From 815ed560c2520777c39f8cedf8cd3ab40f2a543e Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Fri, 26 Dec 2003 17:57:02 +0000
Subject: import dots+boxes games.

---
 dab/player.C | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 dab/player.C

(limited to 'dab/player.C')

diff --git a/dab/player.C b/dab/player.C
new file mode 100644
index 00000000..2843cfab
--- /dev/null
+++ b/dab/player.C
@@ -0,0 +1,98 @@
+/*	$NetBSD: player.C,v 1.1.1.1 2003/12/26 17:57:03 christos Exp $	 */
+
+/*-
+ * Copyright (c) 2003 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Christos Zoulas.
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *        This product includes software developed by the NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+
+/*
+ * player.C: Player base class
+ */
+
+#include "defs.h"
+RCSID("$Id: player.C,v 1.1.1.1 2003/12/26 17:57:03 christos Exp $")
+
+#include "board.h"
+#include "player.h"
+
+PLAYER::PLAYER(char who) :
+    _who(who),
+    _score(0),
+    _total(0),
+    _games(0),
+    _ties(0)
+{
+}
+
+void PLAYER::init(void)
+{
+    _score = 0;
+}
+
+void PLAYER::wl(size_t sc)
+{
+    _total += _score;
+    _games += sc < _score;
+    _ties += sc == _score;
+}
+
+int PLAYER::domove(BOARD& b)
+{
+    size_t y, x;
+    int dir;
+    int score;
+
+    for (;;) {
+	if (b.full())
+	    return 0;
+
+	play(b, y, x, dir);
+
+	switch (score = b.domove(y, x, dir, _who)) {
+	case 0:
+	    // No closure
+	    return 1;
+
+	case -1:
+	    // Not a valid move
+	    b.bell();
+	    break;
+
+	default:
+	    // Closure, play again
+	    _score += score;
+	    break;
+	}
+    }
+}
-- 
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