nethack-gwaa-kiwi/nethack
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WIZKIT overflow tweak (trunk only)

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Redo the $WIZKIT overflow handling from a few days ago.  Instead of
having two migration codes which both mean "with the hero", combine them
and add a mask flag to control scattering at the destination to be able to
get the alternate behavior.
This commit is contained in:
nethack.rankin
2007-06-19 03:13:20 +00:00
parent d1387f2b6b
commit acc0aa3ff3
4 changed files with 14 additions and 15 deletions
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4
include/dungeon.h
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@@ -141,9 +141,9 @@ typedef struct branch {
#define MIGR_LADDER_DOWN 6
#define MIGR_SSTAIRS 7 /* dungeon branch */
#define MIGR_PORTAL 8 /* magic portal */
#define MIGR_NEAR_PLAYER 9 /* mon: followers; obj: trap door */
#define MIGR_AT_HERO 10 /* wizkit overflow */
#define MIGR_WITH_HERO 9 /* mon: followers; obj: trap door */
#define MIGR_NOBREAK 1024 /* bitmask: don't break on delivery */
#define MIGR_NOSCATTER 2048 /* don't scatter on delivery */
/* level information (saved via ledger number) */

2
src/dog.c
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@@ -317,7 +317,7 @@ boolean with_you;
break;
case MIGR_EXACT_XY: wander = 0;
break;
case MIGR_NEAR_PLAYER: xlocale = u.ux, ylocale = u.uy;
case MIGR_WITH_HERO: xlocale = u.ux, ylocale = u.uy;
break;
case MIGR_STAIRS_UP: xlocale = xupstair, ylocale = yupstair;
break;

21
src/dokick.c
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@@ -1207,7 +1207,7 @@ xchar dlev; /* if !0 send to dlev near player */
/* send objects next to player falling through trap door.
* checked in obj_delivery().
*/
toloc = MIGR_NEAR_PLAYER;
toloc = MIGR_WITH_HERO;
cc.y = dlev;
}
@@ -1429,32 +1429,31 @@ boolean near_hero;
{
register struct obj *otmp, *otmp2;
register int nx, ny;
long where;
boolean nobreak, noscatter = FALSE;
int where;
boolean nobreak, noscatter;
for (otmp = migrating_objs; otmp; otmp = otmp2) {
otmp2 = otmp->nobj;
if (otmp->ox != u.uz.dnum || otmp->oy != u.uz.dlevel) continue;
where = otmp->owornmask; /* destination code */
where = (int)(otmp->owornmask & 0x7fffL); /* destination code */
nobreak = (where & MIGR_NOBREAK) != 0;
where &= ~MIGR_NOBREAK;
noscatter = (where & MIGR_WITH_HERO) != 0;
where &= ~(MIGR_NOBREAK | MIGR_NOSCATTER);
if ((!near_hero && where == MIGR_NEAR_PLAYER) ||
(near_hero && where != MIGR_NEAR_PLAYER)) continue;
if (!near_hero ^ (where == MIGR_WITH_HERO)) continue;
obj_extract_self(otmp);
otmp->owornmask = 0L;
switch ((int)where) {
switch (where) {
case MIGR_STAIRS_UP: nx = xupstair, ny = yupstair;
break;
case MIGR_LADDER_UP: nx = xupladder, ny = yupladder;
break;
case MIGR_SSTAIRS: nx = sstairs.sx, ny = sstairs.sy;
break;
case MIGR_AT_HERO: noscatter = TRUE; /*FALLTHRU*/
case MIGR_NEAR_PLAYER: nx = u.ux, ny = u.uy;
case MIGR_WITH_HERO: nx = u.ux, ny = u.uy;
break;
default:
case MIGR_RANDOM: nx = ny = 0;
@@ -1463,7 +1462,7 @@ boolean near_hero;
if (nx > 0) {
place_object(otmp, nx, ny);
if (!nobreak && !IS_SOFT(levl[nx][ny].typ)) {
if (where == MIGR_NEAR_PLAYER) {
if (where == MIGR_WITH_HERO) {
if (breaks(otmp, nx, ny)) continue;
} else if (breaktest(otmp)) {
/* assume it broke before player arrived, no messages */

2
src/files.c
View File

@@ -2428,7 +2428,7 @@ struct obj *obj;
add_to_migration(obj);
obj->ox = 0; /* index of main dungeon */
obj->oy = 1; /* starting level number */
obj->owornmask = (long)(MIGR_AT_HERO|MIGR_NOBREAK);
obj->owornmask = (long)(MIGR_WITH_HERO | MIGR_NOBREAK|MIGR_NOSCATTER);
} else {
(void)addinv(obj);
}