int
shipdef(natid att, natid own, coord x, coord y)
{
- return sd(att, own, x, y, NOISY, 1, 1);
+ return sd(att, own, x, y, NOISY, 1, 1);
}
int
-sd(natid att, natid own, coord x, coord y, int noisy, int defending, int usesubs)
+sd(natid att, natid own, coord x, coord y, int noisy, int defending,
+ int usesubs)
{
- int nshot;
- double range;
- double eff;
- struct shpstr ship;
- struct nstr_item ni;
- int vec[I_MAX+1];
- int dam, rel, rel2;
+ int nshot;
+ double range;
+ double eff;
+ struct shpstr ship;
+ struct nstr_item ni;
+ int vec[I_MAX + 1];
+ int dam, rel, rel2;
- if (own == 0)
- return 0;
- if (att == own)
- return 0;
- eff = 1.0;
- snxtitem_dist(&ni, EF_SHIP, x, y, 8);
- while (nxtitem(&ni, (caddr_t)&ship) && eff > 0.30) {
- if (ship.shp_own == att)
- continue;
- if (ship.shp_own == 0)
- continue;
+ if (own == 0)
+ return 0;
+ if (att == own)
+ return 0;
+ eff = 1.0;
+ snxtitem_dist(&ni, EF_SHIP, x, y, 8);
+ while (nxtitem(&ni, (caddr_t)&ship) && eff > 0.30) {
+ if (ship.shp_own == att)
+ continue;
+ if (ship.shp_own == 0)
+ continue;
- rel = getrel(getnatp(ship.shp_own),own);
- rel2 = getrel(getnatp(ship.shp_own),att);
- if ((ship.shp_own != own) &&
- ((rel != ALLIED) || (rel2 != AT_WAR)))
- continue;
- if (ship.shp_effic < 60)
- continue;
- if ((mchr[(int)ship.shp_type].m_flags & M_SUB) && (!usesubs))
- continue;
- range = techfact(ship.shp_tech,
- ship.shp_frnge * ship.shp_effic / 200.0);
- range = (double)roundrange(range);
- if (range < ni.curdist)
- continue;
- /* must have gun, shell, and milit to fire */
- if (getvec(VT_ITEM, vec, (caddr_t)&ship, EF_SHIP) < 3)
- continue;
- if (vec[I_SHELL] < ship.shp_glim)
- vec[I_SHELL] += supply_commod(ship.shp_own,ship.shp_x,
- ship.shp_y,I_SHELL,
- vec[I_SHELL]-ship.shp_glim);
- nshot = min(min(vec[I_GUN], vec[I_SHELL]), vec[I_MILIT]);
- nshot = min(nshot, ship.shp_glim);
- if (nshot <= 0)
- continue;
- (void)putvar(V_SHELL,vec[I_SHELL]-nshot,(caddr_t)&ship,EF_SHIP);
- putship(ship.shp_uid, &ship);
+ rel = getrel(getnatp(ship.shp_own), own);
+ rel2 = getrel(getnatp(ship.shp_own), att);
+ if ((ship.shp_own != own) && ((rel != ALLIED) || (rel2 != AT_WAR)))
+ continue;
+ if (ship.shp_effic < 60)
+ continue;
+ if ((mchr[(int)ship.shp_type].m_flags & M_SUB) && (!usesubs))
+ continue;
+ range = techfact(ship.shp_tech,
+ ship.shp_frnge * ship.shp_effic / 200.0);
+ range = (double)roundrange(range);
+ if (range < ni.curdist)
+ continue;
+ /* must have gun, shell, and milit to fire */
+ if (getvec(VT_ITEM, vec, (caddr_t)&ship, EF_SHIP) < 3)
+ continue;
+ if (vec[I_SHELL] < ship.shp_glim)
+ vec[I_SHELL] += supply_commod(ship.shp_own, ship.shp_x,
+ ship.shp_y, I_SHELL,
+ vec[I_SHELL] - ship.shp_glim);
+ nshot = min(min(vec[I_GUN], vec[I_SHELL]), vec[I_MILIT]);
+ nshot = min(nshot, ship.shp_glim);
+ if (nshot <= 0)
+ continue;
+ (void)putvar(V_SHELL, vec[I_SHELL] - nshot, (caddr_t)&ship,
+ EF_SHIP);
+ putship(ship.shp_uid, &ship);
+ if (defending)
+ nreport(ship.shp_own, N_FIRE_BACK, att, 1);
+ else
+ nreport(ship.shp_own, N_FIRE_S_ATTACK, att, 1);
+ dam = seagun(ship.shp_effic, nshot);
+ eff *= (1.0 - (0.01 * dam));
+ if (noisy) {
+ pr_beep();
+ pr("Incoming shell%s %d damage!\n",
+ nshot == 1 ? " does" : "s do", dam);
+ }
+ if (noisy || (ship.shp_own != own)) {
+ if (ship.shp_own == own)
+ wu(0, own, "%s fired on %s at %s doing %d damage.\n",
+ prship(&ship), cname(att), xyas(x, y, own), dam);
+ else {
if (defending)
- nreport(ship.shp_own, N_FIRE_BACK, att, 1);
+ wu(0, ship.shp_own,
+ "%s fired on %s at %s in defense of %s, doing %d damage.\n",
+ prship(&ship), cname(att), xyas(x, y, ship.shp_own),
+ cname(own), dam);
else
- nreport(ship.shp_own, N_FIRE_S_ATTACK, att, 1);
- dam = seagun(ship.shp_effic, nshot);
- eff *= (1.0 - (0.01 * dam));
- if (noisy) {
- pr_beep();
- pr("Incoming shell%s %d damage!\n",
- nshot == 1 ? " does" : "s do", dam);
- }
- if (noisy || (ship.shp_own != own)){
- if (ship.shp_own == own)
- wu(0, own, "%s fired on %s at %s doing %d damage.\n", prship(&ship),
- cname(att), xyas(x, y,own),dam);
- else{
- if (defending)
- wu(0, ship.shp_own, "%s fired on %s at %s in defense of %s, doing %d damage.\n", prship(&ship),
- cname(att),
- xyas(x, y, ship.shp_own),
- cname(own),dam);
- else
- wu(0, ship.shp_own,"%s supported %s attacks against %s at %s, doing %d damage.\n", prship(&ship),
- cname(own),
- cname(att),
- xyas(x, y, ship.shp_own), dam);
- }
- }
+ wu(0, ship.shp_own,
+ "%s supported %s attacks against %s at %s, doing %d damage.\n",
+ prship(&ship), cname(own), cname(att), xyas(x, y,
+ ship.
+ shp_own),
+ dam);
+ }
}
- return (int) 100 - (eff * 100);
+ }
+ return (int)100 - (eff * 100);
}
/*
* number of arguments for dd */
int
defdef(att, def_own, defval, ax, ay)
- natid att;
- natid def_own;
- int defval;
- coord ax;
- coord ay;
+natid att;
+natid def_own;
+int defval;
+coord ax;
+coord ay;
{
- return dd(att, def_own, defval, ax, ay, NOISY, 1);
+ return dd(att, def_own, defval, ax, ay, NOISY, 1);
}
#endif
int
dd(natid att, natid def_own, coord ax, coord ay, int noisy, int defending)
{
- int dam, rel, rel2;
- double tech;
- double range;
- struct sctstr firing;
- struct nstr_sect ns;
- int vec[I_MAX+1];
+ int dam, rel, rel2;
+ double tech;
+ double range;
+ struct sctstr firing;
+ struct nstr_sect ns;
+ int vec[I_MAX + 1];
- if (opt_NO_FORT_FIRE) /* Forts can't fire! */
- return 0;
- if (def_own == 0)
- return 0;
- if (att == def_own)
- return 0;
- tech = tfactfire(def_own, 1.0);
- dam = 0;
- snxtsct_dist(&ns, ax, ay, 8);
- while (nxtsct(&ns, &firing) && dam < 80) {
- if (firing.sct_own == att)
- continue;
- if (firing.sct_own == 0)
- continue;
- if (firing.sct_effic < (u_char)FORTEFF )
- continue;
- rel = getrel(getnatp(firing.sct_own),def_own);
- rel2 = getrel(getnatp(firing.sct_own),att);
- if ((firing.sct_own != def_own) &&
- ((rel != ALLIED) || (rel2 != AT_WAR)))
- continue;
- if (getvec(VT_ITEM, vec, (caddr_t)&firing, EF_SECTOR) < 0)
- continue;
+ if (opt_NO_FORT_FIRE) /* Forts can't fire! */
+ return 0;
+ if (def_own == 0)
+ return 0;
+ if (att == def_own)
+ return 0;
+ tech = tfactfire(def_own, 1.0);
+ dam = 0;
+ snxtsct_dist(&ns, ax, ay, 8);
+ while (nxtsct(&ns, &firing) && dam < 80) {
+ if (firing.sct_own == att)
+ continue;
+ if (firing.sct_own == 0)
+ continue;
+ if (firing.sct_effic < (u_char)FORTEFF)
+ continue;
+ rel = getrel(getnatp(firing.sct_own), def_own);
+ rel2 = getrel(getnatp(firing.sct_own), att);
+ if ((firing.sct_own != def_own) &&
+ ((rel != ALLIED) || (rel2 != AT_WAR)))
+ continue;
+ if (getvec(VT_ITEM, vec, (caddr_t)&firing, EF_SECTOR) < 0)
+ continue;
- range = tfactfire(def_own, 7.0);
- if (firing.sct_effic > 59)
- range++;
- /* Here we round down the range, and then add 1 to it
- to determine if we could possibly hit the sector. If
- we do, we call sb where the range is re-calculated and
- the percentages are checked. */
- range = (double)((int)(range) + 1);
- if (range < ns.curdist)
- continue;
+ range = tfactfire(def_own, 7.0);
+ if (firing.sct_effic > 59)
+ range++;
+ /* Here we round down the range, and then add 1 to it
+ to determine if we could possibly hit the sector. If
+ we do, we call sb where the range is re-calculated and
+ the percentages are checked. */
+ range = (double)((int)(range) + 1);
+ if (range < ns.curdist)
+ continue;
/* XXX defdef damage is additive, but ship or land unit damage isn't */
- dam += sb(att, def_own, &firing,
- ax, ay, noisy, defending);
- }
- return dam;
+ dam += sb(att, def_own, &firing, ax, ay, noisy, defending);
+ }
+ return dam;
}
/* Shoot back
* See if the sector being fired at will defend itself.
*/
int
-sb(natid att, natid def, struct sctstr *sp, coord tx, coord ty, int noisy, int defending)
+sb(natid att, natid def, struct sctstr *sp, coord tx, coord ty, int noisy,
+ int defending)
{
- register int damage;
- natid own;
- int shell;
- double range;
- int range2, gun;
+ register int damage;
+ natid own;
+ int shell;
+ double range;
+ int range2, gun;
- if (sp->sct_type != SCT_FORTR) {
- /* XXX I don't like this restriction */
- return 0;
- }
+ if (sp->sct_type != SCT_FORTR) {
+ /* XXX I don't like this restriction */
+ return 0;
+ }
- if (sp->sct_effic < (u_char)FORTEFF)
- return 0;
+ if (sp->sct_effic < (u_char)FORTEFF)
+ return 0;
- own = sp->sct_own;
- if (own == 0)
- return 0;
- if (att == own)
- return 0;
- range = tfactfire(own, 7.0);
- if (sp->sct_effic > 59)
- range++;
- range = (double)roundrange(range);
- range2 = mapdist((int)sp->sct_x, (int)sp->sct_y, tx, ty);
- if (range < range2)
- return 0;
- gun = getvar(V_GUN, (caddr_t)sp, EF_SECTOR);
- if (gun == 0)
- return 0;
- shell = getvar(V_SHELL, (caddr_t)sp, EF_SECTOR);
- if (shell <= 0)
- shell += supply_commod(sp->sct_own,sp->sct_x,sp->sct_y,I_SHELL,
- 1);
- if (shell <= 0)
- return 0;
- putvar(V_SHELL, shell - 1, (caddr_t)sp, EF_SECTOR);
- putsect(sp);
- damage = landgun((int)sp->sct_effic,gun);
- if (sp->sct_own != def)
- wu(0,sp->sct_own, "%s fired on %s in %s in defense of %s, doing %d damage!\n",
- xyas(sp->sct_x,sp->sct_y,sp->sct_own),
- cname(att), xyas(tx,ty,sp->sct_own),
- cname(def), damage);
- if (defending)
- nreport(sp->sct_own, N_FIRE_BACK, att, 1);
- else
- nreport(sp->sct_own, N_FIRE_F_ATTACK, att, 1);
- if (noisy)
- pr("Incoming shell! %d damage done.\007\n", damage);
- return damage;
+ own = sp->sct_own;
+ if (own == 0)
+ return 0;
+ if (att == own)
+ return 0;
+ range = tfactfire(own, 7.0);
+ if (sp->sct_effic > 59)
+ range++;
+ range = (double)roundrange(range);
+ range2 = mapdist((int)sp->sct_x, (int)sp->sct_y, tx, ty);
+ if (range < range2)
+ return 0;
+ gun = getvar(V_GUN, (caddr_t)sp, EF_SECTOR);
+ if (gun == 0)
+ return 0;
+ shell = getvar(V_SHELL, (caddr_t)sp, EF_SECTOR);
+ if (shell <= 0)
+ shell += supply_commod(sp->sct_own, sp->sct_x, sp->sct_y, I_SHELL,
+ 1);
+ if (shell <= 0)
+ return 0;
+ putvar(V_SHELL, shell - 1, (caddr_t)sp, EF_SECTOR);
+ putsect(sp);
+ damage = landgun((int)sp->sct_effic, gun);
+ if (sp->sct_own != def)
+ wu(0, sp->sct_own,
+ "%s fired on %s in %s in defense of %s, doing %d damage!\n",
+ xyas(sp->sct_x, sp->sct_y, sp->sct_own), cname(att), xyas(tx,
+ ty,
+ sp->
+ sct_own),
+ cname(def), damage);
+ if (defending)
+ nreport(sp->sct_own, N_FIRE_BACK, att, 1);
+ else
+ nreport(sp->sct_own, N_FIRE_F_ATTACK, att, 1);
+ if (noisy)
+ pr("Incoming shell! %d damage done.\007\n", damage);
+ return damage;
}
projects / empserver / blobdiff