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Add per-stack descriptions using ItemStack Metadata

master
rubenwardy 2017-02-03 22:28:09 +00:00
parent f2aa2c6a98
commit f2f9a92351
2 changed files with 10 additions and 1 deletions
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4
doc/lua_api.txt
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@ -1473,6 +1473,10 @@ Item stacks can store metadata too. See `ItemStackMetaRef`.
Item metadata only contains a key-value store.
Some of the values in the key-value store are handled specially:
* `description`: Set the itemstack's description. Defaults to idef.description
Example stuff:
local meta = stack:get_meta()

7
src/guiFormSpecMenu.cpp
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@ -2303,7 +2303,12 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase,
// Draw tooltip
std::wstring tooltip_text = L"";
if (hovering && !m_selected_item) {
tooltip_text = utf8_to_wide(item.getDefinition(m_client->idef()).description);
const std::string &desc = item.metadata.getString("description");
if (desc.empty())
tooltip_text =
utf8_to_wide(item.getDefinition(m_client->idef()).description);
else
tooltip_text = utf8_to_wide(desc);
}
if (tooltip_text != L"") {
std::vector<std::wstring> tt_rows = str_split(tooltip_text, L'\n');