Initial git commit.

1 files changed, 246 insertions, 0 deletions

diff --git a/strategyparameters.cpp b/strategyparameters.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 <iostream>
+#include <fstream>
+
+#include "alphabetparameters.h"
+#include "boardparameters.h"
+#include "datamanager.h"
+#include "strategyparameters.h"
+
+using namespace Quackle;
+
+StrategyParameters::StrategyParameters()
+	: m_initialized(false)
+{
+}
+
+void StrategyParameters::initialize(const string &lexicon)
+{
+	bool hasSyn2 = loadSyn2(DataManager::self()->findDataFile("strategy", lexicon, "syn2"));
+	bool hasWorths = loadWorths(DataManager::self()->findDataFile("strategy", lexicon, "worths"));
+	bool hasVcPlace = loadVcPlace(DataManager::self()->findDataFile("strategy", lexicon, "vcplace"));
+	bool hasBogowin = loadBogowin(DataManager::self()->findDataFile("strategy", lexicon, "bogowin"));
+	bool hasSuperleaves = loadSuperleaves(DataManager::self()->findDataFile("strategy", lexicon, "superleaves")); 	
+	m_initialized = hasSyn2 && hasWorths && hasVcPlace && hasBogowin && hasSuperleaves;
+}
+
+bool StrategyParameters::loadSyn2(const string &filename)
+{
+	for (int i = 0; i < QUACKLE_FIRST_LETTER + QUACKLE_MAXIMUM_ALPHABET_SIZE; ++i)
+		for (int j = 0; j < QUACKLE_FIRST_LETTER + QUACKLE_MAXIMUM_ALPHABET_SIZE; ++j)
+			m_syn2[i][j] = 0;
+
+	UVIFStream file(filename.c_str());
+
+	if (!file.is_open())
+	{
+		cerr << "Could not open " << filename << " to load syn2" << endl;
+		return false;
+	}
+
+	while (!file.eof())
+	{
+		UVString letters;
+		file >> letters;
+
+		if (letters.empty())
+			continue;
+
+		LetterString letterString = QUACKLE_ALPHABET_PARAMETERS->encode(letters);
+		if (letterString.length() != 2)
+		{
+			UVcerr << "letter string " << letters << " can not be encoded into two letters while reading syn2" << endl;
+			break;
+		}
+
+		if (file.eof())
+			break;
+
+		double value;
+		file >> value;
+
+		m_syn2[(int)letterString[0]][(int)letterString[1]] = value;
+		m_syn2[(int)letterString[1]][(int)letterString[0]] = value;
+	}
+
+	file.close();
+	return true;
+}
+
+bool StrategyParameters::loadBogowin(const string &filename)
+{
+	for (int i = 0; i < m_bogowinArrayWidth; ++i)
+		for (int j = 0; j < m_bogowinArrayHeight; ++j)
+			m_bogowin[i][j] = 0;
+
+	UVIFStream file(filename.c_str());
+
+	if (!file.is_open())
+	{
+		cerr << "Could not open " << filename << " to load bogowin heuristic" << endl;
+		return false;
+	}
+
+	while (!file.eof())
+	{
+		int lead, unseen;
+		double wins;
+
+		file >> lead;
+		file >> unseen;
+		file >> wins;
+		
+		m_bogowin[lead + 300][unseen] = wins;
+	}
+	
+	file.close();
+	return true;
+}
+
+bool StrategyParameters::loadWorths(const string &filename)
+{
+	for (int i = 0; i < QUACKLE_FIRST_LETTER + QUACKLE_MAXIMUM_ALPHABET_SIZE; ++i)
+		m_tileWorths[i] = 0;
+
+	UVIFStream file(filename.c_str());
+
+	if (!file.is_open())
+	{
+		cerr << "Could not open " << filename << " to load worths" << endl;
+		return false;
+	}
+
+	while (!file.eof())
+	{
+		UVString letters;
+		file >> letters;
+
+		if (letters.empty())
+			continue;
+
+		LetterString letterString = QUACKLE_ALPHABET_PARAMETERS->encode(letters);
+		if (letterString.length() != 1)
+		{
+			UVcerr << "letter string " << letters << " can not be encoded into one letter while reading worths" << endl;
+			break;
+		}
+
+		if (file.eof())
+			break;
+
+		double value;
+		file >> value;
+
+		m_tileWorths[(int)letterString[0]] = value;
+	}
+
+	file.close();
+	return true;
+}
+
+bool StrategyParameters::loadVcPlace(const string &filename)
+{
+	for (int i = 0; i < QUACKLE_MAXIMUM_BOARD_SIZE; ++i)
+		for (int j = 0; j < QUACKLE_MAXIMUM_BOARD_SIZE; ++j)
+			for (int k = 0; k < 128; ++k)
+				m_vcPlace[i][j][k] = 0;
+
+	UVIFStream file(filename.c_str());
+
+	if (!file.is_open())
+	{
+		cerr << "Could not open " << filename << " to load vcPlace heuristic" << endl;
+		return false;
+	}
+
+	while (!file.eof())
+	{
+		unsigned int start;
+		file >> start;
+
+		if (file.eof())
+			break;
+	
+		unsigned int length;
+		file >> length;
+		
+		if (file.eof())
+			break;
+
+		unsigned int consbits;
+		file >> consbits;
+	
+		if (file.eof())
+			break;
+
+		double value;
+		file >> value;
+
+		if ((start < QUACKLE_MAXIMUM_BOARD_SIZE) && 
+			(length < QUACKLE_MAXIMUM_BOARD_SIZE) &&
+			(consbits < 128))
+
+		m_vcPlace[start][length][consbits] = value;
+	}
+
+	file.close();
+	return true;	
+}
+
+bool StrategyParameters::loadSuperleaves(const string &filename)
+{
+	m_superleaves.clear();
+
+	ifstream file(filename.c_str(), ios::in | ios::binary);
+
+	if (!file.is_open())
+	{
+		cerr << "Could not open " << filename << " to load superleave heuristic" << endl;
+		return false;
+	}
+
+	unsigned char leavesize;
+	char leavebytes[16];
+	unsigned char intvalueint;
+	unsigned char intvaluefrac;
+	unsigned int intvalue;
+
+	while (!file.eof())
+	{
+		file.read((char*)(&leavesize), 1);
+		file.read(leavebytes, leavesize);
+		file.read((char*)(&intvaluefrac), 1);
+		file.read((char*)(&intvalueint), 1);
+		if (file.eof())
+			break;
+
+		intvalue = (unsigned int)(intvalueint) * 256 + (unsigned int)(intvaluefrac);
+		LetterString leave = LetterString(leavebytes, leavesize);
+	
+		double value = (double(intvalue) / 256.0) - 128.0;
+		m_superleaves.insert(m_superleaves.end(),
+				     SuperLeavesMap::value_type(leave, value));
+	}
+	
+	file.close();
+	return true;	
+}