -81,7 +81,7 @@ public:
   // destructed before |mcont| is closed. Also note that there're
   // undefined behaviour if ranks section exists but internally
   // damaged.
-  static unique_ptr<RankTable> Load(FilesMappingContainer const & mcont);
+  static std::unique_ptr<RankTable> Load(FilesMappingContainer const & mcont);
 };
 
 // A builder class for rank tables.
@@ -89,7 +89,7 @@ class RankTableBuilder
 {
 public:
   // Calculates search ranks for all features in an mwm.
-  static void CalcSearchRanks(FilesContainerR & rcont, vector<uint8_t> & ranks);
+  static void CalcSearchRanks(FilesContainerR & rcont, std::vector<uint8_t> & ranks);
 
   // Following methods create rank table for an mwm.
   // * When rank table already exists and has proper endianness, does nothing.
@@ -101,11 +101,11 @@ public:
   // Return true if rank table was successfully generated and written
   // or already exists and has correct format.
   static bool CreateIfNotExists(platform::LocalCountryFile const & localFile) noexcept;
-  static bool CreateIfNotExists(string const & mapPath) noexcept;
+  static bool CreateIfNotExists(std::string const & mapPath) noexcept;
 
   // Force creation of a rank table from array of ranks. Existing rank
   // table is removed (if any). Note that |wcont| must be instantiated
   // as FileWriter::OP_WRITE_EXISTING.
-  static void Create(vector<uint8_t> const & ranks, FilesContainerW & wcont);
+  static void Create(std::vector<uint8_t> const & ranks, FilesContainerW & wcont);
 };
 }  // namespace search