nethack-gwaa-kiwi/nethack
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Clean up some spell-related code

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Add two helper functions and use those outside of spell.c,
instead of iterating through all the spells.
This commit is contained in:
Pasi Kallinen
2022-02-20 21:12:23 +02:00
parent 041a07468a
commit 038ae7f984
5 changed files with 42 additions and 44 deletions
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34
src/pray.c
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@@ -760,7 +760,6 @@ gcrownu(void)
struct obj *obj;
boolean already_exists, in_hand;
short class_gift;
int sp_no;
#define ok_wep(o) ((o) && ((o)->oclass == WEAPON_CLASS || is_weptool(o)))
HSee_invisible |= FROMOUTSIDE;
@@ -829,12 +828,8 @@ gcrownu(void)
u.ugifts++;
/* when getting a new book for known spell, enhance
currently wielded weapon rather than the book */
for (sp_no = 0; sp_no < MAXSPELL; sp_no++)
if (g.spl_book[sp_no].sp_id == class_gift) {
if (ok_wep(uwep))
obj = uwep; /* to be blessed,&c */
break;
}
if (known_spell(class_gift) && ok_wep(uwep))
obj = uwep; /* to be blessed,&c */
}
switch (u.ualign.type) {
@@ -1189,17 +1184,14 @@ pleased(aligntyp g_align)
/*FALLTHRU*/
case 6: {
struct obj *otmp;
int sp_no, trycnt = u.ulevel + 1;
int trycnt = u.ulevel + 1;
/* not yet known spells given preference over already known ones;
also, try to grant a spell for which there is a skill slot */
otmp = mkobj(SPBOOK_no_NOVEL, TRUE);
while (--trycnt > 0) {
if (otmp->otyp != SPE_BLANK_PAPER) {
for (sp_no = 0; sp_no < MAXSPELL; sp_no++)
if (g.spl_book[sp_no].sp_id == otmp->otyp)
break;
if (sp_no == MAXSPELL
if (!known_spell(otmp->otyp)
&& !P_RESTRICTED(spell_skilltype(otmp->otyp)))
break; /* usable, but not yet known */
} else {
@@ -2007,21 +1999,9 @@ doturn(void)
int once, range, xlev;
if (!Role_if(PM_CLERIC) && !Role_if(PM_KNIGHT)) {
/* Try to use the "turn undead" spell.
*
* This used to be based on whether hero knows the name of the
* turn undead spellbook, but it's possible to know--and be able
* to cast--the spell while having lost the book ID to amnesia.
* (It also used to tell spelleffects() to cast at self?)
*/
int sp_no;
for (sp_no = 0; sp_no < MAXSPELL; ++sp_no) {
if (g.spl_book[sp_no].sp_id == NO_SPELL)
break;
else if (g.spl_book[sp_no].sp_id == SPE_TURN_UNDEAD)
return spelleffects(sp_no, FALSE);
}
/* Try to use the "turn undead" spell. */
if (known_spell(SPE_TURN_UNDEAD))
return spelleffects(spell_idx(SPE_TURN_UNDEAD), FALSE);
You("don't know how to turn undead!");
return ECMD_OK;
}