diff -Ndru nethack-3.4.3/src/dothrow.c nethack-patched/src/dothrow.c
--- nethack-3.4.3/src/dothrow.c 2005-11-18 22:36:46.000000000 +0000
+++ nethack-patched/src/dothrow.c 2005-12-19 23:13:30.000000000 +0000
@@ -1583,6 +1583,195 @@
}
}
/* monster breathing isn't handled... [yet?] */
+
+ /* Throwing water on scrolls and metal has an effect. */
+ if (obj->otyp == POT_WATER && level.objects[x][y]) {
+ register struct obj *otmp, *next_obj;
+ for(otmp = level.objects[x][y]; otmp; otmp = next_obj) {
+ next_obj = otmp->nexthere;
+ if (otmp->oclass == SCROLL_CLASS && otmp->otyp != SCR_BLANK_PAPER
+#ifdef MAIL
+ && otmp->otyp != SCR_MAIL
+#endif
+ && rn2(3)) {
+ if (!Blind) {
+ boolean oq1 = otmp->quan == 1L;
+ pline("You see %s scroll%s fade.", oq1?"a":"some", oq1?"":"s");
+ makeknown(obj->otyp);
+ }
+ if(otmp->unpaid && costly_spot(x, y)) {
+ You("erase it, you pay for it.");
+ bill_dummy_object(otmp);
+ }
+ otmp->otyp = SCR_BLANK_PAPER;
+ otmp->spe = 0;
+ }
+ else if (!otmp->oerodeproof && is_rustprone(otmp) &&
+ (otmp->oeroded < MAX_ERODE) && !rn2(2))
+ {
+ if (!Blind) {
+ boolean oq1 = otmp->quan == 1L;
+ char *somex = otmp->oeroded? " more": "what";
+ if (oq1)
+ pline("You see %s rust some%s.", an(aobjnam(otmp, NULL)), somex);
+ else
+ pline("You see some %s rust some%s.", xname(otmp), somex);
+ makeknown(obj->otyp);
+ }
+ /* (Rusting shop goods ought to be charged for.) */
+ otmp->oeroded++;
+ }
+ }
+ }
+
+ /* Throwing acid on corrodeables has an effect. */
+ else if (obj->otyp == POT_ACID && level.objects[x][y]) {
+ register struct obj *otmp, *next_obj;
+ for(otmp = level.objects[x][y]; otmp; otmp = next_obj) {
+ next_obj = otmp->nexthere;
+ if (!otmp->oerodeproof && is_corrodeable(otmp) &&
+ (otmp->oeroded2 < MAX_ERODE) && !rn2(2))
+ {
+ if (!Blind) {
+ boolean oq1 = otmp->quan == 1L;
+ char *somex = otmp->oeroded2? " more": "what";
+ if (oq1)
+ pline("You see %s corrode some%s.", an(aobjnam(otmp, NULL)), somex);
+ else
+ pline("You see some %s corrode some%s.", xname(otmp), somex);
+ makeknown(obj->otyp);
+ }
+ /* (Corroding shop goods ought to be charged for.) */
+ otmp->oeroded2++;
+ }
+ }
+ }
+
+ /* Throwing oil on damaged objects has an effect... */
+ else if (obj->otyp == POT_OIL && level.objects[x][y]) {
+ register struct obj *otmp, *next_obj;
+ for(otmp = level.objects[x][y]; otmp; otmp = next_obj) {
+ next_obj = otmp->nexthere;
+ if ((!is_rustprone(otmp) && !is_corrodeable(otmp)) ||
+ is_ammo(otmp) || (!otmp->oeroded && !otmp->oeroded2))
+ continue;
+ /* ...but the effect is highly unlikely! */
+ if (rn2(10)) continue;
+ if (!Blind) {
+ boolean oq1 = otmp->quan == 1L;
+ pline("%s %s less %s.", An(aobjnam(otmp, NULL)), otense(otmp, "look"),
+ (otmp->oeroded && otmp->oeroded2) ? "corroded and rusty" :
+ otmp->oeroded ? "rusty" : "corroded");
+ makeknown(obj->otyp);
+ }
+ if (otmp->oeroded > 0) otmp->oeroded--;
+ if (otmp->oeroded2 > 0) otmp->oeroded2--;
+ }
+ }
+
+ /*
+ Throwing polymorph could have an effect, but that
+ would be mean, because shopkeepers get angry when
+ you inadvertently polymorph their inventory.
+ */
+ else if (obj->otyp == POT_POLYMORPH && level.objects[x][y] && !Blind) {
+ register struct obj *otmp, *next_obj;
+ struct obj *olast;
+ int npolyed = 0;
+ for(otmp = level.objects[x][y]; otmp; otmp = next_obj) {
+ next_obj = otmp->nexthere;
+ if (otmp->otyp == POT_POLYMORPH ||
+ otmp->otyp == WAN_POLYMORPH ||
+ otmp->otyp == SPE_POLYMORPH ||
+ otmp == uball ||
+ obj_resists(otmp, 5, 95))
+ continue;
+ if (!rn2(10)) {
+ npolyed++;
+ olast = otmp;
+ }
+ }
+ if (npolyed > 1) {
+ const char *flr = surface(x,y);
+ const char *on = "on";
+ if (!strcmp(flr, "air") || !strcmp(flr, "water"))
+ on = "in";
+ pline("Some of the objects %s the %s seem to shimmer for a moment.",
+ on, flr);
+ }
+ else if (npolyed) {
+ pline("%s %s to shimmer for a moment.",
+ An(aobjnam(olast, NULL)), otense(olast, "seem"));
+ }
+ }
+
+#ifdef INVISIBLE_OBJECTS
+ else if (obj->otyp == POT_INVISIBILITY) {
+ register struct obj *otmp, *next_obj;
+ struct obj *olast;
+ int nhere = 0, ninvis = 0;
+ for(otmp = level.objects[x][y]; otmp; otmp = next_obj) {
+ next_obj = otmp->nexthere;
+ nhere++;
+ if (!otmp->oinvis && !rn2(3)) {
+ otmp->oinvis = TRUE;
+ if (!Blind && !See_invisible)
+ pline("%s %s!", An(aobjname(otmp, NULL)),
+ otense(otmp, "vanish");
+ ninvis++;
+ olast = otmp;
+ }
+ }
+ if (!Blind && See_invisible && ninvis) {
+ const char *flr = surface(x,y);
+ const char *on = "on";
+ if (!strcmp(flr, "air") || !strcmp(flr, "water"))
+ on = "in";
+ if (ninvis > 1) {
+ pline("%s objects %s the %s look a little hazy.",
+ nvis==nhere?"The":"Some of the" on, flr);
+ }
+ else {
+ pline_You("notice a little haziness around %s.", an(xname(olast)));
+ }
+ }
+ }
+ else if (obj->otyp == POT_SEE_INVISIBLE) {
+ register struct obj *otmp, *next_obj;
+ struct obj *olast;
+ int nhere = 0, nvis = 0;
+ for(otmp = level.objects[x][y]; otmp; otmp = next_obj) {
+ next_obj = otmp->nexthere;
+ nhere++;
+ if (otmp->oinvis && !rn2(2)) {
+ otmp->oinvis = FALSE;
+ nvis++;
+ olast = otmp;
+ }
+ }
+ if (!Blind && nvis) {
+ const char *flr = surface(x,y);
+ const char *on = "on";
+ if (!strcmp(flr, "air") || !strcmp(flr, "water"))
+ on = "in";
+ if (nvis > 1) {
+ if (!See_invisible)
+ pline("Some objects appear %s the %s!", on, flr);
+ else
+ pline("%s objects %s the %s look less hazy.",
+ nvis==nhere?"The":"Some of the" on, flr);
+ }
+ else {
+ if (!See_invisible)
+ pline("%s %s %s the %s!", An(aobjnam(olast, NULL)),
+ otense(olast, "appear"), on, flr);
+ else
+ pline_The("haziness around %s disappears.", the(xname(olast)));
+ }
+ }
+ }
+#endif
+
break;
case EGG:
/* breaking your own eggs is bad luck */