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qzdoom/src/statistics.cpp

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/*
**
** statistics.cpp
** Save game statistics to a file
**
**---------------------------------------------------------------------------
** Copyright 2010 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#include <stdio.h>
#include <time.h>
#include "strnatcmp.h"
#include "gi.h"
#include "g_level.h"
#include "gstrings.h"
#include "doomstat.h"
#include "configfile.h"
#include "c_dispatch.h"
#include "c_console.h"
#include "d_gui.h"
#include "d_dehacked.h"
#include "g_game.h"
#include "m_png.h"
#include "m_misc.h"
#include "doomerrors.h"
#include "w_wad.h"
#include "hu_stuff.h"
#include "p_local.h"
#include "m_png.h"
#include "p_setup.h"
#include "s_sound.h"
#include "wi_stuff.h"
#include "sc_man.h"
#include "cmdlib.h"
#include "p_terrain.h"
#include "decallib.h"
#include "a_doomglobal.h"
#include "autosegs.h"
#include "i_cd.h"
#include "stats.h"
#include "a_sharedglobal.h"
#include "v_text.h"
#include "r_sky.h"
#include "p_lnspec.h"
#include "m_crc32.h"
#include "farchive.h"
CVAR(Int, savestatistics, 0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
CVAR(String, statfile, "zdoomstat.txt", CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
//==========================================================================
//
// Global statistics data
//
//==========================================================================
// This struct is used to track statistics data in game
struct OneLevel
{
int totalkills, killcount;
int totalsecrets, secretcount;
int leveltime;
char levelname[9];
};
// Current game's statistics
static TArray<OneLevel> LevelData;
static FEpisode *StartEpisode;
// The statistics for one level
struct FLevelStatistics
{
char info[30];
short skill;
short playerclass;
char name[12];
int timeneeded;
};
// Statistics for one episode playthrough
struct FSessionStatistics : public FLevelStatistics
{
TArray<FLevelStatistics> levelstats;
};
// Collected statistics for one episode
struct FStatistics
{
TArray<FSessionStatistics> stats;
FString epi_name;
FString epi_header;
};
// All statistics ever collected
static TArray<FStatistics> EpisodeStatistics;
extern TArray<level_info_t> wadlevelinfos;
//==========================================================================
//
// Initializes statistics data from external file
//
//==========================================================================
static void ParseStatistics(const char *fn, TArray<FStatistics> &statlist)
{
statlist.Clear();
try
{
FScanner sc;
sc.OpenFile(fn);
while (sc.GetString())
{
FStatistics &ep_entry = statlist[statlist.Reserve(1)];
ep_entry.epi_header = sc.String;
sc.MustGetString();
ep_entry.epi_name = sc.String;
sc.MustGetStringName("{");
while (!sc.CheckString("}"))
{
FSessionStatistics &session = ep_entry.stats[ep_entry.stats.Reserve(1)];
sc.MustGetString();
sc.MustGetString();
strncpy(session.name, sc.String, 12);
sc.MustGetString();
strncpy(session.info, sc.String, 30);
int h,m,s;
sc.MustGetString();
sscanf(sc.String, "%d:%d:%d", &h, &m, &s);
session.timeneeded= ((((h*60)+m)*60)+s)*TICRATE;
sc.MustGetNumber();
session.skill=sc.Number;
if (sc.CheckString("{"))
{
while (!sc.CheckString("}"))
{
FLevelStatistics &lstats = session.levelstats[session.levelstats.Reserve(1)];
sc.MustGetString();
strncpy(lstats.name, sc.String, 12);
sc.MustGetString();
strncpy(lstats.info, sc.String, 30);
int h,m,s;
sc.MustGetString();
sscanf(sc.String, "%d:%d:%d", &h, &m, &s);
lstats.timeneeded= ((((h*60)+m)*60)+s)*TICRATE;
lstats.skill = 0;
}
}
}
}
}
catch(CRecoverableError &)
{
}
}
// ====================================================================
//
// Reads the statistics file
//
// ====================================================================
void ReadStatistics()
{
ParseStatistics(statfile, EpisodeStatistics);
}
// ====================================================================
//
// Saves the statistics file
// Sorting helpers.
//
// ====================================================================
int STACK_ARGS compare_episode_names(const void *a, const void *b)
{
FStatistics *A = (FStatistics*)a;
FStatistics *B = (FStatistics*)b;
return strnatcasecmp(A->epi_header, B->epi_header);
}
int STACK_ARGS compare_level_names(const void *a, const void *b)
{
FLevelStatistics *A = (FLevelStatistics*)a;
FLevelStatistics *B = (FLevelStatistics*)b;
return strnatcasecmp(A->name, B->name);
}
int STACK_ARGS compare_dates(const void *a, const void *b)
{
FLevelStatistics *A = (FLevelStatistics*)a;
FLevelStatistics *B = (FLevelStatistics*)b;
char *p;
int aday = strtol(A->name, &p, 10);
int amonth = strtol(p+1, &p, 10);
int ayear = strtol(p+1, &p, 10);
int av = aday + 100 * amonth + 2000*ayear;
int bday = strtol(B->name, &p, 10);
int bmonth = strtol(p+1, &p, 10);
int byear = strtol(p+1, &p, 10);
int bv = bday + 100 * bmonth + 2000*byear;
return av-bv;
}
// ====================================================================
//
// Main save routine
//
// ====================================================================
inline int hours(int v) { return v / (60*60*TICRATE); }
inline int minutes(int v) { return (v % (60*60*TICRATE)) / (60*TICRATE); }
inline int seconds(int v) { return (v % (60*TICRATE))/TICRATE; }
static void SaveStatistics(const char *fn, TArray<FStatistics> &statlist)
{
unsigned int j;
FILE * f = fopen(fn, "wt");
if (f==NULL) return;
qsort(&statlist[0], statlist.Size(), sizeof(statlist[0]), compare_episode_names);
for(unsigned i=0;i<statlist.Size ();i++)
{
FStatistics &ep_stats = statlist[i];
qsort(&ep_stats.stats[0], ep_stats.stats.Size(), sizeof(ep_stats.stats[0]), compare_dates);
fprintf(f, "%s \"%s\"\n{\n", ep_stats.epi_header.GetChars(), ep_stats.epi_name.GetChars());
for(j=0;j<ep_stats.stats.Size();j++)
{
FSessionStatistics *sst = &ep_stats.stats[j];
if (sst->info[0]>0)
{
fprintf(f,"\t%2i. %10s \"%-22s\" %02d:%02d:%02d %i\n", j+1, sst->name, sst->info,
hours(sst->timeneeded), minutes(sst->timeneeded), seconds(sst->timeneeded), sst->skill);
TArray<FLevelStatistics> &ls = sst->levelstats;
if (ls.Size() > 0)
{
fprintf(f,"\t{\n");
qsort(&ls[0], ls.Size(), sizeof(ls[0]), compare_level_names);
for(unsigned k=0;k<ls.Size ();k++)
{
fprintf(f, "\t\t%-8s \"%-22s\" %02d:%02d:%02d\n", ls[k].name, ls[k].info,
hours(ls[k].timeneeded), minutes(ls[k].timeneeded), seconds(ls[k].timeneeded));
}
fprintf(f,"\t}\n");
}
}
}
fprintf(f,"}\n\n");
}
fclose(f);
}
// ====================================================================
//
// Gets list for current episode
//
// ====================================================================
static FStatistics *GetStatisticsList(TArray<FStatistics> &statlist, const char *section, const char *fullname)
{
for(unsigned int i=0;i<statlist.Size();i++)
{
if (!stricmp(section, statlist[i].epi_header))
{
return &statlist[i];
}
}
FStatistics * stats = &statlist[statlist.Reserve(1)];
stats->epi_header = section;
stats->epi_name = fullname;
return stats;
}
// ====================================================================
//
// Adds a statistics entry
//
// ====================================================================
static FSessionStatistics *StatisticsEntry(FStatistics *stats, const char *text, int playtime)
{
FSessionStatistics s;
time_t clock;
struct tm *lt;
time (&clock);
lt = localtime (&clock);
if (lt != NULL)
mysnprintf(s.name, countof(s.name), "%02d.%02d.%04d",lt->tm_mday, lt->tm_mon+1, lt->tm_year+1900);
else
strcpy(s.name,"00.00.0000");
s.skill=G_SkillProperty(SKILLP_ACSReturn);
strcpy(s.info, text);
s.timeneeded=playtime;
stats->stats.Push(s);
return &stats->stats[stats->stats.Size()-1];
}
// ====================================================================
//
// Adds a statistics entry
//
// ====================================================================
static void LevelStatEntry(FSessionStatistics *es, const char *level, const char *text, int playtime)
{
FLevelStatistics s;
time_t clock;
struct tm *lt;
time (&clock);
lt = localtime (&clock);
strcpy(s.name, level);
strcpy(s.info, text);
s.timeneeded=playtime;
es->levelstats.Push(s);
}
//==========================================================================
//
// STAT_StartNewGame: called when a new game starts. Sets the current episode
//
//==========================================================================
void STAT_StartNewGame(const char *mapname)
{
LevelData.Clear();
if (!deathmatch && !multiplayer)
{
for(unsigned int j=0;j<AllEpisodes.Size();j++)
{
if (!AllEpisodes[j].mEpisodeMap.CompareNoCase(mapname))
{
StartEpisode = &AllEpisodes[j];
return;
}
}
}
StartEpisode = NULL;
}
//==========================================================================
//
// Store the current level's statistics
//
//==========================================================================
static void StoreLevelStats()
{
unsigned int i;
if (gamestate != GS_LEVEL) return;
if (!(level.flags2&LEVEL2_NOSTATISTICS)) // don't consider maps that were excluded from statistics
{
for(i=0;i<LevelData.Size();i++)
{
if (!stricmp(LevelData[i].levelname, level.mapname)) break;
}
if (i==LevelData.Size())
{
LevelData.Reserve(1);
strcpy(LevelData[i].levelname, level.mapname);
}
LevelData[i].totalkills = level.total_monsters;
LevelData[i].killcount = level.killed_monsters;
LevelData[i].totalsecrets = level.total_secrets;
LevelData[i].secretcount = level.found_secrets;
LevelData[i].leveltime = level.maptime;
// Check for living monsters. On some maps it can happen
// that the counter misses some.
TThinkerIterator<AActor> it;
AActor *ac;
int mc = 0;
while ((ac = it.Next()))
{
if ((ac->flags & MF_COUNTKILL) && ac->health > 0) mc++;
}
if (mc == 0) LevelData[i].killcount = LevelData[i].totalkills;
}
}
//==========================================================================
//
// STAT_ChangeLevel: called when the level changes or the current statistics are
// requested
//
//==========================================================================
void STAT_ChangeLevel(const char *newl)
{
// record the current level's stats.
StoreLevelStats();
level_info_t *thisinfo = level.info;
level_info_t *nextinfo = NULL;
if (strncmp(newl, "enDSeQ", 6))
{
level_info_t *l = FindLevelInfo (newl);
nextinfo = l->CheckLevelRedirect ();
if (nextinfo == NULL) nextinfo = l;
}
if (savestatistics == 1)
{
if ((nextinfo == NULL || (nextinfo->flags2 & LEVEL2_ENDGAME)) && StartEpisode != NULL)
{
// we reached the end of this episode
int wad = 0;
MapData * map = P_OpenMapData(StartEpisode->mEpisodeMap, false);
if (map != NULL)
{
wad = Wads.GetLumpFile(map->lumpnum);
delete map;
}
const char * name = Wads.GetWadName(wad);
FString section = ExtractFileBase(name) + "." + StartEpisode->mEpisodeMap;
section.ToUpper();
const char *ep_name = StartEpisode->mEpisodeName;
if (*ep_name == '$') ep_name = GStrings[ep_name+1];
FStatistics *sl = GetStatisticsList(EpisodeStatistics, section, ep_name);
int statvals[4] = {0,0,0,0};
FString infostring;
int validlevels = LevelData.Size();
for(unsigned i = 0; i < LevelData.Size(); i++)
{
statvals[0] += LevelData[i].killcount;
statvals[1] += LevelData[i].totalkills;
statvals[2] += LevelData[i].secretcount;
statvals[3] += LevelData[i].totalsecrets;
}
infostring.Format("%4d/%4d, %3d/%3d, %2d", statvals[0], statvals[1], statvals[2], statvals[3], validlevels);
FSessionStatistics *es = StatisticsEntry(sl, infostring, level.totaltime);
for(unsigned i = 0; i < LevelData.Size(); i++)
{
FString lsection = LevelData[i].levelname;
lsection.ToUpper();
infostring.Format("%4d/%4d, %3d/%3d",
LevelData[i].killcount, LevelData[i].totalkills, LevelData[i].secretcount, LevelData[i].totalsecrets);
LevelStatEntry(es, lsection, infostring, LevelData[i].leveltime);
}
SaveStatistics(statfile, EpisodeStatistics);
}
}
else if (savestatistics == 2) // todo: handle single level statistics.
{
}
}
//==========================================================================
//
// saves statistics info to savegames
//
//==========================================================================
static void SerializeStatistics(FArchive &arc)
{
FString startlevel;
int i = LevelData.Size();
arc << i;
if (arc.IsLoading())
{
arc << startlevel;
StartEpisode = NULL;
for(unsigned int j=0;j<AllEpisodes.Size();j++)
{
if (!AllEpisodes[j].mEpisodeMap.CompareNoCase(startlevel))
{
StartEpisode = &AllEpisodes[j];
break;
}
}
LevelData.Resize(i);
}
else
{
if (StartEpisode != NULL) startlevel = StartEpisode->mEpisodeMap;
arc << startlevel;
}
for(int j = 0; j < i; j++)
{
OneLevel &l = LevelData[j];
arc << l.totalkills
<< l.killcount
<< l.totalsecrets
<< l.secretcount
<< l.leveltime;
if (arc.IsStoring()) arc.WriteName(l.levelname);
else strcpy(l.levelname, arc.ReadName());
}
}
#define STAT_ID MAKE_ID('s','T','a','t')
void STAT_Write(FILE *file)
{
FPNGChunkArchive arc (file, STAT_ID);
SerializeStatistics(arc);
}
void STAT_Read(PNGHandle *png)
{
DWORD chunkLen = (DWORD)M_FindPNGChunk (png, STAT_ID);
if (chunkLen != 0)
{
FPNGChunkArchive arc (png->File->GetFile(), STAT_ID, chunkLen);
SerializeStatistics(arc);
}
}
//==========================================================================
//
// show statistics
//
//==========================================================================
FString GetStatString()
{
FString compose;
for(unsigned i = 0; i < LevelData.Size(); i++)
{
OneLevel *l = &LevelData[i];
compose.AppendFormat("Level %s - Kills: %d/%d - Secrets: %d/%d - Time: %d:%02d\n",
l->levelname, l->killcount, l->totalkills, l->secretcount, l->totalsecrets,
l->leveltime/(60*TICRATE), (l->leveltime/TICRATE)%60);
}
return compose;
}
CCMD(printstats)
{
StoreLevelStats(); // Refresh the current level's results.
Printf("%s", GetStatString().GetChars());
}
CCMD(finishgame)
{
// This CCMD simulates an end-of-game action and exists to end mods that never exit their last level.
G_ChangeLevel(NULL, 0, 0);
}
ADD_STAT(statistics)
{
StoreLevelStats(); // Refresh the current level's results.
return GetStatString();
}
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