Import of Empire 4.2.12

src/lib/commands/shoo.c

@@ -0,0 +1,136 @@
+/*
+ *  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.
+ *
+ *  ---
+ *
+ *  shoo.c: Shoot some conquered populace or pigeons.
+ * 
+ *  Known contributors to this file:
+ *     Dave Pare, 1986
+ */
+
+#include "misc.h"
+#include "player.h"
+#include "xy.h"
+#include "var.h"
+#include "sect.h"
+#include "news.h"
+#include "item.h"
+#include "path.h"
+#include "nat.h"
+#include "file.h"
+#include "nsc.h"
+#include "land.h"
+#include "commands.h"
+
+int
+shoo(void)
+{
+	struct sctstr sect;
+	struct	nstr_sect nstr;
+	struct	nstr_item ni;
+	int     nshot;
+	int     mob_cost;
+	double	m;
+	int	item;
+	struct	ichrstr *ip;
+	struct	lndstr land;
+	int	targets;
+	s_char	*p;
+	int	vec[I_MAX+1], mil, nsec;
+	s_char	prompt[128];
+	s_char	buf[128];
+
+	ip = whatitem(player->argp[1], "Shoot what <civ or uw> ");
+	if (ip == 0 || (ip->i_vtype != V_CIVIL && ip->i_vtype != V_UW))
+		return RET_SYN;
+	item = ip - ichr;
+	if (!snxtsct(&nstr, player->argp[2]))
+		return RET_SYN;
+	sprintf(prompt, "number of %s to shoot (max 999)? ", ip->i_name);
+	p = getstarg(player->argp[3], prompt, buf);
+	if (p == 0 || (targets = atoi(p)) <= 0)
+		return RET_SYN;
+	if (targets > 999)
+		targets = 999;
+	while (nxtsct(&nstr, &sect)) {
+		if (!player->owner)
+			continue;
+		if (getvec(VT_ITEM, vec, (s_char *) &sect, EF_SECTOR) <= 0)
+			continue;
+		mil = vec[I_MILIT];
+		nsec = 0;
+		snxtitem_xy(&ni, EF_LAND, sect.sct_x, sect.sct_y);
+                while (nxtitem(&ni, (s_char *)&land)){
+                        mil += total_mil(&land);
+
+			if (lchr[(int)land.lnd_type].l_flags & L_SECURITY){
+				mil += total_mil(&land);
+				nsec++;
+			}
+		}
+
+		if (vec[item] == 0 || vec[I_CIVIL] > mil * 10)
+			continue;
+		nshot = vec[item] > targets ? targets : vec[item];
+		m = ((double)nshot + 4.0) / 5.0;
+
+		if (m > sect.sct_mobil) {
+			nshot = sect.sct_mobil * 5;
+			m = sect.sct_mobil;
+		}
+		/*
+		 * Each security unit lowers the cost of
+		 * shooting a person by 10%. However, you
+		 * can't go lower than 50% of normal cost
+		 */
+		if (nsec > 5)
+			nsec=5;
+		m = ((float)m * (1.0-((float)nsec * 0.1)));
+		if (nshot <= 0)
+			continue;
+		if (m < 0)
+			m = 0;
+		if (m > sect.sct_mobil)
+			m = sect.sct_mobil;
+		mob_cost = roundavg(m);
+		sect.sct_mobil -= (u_char)mob_cost;
+		vec[item] -= nshot;
+		pr("BANG!! (thump) %d %s shot in %s!\n",
+		       nshot, ip->i_name, 
+		       xyas(sect.sct_x, sect.sct_y,player->cnum));
+		if (chance(nshot / 100.0))
+			nreport(player->cnum, N_SHOOT_CIV, sect.sct_oldown, 1);
+		if (vec[item] <= 0 && ip->i_vtype == V_CIVIL &&
+		    (sect.sct_own != sect.sct_oldown)) {
+			sect.sct_oldown = sect.sct_own;
+			pr("  %s is now completely yours\n",
+			       xyas(sect.sct_x, sect.sct_y,player->cnum));
+		}
+		putvar(ip->i_vtype, vec[item], (s_char *)&sect, EF_SECTOR);
+		putsect(&sect);
+	}
+	return RET_OK;
+}