DarkflameServer/dGame/LeaderboardManager.h
2023-05-09 22:21:41 -07:00

122 lines
3.7 KiB
C++

#pragma once
#include <climits>
#include <map>
#include <memory>
#include <vector>
#include "Singleton.h"
#include "dCommonVars.h"
#include "LDFFormat.h"
namespace sql {
class ResultSet;
};
namespace RakNet {
class BitStream;
};
typedef uint32_t GameID;
class Leaderboard {
public:
using LeaderboardEntry = std::vector<LDFBaseData*>;
using LeaderboardEntries = std::vector<LeaderboardEntry>;
// Enums for leaderboards
enum InfoType : uint32_t {
Top, // Top 11 all time players
MyStanding, // Ranking of the current player
Friends // Ranking between friends
};
enum Type : uint32_t {
ShootingGallery,
Racing,
MonumentRace,
FootRace,
UnusedLeaderboard4, // There is no 4 defined anywhere in the cdclient, but it takes a Score.
Survival,
SurvivalNS,
Donations,
None
};
Leaderboard(const GameID gameID, const Leaderboard::InfoType infoType, const bool weekly, LWOOBJID relatedPlayer, const Leaderboard::Type = None);
~Leaderboard();
/**
* Serialize the Leaderboard to a BitStream
*
* Expensive! Leaderboards are very string intensive so be wary of performatnce calling this method.
*/
void Serialize(RakNet::BitStream* bitStream);
/**
* Based on the associated gameID, return true if the score provided
* is better than the current entries' score
* @param score
* @return true
* @return false
*/
bool IsScoreBetter(const uint32_t score) const { return false; };
/**
* Builds the leaderboard from the database based on the associated gameID
*
* @param resultStart The index to start the leaderboard at. Zero indexed.
* @param resultEnd The index to end the leaderboard at. Zero indexed.
*/
void SetupLeaderboard(uint32_t resultStart = 0, uint32_t resultEnd = 10);
/**
* Sends the leaderboard to the client specified by targetID.
*/
void Send(LWOOBJID targetID);
// Helper functions to get the columns, ordering and insert format for a leaderboard
static std::string GetColumns(Type leaderboardType);
static std::string GetInsertFormat(Type leaderboardType);
static std::string GetOrdering(Type leaderboardType);
private:
inline void WriteLeaderboardRow(std::ostringstream& leaderboard, const uint32_t& index, LDFBaseData* data);
// Returns true if the string needs formatting
bool GetRankingQuery(std::string& lookupReturn) const;
// Takes the resulting query from a leaderboard lookup and converts it to the LDF we need
// to send it to a client.
void QueryToLdf(std::unique_ptr<sql::ResultSet>& rows);
LeaderboardEntries entries;
LWOOBJID relatedPlayer;
GameID gameID;
InfoType infoType;
Leaderboard::Type leaderboardType;
bool weekly;
};
class LeaderboardManager : public Singleton<LeaderboardManager> {
typedef std::map<GameID, Leaderboard::Type> LeaderboardCache;
public:
void SendLeaderboard(GameID gameID, Leaderboard::InfoType infoType, bool weekly, LWOOBJID playerID, LWOOBJID targetID, uint32_t resultStart = 0, uint32_t resultEnd = 10);
/**
* @brief Public facing Score saving method. This method is simply a wrapper to ensure va_end is called properly.
*
* @param playerID The player whos score to save
* @param gameID The ID of the game which was played
* @param argumentCount The number of arguments in the va_list
* @param ... The score to save
*/
void SaveScore(const LWOOBJID& playerID, GameID gameID, Leaderboard::Type leaderboardType, uint32_t argumentCount, ...);
static Leaderboard::Type GetLeaderboardType(const GameID gameID);
static LeaderboardCache leaderboardCache;
private:
void SaveScore(const LWOOBJID& playerID, GameID gameID, Leaderboard::Type leaderboardType, va_list args);
void GetLeaderboard(uint32_t gameID, Leaderboard::InfoType infoType, bool weekly, LWOOBJID playerID = LWOOBJID_EMPTY);
};