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-rw-r--r--crawl-ref/source/debug.cc13
-rw-r--r--crawl-ref/source/dungeon.cc2
-rw-r--r--crawl-ref/source/externs.h10
-rw-r--r--crawl-ref/source/items.cc27
-rw-r--r--crawl-ref/source/makeitem.cc2
-rw-r--r--crawl-ref/source/misc.cc6
-rw-r--r--crawl-ref/source/mon-util.cc22
-rw-r--r--crawl-ref/source/mon-util.h3
-rw-r--r--crawl-ref/source/mstuff2.cc1
9 files changed, 50 insertions, 36 deletions
diff --git a/crawl-ref/source/debug.cc b/crawl-ref/source/debug.cc
index 3ff7d97624..6e9924cd0b 100644
--- a/crawl-ref/source/debug.cc
+++ b/crawl-ref/source/debug.cc
@@ -2489,7 +2489,7 @@ void wizard_list_items()
for (int i = 0; i < MAX_ITEMS; i++)
{
item_def &item(mitm[i]);
- if (!is_valid_item(item) || held_by_monster(item))
+ if (!is_valid_item(item) || item.held_by_monster())
continue;
if (item.link != NON_ITEM)
@@ -2728,7 +2728,7 @@ void debug_item_scan( void )
strcpy(name, mitm[i].name(DESC_PLAIN).c_str());
- const monsters* mon = holding_monster(mitm[i]);
+ const monsters* mon = mitm[i].holding_monster();
// Don't check (-1, -1) player items or (-2, -2) monster items
// (except to make sure that the monster is alive).
@@ -3007,7 +3007,7 @@ void debug_mons_scan()
continue;
}
- const monsters* holder = holding_monster(item);
+ const monsters* holder = item.holding_monster();
if (holder == NULL)
{
@@ -3031,6 +3031,7 @@ void debug_mons_scan()
"monster %s (%d, %d) [midx = %d]",
m->full_name(DESC_PLAIN, true).c_str(),
m->pos().x, m->pos().y, i,
+ item.name(DESC_PLAIN).c_str(),
holder->full_name(DESC_PLAIN, true).c_str(),
holder->pos().x, holder->pos().y, holder->mindex());
@@ -6680,12 +6681,12 @@ void debug_dump_mon(const monsters* mon, bool recurse)
fprintf(stderr, "%s", item.name(DESC_PLAIN, false, true).c_str());
- if (!held_by_monster(item))
+ if (!item.held_by_monster())
fprintf(stderr, " [not held by monster, pos = %s]",
debug_coord_str(item.pos).c_str());
- else if (holding_monster(item) != mon)
+ else if (item.holding_monster() != mon)
fprintf(stderr, " [held by other monster: %s]",
- debug_mon_str(holding_monster(item)).c_str());
+ debug_mon_str(item.holding_monster()).c_str());
fprintf(stderr, EOL);
}
diff --git a/crawl-ref/source/dungeon.cc b/crawl-ref/source/dungeon.cc
index e5b51ee0cf..3930a08826 100644
--- a/crawl-ref/source/dungeon.cc
+++ b/crawl-ref/source/dungeon.cc
@@ -1089,7 +1089,7 @@ static void _fixup_misplaced_items()
{
item_def& item(mitm[i]);
if (!is_valid_item(item) || (item.pos.x == 0)
- || held_by_monster(item))
+ || item.held_by_monster())
{
continue;
}
diff --git a/crawl-ref/source/externs.h b/crawl-ref/source/externs.h
index 0e773c455f..e94cc0c68c 100644
--- a/crawl-ref/source/externs.h
+++ b/crawl-ref/source/externs.h
@@ -620,6 +620,16 @@ public:
{
*this = item_def();
}
+
+ // Sets this item as being held by a given monster.
+ void set_holding_monster(int midx);
+
+ // Returns monster holding this item. NULL if none.
+ monsters* holding_monster() const;
+
+ // Returns true if a monster is holding this item.
+ bool held_by_monster() const;
+
private:
std::string name_aux(description_level_type desc,
bool terse, bool ident,
diff --git a/crawl-ref/source/items.cc b/crawl-ref/source/items.cc
index 24d63b7dd9..d13e974967 100644
--- a/crawl-ref/source/items.cc
+++ b/crawl-ref/source/items.cc
@@ -114,7 +114,7 @@ void link_items(void)
{
// Don't mess with monster held items, since the index of the holding
// monster is stored in the link field.
- if (held_by_monster(mitm[i]))
+ if (mitm[i].held_by_monster())
continue;
if (!is_valid_item(mitm[i]))
@@ -368,7 +368,7 @@ void unlink_item( int dest )
if (dest == NON_ITEM || !is_valid_item( mitm[dest] ))
return;
- monsters* monster = holding_monster(mitm[dest]);
+ monsters* monster = mitm[dest].holding_monster();
if (monster != NULL)
{
@@ -2688,3 +2688,26 @@ int item_def::armour_rating() const
return (property(*this, PARM_AC) + plus);
}
+
+monsters* item_def::holding_monster() const
+{
+ if (!pos.equals(-2, -2))
+ return (NULL);
+ const int midx = link - NON_ITEM - 1;
+ if (invalid_monster_index(midx))
+ return (NULL);
+
+ return (&menv[midx]);
+}
+
+void item_def::set_holding_monster(int midx)
+{
+ ASSERT(midx != NON_MONSTER);
+ pos.set(-2, -2);
+ link = NON_ITEM + 1 + midx;
+}
+
+bool item_def::held_by_monster() const
+{
+ return (pos.equals(-2, -2) && !invalid_monster_index(link - NON_ITEM - 1));
+}
diff --git a/crawl-ref/source/makeitem.cc b/crawl-ref/source/makeitem.cc
index fa81f0de80..703def7229 100644
--- a/crawl-ref/source/makeitem.cc
+++ b/crawl-ref/source/makeitem.cc
@@ -3029,7 +3029,7 @@ static void _give_monster_item(monsters *mon, int thing,
return;
}
ASSERT(is_valid_item(mthing));
- ASSERT(holding_monster(mthing) == mon);
+ ASSERT(mthing.holding_monster() == mon);
if (!force_item || mthing.colour == BLACK)
item_colour(mthing);
diff --git a/crawl-ref/source/misc.cc b/crawl-ref/source/misc.cc
index 488babbb43..72edbf9402 100644
--- a/crawl-ref/source/misc.cc
+++ b/crawl-ref/source/misc.cc
@@ -302,7 +302,7 @@ void maybe_coagulate_blood_potions_floor(int obj)
// Coagulated blood cannot coagulate any further...
ASSERT(blood.sub_type == POT_BLOOD);
- if (!held_by_monster(blood))
+ if (!blood.held_by_monster())
{
// Now that coagulating is necessary, check square for
// !coagulated blood.
@@ -392,8 +392,8 @@ void maybe_coagulate_blood_potions_floor(int obj)
ASSERT(timer_new.size() == coag_count);
props_new.assert_validity();
- if (held_by_monster(blood))
- move_item_to_grid(&o, holding_monster(blood)->pos());
+ if (blood.held_by_monster())
+ move_item_to_grid(&o, blood.holding_monster()->pos());
else
move_item_to_grid(&o, blood.pos);
diff --git a/crawl-ref/source/mon-util.cc b/crawl-ref/source/mon-util.cc
index 1f4763e561..6e5f00f6ac 100644
--- a/crawl-ref/source/mon-util.cc
+++ b/crawl-ref/source/mon-util.cc
@@ -4329,28 +4329,11 @@ void monsters::pickup_message(const item_def &item, int near)
}
}
-bool held_by_monster(const item_def &item)
-{
- return (item.pos.equals(-2, -2)
- && !invalid_monster_index(item.link - NON_ITEM - 1));
-}
-
-monsters* holding_monster(const item_def &item)
-{
- if (!item.pos.equals(-2, -2))
- return (NULL);
- const int midx = item.link - NON_ITEM - 1;
- if (invalid_monster_index(midx))
- return (NULL);
-
- return (&menv[midx]);
-}
-
bool monsters::pickup(item_def &item, int slot, int near, bool force_merge)
{
ASSERT(is_valid_item(item));
- const monsters *other_mon = holding_monster(item);
+ const monsters *other_mon = item.holding_monster();
if (other_mon != NULL)
{
@@ -4442,8 +4425,7 @@ bool monsters::pickup(item_def &item, int slot, int near, bool force_merge)
inv[slot] = item_index;
- item.pos.set(-2, -2);
- item.link = NON_ITEM + 1 + mindex();
+ item.set_holding_monster(mindex());
pickup_message(item, near);
equip(item, slot, near);
diff --git a/crawl-ref/source/mon-util.h b/crawl-ref/source/mon-util.h
index 77e64f15df..9bd0ce27d3 100644
--- a/crawl-ref/source/mon-util.h
+++ b/crawl-ref/source/mon-util.h
@@ -868,7 +868,4 @@ bool mons_can_pass(const monsters *mon, dungeon_feature_type grid);
mon_inv_type equip_slot_to_mslot(equipment_type eq);
mon_inv_type item_to_mslot(const item_def &item);
-
-bool held_by_monster(const item_def &item);
-monsters* holding_monster(const item_def &item);
#endif
diff --git a/crawl-ref/source/mstuff2.cc b/crawl-ref/source/mstuff2.cc
index dc7b2d9e75..0908dcea75 100644
--- a/crawl-ref/source/mstuff2.cc
+++ b/crawl-ref/source/mstuff2.cc
@@ -2565,6 +2565,7 @@ int clone_mons(const monsters* orig, bool quiet, bool* obvious,
mon.inv[i] = new_index;
mitm[new_index] = mitm[old_index];
+ mitm[new_index].set_holding_monster(midx);
}
bool _obvious;
generated by cgit v1.2.3-54-g00ecf (git 2.45.1) at 2024-06-21 20:38:40 +0000