Import of Empire 4.2.12

2003-08-23 12:23:04 +00:00 · 2003-08-23 12:23:04 +00:00 · d8b7fdfae1
commit d8b7fdfae1
817 changed files with 126589 additions and 0 deletions
--- a/src/lib/subs/snxtsct.c
+++ b/src/lib/subs/snxtsct.c
@ -0,0 +1,102 @@
+/*
+ *  Empire - A multi-player, client/server Internet based war game.
+ *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                           Ken Stevens, Steve McClure
+ *
+ *  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  ---
+ *
+ *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
+ *  related information and legal notices. It is expected that any future
+ *  projects/authors will amend these files as needed.
+ *
+ *  ---
+ *
+ *  snxtsct.c: Arrange sector selection using either distance or area
+ * 
+ *  Known contributors to this file:
+ *     Dave Pare, 1989
+ */
+
+#include "misc.h"
+#include "player.h"
+#include "var.h"
+#include "xy.h"
+#include "sect.h"
+#include "nsc.h"
+#include "file.h"
+#include "com.h"
+#include "prototypes.h"
+#include "optlist.h"
+
+/*
+ * setup the nstr_sect structure for sector selection.
+ * can select on either NS_ALL, NS_AREA, or NS_RANGE
+ * iterate thru the "condarg" string looking
+ * for arguments to compile into the nstr.
+ */
+int
+snxtsct(register struct nstr_sect *np, s_char *str)
+{
+	register s_char *cp;
+	struct	range range;
+	coord	cx, cy;
+	int	dist;
+	s_char	buf[1024];
+	struct	range wr;
+
+	if (str == 0 || *str == 0) {
+		if ((str = getstring("(sects)? ", buf)) == 0)
+			return 0;
+	}
+	wr.lx = -WORLD_X/2;
+	wr.ly = -WORLD_Y/2;
+	wr.hx = WORLD_X/2;
+	wr.hy = WORLD_Y/2;
+	wr.width = wr.height = 0;
+	switch (sarg_type(str)) {
+	case NS_AREA:
+		if (!sarg_area(str, &range))
+			return 0;
+		snxtsct_area(np, &range);
+		break;
+	case NS_DIST:
+		if (!sarg_range(str, &cx, &cy, &dist))
+			return 0;
+		snxtsct_dist(np, cx, cy, dist);
+		break;
+	case NS_ALL:
+		/* fake "all" by doing a world-sized area query */
+		snxtsct_area(np, &wr);
+		break;
+	default:
+		return 0;
+	}
+	if (player->condarg == 0)
+		return 1;
+	cp = player->condarg;
+	while ((cp = nstr_comp(np->cond, &np->ncond, EF_SECTOR, cp)) && *cp)
+		;
+	if (cp == 0)
+		return 0;
+	return 1;
+}
+/*
+ * The rest of these (snxtsct_all, snxtsct_area, etc, have been moved
+ * into the common lib, since they don't use condargs, and are useful
+ * elsewhere (update, chiefly). ---ts
+ *
+ */