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/human.C | 151 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 dab/human.C

(limited to 'dab/human.C')

diff --git a/dab/human.C b/dab/human.C
new file mode 100644
index 00000000..c9cd799d
--- /dev/null
+++ b/dab/human.C
@@ -0,0 +1,151 @@
+/*	$NetBSD: human.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.
+ */
+
+/*
+ * human.C: Human interface for dots, using rogue-like keys.
+ */
+#include "defs.h"
+RCSID("$Id: human.C,v 1.1.1.1 2003/12/26 17:57:03 christos Exp $")
+
+#include "human.h"
+#include "board.h"
+#include "box.h"
+
+#define CONTROL(a) ((a) & 037)
+
+HUMAN::HUMAN(const char c) :
+    PLAYER(c),
+    _curx(0),
+    _cury(1)
+{
+}
+
+void HUMAN::play(const BOARD& b, size_t& y, size_t& x, int& dir)
+{
+    int mv;
+    b.setpos(_cury, _curx);
+
+    for (;;) {
+	switch (mv = b.getmove()) {
+	case 'h': case 'H':
+	    _curx -= 2;
+	    break;
+
+	case 'l': case 'L':
+	    _curx += 2;
+	    break;
+
+	case 'k': case 'K':
+	    _cury -= 2;
+	    break;
+
+	case 'j': case 'J':
+	    _cury += 2;
+	    break;
+
+	case 'u': case 'U':
+	    _curx += 1;
+	    _cury -= 1;
+	    break;
+
+	case 'y': case 'Y':
+	    _curx -= 1;
+	    _cury -= 1;
+	    break;
+
+	case 'b': case 'B':
+	    _curx -= 1;
+	    _cury += 1;
+	    break;
+
+	case 'n': case 'N':
+	    _curx += 1;
+	    _cury += 1;
+	    break;
+
+	case 'q': case 'Q':
+	    exit(0);
+
+	case CONTROL('L'): case CONTROL('R'):
+	    b.clean();
+	    b.paint();
+	    break;
+
+	case ' ':
+	    {
+		x = _curx / 2;
+		y = _cury / 2;
+
+		if (_cury & 1) {
+		    if (_curx == 0)
+			dir = BOX::left;
+		    else {
+			x--;
+			dir = BOX::right;
+		    }
+		}
+
+		if (_curx & 1) {
+		    if (_cury == 0)
+			dir = BOX::top;
+		    else {
+			y--;
+			dir = BOX::bottom;
+		    }
+		}
+	    }
+	    return;
+
+	default:
+	    break;
+	}
+
+        // We add 2 before the comparison to avoid underflow
+	if ((2 + _curx) - (_curx & 1) < 2)
+	    _curx = (b.nx() * 2) + (_curx & 1);
+	if (_curx >= (b.nx() * 2) + 1)
+	    _curx = (_curx & 1);
+
+	if ((2 + _cury) - (_cury & 1) < 2)
+	    _cury = (b.ny() * 2) + (_cury & 1);
+	if (_cury >= (b.ny() * 2) + 1)
+	    _cury = (_cury & 1);
+
+	b.setpos(_cury, _curx);
+    }
+}
-- 
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