highscores.h

   1 /*
   2  * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #ifndef HIGHSCORES_H
   6 #define HIGHSCORES_H
   7
   8 #include "vg/vg_store.h"
   9 #include "vg/vg_stdint.h"
  10 #include "world_info.h"
  11
  12 /*
  13  * Designed to be used across client and server,
  14  * for the client its only storing the local users records, for server its
  15  * storing many.
  16  */
  17
  18 typedef struct highscore highscore;
  19 typedef struct highscore_record highscore_record;
  20 typedef struct highscore_track_table highscore_track_table;
  21 typedef struct highscore_database highscore_database;
  22 typedef struct highscore_playerinfo highscore_playerinfo;
  23
  24 #pragma pack(push,1)
  25
  26 struct highscore_playerinfo
  27 {
  28    char nickname[16];
  29    u64 playerid;
  30
  31    union
  32    {
  33       aatree_pool_node aapn;
  34       aatree_node aa_playerid;
  35    };
  36 };
  37
  38 struct highscore_record
  39 {
  40    u16 trackid, points, time, reserved0;
  41    u64 playerid;
  42    u32 datetime;
  43    u32 reserved1;
  44
  45    union
  46    {
  47       struct
  48       {
  49          aatree_node points,
  50                      time,
  51                      playerid,
  52                      datetime;
  53       }
  54       aa;
  55
  56       aatree_pool_node pool;
  57    };
  58 };
  59
  60 struct highscore_track_table
  61 {
  62    aatree_ptr root_points,
  63               root_time,
  64               root_playerid,
  65               root_datetime;
  66
  67    u32 reserved[12];
  68 };
  69
  70 struct highscore_database
  71 {
  72    highscore_track_table tracks[ 128 ];
  73
  74    aatree_ptr pool_head, playerinfo_head;
  75    u32 entry_capacity,
  76        playerinfo_capacity, playerinfo_root;
  77
  78    u32 reserved[59];
  79 };
  80
  81 #pragma pack(pop)
  82
  83 static struct highscore_system
  84 {
  85    highscore_database dbheader;
  86    aatree aainfo,
  87           aainfo_points,
  88           aainfo_time,
  89           aainfo_playerid,
  90           aainfo_datetime,
  91           aainfo_playerinfo_playerid,
  92           aainfo_playerinfo;
  93
  94    void *data,
  95         *playerinfo_data;
  96
  97    u32 pool_size, playerinfo_pool_size;
  98 }
  99 highscore_system;
 100
 101 static int highscore_intr( char *buf, int value, int len, char alt );
 102 static int highscore_intl( char *buf, int value, int len );
 103 static void highscores_board_printf( FILE *fp, const char *buf, u32 count );
 104 static aatree_ptr highscore_set_user_nickname( u64 steamid, char nick[16] );
 105 static aatree_ptr highscores_push_record( highscore_record *record );
 106 static void highscores_board_generate( char *buf, u32 id, u32 count );
 107 static void highscores_init( u32 pool_size, u32 playerinfo_pool_size );
 108 static int highscores_read( const char *path );
 109 static void highscores_create_db(void);
 110 static int highscores_serialize_all(void);
 111
 112 #endif /* HIGHSCORES_H */