1 files changed, 175 insertions, 0 deletions
diff --git a/datamanager.cpp b/datamanager.cpp
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+++ b/datamanager.cpp
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+/*
+ *  Quackle -- Crossword game artificial intelligence and analysis tool
+ *  Copyright (C) 2005-2006 Jason Katz-Brown and John O'Laughlin.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
+ *  02110-1301  USA
+ */
+
+#include <time.h>
+#include <sys/stat.h>
+#include <cstdlib>
+
+#include "catchall.h"
+#include "computerplayer.h"
+#include "datamanager.h"
+#include "alphabetparameters.h"
+#include "boardparameters.h"
+#include "evaluator.h"
+#include "catchall.h"
+#include "gameparameters.h"
+#include "lexiconparameters.h"
+#include "strategyparameters.h"
+
+#define QUACKLDEBUG
+
+using namespace Quackle;
+
+DataManager *DataManager::m_self = 0;
+
+DataManager::DataManager()
+	: m_evaluator(0), m_parameters(0), m_alphabetParameters(0), m_boardParameters(0), m_lexiconParameters(0), m_strategyParameters(0)
+{
+	m_self = this;
+	setDataDirectory(".");
+    seedRandomNumbers(time(NULL));
+
+	m_alphabetParameters = new EnglishAlphabetParameters;
+	m_evaluator = new CatchallEvaluator;
+	m_parameters = new EnglishParameters;
+	m_boardParameters = new EnglishBoard;
+	m_lexiconParameters = new LexiconParameters;
+	m_strategyParameters = new StrategyParameters;
+}
+
+DataManager::~DataManager()
+{
+	delete m_evaluator;
+	delete m_parameters;
+	delete m_alphabetParameters;
+	delete m_boardParameters;
+	delete m_lexiconParameters;
+	delete m_strategyParameters;
+
+	cleanupComputerPlayers();
+}
+
+bool DataManager::isGood() const
+{
+	return m_lexiconParameters->hasSomething();
+}
+
+void DataManager::setEvaluator(Evaluator *evaluator)
+{
+	delete m_evaluator;
+	m_evaluator = evaluator;
+}
+
+void DataManager::setParameters(GameParameters *parameters)
+{
+	delete m_parameters;
+	m_parameters = parameters;
+}
+
+void DataManager::setAlphabetParameters(AlphabetParameters *alphabetParameters)
+{
+	delete m_alphabetParameters;
+	m_alphabetParameters = alphabetParameters;
+}
+
+void DataManager::setBoardParameters(BoardParameters *boardParameters)
+{
+	delete m_boardParameters;
+	m_boardParameters = boardParameters;
+}
+
+void DataManager::setLexiconParameters(LexiconParameters *lexiconParameters)
+{
+	delete m_lexiconParameters;
+	m_lexiconParameters = lexiconParameters;
+}
+
+void DataManager::setStrategyParameters(StrategyParameters *strategyParameters)
+{
+	delete m_strategyParameters;
+	m_strategyParameters = strategyParameters;
+}
+
+void DataManager::setComputerPlayers(const PlayerList &playerList)
+{
+	cleanupComputerPlayers();
+	m_computerPlayers = playerList;
+}
+
+void DataManager::cleanupComputerPlayers()
+{
+	const PlayerList::iterator end(m_computerPlayers.end());
+	for (PlayerList::iterator it = m_computerPlayers.begin(); it != end; ++it)
+		delete (*it).computerPlayer();
+	
+	m_computerPlayers.clear();
+}
+
+bool DataManager::fileExists(const string &filename)
+{
+	struct stat buf;
+	int i = stat(filename.c_str(), &buf);
+	if (i == 0)
+		return true;
+	else
+		return false;
+}
+
+string DataManager::findDataFile(const string &subDirectory, const string &lexicon, string file)
+{
+	string firstTry = makeDataFilename(subDirectory, lexicon, file);
+	if (fileExists(firstTry))
+		return firstTry;
+
+	string secondTry = makeDataFilename(subDirectory, m_backupLexicon, file);
+	if (fileExists(secondTry))
+		return secondTry;
+	
+	return string();
+}
+
+string DataManager::findDataFile(const string &subDirectory, string file)
+{
+	string firstTry = makeDataFilename(subDirectory, file);
+	if (fileExists(firstTry))
+		return firstTry;
+
+	return string();
+}
+
+string DataManager::makeDataFilename(const string &subDirectory, const string &lexicon, string file)
+{
+	return m_dataDirectory + "/" + subDirectory + "/" + lexicon + "/" + file;
+}
+
+string DataManager::makeDataFilename(const string &subDirectory, string file)
+{
+	return m_dataDirectory + "/" + subDirectory + "/" + file;
+}
+
+void DataManager::seedRandomNumbers(unsigned int seed)
+{
+    srand(seed);
+}
+
+int DataManager::randomNumber()
+{
+	return rand();
+}