1 files changed, 112 insertions, 0 deletions
diff --git a/quacker/oppothread.cpp b/quacker/oppothread.cpp
new file mode 100644
index 0000000..6e61ac5
--- /dev/null
+++ b/quacker/oppothread.cpp
@@ -0,0 +1,112 @@
+/*
+ *  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 <QtGui>
+
+#include <computerplayer.h>
+#include <uv.h>
+
+#include "oppothread.h"
+
+QuackerDispatch::QuackerDispatch(QObject *parent)
+	: QObject(parent), m_shouldAbort(false)
+{
+}
+
+QuackerDispatch::~QuackerDispatch()
+{
+}
+
+void QuackerDispatch::signalFractionDone(double fraction)
+{
+	emit fractionDone(fraction);
+}
+
+OppoThread::OppoThread(QObject *parent)
+	: QThread(parent), m_player(0)
+{
+	m_dispatch = new QuackerDispatch(this);
+	connect(m_dispatch, SIGNAL(fractionDone(double)), this, SLOT(signalFractionDone(double)));
+}
+
+OppoThread::~OppoThread()
+{
+	m_dispatch->setShouldAbort(true);
+
+	wait();
+}
+
+void OppoThread::run()
+{
+	if (!m_player)
+	{
+		UVcout << "No computer player for oppo thread to use in position!" << endl;
+		return;
+	}
+
+	m_player->setPosition(m_position);
+	m_player->setDispatch(m_dispatch);
+	m_moves = m_player->moves(m_nmoves);
+}
+
+void OppoThread::signalFractionDone(double fraction)
+{
+	emit fractionDone(fraction, this);
+}
+
+void OppoThread::setPosition(const Quackle::GamePosition &position)
+{
+	if (isRunning())
+		return;
+
+	m_position = position;
+}
+
+void OppoThread::setPlayer(Quackle::ComputerPlayer *player)
+{
+	if (isRunning())
+		return;
+	
+	m_player = player;
+}
+
+void OppoThread::findBestMoves(int nmoves)
+{
+	if (isRunning())
+	{
+		UVcout << "OppoThread is already running!" << endl;
+		return;
+	}
+
+	m_dispatch->setShouldAbort(false);
+	m_nmoves = nmoves;
+	start(HighPriority);
+}
+
+const Quackle::MoveList &OppoThread::moves() const
+{
+	return m_moves;
+}
+
+void OppoThread::abort()
+{
+	m_dispatch->setShouldAbort(true);
+}
+