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Simplify how fire command passes attacker to defend()

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Pass attacker empobj instead of attacker's targ_type, sector (used for
targ_land), ship (used otherwise) and coordinates (used in either
case).
This commit is contained in:
Markus Armbruster 2008-03-13 22:05:36 +01:00
parent 7b2574c167
commit 7f4a5d0630
1 changed files with 18 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

46
src/lib/commands/mfir.c
View file

@ -52,12 +52,8 @@ struct flist {
};
static void add_to_fired_queue(struct emp_qelem *, struct emp_qelem *);
static int defend(struct emp_qelem *al,
struct emp_qelem *dl,
natid,
enum targ_type attacker,
struct sctstr *fsect,
struct shpstr *fship, int fx, int fy, int *nd);
static int defend(struct emp_qelem *, struct emp_qelem *,
struct empobj *, natid, int *);
static void do_defdam(struct emp_qelem *, double);
static int quiet_bigdef(int, struct emp_qelem *, natid, natid, coord,
coord, int *);
@ -93,6 +89,7 @@ multifire(void)
struct natstr *natp;
struct nstr_item nbst;
int type;
struct empobj *attgp;
char *p;
int nfiring = 0;
int ndefending = 0;
@ -550,13 +547,13 @@ multifire(void)
just continue on, since there is no defender. */
if (target == targ_bogus)
continue;
attgp = &item.gen;
if (attacker == targ_unit) {
attacker = targ_land;
getsect(fland.lnd_x, fland.lnd_y, &fsect);
attgp = (struct empobj *)&fsect;
}
totaldefdam =
defend(&fired, &defended, vict, attacker,
&fsect, &fship, fx, fy, &ndefending);
totaldefdam = defend(&fired, &defended, attgp, vict, &ndefending);
switch (target) {
case targ_land:
putsect(&vsect);
@ -593,38 +590,32 @@ multifire(void)
}
static int
defend(struct emp_qelem *al, struct emp_qelem *dl, natid vict,
enum targ_type attacker, struct sctstr *fsect,
struct shpstr *fship, int fx, int fy, int *nd)
defend(struct emp_qelem *al, struct emp_qelem *dl,
struct empobj *attgp, natid vict, int *nd)
{
int dam;
int nfiring = 0;
struct flist *fp;
int aown;
if (attacker == targ_land)
aown = fsect->sct_own;
else
aown = fship->shp_own;
if (0 !=
(dam = quiet_bigdef(attacker, dl, vict, aown, fx, fy, &nfiring))) {
dam = quiet_bigdef(attgp->ef_type, dl, vict,
attgp->own, attgp->x, attgp->y, &nfiring);
if (dam) {
if (nfiring > *nd)
*nd = nfiring;
fp = malloc(sizeof(struct flist));
memset(fp, 0, sizeof(struct flist));
fp->defdam = dam;
fp->victim = vict;
switch (attacker) {
case targ_land:
fp->x = fsect->sct_x;
fp->y = fsect->sct_y;
switch (attgp->ef_type) {
case EF_SECTOR:
fp->x = attgp->x;
fp->y = attgp->y;
fp->type = targ_land;
break;
default:
fp->type = targ_ship;
fp->uid = fship->shp_uid;
fp->uid = attgp->uid;
break;
}
emp_insque(&fp->queue, al);
@ -685,7 +676,7 @@ do_defdam(struct emp_qelem *list, double odds)
}
static int
quiet_bigdef(int attacker, struct emp_qelem *list, natid own, natid aown,
quiet_bigdef(int type, struct emp_qelem *list, natid own, natid aown,
coord ax, coord ay, int *nfiring)
{
double erange;
@ -705,8 +696,7 @@ quiet_bigdef(int attacker, struct emp_qelem *list, natid own, natid aown,
if (ship.shp_own == 0)
continue;
if ((mchr[(int)ship.shp_type].m_flags & M_SUB) &&
(attacker == targ_land))
if ((mchr[ship.shp_type].m_flags & M_SUB) && type != EF_SHIP)
continue;
rel = getrel(getnatp(ship.shp_own), own);