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Implement metadata-aware version of InvRef:remove_item() (#15771)

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Andrii Nemchenko 2025-02-22 17:18:48 +02:00 • committed by GitHub
parent 0890125962
commit e51221d247
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6 changed files with 41 additions and 24 deletions
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4
src/inventory.cpp
View file

@ -693,11 +693,11 @@ bool InventoryList::containsItem(const ItemStack &item, bool match_meta) const
return false;
}
ItemStack InventoryList::removeItem(const ItemStack &item)
ItemStack InventoryList::removeItem(const ItemStack &item, bool match_meta)
{
ItemStack removed;
for (auto i = m_items.rbegin(); i != m_items.rend(); ++i) {
if (i->name == item.name) {
if (i->name == item.name && (!match_meta || i->metadata == item.metadata)) {
u32 still_to_remove = item.count - removed.count;
ItemStack leftover = removed.addItem(i->takeItem(still_to_remove),
m_itemdef);

2
src/inventory.h
View file

@ -262,7 +262,7 @@ public:
// If not as many items exist as requested, removes as
// many as possible.
// Returns the items that were actually removed.
ItemStack removeItem(const ItemStack &item);
ItemStack removeItem(const ItemStack &item, bool match_meta);
// Takes some items from a slot.
// If there are not enough, takes as many as it can.

9
src/script/lua_api/l_inventory.cpp
View file

@ -319,9 +319,7 @@ int InvRef::l_contains_item(lua_State *L)
const char *listname = luaL_checkstring(L, 2);
ItemStack item = read_item(L, 3, getServer(L)->idef());
InventoryList *list = getlist(L, ref, listname);
bool match_meta = false;
if (lua_isboolean(L, 4))
match_meta = readParam<bool>(L, 4);
bool match_meta = readParam<bool>(L, 4, false);
if (list) {
lua_pushboolean(L, list->containsItem(item, match_meta));
} else {
@ -330,7 +328,7 @@ int InvRef::l_contains_item(lua_State *L)
return 1;
}
// remove_item(self, listname, itemstack or itemstring or table or nil) -> itemstack
// remove_item(self, listname, itemstack or itemstring or table or nil, [match_meta]) -> itemstack
// Returns the items that were actually removed
int InvRef::l_remove_item(lua_State *L)
{
@ -339,8 +337,9 @@ int InvRef::l_remove_item(lua_State *L)
const char *listname = luaL_checkstring(L, 2);
ItemStack item = read_item(L, 3, getServer(L)->idef());
InventoryList *list = getlist(L, ref, listname);
bool match_meta = readParam<bool>(L, 4, false);
if(list){
ItemStack removed = list->removeItem(item);
ItemStack removed = list->removeItem(item, match_meta);
if(!removed.empty())
reportInventoryChange(L, ref);
LuaItemStack::create(L, removed);