4jcraft/Minecraft.Client/Platform/Common/UI/UIScene_LeaderboardsMenu.h

#pragma once

#include "UIScene.h"
#include "../Leaderboards/LeaderboardInterface.h"

class UIScene_LeaderboardsMenu : public UIScene,
                                 public LeaderboardReadListener {
private:
    // 4J Stu - Because the kills leaderboard doesn't a peaceful entry there are
    // some special handling to make it skip that. We have re-arranged the order
    // of the leaderboards so I am making this in case we do it again. 4J Stu -
    // Made it a member of the class, rather than a #define
    static const int LEADERBOARD_KILLS_POSITION = 3;

    static const int NUM_LEADERBOARDS =
        4;                               // 6;		//Number of leaderboards
    static const int NUM_ENTRIES = 101;  // Cache up to this many entries
    static const int READ_SIZE = 15;     // Read this many entries at a time

    struct LeaderboardDescriptor {
        unsigned int m_columnCount;
        bool m_isDistanceLeaderboard;
        unsigned int m_title;

        LeaderboardDescriptor(unsigned int columnCount,
                              bool isDistanceLeaderboard, unsigned int title) {
            m_columnCount = columnCount;
            m_isDistanceLeaderboard = isDistanceLeaderboard;
            m_title = title;
        }
    };

    static const LeaderboardDescriptor LEADERBOARD_DESCRIPTORS[NUM_LEADERBOARDS]
                                                              [4];
    static const int TitleIcons[NUM_LEADERBOARDS][7];

    struct LeaderboardEntry {
        PlayerUID m_xuid;
        unsigned int
            m_row;  // Row identifier for passing to Iggy as a unique identifier
        unsigned int m_rank;
        wchar_t m_wcRank[12];
        wchar_t m_gamerTag[XUSER_NAME_SIZE + 1];
        // int			m_locale;
        unsigned int m_columns[7];
        wchar_t m_wcColumns[7][12];
        bool m_bPlayer;           // Is the player
        bool m_bOnline;           // Is online
        bool m_bFriend;           // Is friend
        bool m_bRequestedFriend;  // Friend request sent but not answered
        int m_idsErrorMessage;    // 4J-JEV: Non-zero if this entry has an error
                                  // message instead of results.
    };

    struct Leaderboard {
        unsigned int m_totalEntryCount;  // Either total number of entries in
                                         // leaderboard, or total number of
                                         // results for a friends query
        std::vector<LeaderboardEntry> m_entries;
        unsigned int m_numColumns;
    };

    Leaderboard m_leaderboard;  // All leaderboard data for the currently
                                // selected filter

    unsigned int
        m_currentLeaderboard;  // The current leaderboard selected for view
    LeaderboardManager::EFilterMode
        m_currentFilter;               // The current filter selected
    unsigned int m_currentDifficulty;  // The current difficulty selected

    unsigned int m_newEntryIndex;  // Index of the first entry being read
    unsigned int
        m_newReadSize;  // Number of entries in the current read operation

    unsigned int m_newEntriesCount;  // Number of new entries in this update

    int m_newTop;  // Index of the element that should be at the top of the list
    int m_newSel;  // Index of the element that should be selected in the list

    bool m_isProcessingStatsRead;
    bool m_bPopulatedOnce;
    bool m_bReady;

    LeaderboardInterface m_interface;

    UIControl_LeaderboardList m_listEntries;
    UIControl_Label m_labelFilter, m_labelLeaderboard, m_labelEntries,
        m_labelInfo;
    UI_BEGIN_MAP_ELEMENTS_AND_NAMES(UIScene)
    UI_MAP_ELEMENT(m_listEntries, "Gamers")

    UI_MAP_ELEMENT(m_labelFilter, "Filter")
    UI_MAP_ELEMENT(m_labelLeaderboard, "Leaderboard")
    UI_MAP_ELEMENT(m_labelEntries, "Entries")
    UI_MAP_ELEMENT(m_labelInfo, "Info")
    UI_END_MAP_ELEMENTS_AND_NAMES()

    static int ExitLeaderboards(void* pParam, int iPad,
                                C4JStorage::EMessageResult result);

public:
    UIScene_LeaderboardsMenu(int iPad, void* initData, UILayer* parentLayer);
    ~UIScene_LeaderboardsMenu();

    virtual void updateTooltips();
    virtual void updateComponents();

    virtual EUIScene getSceneType() { return eUIScene_LeaderboardsMenu; }

    // Returns true if this scene has focus for the pad passed in
    virtual bool hasFocus(int iPad) { return bHasFocus; }
    virtual void handleTimerComplete(int id);

private:
    int GetEntryStartIndex();

protected:
    virtual std::wstring getMoviePath();

public:
    virtual void tick();
    virtual void handleReload();

    // INPUT
    virtual void handleInput(int iPad, int key, bool repeat, bool pressed,
                             bool released, bool& handled);

private:
    // Start a read request with the current parameters
    void ReadStats(int startIndex);

    // Copy the stats from the raw m_stats structure into the m_leaderboards
    // structure
    int m_numStats;
    LeaderboardManager::ViewOut m_stats;
    bool RetrieveStats();

    // Copy a leaderboard entry from the stats row
    void CopyLeaderboardEntry(LeaderboardManager::ReadScore* statsRow,
                              int leaderboardEntryIndex,
                              bool isDistanceLeaderboard);

    // Populate the XUI leaderboard with the contents of m_leaderboards
    void PopulateLeaderboard(LeaderboardManager::eStatsReturn ret);

    // Set the header text of the leaderboard
    void SetLeaderboardHeader();

    // Set the title icons
    int SetLeaderboardTitleIcons();

    // Callback function called when stats read completes, userdata contains
    // pointer to instance of CScene_Leaderboards
    virtual bool OnStatsReadComplete(LeaderboardManager::eStatsReturn ret,
                                     int numResults,
                                     LeaderboardManager::ViewOut results);

    virtual void customDraw(IggyCustomDrawCallbackRegion* region);

    virtual void handleSelectionChanged(F64 selectedId);
    virtual void handleRequestMoreData(F64 startIndex, bool up);

    bool m_bIgnoreInput;
};