/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2004, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2009, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
*
* ---
*
- * 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.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
* mslsub.c: Missile subroutine stuff
- *
+ *
* Known contributors to this file:
* Ken Stevens, 1995
* Steve McClure, 1996-2000
*/
-#include "misc.h"
-#include "queue.h"
-#include "player.h"
-#include "sect.h"
-#include "ship.h"
-#include "optlist.h"
-#include "plane.h"
+#include <config.h>
+
+#include <stdlib.h>
+#include "file.h"
#include "land.h"
+#include "misc.h"
+#include "mission.h"
+#include "nat.h"
#include "news.h"
-#include "xy.h"
#include "nsc.h"
-#include "file.h"
-#include "nat.h"
+#include "nuke.h"
+#include "optlist.h"
#include "path.h"
-#include "mission.h"
+#include "plane.h"
+#include "player.h"
#include "prototypes.h"
-
-int
-msl_equip(struct plnstr *pp)
-{
- struct plist pl;
-
- memset(&pl, 0, sizeof(struct plist));
- pl.pcp = plchr + pp->pln_type;
- pl.plane = *pp;
- return mission_pln_equip(&pl, 0, 0, 'p');
-}
+#include "queue.h"
+#include "sect.h"
+#include "ship.h"
+#include "xy.h"
int
msl_hit(struct plnstr *pp, int hardtarget, int type, int news_item,
- int snews_item, s_char *what, coord x, coord y, int victim)
+ int snews_item, char *what, coord x, coord y, int victim)
{
int hit;
struct shpstr ship;
struct sctstr sect;
int sublaunch = 0;
struct plchrstr *pcp = plchr + pp->pln_type;
- int hitchance = pln_hitchance(pp, hardtarget, type);
- s_char *from;
- int dam, dummyi;
+ int hitchance;
+ char *from;
+ int dam;
mpr(pp->pln_own, "Preparing to launch %s at %s %s %s%s\n",
prplane(pp),
* (1 - techfact(pp->pln_tech, 1.0)))) {
mpr(pp->pln_own, "KABOOOOM! Missile explodes %s!\n", from);
if (chance(0.33)) {
- dam = pln_damage(pp, pp->pln_x, pp->pln_y,
- 'p', &dummyi, 1) / 2;
- if (dam) {
- if (pp->pln_ship >= 0) {
- shipdamage(&ship, dam);
- putship(ship.shp_uid, &ship);
- } else {
- pr("Explosion damages %s %d%%",
- xyas(pp->pln_x, pp->pln_y, pp->pln_own), dam);
- getsect(pp->pln_x, pp->pln_y, §);
- sectdamage(§, dam, 0);
- putsect(§);
- }
+ dam = pln_damage(pp, 'p', 1) / 2;
+ if (pp->pln_ship >= 0) {
+ shipdamage(&ship, dam);
+ putship(ship.shp_uid, &ship);
+ } else {
+ pr("Explosion damages %s %d%%",
+ xyas(pp->pln_x, pp->pln_y, pp->pln_own), dam);
+ getsect(pp->pln_x, pp->pln_y, §);
+ sectdamage(§, dam);
+ putsect(§);
}
}
return 0;
}
+ CANT_HAPPEN(pp->pln_flags & PLN_LAUNCHED);
+ pp->pln_flags |= PLN_LAUNCHED;
+ putplane(pp->pln_uid, pp);
mpr(pp->pln_own, "\tSHWOOOOOSH! Missile launched!\n");
- if (pp->pln_nuketype != (s_char)-1)
- mpr(pp->pln_own, "\tArming nuclear warheads...\n");
-
if (pcp->pl_flags & P_T)
mpr(victim, "Incoming %s missile sighted at %s...\n",
sublaunch ? "sub-launched" : cname(pp->pln_own),
xyas(x, y, victim));
- if (opt_PINPOINTMISSILE == 0 ||
- (pcp->pl_flags & P_T && !(pcp->pl_flags & P_MAR))) {
+ if ((pcp->pl_flags & P_T && !(pcp->pl_flags & P_MAR))) {
if (msl_intercept(x, y, pp->pln_own, pcp->pl_def,
sublaunch, P_N, P_O)) {
return 0;
}
}
- if (pp->pln_nuketype != (s_char)-1)
- hitchance = 100;
-
- mpr(pp->pln_own, "\t%d%% hitchance...", hitchance);
- hit = (roll(100) <= hitchance);
+ if (nuk_on_plane(pp) >= 0) {
+ mpr(pp->pln_own, "\tArming nuclear warheads...\n");
+ hit = 1;
+ } else {
+ hitchance = pln_hitchance(pp, hardtarget, type);
+ hit = (roll(100) <= hitchance);
+ mpr(pp->pln_own, "\t%d%% hitchance...%s\n", hitchance,
+ hit ? "HIT!" : "miss");
+ }
- mpr(pp->pln_own, hit ? "HIT!\n" : "miss\n");
if (pcp->pl_flags & P_T)
mpr(victim, "...Incoming %s missile %s\n",
- sublaunch ? (s_char *)"" : cname(pp->pln_own),
+ sublaunch ? "" : cname(pp->pln_own),
hit ? "HIT!\n" : "missed\n");
if (hit && news_item) {
if (sublaunch)
emp_initque(list);
snxtitem_all(&ni, EF_PLANE);
- while (nxtitem(&ni, (s_char *)&plane)) {
+ while (nxtitem(&ni, &plane)) {
if (!plane.pln_own)
continue;
continue;
if (mission && plane.pln_mission != mission)
continue;
+ if (mission &&
+ plane.pln_radius < mapdist(x, y, plane.pln_opx, plane.pln_opy))
+ continue;
if (getrel(getnatp(plane.pln_own), victim) >= NEUTRAL)
continue;
/* missiles go one way, so we can use all the range */
if (plane.pln_range < mapdist(x, y, plane.pln_x, plane.pln_y))
continue;
- if (plane.pln_mobil <= (s_char)0)
+ if (plane.pln_mobil <= 0)
continue;
if (plane.pln_effic < 100)
continue;
+ if (!pln_airbase_ok(&plane, 1, 0))
+ continue;
/* got a valid interceptor */
- irv = (struct plist *)malloc(sizeof(*irv));
- irv->state = P_OK;
- irv->bombs = 0;
- irv->misc = 0;
+ irv = malloc(sizeof(*irv));
+ irv->load = 0;
irv->pcp = &plchr[(int)plane.pln_type];
irv->plane = plane;
emp_insque(&irv->queue, list);
struct emp_qelem *next;
struct plist *ip;
int icount = 0;
- short destroyed = 0;
- s_char *att_name;
- s_char *def_name;
+ short destroyed;
+ char *att_name;
+ char *def_name;
int news_item;
- s_char *who = sublaunch ? (s_char *)"" : cname(bombown);
+ char *who = sublaunch ? "" : cname(bombown);
getsect(x, y, §);
if (wantflags == P_O && !nowantflags) {
att_name = "satellite";
def_name = "a-sat missile";
news_item = N_SAT_KILL;
- if (sect.sct_own) {
- mpr(sect.sct_own, "%s has positioned a satellite over %s\n",
- sublaunch ? (s_char *)"someone" : cname(bombown), xyas(x,
- y,
- sect.
- sct_own));
- }
+ CANT_HAPPEN(sublaunch);
+ mpr(sect.sct_own, "%s has positioned a satellite over %s\n",
+ cname(bombown), xyas(x, y, sect.sct_own));
} else if (wantflags == P_N && nowantflags == P_O) {
att_name = "warhead";
def_name = "abm";
if (pp->pln_own != sect.sct_own)
continue;
pcp = ip->pcp;
- if (mission_pln_equip(ip, 0, 0, 'i') < 0) {
+ if (mission_pln_equip(ip, NULL, 'i') < 0) {
emp_remque(qp);
- free((s_char *)qp);
+ free(qp);
continue;
}
/* got one interceptor, delete from irv_list and
ip = (struct plist *)qp;
pp = &ip->plane;
pcp = ip->pcp;
- if (mission_pln_equip(ip, 0, 0, 'i') < 0) {
+ if (mission_pln_equip(ip, NULL, 'i') < 0) {
emp_remque(qp);
- free((s_char *)qp);
+ free(qp);
continue;
}
/* got one interceptor, delete from irv_list and
while (!QEMPTY(irvlist)) {
qp = irvlist->q_forw;
emp_remque(qp);
- free((s_char *)qp);
+ free(qp);
}
if (icount == 0) {
- if (sect.sct_own != 0)
- mpr(sect.sct_own, "No %ss launched to intercept.\n", def_name);
- return (destroyed);
+ mpr(sect.sct_own, "No %ss launched to intercept.\n", def_name);
+ return 0;
}
/* attempt to destroy incoming missile */
- while (!QEMPTY(intlist)) {
+ destroyed = 0;
+ while (!destroyed && !QEMPTY(intlist)) {
qp = intlist->q_forw;
ip = (struct plist *)qp;
pp = &ip->plane;
mpr(sect.sct_own, "%s launched to intercept %s %s!\n",
def_name, who, att_name);
} else {
- if (sect.sct_own)
- mpr(sect.sct_own,
- "%s launched an %s to intercept the %s %s!\n",
- cname(pp->pln_own), def_name, who, att_name);
+ mpr(sect.sct_own,
+ "%s launched an %s to intercept the %s %s!\n",
+ cname(pp->pln_own), def_name, who, att_name);
mpr(pp->pln_own,
"%s launched to intercept %s %s arcing towards %s territory!\n",
def_name, who, att_name, cname(sect.sct_own));
}
- if (!destroyed &&
- msl_hit(pp, hardtarget, EF_PLANE, news_item, news_item,
+ if (msl_hit(pp, hardtarget, EF_PLANE, news_item, news_item,
att_name, x, y, bombown)) {
- mpr(bombown, "%s destroyed by %s %s!\n", att_name,
- cname(pp->pln_own), def_name);
- if (sect.sct_own)
- mpr(sect.sct_own, "%s %s intercepted!\n", who, att_name);
+ mpr(bombown, "%s destroyed by %s %s!\n",
+ att_name, cname(pp->pln_own), def_name);
+ mpr(sect.sct_own, "%s %s intercepted!\n", who, att_name);
if (sect.sct_own != pp->pln_own)
mpr(pp->pln_own, "%s %s intercepted!\n", who, att_name);
destroyed = 1;
}
/* zap the missile */
- makelost(EF_PLANE, pp->pln_own, pp->pln_uid, pp->pln_x, pp->pln_y);
- pp->pln_own = 0;
+ pp->pln_effic = 0;
putplane(pp->pln_uid, pp);
emp_remque(qp);
- free((s_char *)qp);
- if (destroyed)
- break;
+ free(qp);
}
/* Clean out what is left in the list */
while (!QEMPTY(intlist)) {
qp = intlist->q_forw;
emp_remque(qp);
- free((s_char *)qp);
+ free(qp);
}
if (destroyed)
- return (destroyed);
+ return 1;
if (icount) {
- mpr(bombown, "%s made it through %s defenses!\n", att_name,
- def_name);
- if (sect.sct_own)
- mpr(sect.sct_own, "%s made it through %s defenses!\n",
- att_name, def_name);
- }
- return (destroyed);
-}
-
-/* Keep launching missiles on list until mindam damage has been done */
-int
-msl_launch_mindam(struct emp_qelem *list, coord x, coord y, int hardtarget,
- int type, int mindam, s_char *whatp, int victim,
- int mission)
-{
- struct emp_qelem *qp;
- struct emp_qelem *next;
- struct plist *plp;
- int newdam, dam = 0;
- int nukedam = 0;
- int news_item;
- int snews_item;
-
- if (type == EF_SHIP) {
- news_item = N_SHP_MISS;
- snews_item = N_SHP_SMISS;
- } else if (type == EF_LAND) {
- news_item = N_LND_MISS;
- snews_item = N_LND_SMISS;
- } else {
- news_item = N_SCT_MISS;
- snews_item = N_SCT_SMISS;
- }
-
- for (qp = list->q_back; qp != list && dam < mindam && !nukedam;
- qp = next) {
- next = qp->q_back;
- plp = (struct plist *)qp;
-
- if (mission_pln_equip(plp, 0, 0, 'p') >= 0) {
- if (msl_hit(&plp->plane,
- hardtarget, type, news_item, snews_item,
- whatp, x, y, victim)) {
- newdam = pln_damage(&plp->plane, x, y, 'p', &nukedam, 1);
- if (nukedam) {
- if (mission == MI_INTERDICT && type == EF_SECTOR)
- dam += nukedam;
- } else
- dam += newdam;
- } else {
- /* Missiles that miss have to hit somewhere! */
- newdam = pln_damage(&plp->plane, x, y, 'p', &nukedam, 0);
- collateral_damage(x, y, newdam, 0);
- }
- makelost(EF_PLANE, plp->plane.pln_own, plp->plane.pln_uid,
- plp->plane.pln_x, plp->plane.pln_y);
- plp->plane.pln_own = 0;
- putplane(plp->plane.pln_uid, &plp->plane);
- emp_remque(qp);
- free(qp);
- }
+ mpr(bombown, "%s made it through %s defenses!\n",
+ att_name, def_name);
+ mpr(sect.sct_own, "%s made it through %s defenses!\n",
+ att_name, def_name);
}
- return dam;
+ return 0;
}
projects / empserver / blobdiff