/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2010, 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.
*
* ---
*
* miss.c: set missions for ships/planes/units
- *
+ *
* Known contributors to this file:
* Thomas Ruschak, 1992
* Steve McClure, 2000
+ * Markus Armbruster, 2005-2009
*/
-#include "options.h"
-#include "misc.h"
-#include "player.h"
-#include "var.h"
-#include "xy.h"
-#include "sect.h"
-#include "retreat.h"
-#include "ship.h"
-#include "land.h"
-#include "plane.h"
-#include "nat.h"
-#include "nsc.h"
-#include "deity.h"
-#include "file.h"
-#include "path.h"
-#include "mission.h"
-#include "genitem.h"
+#include <config.h>
+
#include "commands.h"
+#include "empobj.h"
+#include "mission.h"
+#include "optlist.h"
+#include "path.h"
+
+static int clear_mission(struct nstr_item *);
+static int show_mission(struct nstr_item *);
/*
* mission <type> <planes/ships/units> <mission type> <op sector> [<radius>]
int
mission(void)
{
- s_char *p;
- int type;
- int mission;
- coord x, y;
- int size, desired_radius, radius;
- struct sctstr opsect;
- s_char *block;
- struct genitem *gp;
- int num=0, mobmax, mobused, dist;
- struct nstr_item ni;
- extern int ship_mob_max;
- extern int land_mob_max;
- extern int plane_mob_max;
- extern double mission_mob_cost;
- s_char *nameofitem();
- s_char prompt[128];
- s_char buf[1024];
-
- if ((p = getstarg(player->argp[1], "Ship, plane or land unit (p,sh,la)? ", buf)) == 0)
- return RET_SYN;
- type = ef_byname(p);
- if (type == EF_SECTOR)
- type = EF_SHIP;
- if (type != EF_SHIP && type != EF_LAND && type != EF_PLANE){
- pr("Ships, land units or planes only! (s, l, p)\n");
- return RET_SYN;
- }
- sprintf(prompt, "%s(s)? ", ef_nameof(type));
- p = getstarg(player->argp[2], prompt, buf);
- if (!snxtitem(&ni, type, p))
- return RET_SYN;
-
- if ((p = getstarg(player->argp[3], "Mission (int, sup, osup, dsup, esc, res, air, query, clear)? ", buf)) == 0)
- return RET_SYN;
+ static int ef_with_missions[] = { EF_SHIP, EF_LAND, EF_PLANE, EF_BAD };
+ char *p;
+ int type;
+ int mission;
+ coord x, y;
+ int radius, range;
+ union empobj_storage item;
+ struct empobj *gp;
+ int num = 0;
+ struct nstr_item ni;
+ char buf[1024];
+
+ p = getstarg(player->argp[1], "Ship, plane or land unit (p,sh,la)? ",
+ buf);
+ if (!p)
+ return RET_SYN;
+ type = ef_byname_from(p, ef_with_missions);
+ if (type < 0) {
+ pr("Ships, land units or planes only! (s, l, p)\n");
+ return RET_SYN;
+ }
+ if (!snxtitem(&ni, type, player->argp[2], NULL))
+ return RET_SYN;
+
+ p = getstarg(player->argp[3],
+ "Mission (int, sup, osup, dsup, esc, res, air, query, clear)? ",
+ buf);
+ if (!p)
+ return RET_SYN;
-/*
+/*
* 'i' interdiction
* 's' support
* 'o' support attacks
* 'r' defensive reserve
* 'a' air defense (intercepts)
*/
- switch(*p){
- case 'I':
- case 'i': mission = MI_INTERDICT; break;
- case 'O':
- case 'o': mission = MI_OSUPPORT; break;
- case 'D':
- case 'd': mission = MI_DSUPPORT; break;
- case 'S':
- case 's': mission = MI_SUPPORT; break;
- case 'C':
- case 'c': mission = 0; break;
- case 'E':
- case 'e': mission = MI_ESCORT; break;
- case 'R':
- case 'r': mission = MI_RESERVE; break;
- case 'A':
- case 'a': mission = MI_AIR_DEFENSE; break;
- case 'q': show_mission(type,&ni);
- return RET_OK;
- default: pr("bad condition\n");
- pr("i\tinterdiction (any)\n");
- pr("s\tsupport (tactical planes only)\n");
- pr("o\toffensive support (tactical planes only)\n");
- pr("d\tdefensive support (tactical planes only)\n");
- pr("r\treserve (land units only)\n");
- pr("e\tescort (tactical or escort planes only)\n");
- pr("a\tair defense (intercept planes only)\n");
- pr("c\tclear mission\n");
- pr("q\tquery\n");
- return RET_SYN;
+ switch (*p) {
+ case 'I':
+ case 'i':
+ mission = MI_INTERDICT;
+ break;
+ case 'O':
+ case 'o':
+ mission = MI_OSUPPORT;
+ break;
+ case 'D':
+ case 'd':
+ mission = MI_DSUPPORT;
+ break;
+ case 'S':
+ case 's':
+ mission = MI_SUPPORT;
+ break;
+ case 'C':
+ case 'c':
+ return clear_mission(&ni);
+ case 'E':
+ case 'e':
+ mission = MI_ESCORT;
+ break;
+ case 'R':
+ case 'r':
+ mission = MI_RESERVE;
+ break;
+ case 'A':
+ case 'a':
+ mission = MI_AIR_DEFENSE;
+ break;
+ case 'q':
+ return show_mission(&ni);
+ default:
+ pr("bad condition\n");
+ pr("i\tinterdiction (any)\n");
+ pr("s\tsupport (tactical planes only)\n");
+ pr("o\toffensive support (tactical planes only)\n");
+ pr("d\tdefensive support (tactical planes only)\n");
+ pr("r\treserve (land units only)\n");
+ pr("e\tescort (tactical or escort planes only)\n");
+ pr("a\tair defense (intercept planes only)\n");
+ pr("c\tclear mission\n");
+ pr("q\tquery\n");
+ return RET_SYN;
+ }
+
+ if (!cando(mission, type)) {
+ pr("A %s cannot do that mission!\n", ef_nameof(type));
+ pr("i\tinterdiction (any)\n");
+ pr("s\tsupport (planes only)\n");
+ pr("o\toffensive support (planes only)\n");
+ pr("d\tdefensive support (planes only)\n");
+ pr("r\treserve (land units only)\n");
+ pr("e\tescort (planes only)\n");
+ pr("a\tair defense (planes only)\n");
+ return RET_FAIL;
+ }
+
+ p = getstarg(player->argp[4], "operations point? ", buf);
+ if (!p || !*p)
+ return RET_SYN;
+
+ if (*p != '.') {
+ if (!sarg_xy(p, &x, &y))
+ return RET_SYN;
+ }
+
+ if (player->argp[5] != NULL) {
+ radius = atoi(player->argp[5]);
+ if (radius < 0) {
+ pr("Radius can't be negative!\n");
+ return RET_FAIL;
+ }
+ } else
+ radius = 9999;
+
+ while (nxtitem(&ni, &item)) {
+ gp = (struct empobj *)&item;
+
+ if (!player->owner || gp->own == 0)
+ continue;
+
+ if (mission == MI_RESERVE) {
+ if (!lnd_can_attack((struct lndstr *)gp)) {
+ pr("%s is not designed to fight ground troops\n",
+ obj_nameof(gp));
+ continue;
+ }
+ if (!lchr[gp->type].l_rad) {
+ pr("%s cannot react anywhere!\n", obj_nameof(gp));
+ continue;
+ }
}
- if (mission && !cando(mission,type)){
- pr("A %s cannot do that mission!\n",ef_nameof(type));
- pr("i\tinterdiction (any)\n");
- pr("s\tsupport (planes only)\n");
- pr("o\toffensive support (planes only)\n");
- pr("d\tdefensive support (planes only)\n");
- pr("r\treserve (land units only)\n");
- pr("e\tescort (planes only)\n");
- pr("a\tair defense (planes only)\n");
- return RET_FAIL;
+ if ((mission == MI_INTERDICT) && (type == EF_SHIP))
+ if (mchr[(int)gp->type].m_glim == 0) {
+ pr("%s: cannot fire at range!\n", obj_nameof(gp));
+ continue;
+ }
+
+ if ((mission == MI_INTERDICT) && (type == EF_LAND))
+ if (lchr[(int)gp->type].l_dam == 0) {
+ pr("%s: cannot fire at range!\n", obj_nameof(gp));
+ continue;
+ }
+
+ if ((mission == MI_INTERDICT) && (type == EF_PLANE)) {
+ struct plchrstr *pcp;
+
+ pcp = &plchr[(int)gp->type];
+ if (!(pcp->pl_flags & P_T)) {
+ pr("Only planes with the tactical ability can interdict.\n"
+ "%s #%d is ineligible\n",
+ pcp->pl_name, gp->uid);
+ continue;
+ }
}
- if (mission && ((mission != MI_RESERVE) && (mission != MI_ESCORT))){
- if ((p=getstarg(player->argp[4],"operations point? ", buf)) == 0 || *p == 0)
- return RET_SYN;
+ if ((mission == MI_AIR_DEFENSE) && (type == EF_PLANE)) {
+ struct plchrstr *pcp;
+
+ pcp = &plchr[(int)gp->type];
+ if (!(pcp->pl_flags & P_F)) {
+ pr("Only planes with the intercept abilities can perform air defense.\n"
+ "%s #%d is ineligible\n",
+ pcp->pl_name, gp->uid);
+ continue;
+ }
+ }
- if (*p != '.'){
- if (!sarg_xy(p, &x, &y))
- return RET_SYN;
+ if ((mission == MI_ESCORT) && (type == EF_PLANE)) {
+ struct plchrstr *pcp;
- if (!getsect(x, y, &opsect))
- return RET_FAIL;
- }
- }else{
- x=0;
- y=0;
+ pcp = &plchr[(int)gp->type];
+ if (!(pcp->pl_flags & P_ESC) && !(pcp->pl_flags & P_F)) {
+ pr("Only planes with the escort or intercept abilities can escort.\n"
+ "%s #%d is ineligible\n",
+ pcp->pl_name, gp->uid);
+ continue;
+ }
}
- if (player->argp[5] != (s_char *)0){
- desired_radius = atoi(player->argp[5]);
- if (desired_radius < 0){
- pr("Radius must be greater than zero!\n");
- return RET_FAIL;
- }
- } else {
- desired_radius=9999;
+ if ((mission == MI_SUPPORT || mission == MI_OSUPPORT ||
+ mission == MI_DSUPPORT) && (type == EF_PLANE)) {
+ struct plchrstr *pcp;
+
+ pcp = &plchr[(int)gp->type];
+ if (!(pcp->pl_flags & P_T)) {
+ pr("Only planes with the tactical ability can support.\n"
+ "%s #%d is ineligible\n",
+ pcp->pl_name, gp->uid);
+ continue;
+ }
}
- size = max(sizeof(struct lndstr),sizeof(struct plnstr));
- size = max(size,sizeof(struct shpstr));
- block = (s_char *)malloc(size);
- switch (type){
- case EF_SHIP: mobmax = ship_mob_max; break;
- case EF_LAND: mobmax = land_mob_max; break;
- case EF_PLANE: mobmax = plane_mob_max; break;
+ if (type == EF_PLANE && nuk_on_plane((struct plnstr *)gp) >= 0) {
+ pr("%s can't perform a mission while it carries a nuclear weapon",
+ obj_nameof(gp));
+ continue;
}
- mobused = ldround((mission_mob_cost * (double)mobmax),1);
-
- while (nxtitem(&ni, block)) {
- gp = (struct genitem *)block;
-
- if (!player->owner || gp->own == 0)
- continue;
-
- if ((mission && (gp->mobil < mobused)) && mission_mob_cost) {
- pr("%s #%d: not enough mobility! (needs %d)\n",
- ef_nameof(type), gp->uid, mobused);
- continue;
- }
- if (mission == MI_RESERVE && !lnd_can_attack((struct lndstr *)gp)) {
- pr("%s is not designed to fight ground troops\n", prland((struct lndstr *)gp));
- continue;
- }
- if (*p == '.'){
- x = gp->x;
- y = gp->y;
- if (!getsect(x, y, &opsect))
- return RET_FAIL;
- }
-
- dist = mapdist(gp->x, gp->y, x, y);
- radius = 999;
- if ((mission == MI_INTERDICT || mission == MI_SUPPORT ||
- mission == MI_OSUPPORT || mission == MI_DSUPPORT ||
- mission == MI_AIR_DEFENSE) &&
- (oprange(gp,type,&radius) < dist)){
- pr("%s #%d: out of range! (range %d)\n",
- ef_nameof(type), gp->uid,
- oprange(gp,type,&radius));
- continue;
- }
-
- if (radius > desired_radius)
- radius = desired_radius;
+ if (*p == '.') {
+ x = gp->x;
+ y = gp->y;
+ }
-/*
- if (mission && (gp->effic < 60)){
- pr("%s #%d: not efficient enough! (must be>=60%)\n",
- ef_nameof(type), gp->uid);
- continue;
- }
- */
+ gp->mission = mission;
+ range = oprange(gp);
+ if (range < mapdist(gp->x, gp->y, x, y)) {
+ pr("%s: out of range! (range %d)\n",
+ obj_nameof(gp), range);
+ continue;
+ }
+ gp->opx = x;
+ gp->opy = y;
+ gp->radius = MIN(range, radius);
+ put_empobj(type, gp->uid, gp);
+ num++;
+
+ pr("%s on %s mission, centered on %s, radius %d\n",
+ obj_nameof(gp), mission_name(mission),
+ xyas(x, y, player->cnum), gp->radius);
+ }
+ if (num == 0) {
+ pr("No %s%s\n", ef_nameof(type), splur(num));
+ return RET_FAIL;
+ }
+ pr("%d %s%s\n", num, ef_nameof(type), splur(num));
+ return RET_OK;
+}
+
+static int
+clear_mission(struct nstr_item *np)
+{
+ union empobj_storage item;
+
+ while (nxtitem(np, &item)) {
+ item.gen.mission = 0;
+ put_empobj(item.gen.ef_type, item.gen.uid, &item);
+ }
+
+ return RET_OK;
+}
- if ((mission == MI_INTERDICT) && (type == EF_SHIP))
- if (mchr[(int)gp->type].m_frnge < 1){
- pr("%s #%d: cannot fire at range!\n",
- ef_nameof(type), gp->uid);
- continue;
- }
-
- if ((mission == MI_INTERDICT) && (type == EF_LAND))
- if (lchr[(int)gp->type].l_frg < 1){
- pr("%s #%d: cannot fire at range!\n",
- ef_nameof(type), gp->uid);
- continue;
- }
-
- if ((mission == MI_INTERDICT) && (type == EF_PLANE)){
- struct plchrstr *pcp;
-
- pcp = &plchr[(int)gp->type];
- if (!(pcp->pl_flags & P_T)){
- pr("Only planes with the tactical ability can interdict.\n%s #%d is ineligible\n", pcp->pl_name,gp->uid);
- continue;
- }
- }
-
- if ((mission == MI_AIR_DEFENSE) && (type == EF_PLANE)){
- struct plchrstr *pcp;
-
- pcp = &plchr[(int)gp->type];
- if (!(pcp->pl_flags & P_F)){
- pr("Only planes with the intercept abilities can perform air defense.\n%s #%d is ineligible\n", pcp->pl_name,gp->uid);
- continue;
- }
- }
-
- if ((mission == MI_ESCORT) && (type == EF_PLANE)){
- struct plchrstr *pcp;
-
- pcp = &plchr[(int)gp->type];
- if (!(pcp->pl_flags & P_ESC) && !(pcp->pl_flags & P_F)){
- pr("Only planes with the escort or intercept abilities can escort.\n%s #%d is ineligible\n", pcp->pl_name,gp->uid);
- continue;
- }
- }
-
- if ((mission == MI_SUPPORT || mission == MI_OSUPPORT ||
- mission == MI_DSUPPORT) && (type == EF_PLANE)){
- struct plchrstr *pcp;
-
- pcp = &plchr[(int)gp->type];
- if (!(pcp->pl_flags & P_T)){
- pr("Only planes with the tactical ability can support.\n%s #%d is ineligible\n", pcp->pl_name,gp->uid);
- continue;
- }
- }
-
- num++; /* good one.. go with it */
-
- if (mission == MI_INTERDICT || mission == MI_SUPPORT ||
- mission == MI_OSUPPORT || mission == MI_DSUPPORT ||
- mission == MI_AIR_DEFENSE)
- gp->radius = radius;
- else
- gp->radius = 0;
-
- if (mission == MI_SUPPORT || mission == MI_OSUPPORT ||
- mission == MI_DSUPPORT || mission == MI_INTERDICT ||
- mission == MI_AIR_DEFENSE) {
- pr("%s on %s mission, centered on %s, radius %d\n",
- nameofitem(buf, gp,type), mission_name(mission),
- xyas(x,y,player->cnum), gp->radius);
- } else if (mission == MI_RESERVE) {
- int plus = 2;
-
- if (((struct lndstr *)gp)->lnd_rad_max == 0) {
- plus = 0;
- } else {
- getsect(gp->x, gp->y, &opsect);
- if ((opsect.sct_type == SCT_HEADQ) && (opsect.sct_effic >= 60))
- plus++;
- plus += ((struct lndstr *)gp)->lnd_rad_max;
- }
-
- pr("%s on %s mission with maximum reaction radius %d\n", nameofitem(buf, gp, type),
- mission_name(mission), plus);
- } else if (mission) {
- pr("%s on %s mission\n", nameofitem(buf, gp, type),
- mission_name(mission));
- }
-
- if (mission)
- gp->mobil -= mobused;
- gp->mission = mission;
- gp->opx = x;
- gp->opy = y;
- switch (type){
- case EF_SHIP:
- putship(gp->uid,block);
- break;
- case EF_LAND:
- putland(gp->uid,block);
- break;
- case EF_PLANE:
- putplane(gp->uid,block);
- break;
- }
+static int
+show_mission(struct nstr_item *np)
+{
+ int first = 1;
+ union empobj_storage item;
+ struct empobj *gp;
+
+ while (nxtitem(np, &item)) {
+ gp = (struct empobj *)&item;
+ if (!player->owner || gp->own == 0)
+ continue;
+
+ if (first) {
+ pr("Thing x,y op-sect rad mission\n");
+ first = 0;
}
- if (num == 0) {
- pr("No %s%s\n", ef_nameof(type), splur(num));
- return RET_FAIL;
+ pr("%-25s", obj_nameof(gp));
+ prxy(" %3d,%-3d", gp->x, gp->y, player->cnum);
+ switch (gp->mission) {
+ case MI_INTERDICT:
+ case MI_SUPPORT:
+ case MI_RESERVE:
+ case MI_ESCORT:
+ case MI_AIR_DEFENSE:
+ case MI_DSUPPORT:
+ case MI_OSUPPORT:
+ prxy(" %3d,%-3d", gp->opx, gp->opy, player->cnum);
+ pr(" %4d", gp->radius);
+ break;
+ default:
+ CANT_REACH();
+ /* fall through */
+ case MI_NONE:
+ pr(" ");
}
- pr("%d %s%s\n", num, ef_nameof(type), splur(num));
- return RET_OK;
+ if (gp->mission)
+ pr(" is on %s mission\n", mission_name(gp->mission));
+ else
+ pr(" has no mission.\n");
+ }
+
+ return RET_OK;
}
projects / empserver / blobdiff