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/commands/rada.c
+++ b/src/lib/commands/rada.c
@ -0,0 +1,150 @@
+/*
+ *  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.
+ *
+ *  ---
+ *
+ *  rada.c: Do radar from a ship/unit/sector
+ * 
+ *  Known contributors to this file:
+ *     
+ */
+
+#include <ctype.h>
+#include "misc.h"
+#include "player.h"
+#include "xy.h"
+#include "var.h"
+#include "ship.h"
+#include "land.h"
+#include "sect.h"
+#include "nsc.h"
+#include "nat.h"
+#include "file.h"
+#include "commands.h"
+#include "optlist.h"
+
+int
+rada(void)
+{
+	s_char	*cp;
+	int	type;
+	double	tf;
+	double	tech;
+	struct	nstr_item ni;
+	struct	nstr_sect ns;
+	struct	shpstr ship;
+	struct	lndstr land;
+	struct	sctstr sect;
+	int	from_unit;
+	s_char	buf[1024];
+
+	from_unit = (**player->argp == 'l');
+
+	if (!from_unit)
+		cp = getstarg(player->argp[1], "Radar from (ship # or sector(s)) : ", buf);
+	else
+		cp = getstarg(player->argp[1], "Radar from (unit # or sector(s)) : ", buf);
+	if (cp == 0)
+		return RET_SYN;
+	type = sarg_type(cp);
+	if (type == NS_AREA) {
+		if (!snxtsct(&ns, cp))
+			return RET_SYN;
+		tech = tfact(player->cnum, 8.0);
+		if (tech > ((double)WORLD_Y/4.0))
+			tech = ((double)WORLD_Y/4.0);
+		if (tech > ((double)WORLD_X/8.0))
+			tech = ((double)WORLD_X/8.0);
+		while (nxtsct(&ns, &sect)) {
+			if (sect.sct_type != SCT_RADAR)
+				continue;
+			if (!player->owner)
+				continue;
+			radmap(sect.sct_x, sect.sct_y, (int)sect.sct_effic,
+				(int) (tech * 2.0), 0.0);
+		}
+	} else if (type == NS_LIST || type == NS_GROUP) {
+		if (!from_unit){
+			/* assumes a NS_LIST return is a shipno */
+			if (!snxtitem(&ni, EF_SHIP, cp)) {
+				pr("Specify at least one ship\n");
+				return RET_SYN;
+			}
+			while (nxtitem(&ni, (s_char *)&ship)) {
+				if (!player->owner)
+					continue;
+				if (mchr[(int)ship.shp_type].m_flags & M_SONAR)
+					tf = techfact(ship.shp_tech, 1.0);
+				else
+					tf = 0.0;
+				pr("%s at ", prship(&ship));
+				tech = techfact(ship.shp_tech,
+					(double) mchr[(int)ship.shp_type].m_vrnge);
+				if (tech > ((double)WORLD_Y/2.0))
+					tech = ((double)WORLD_Y/2.0);
+				if (tech > ((double)WORLD_X/4.0))
+					tech = ((double)WORLD_X/4.0);
+				radmap(ship.shp_x, ship.shp_y, ship.shp_effic,
+					(int) tech, tf);
+			}
+		}else{
+			/* from a land unit */
+			if (!snxtitem(&ni, EF_LAND, cp)) {
+				pr("Specify at least one unit\n");
+				return RET_SYN;
+			}
+			while (nxtitem(&ni, (s_char *)&land)) {
+				if (!player->owner)
+					continue;
+				if (!(lchr[(int)land.lnd_type].l_flags & L_RADAR)){
+					pr("%s can't use radar!\n",
+					   prland(&land));
+					continue;
+				}
+				if (land.lnd_ship >= 0){
+					pr("Units on ships can't use radar!\n");
+					continue;
+				}
+				tf = 0.0;
+				pr("%s at ", prland(&land));
+				tech = techfact(land.lnd_tech,
+					(double) land.lnd_spy);
+				if (tech > ((double)WORLD_Y/2.0))
+					tech = ((double)WORLD_Y/2.0);
+				if (tech > ((double)WORLD_X/4.0))
+					tech = ((double)WORLD_X/4.0);
+				radmap(land.lnd_x, land.lnd_y, land.lnd_effic,
+					(int) tech, tf);
+			}
+		}
+	} else {
+		if (!from_unit)
+			pr("Must use a ship or sector specifier\n");
+		else
+			pr("Must use a unit or sector specifier\n");
+		return RET_SYN;
+	}
+	return RET_OK;
+}