hl2sdk/game/server/swarm/asw_map_scores.cpp

#include "cbase.h"
#include <KeyValues.h>
#include <filesystem.h>
#include "asw_map_scores.h"

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

CASW_Map_Scores* g_pMapScores = NULL;

CASW_Map_Scores* MapScores()
{
	if (!g_pMapScores)
	{
		g_pMapScores = new CASW_Map_Scores();
	}
	return g_pMapScores;
}

CASW_Map_Scores::CASW_Map_Scores()
{
	m_pScoreKeyValues = NULL;
	LoadMapScores();
}

void CASW_Map_Scores::LoadMapScores()
{
	if (m_pScoreKeyValues)
	{
		Msg("Error: Attempted to load CASW_Map_Scores twice\n");
		return;
	}
	m_pScoreKeyValues = new KeyValues( "MAPSCORES" );
	if ( !m_pScoreKeyValues->LoadFromFile( filesystem, "cfg/mapscores.dat" ) )
	{
		Msg("couldn't fine any, keyvalues is empty!\n");
		// if we get here, it means the player has no mapscores.dat file and therefore no scores
		// (but that's fine)
		return;
	}
}

bool CASW_Map_Scores::SaveMapScores()
{
	if (!m_pScoreKeyValues)
	{
		Msg("Error: Attempted to save CASW_Map_Scores without loading first\n");
	}

	return (m_pScoreKeyValues->SaveToFile(filesystem, "cfg/mapscores.dat"));	
}

// adds an entry for a particular map
void CASW_Map_Scores::OnMapCompleted(const char *szMapName, int iSkill, float fTime, int iKills, int iUnlockMode)
{
	if (!m_pScoreKeyValues)
	{
		Msg("Error:  Attempted to save map stats without creating keyvalues\n");
		return;
	}
	// see if we have a subkey for this map
	KeyValues *pkvMap = GetSubkeyForMap(szMapName);
	if (!pkvMap)
	{
		// create one
		pkvMap = new KeyValues("MAPENTRY");
		m_pScoreKeyValues->AddSubKey(pkvMap);
	}

	// grab the current map data
	float fBestTime = pkvMap->GetFloat(GetBestTimeKeyName(iSkill));	
	int iBestKills = pkvMap->GetInt(GetBestKillsKeyName(iSkill));
	int iVariations = pkvMap->GetInt(GetVariationsKeyName(iSkill));

	// update it if we did better
	fBestTime = MIN(fBestTime, fTime);
	if (fBestTime <= 0)
		fBestTime = fTime;
	iBestKills = MAX(iBestKills, iKills);
	iVariations |= iUnlockMode;

	// set properties of the subkey
	pkvMap->SetString("MapName", szMapName);
	pkvMap->SetFloat(GetBestTimeKeyName(iSkill), fBestTime);
	pkvMap->SetInt(GetBestKillsKeyName(iSkill), iBestKills);
	pkvMap->SetInt(GetVariationsKeyName(iSkill), iVariations);

	// save new entry
	SaveMapScores();
}

// reports previously entered data
bool CASW_Map_Scores::IsModeUnlocked(const char *szMapName, int iSkill, int iGameMode)
{
	KeyValues *pkvMap = GetSubkeyForMap(szMapName);
	if (!pkvMap)
		return false;

	//Msg("CASW_Map_Scores::IsModeUnlocked %s skill=%d gamemode=%d\n", szMapName, iSkill, iGameMode);
	//Msg(" keyname=%s int=%d result=%d\n", GetVariationsKeyName(iSkill), pkvMap->GetInt(GetVariationsKeyName(iSkill)),
		//(pkvMap->GetInt(GetVariationsKeyName(iSkill)) & iGameMode));
	return (pkvMap->GetInt(GetVariationsKeyName(iSkill)) & iGameMode) != 0;
}

float CASW_Map_Scores::GetBestTime(const char *szMapName, int iSkill)
{
	KeyValues *pkvMap = GetSubkeyForMap(szMapName);
	if (!pkvMap)
		return 0;

	return pkvMap->GetFloat(GetBestTimeKeyName(iSkill));
}

int CASW_Map_Scores::GetBestKills(const char *szMapName, int iSkill)
{
	KeyValues *pkvMap = GetSubkeyForMap(szMapName);
	if (!pkvMap)
		return 0;

	return pkvMap->GetInt(GetBestKillsKeyName(iSkill));
}

KeyValues* CASW_Map_Scores::GetSubkeyForMap(const char *szMapName)
{
	// now go through each mission section, adding it
	KeyValues *pkvMap = m_pScoreKeyValues->GetFirstSubKey();
	while ( pkvMap )
	{		
		if (Q_stricmp(pkvMap->GetName(), "MAPENTRY")==0)
		{
			const char *szName = pkvMap->GetString("MapName");
			if (!Q_stricmp(szName, szMapName))
				return pkvMap;
		}
		pkvMap = pkvMap->GetNextKey();
	}
	return NULL;
}

const char* CASW_Map_Scores::GetBestKillsKeyName(int iSkill)
{
	switch (iSkill)
	{
		case 1: return "BestKillsEasy"; break;
		case 3: return "BestKillsHard"; break;
		case 4: return "BestKillsInsane"; break;
		default: break;
	}
	return "BestKillsNormal";
}

const char* CASW_Map_Scores::GetBestTimeKeyName(int iSkill)
{
	switch (iSkill)
	{
		case 1: return "BestTimeEasy"; break;
		case 3: return "BestTimeHard"; break;
		case 4: return "BestTimeInsane"; break;
		default: break;
	}
	return "BestTimeNormal";
}

// variations aren't remembered per difficulty
const char* CASW_Map_Scores::GetVariationsKeyName(int iSkill)
{
	return "VariationsUnlocked";
	/*
	switch (iSkill)
	{
		case 1: return "VariationsUnlockedEasy"; break;
		case 3: return "VariationsUnlockedHard"; break;
		case 4: return "VariationsUnlockedInsane"; break;
		default: break;
	}
	return "VariationsUnlockedNormal";*/
}