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feat: add UnitGroupRolesAssigned for LFG role display in raid frames

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Returns "TANK", "HEALER", "DAMAGER", or "NONE" based on the WotLK LFG
roles bitmask from SMSG_GROUP_LIST. Used by raid frame addons (Grid,
VuhDo, Healbot) to display role icons next to player names.
This commit is contained in:
Kelsi 2026-03-21 10:47:47 -07:00
parent d8c0820c76
commit 24e2069225
1 changed files with 24 additions and 0 deletions
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24
src/addons/lua_engine.cpp
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@ -540,6 +540,29 @@ static int lua_UnitDetailedThreatSituation(lua_State* L) {
return 5;
}
// UnitGroupRolesAssigned(unit) → "TANK", "HEALER", "DAMAGER", or "NONE"
static int lua_UnitGroupRolesAssigned(lua_State* L) {
auto* gh = getGameHandler(L);
if (!gh) { lua_pushstring(L, "NONE"); return 1; }
const char* uid = luaL_optstring(L, 1, "player");
std::string uidStr(uid);
for (char& c : uidStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
uint64_t guid = resolveUnitGuid(gh, uidStr);
if (guid == 0) { lua_pushstring(L, "NONE"); return 1; }
const auto& pd = gh->getPartyData();
for (const auto& m : pd.members) {
if (m.guid == guid) {
// WotLK roles bitmask: 0x02=Tank, 0x04=Healer, 0x08=DPS
if (m.roles & 0x02) { lua_pushstring(L, "TANK"); return 1; }
if (m.roles & 0x04) { lua_pushstring(L, "HEALER"); return 1; }
if (m.roles & 0x08) { lua_pushstring(L, "DAMAGER"); return 1; }
break;
}
}
lua_pushstring(L, "NONE");
return 1;
}
// UnitCanAttack(unit, otherUnit) → boolean
static int lua_UnitCanAttack(lua_State* L) {
auto* gh = getGameHandler(L);
@ -3318,6 +3341,7 @@ void LuaEngine::registerCoreAPI() {
{"UnitIsTapped", lua_UnitIsTapped},
{"UnitIsTappedByPlayer", lua_UnitIsTappedByPlayer},
{"UnitIsTappedByAllThreatList", lua_UnitIsTappedByAllThreatList},
{"UnitGroupRolesAssigned", lua_UnitGroupRolesAssigned},
{"UnitCanAttack", lua_UnitCanAttack},
{"UnitCanCooperate", lua_UnitCanCooperate},
{"UnitCreatureFamily", lua_UnitCreatureFamily},