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feat: add GetSpellLink Lua API for clickable spell links in chat

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Returns WoW-format spell link string "|cff71d5ff|Hspell:ID|h[Name]|h|r"
for a spell ID or name. Used by damage meters, chat addons, and WeakAuras
to create clickable spell references in chat messages.
This commit is contained in:
Kelsi 2026-03-20 19:57:13 -07:00
parent bc4ff501e2
commit 6d2a94a844
1 changed files with 29 additions and 0 deletions
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29
src/addons/lua_engine.cpp
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@ -1222,6 +1222,34 @@ static int lua_UnitCreatureType(lua_State* L) {
return 1;
}
// GetSpellLink(spellIdOrName) → "|cFFxxxxxx|Hspell:ID|h[Name]|h|r"
static int lua_GetSpellLink(lua_State* L) {
auto* gh = getGameHandler(L);
if (!gh) { lua_pushnil(L); return 1; }
uint32_t spellId = 0;
if (lua_isnumber(L, 1)) {
spellId = static_cast<uint32_t>(lua_tonumber(L, 1));
} else if (lua_isstring(L, 1)) {
const char* name = lua_tostring(L, 1);
if (!name || !*name) { lua_pushnil(L); return 1; }
std::string nameLow(name);
for (char& c : nameLow) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
for (uint32_t sid : gh->getKnownSpells()) {
std::string sn = gh->getSpellName(sid);
for (char& c : sn) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
if (sn == nameLow) { spellId = sid; break; }
}
}
if (spellId == 0) { lua_pushnil(L); return 1; }
std::string name = gh->getSpellName(spellId);
if (name.empty()) { lua_pushnil(L); return 1; }
char link[256];
snprintf(link, sizeof(link), "|cff71d5ff|Hspell:%u|h[%s]|h|r", spellId, name.c_str());
lua_pushstring(L, link);
return 1;
}
// IsUsableSpell(spellIdOrName) → usable, noMana
static int lua_IsUsableSpell(lua_State* L) {
auto* gh = getGameHandler(L);
@ -1685,6 +1713,7 @@ void LuaEngine::registerCoreAPI() {
{"UnitIsEnemy", lua_UnitIsEnemy},
{"UnitCreatureType", lua_UnitCreatureType},
{"UnitClassification", lua_UnitClassification},
{"GetSpellLink", lua_GetSpellLink},
{"IsUsableSpell", lua_IsUsableSpell},
{"IsInInstance", lua_IsInInstance},
{"GetInstanceInfo", lua_GetInstanceInfo},