initial import of 386bsd-0.1 sources

1 files changed, 128 insertions, 0 deletions

diff --git a/trek/capture.c b/trek/capture.c
new file mode 100644
index 00000000..77881b9b
--- /dev/null
+++ b/trek/capture.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)capture.c	5.4 (Berkeley) 6/1/90";
+#endif /* not lint */
+
+# include	"trek.h"
+
+/*
+**  Ask a Klingon To Surrender
+**
+**	(Fat chance)
+**
+**	The Subspace Radio is needed to ask a Klingon if he will kindly
+**	surrender.  A random Klingon from the ones in the quadrant is
+**	chosen.
+**
+**	The Klingon is requested to surrender.  The probability of this
+**	is a function of that Klingon's remaining power, our power,
+**	etc.
+*/
+
+capture()
+{
+	register int		i;
+	register struct kling	*k;
+	double			x;
+	extern struct kling	*selectklingon();
+
+	/* check for not cloaked */
+	if (Ship.cloaked)
+	{
+		printf("Ship-ship communications out when cloaked\n");
+		return;
+	}
+	if (damaged(SSRADIO))
+		return (out(SSRADIO));
+	/* find out if there are any at all */
+	if (Etc.nkling <= 0)
+	{
+		printf("Uhura: Getting no response, sir\n");
+		return;
+	}
+
+	/* if there is more than one Klingon, find out which one */
+	k = selectklingon();
+	Move.free = 0;
+	Move.time = 0.05;
+
+	/* check out that Klingon */
+	k->srndreq++;
+	x = Param.klingpwr;
+	x *= Ship.energy;
+	x /= k->power * Etc.nkling;
+	x *= Param.srndrprob;
+	i = x;
+#	ifdef xTRACE
+	if (Trace)
+		printf("Prob = %d (%.4f)\n", i, x);
+#	endif
+	if (i > ranf(100))
+	{
+		/* guess what, he surrendered!!! */
+		printf("Klingon at %d,%d surrenders\n", k->x, k->y);
+		i = ranf(Param.klingcrew);
+		if ( i > 0 )
+			printf("%d klingons commit suicide rather than be taken captive\n", Param.klingcrew - i);
+		if (i > Ship.brigfree)
+			i = Ship.brigfree;
+		Ship.brigfree -= i;
+		printf("%d captives taken\n", i);
+		killk(k->x, k->y);
+		return;
+	}
+
+	/* big surprise, he refuses to surrender */
+	printf("Fat chance, captain\n");
+	return;
+}
+
+
+/*
+**  SELECT A KLINGON
+**
+**	Cruddy, just takes one at random.  Should ask the captain.
+*/
+
+struct kling	*selectklingon()
+{
+	register int		i;
+
+	if (Etc.nkling < 2)
+		i = 0;
+	else
+		i = ranf(Etc.nkling);
+	return (&Etc.klingon[i]);
+}