fix: query corpse position on ghost login for accurate minimap marker

When logging in while already dead (reconnect/crash recovery), send
MSG_CORPSE_QUERY to get the server-authoritative corpse location.
Without this, the minimap corpse marker would be missing or point to
the wrong position after reconnecting as a ghost.

include/game/game_handler.hpp

@@ -1300,7 +1300,7 @@ public:
 
     // Barber shop
     bool isBarberShopOpen() const { return barberShopOpen_; }
-    void closeBarberShop() { barberShopOpen_ = false; }
+    void closeBarberShop() { barberShopOpen_ = false; if (addonEventCallback_) addonEventCallback_("BARBER_SHOP_CLOSE", {}); }
     void sendAlterAppearance(uint32_t hairStyle, uint32_t hairColor, uint32_t facialHair);
 
     // Instance difficulty (0=5N, 1=5H, 2=25N, 3=25H for WotLK)

src/addons/lua_engine.cpp

@@ -268,7 +268,17 @@ static int lua_UnitExists(lua_State* L) {
 static int lua_UnitIsDead(lua_State* L) {
     const char* uid = luaL_optstring(L, 1, "player");
     auto* unit = resolveUnit(L, uid);
-    lua_pushboolean(L, unit && unit->getHealth() == 0);
+    if (unit) {
+        lua_pushboolean(L, unit->getHealth() == 0);
+    } else {
+        // Fallback: party member stats for out-of-range members
+        auto* gh = getGameHandler(L);
+        std::string uidStr(uid);
+        for (char& c : uidStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+        uint64_t guid = gh ? resolveUnitGuid(gh, uidStr) : 0;
+        const auto* pm = findPartyMember(gh, guid);
+        lua_pushboolean(L, pm ? (pm->curHealth == 0 && pm->maxHealth > 0) : 0);
+    }
     return 1;
 }
 
@@ -413,6 +423,324 @@ static int lua_UnitPlayerControlled(lua_State* L) {
     return 1;
 }
 
+// UnitIsTapped(unit) — true if mob is tapped (tagged by any player)
+static int lua_UnitIsTapped(lua_State* L) {
+    const char* uid = luaL_optstring(L, 1, "target");
+    auto* unit = resolveUnit(L, uid);
+    if (!unit) { lua_pushboolean(L, 0); return 1; }
+    lua_pushboolean(L, (unit->getDynamicFlags() & 0x0004) != 0); // UNIT_DYNFLAG_TAPPED_BY_PLAYER
+    return 1;
+}
+
+// UnitIsTappedByPlayer(unit) — true if tapped by the local player (can loot)
+static int lua_UnitIsTappedByPlayer(lua_State* L) {
+    const char* uid = luaL_optstring(L, 1, "target");
+    auto* unit = resolveUnit(L, uid);
+    if (!unit) { lua_pushboolean(L, 0); return 1; }
+    uint32_t df = unit->getDynamicFlags();
+    // Tapped by player: has TAPPED flag but also LOOTABLE or TAPPED_BY_ALL
+    bool tapped = (df & 0x0004) != 0;
+    bool lootable = (df & 0x0001) != 0;
+    bool sharedTag = (df & 0x0008) != 0;
+    lua_pushboolean(L, tapped && (lootable || sharedTag));
+    return 1;
+}
+
+// UnitIsTappedByAllThreatList(unit) — true if shared-tag mob
+static int lua_UnitIsTappedByAllThreatList(lua_State* L) {
+    const char* uid = luaL_optstring(L, 1, "target");
+    auto* unit = resolveUnit(L, uid);
+    if (!unit) { lua_pushboolean(L, 0); return 1; }
+    lua_pushboolean(L, (unit->getDynamicFlags() & 0x0008) != 0);
+    return 1;
+}
+
+// UnitThreatSituation(unit, mobUnit) → 0=not tanking, 1=not tanking but threat, 2=insecurely tanking, 3=securely tanking
+static int lua_UnitThreatSituation(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushnumber(L, 0); return 1; }
+    const char* uid = luaL_optstring(L, 1, "player");
+    const char* mobUid = luaL_optstring(L, 2, nullptr);
+    std::string uidStr(uid);
+    for (char& c : uidStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    uint64_t playerUnitGuid = resolveUnitGuid(gh, uidStr);
+    if (playerUnitGuid == 0) { lua_pushnumber(L, 0); return 1; }
+    // If no mob specified, check general combat threat against current target
+    uint64_t mobGuid = 0;
+    if (mobUid && *mobUid) {
+        std::string mStr(mobUid);
+        for (char& c : mStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+        mobGuid = resolveUnitGuid(gh, mStr);
+    }
+    // Approximate threat: check if the mob is targeting this unit
+    if (mobGuid != 0) {
+        auto mobEntity = gh->getEntityManager().getEntity(mobGuid);
+        if (mobEntity) {
+            const auto& fields = mobEntity->getFields();
+            auto loIt = fields.find(game::fieldIndex(game::UF::UNIT_FIELD_TARGET_LO));
+            if (loIt != fields.end()) {
+                uint64_t mobTarget = loIt->second;
+                auto hiIt = fields.find(game::fieldIndex(game::UF::UNIT_FIELD_TARGET_HI));
+                if (hiIt != fields.end())
+                    mobTarget |= (static_cast<uint64_t>(hiIt->second) << 32);
+                if (mobTarget == playerUnitGuid) {
+                    lua_pushnumber(L, 3); // securely tanking
+                    return 1;
+                }
+            }
+        }
+    }
+    // Check if player is in combat (basic threat indicator)
+    if (playerUnitGuid == gh->getPlayerGuid() && gh->isInCombat()) {
+        lua_pushnumber(L, 1); // in combat but not tanking
+        return 1;
+    }
+    lua_pushnumber(L, 0);
+    return 1;
+}
+
+// UnitDetailedThreatSituation(unit, mobUnit) → isTanking, status, threatPct, rawThreatPct, threatValue
+static int lua_UnitDetailedThreatSituation(lua_State* L) {
+    // Use UnitThreatSituation logic for the basics
+    auto* gh = getGameHandler(L);
+    if (!gh) {
+        lua_pushboolean(L, 0); lua_pushnumber(L, 0); lua_pushnumber(L, 0); lua_pushnumber(L, 0); lua_pushnumber(L, 0);
+        return 5;
+    }
+    const char* uid = luaL_optstring(L, 1, "player");
+    const char* mobUid = luaL_optstring(L, 2, nullptr);
+    std::string uidStr(uid);
+    for (char& c : uidStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    uint64_t unitGuid = resolveUnitGuid(gh, uidStr);
+    bool isTanking = false;
+    int status = 0;
+    if (unitGuid != 0 && mobUid && *mobUid) {
+        std::string mStr(mobUid);
+        for (char& c : mStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+        uint64_t mobGuid = resolveUnitGuid(gh, mStr);
+        if (mobGuid != 0) {
+            auto mobEnt = gh->getEntityManager().getEntity(mobGuid);
+            if (mobEnt) {
+                const auto& f = mobEnt->getFields();
+                auto lo = f.find(game::fieldIndex(game::UF::UNIT_FIELD_TARGET_LO));
+                if (lo != f.end()) {
+                    uint64_t mt = lo->second;
+                    auto hi = f.find(game::fieldIndex(game::UF::UNIT_FIELD_TARGET_HI));
+                    if (hi != f.end()) mt |= (static_cast<uint64_t>(hi->second) << 32);
+                    if (mt == unitGuid) { isTanking = true; status = 3; }
+                }
+            }
+        }
+    }
+    lua_pushboolean(L, isTanking);
+    lua_pushnumber(L, status);
+    lua_pushnumber(L, isTanking ? 100.0 : 0.0); // threatPct
+    lua_pushnumber(L, isTanking ? 100.0 : 0.0); // rawThreatPct
+    lua_pushnumber(L, 0); // threatValue (not available without server threat data)
+    return 5;
+}
+
+// UnitDistanceSquared(unit) → distSq, canCalculate
+static int lua_UnitDistanceSquared(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushnumber(L, 0); lua_pushboolean(L, 0); return 2; }
+    const char* uid = luaL_checkstring(L, 1);
+    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 || guid == gh->getPlayerGuid()) { lua_pushnumber(L, 0); lua_pushboolean(L, 0); return 2; }
+    auto targetEnt = gh->getEntityManager().getEntity(guid);
+    auto playerEnt = gh->getEntityManager().getEntity(gh->getPlayerGuid());
+    if (!targetEnt || !playerEnt) { lua_pushnumber(L, 0); lua_pushboolean(L, 0); return 2; }
+    float dx = playerEnt->getX() - targetEnt->getX();
+    float dy = playerEnt->getY() - targetEnt->getY();
+    float dz = playerEnt->getZ() - targetEnt->getZ();
+    lua_pushnumber(L, dx*dx + dy*dy + dz*dz);
+    lua_pushboolean(L, 1);
+    return 2;
+}
+
+// CheckInteractDistance(unit, distIndex) → boolean
+// distIndex: 1=inspect(28yd), 2=trade(11yd), 3=duel(10yd), 4=follow(28yd)
+static int lua_CheckInteractDistance(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushboolean(L, 0); return 1; }
+    const char* uid = luaL_checkstring(L, 1);
+    int distIdx = static_cast<int>(luaL_optnumber(L, 2, 4));
+    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_pushboolean(L, 0); return 1; }
+    auto targetEnt = gh->getEntityManager().getEntity(guid);
+    auto playerEnt = gh->getEntityManager().getEntity(gh->getPlayerGuid());
+    if (!targetEnt || !playerEnt) { lua_pushboolean(L, 0); return 1; }
+    float dx = playerEnt->getX() - targetEnt->getX();
+    float dy = playerEnt->getY() - targetEnt->getY();
+    float dz = playerEnt->getZ() - targetEnt->getZ();
+    float dist = std::sqrt(dx*dx + dy*dy + dz*dz);
+    float maxDist = 28.0f; // default: follow/inspect range
+    switch (distIdx) {
+        case 1: maxDist = 28.0f; break; // inspect
+        case 2: maxDist = 11.11f; break; // trade
+        case 3: maxDist = 9.9f; break; // duel
+        case 4: maxDist = 28.0f; break; // follow
+    }
+    lua_pushboolean(L, dist <= maxDist);
+    return 1;
+}
+
+// IsSpellInRange(spellName, unit) → 0 or 1 (nil if can't determine)
+static int lua_IsSpellInRange(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushnil(L); return 1; }
+    const char* spellNameOrId = luaL_checkstring(L, 1);
+    const char* uid = luaL_optstring(L, 2, "target");
+
+    // Resolve spell ID
+    uint32_t spellId = 0;
+    if (spellNameOrId[0] >= '0' && spellNameOrId[0] <= '9') {
+        spellId = static_cast<uint32_t>(strtoul(spellNameOrId, nullptr, 10));
+    } else {
+        std::string nameLow(spellNameOrId);
+        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; }
+
+    // Get spell max range from DBC
+    auto data = gh->getSpellData(spellId);
+    if (data.maxRange <= 0.0f) { lua_pushnil(L); return 1; }
+
+    // Resolve target position
+    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_pushnil(L); return 1; }
+    auto targetEnt = gh->getEntityManager().getEntity(guid);
+    auto playerEnt = gh->getEntityManager().getEntity(gh->getPlayerGuid());
+    if (!targetEnt || !playerEnt) { lua_pushnil(L); return 1; }
+
+    float dx = playerEnt->getX() - targetEnt->getX();
+    float dy = playerEnt->getY() - targetEnt->getY();
+    float dz = playerEnt->getZ() - targetEnt->getZ();
+    float dist = std::sqrt(dx*dx + dy*dy + dz*dz);
+    lua_pushnumber(L, dist <= data.maxRange ? 1 : 0);
+    return 1;
+}
+
+// UnitIsVisible(unit) → boolean (entity exists in the client's entity manager)
+static int lua_UnitIsVisible(lua_State* L) {
+    const char* uid = luaL_optstring(L, 1, "target");
+    auto* unit = resolveUnit(L, uid);
+    lua_pushboolean(L, unit != nullptr);
+    return 1;
+}
+
+// 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);
+    if (!gh) { lua_pushboolean(L, 0); return 1; }
+    const char* uid1 = luaL_checkstring(L, 1);
+    const char* uid2 = luaL_checkstring(L, 2);
+    std::string u1(uid1), u2(uid2);
+    for (char& c : u1) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    for (char& c : u2) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    uint64_t g1 = resolveUnitGuid(gh, u1);
+    uint64_t g2 = resolveUnitGuid(gh, u2);
+    if (g1 == 0 || g2 == 0 || g1 == g2) { lua_pushboolean(L, 0); return 1; }
+    // Check if unit2 is hostile to unit1
+    auto* unit2 = resolveUnit(L, uid2);
+    if (unit2 && unit2->isHostile()) {
+        lua_pushboolean(L, 1);
+    } else {
+        lua_pushboolean(L, 0);
+    }
+    return 1;
+}
+
+// UnitCanCooperate(unit, otherUnit) → boolean
+static int lua_UnitCanCooperate(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushboolean(L, 0); return 1; }
+    (void)luaL_checkstring(L, 1); // unit1 (unused — cooperation is based on unit2's hostility)
+    const char* uid2 = luaL_checkstring(L, 2);
+    auto* unit2 = resolveUnit(L, uid2);
+    if (!unit2) { lua_pushboolean(L, 0); return 1; }
+    lua_pushboolean(L, !unit2->isHostile());
+    return 1;
+}
+
+// UnitCreatureFamily(unit) → familyName or nil
+static int lua_UnitCreatureFamily(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushnil(L); return 1; }
+    const char* uid = luaL_optstring(L, 1, "target");
+    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_pushnil(L); return 1; }
+    auto entity = gh->getEntityManager().getEntity(guid);
+    if (!entity || entity->getType() == game::ObjectType::PLAYER) { lua_pushnil(L); return 1; }
+    auto unit = std::dynamic_pointer_cast<game::Unit>(entity);
+    if (!unit) { lua_pushnil(L); return 1; }
+    uint32_t family = gh->getCreatureFamily(unit->getEntry());
+    if (family == 0) { lua_pushnil(L); return 1; }
+    static const char* kFamilies[] = {
+        "", "Wolf", "Cat", "Spider", "Bear", "Boar", "Crocolisk", "Carrion Bird",
+        "Crab", "Gorilla", "Raptor", "", "Tallstrider", "", "", "Felhunter",
+        "Voidwalker", "Succubus", "", "Doomguard", "Scorpid", "Turtle", "",
+        "Imp", "Bat", "Hyena", "Bird of Prey", "Wind Serpent", "", "Dragonhawk",
+        "Ravager", "Warp Stalker", "Sporebat", "Nether Ray", "Serpent", "Moth",
+        "Chimaera", "Devilsaur", "Ghoul", "Silithid", "Worm", "Rhino", "Wasp",
+        "Core Hound", "Spirit Beast"
+    };
+    lua_pushstring(L, (family < sizeof(kFamilies)/sizeof(kFamilies[0]) && kFamilies[family][0])
+        ? kFamilies[family] : "Beast");
+    return 1;
+}
+
+// UnitOnTaxi(unit) → boolean (true if on a flight path)
+static int lua_UnitOnTaxi(lua_State* L) {
+    const char* uid = luaL_optstring(L, 1, "player");
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_pushboolean(L, 0); return 1; }
+    std::string uidStr(uid);
+    for (char& c : uidStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    if (uidStr == "player") {
+        lua_pushboolean(L, gh->isOnTaxiFlight());
+    } else {
+        lua_pushboolean(L, 0); // Can't determine for other units
+    }
+    return 1;
+}
+
 // UnitSex(unit) → 1=unknown, 2=male, 3=female
 static int lua_UnitSex(lua_State* L) {
     const char* uid = luaL_optstring(L, 1, "player");
@@ -502,10 +830,22 @@ static int lua_UnitRace(lua_State* L) {
 static int lua_UnitPowerType(lua_State* L) {
     const char* uid = luaL_optstring(L, 1, "player");
     auto* unit = resolveUnit(L, uid);
-    if (unit) {
-        lua_pushnumber(L, unit->getPowerType());
     static const char* kPowerNames[] = {"MANA","RAGE","FOCUS","ENERGY","HAPPINESS","","RUNIC_POWER"};
+    if (unit) {
         uint8_t pt = unit->getPowerType();
+        lua_pushnumber(L, pt);
+        lua_pushstring(L, (pt < 7) ? kPowerNames[pt] : "MANA");
+        return 2;
+    }
+    // Fallback: party member stats for out-of-range members
+    auto* gh = getGameHandler(L);
+    std::string uidStr(uid);
+    for (char& c : uidStr) c = static_cast<char>(std::tolower(static_cast<unsigned char>(c)));
+    uint64_t guid = gh ? resolveUnitGuid(gh, uidStr) : 0;
+    const auto* pm = findPartyMember(gh, guid);
+    if (pm) {
+        uint8_t pt = pm->powerType;
+        lua_pushnumber(L, pt);
         lua_pushstring(L, (pt < 7) ? kPowerNames[pt] : "MANA");
         return 2;
     }
@@ -1011,6 +1351,27 @@ static int lua_SetRaidTarget(lua_State* L) {
     return 0;
 }
 
+// GetSpellPowerCost(spellId) → {{ type=powerType, cost=manaCost, name=powerName }}
+static int lua_GetSpellPowerCost(lua_State* L) {
+    auto* gh = getGameHandler(L);
+    if (!gh) { lua_newtable(L); return 1; }
+    uint32_t spellId = static_cast<uint32_t>(luaL_checknumber(L, 1));
+    auto data = gh->getSpellData(spellId);
+    lua_newtable(L); // outer table (array of cost entries)
+    if (data.manaCost > 0) {
+        lua_newtable(L); // cost entry
+        lua_pushnumber(L, data.powerType);
+        lua_setfield(L, -2, "type");
+        lua_pushnumber(L, data.manaCost);
+        lua_setfield(L, -2, "cost");
+        static const char* kPowerNames[] = {"MANA","RAGE","FOCUS","ENERGY","HAPPINESS","","RUNIC_POWER"};
+        lua_pushstring(L, data.powerType < 7 ? kPowerNames[data.powerType] : "MANA");
+        lua_setfield(L, -2, "name");
+        lua_rawseti(L, -2, 1); // outer[1] = entry
+    }
+    return 1;
+}
+
 // --- GetSpellInfo / GetSpellTexture ---
 // GetSpellInfo(spellIdOrName) -> name, rank, icon, castTime, minRange, maxRange, spellId
 static int lua_GetSpellInfo(lua_State* L) {
@@ -3077,6 +3438,17 @@ void LuaEngine::registerCoreAPI() {
         {"UnitIsAFK",     lua_UnitIsAFK},
         {"UnitIsDND",     lua_UnitIsDND},
         {"UnitPlayerControlled", lua_UnitPlayerControlled},
+        {"UnitIsTapped",        lua_UnitIsTapped},
+        {"UnitIsTappedByPlayer", lua_UnitIsTappedByPlayer},
+        {"UnitIsTappedByAllThreatList", lua_UnitIsTappedByAllThreatList},
+        {"UnitIsVisible",       lua_UnitIsVisible},
+        {"UnitGroupRolesAssigned", lua_UnitGroupRolesAssigned},
+        {"UnitCanAttack",       lua_UnitCanAttack},
+        {"UnitCanCooperate",    lua_UnitCanCooperate},
+        {"UnitCreatureFamily",  lua_UnitCreatureFamily},
+        {"UnitOnTaxi",          lua_UnitOnTaxi},
+        {"UnitThreatSituation", lua_UnitThreatSituation},
+        {"UnitDetailedThreatSituation", lua_UnitDetailedThreatSituation},
         {"UnitSex",       lua_UnitSex},
         {"UnitClass",     lua_UnitClass},
         {"GetMoney",      lua_GetMoney},
@@ -3090,6 +3462,10 @@ void LuaEngine::registerCoreAPI() {
         {"CastSpellByName",   lua_CastSpellByName},
         {"IsSpellKnown",      lua_IsSpellKnown},
         {"GetSpellCooldown",  lua_GetSpellCooldown},
+        {"GetSpellPowerCost", lua_GetSpellPowerCost},
+        {"IsSpellInRange",    lua_IsSpellInRange},
+        {"UnitDistanceSquared", lua_UnitDistanceSquared},
+        {"CheckInteractDistance", lua_CheckInteractDistance},
         {"HasTarget",         lua_HasTarget},
         {"TargetUnit",        lua_TargetUnit},
         {"ClearTarget",       lua_ClearTarget},
@@ -3542,13 +3918,22 @@ void LuaEngine::registerCoreAPI() {
         "function StaticPopup_Show() end\n"
         "function StaticPopup_Hide() end\n"
         // CreateTexture/CreateFontString are now C frame methods in the metatable
-        "RAID_CLASS_COLORS = {\n"
-        "    WARRIOR={r=0.78,g=0.61,b=0.43}, PALADIN={r=0.96,g=0.55,b=0.73},\n"
-        "    HUNTER={r=0.67,g=0.83,b=0.45}, ROGUE={r=1.0,g=0.96,b=0.41},\n"
-        "    PRIEST={r=1.0,g=1.0,b=1.0}, DEATHKNIGHT={r=0.77,g=0.12,b=0.23},\n"
-        "    SHAMAN={r=0.0,g=0.44,b=0.87}, MAGE={r=0.41,g=0.80,b=0.94},\n"
-        "    WARLOCK={r=0.58,g=0.51,b=0.79}, DRUID={r=1.0,g=0.49,b=0.04},\n"
-        "}\n"
+        "do\n"
+        "  local function cc(r,g,b)\n"
+        "    local t = {r=r, g=g, b=b}\n"
+        "    t.colorStr = string.format('%02x%02x%02x', math.floor(r*255), math.floor(g*255), math.floor(b*255))\n"
+        "    function t:GenerateHexColor() return '|cff' .. self.colorStr end\n"
+        "    function t:GenerateHexColorMarkup() return '|cff' .. self.colorStr end\n"
+        "    return t\n"
+        "  end\n"
+        "  RAID_CLASS_COLORS = {\n"
+        "    WARRIOR=cc(0.78,0.61,0.43), PALADIN=cc(0.96,0.55,0.73),\n"
+        "    HUNTER=cc(0.67,0.83,0.45), ROGUE=cc(1.0,0.96,0.41),\n"
+        "    PRIEST=cc(1.0,1.0,1.0), DEATHKNIGHT=cc(0.77,0.12,0.23),\n"
+        "    SHAMAN=cc(0.0,0.44,0.87), MAGE=cc(0.41,0.80,0.94),\n"
+        "    WARLOCK=cc(0.58,0.51,0.79), DRUID=cc(1.0,0.49,0.04),\n"
+        "  }\n"
+        "end\n"
         // Money formatting utility
         "function GetCoinTextureString(copper)\n"
         "    if not copper or copper == 0 then return '0c' end\n"
@@ -3663,6 +4048,21 @@ void LuaEngine::registerCoreAPI() {
         "function GetShapeshiftFormInfo(index) return nil, nil, nil, nil end\n"
         // Pet action bar
         "NUM_PET_ACTION_SLOTS = 10\n"
+        // Common WoW constants used by many addons
+        "MAX_TALENT_TABS = 3\n"
+        "MAX_NUM_TALENTS = 100\n"
+        "BOOKTYPE_SPELL = 0\n"
+        "BOOKTYPE_PET = 1\n"
+        "MAX_PARTY_MEMBERS = 4\n"
+        "MAX_RAID_MEMBERS = 40\n"
+        "MAX_ARENA_TEAMS = 3\n"
+        "INVSLOT_FIRST_EQUIPPED = 1\n"
+        "INVSLOT_LAST_EQUIPPED = 19\n"
+        "NUM_BAG_SLOTS = 4\n"
+        "NUM_BANKBAGSLOTS = 7\n"
+        "CONTAINER_BAG_OFFSET = 0\n"
+        "MAX_SKILLLINE_TABS = 8\n"
+        "TRADE_ENCHANT_SLOT = 7\n"
         "function GetPetActionInfo(slot) return nil end\n"
         "function GetPetActionsUsable() return false end\n"
     );

src/core/application.cpp

@@ -3933,7 +3933,7 @@ void Application::spawnPlayerCharacter() {
 	        // Facial hair geoset: group 2 = 200 + variation + 1
 	        activeGeosets.insert(static_cast<uint16_t>(200 + facialId + 1));
 	        activeGeosets.insert(401);   // Bare forearms (no gloves) — group 4
-	        activeGeosets.insert(502);   // Bare shins (no boots) — group 5
+	        activeGeosets.insert(503);   // Bare shins (no boots) — group 5
 	        activeGeosets.insert(702);   // Ears: default
 	        activeGeosets.insert(801);   // Bare wrists (no chest armor sleeves) — group 8
 	        activeGeosets.insert(902);   // Kneepads: default — group 9
@@ -6464,7 +6464,7 @@ void Application::spawnOnlineCreature(uint64_t guid, uint32_t displayId, float x
             };
 
             uint16_t geosetGloves = pickGeoset(401, 4);   // Bare gloves/forearms (group 4)
-            uint16_t geosetBoots = pickGeoset(502, 5);    // Bare boots/shins (group 5)
+            uint16_t geosetBoots = pickGeoset(503, 5);    // Bare boots/shins (group 5)
             uint16_t geosetSleeves = pickGeoset(801, 8);  // Bare wrists (group 8, controlled by chest)
             uint16_t geosetPants = pickGeoset(1301, 13);  // Bare legs (group 13)
             uint16_t geosetCape = 0;       // Group 15 disabled unless cape is equipped
@@ -7276,7 +7276,7 @@ void Application::spawnOnlinePlayer(uint64_t guid,
     activeGeosets.insert(static_cast<uint16_t>(100 + hairStyleId + 1));
     activeGeosets.insert(static_cast<uint16_t>(200 + facialFeatures + 1));
     activeGeosets.insert(401);   // Bare forearms (no gloves) — group 4
-    activeGeosets.insert(502);   // Bare shins (no boots) — group 5
+    activeGeosets.insert(503);   // Bare shins (no boots) — group 5
     activeGeosets.insert(702);   // Ears
     activeGeosets.insert(801);   // Bare wrists (no sleeves) — group 8
     activeGeosets.insert(902);   // Kneepads — group 9
@@ -7385,7 +7385,7 @@ void Application::setOnlinePlayerEquipment(uint64_t guid,
 
     // Per-group defaults — overridden below when equipment provides a geoset value.
     uint16_t geosetGloves  = 401;   // Bare forearms (group 4, no gloves)
-    uint16_t geosetBoots   = 502;   // Bare shins   (group 5, no boots)
+    uint16_t geosetBoots   = 503;   // Bare shins   (group 5, no boots)
     uint16_t geosetSleeves = 801;   // Bare wrists  (group 8, no chest/sleeves)
     uint16_t geosetPants   = 1301;  // Bare legs    (group 13, no leggings)
 

src/game/game_handler.cpp

@@ -2078,6 +2078,8 @@ void GameHandler::handlePacket(network::Packet& packet) {
                     // XP is updated via PLAYER_XP update fields from the server.
                     if (areaDiscoveryCallback_)
                         areaDiscoveryCallback_(areaName, xpGained);
+                    if (addonEventCallback_)
+                        addonEventCallback_("CHAT_MSG_COMBAT_XP_GAIN", {msg, std::to_string(xpGained)});
                 }
             }
             break;
@@ -2211,6 +2213,8 @@ void GameHandler::handlePacket(network::Packet& packet) {
             uint32_t value = packet.readUInt32();
             worldStates_[field] = value;
             LOG_DEBUG("SMSG_UPDATE_WORLD_STATE: field=", field, " value=", value);
+            if (addonEventCallback_)
+                addonEventCallback_("UPDATE_WORLD_STATES", {});
             break;
         }
         case Opcode::SMSG_WORLD_STATE_UI_TIMER_UPDATE: {
@@ -2302,6 +2306,8 @@ void GameHandler::handlePacket(network::Packet& packet) {
             uint8_t  paused = packet.readUInt8();
             if (type < 3) {
                 mirrorTimers_[type].paused = (paused != 0);
+                if (addonEventCallback_)
+                    addonEventCallback_("MIRROR_TIMER_PAUSE", {paused ? "1" : "0"});
             }
             break;
         }
@@ -2772,7 +2778,27 @@ void GameHandler::handlePacket(network::Packet& packet) {
             // Sent by server when player sits in barber chair — triggers barber shop UI
             LOG_INFO("SMSG_ENABLE_BARBER_SHOP: barber shop available");
             barberShopOpen_ = true;
+            if (addonEventCallback_) addonEventCallback_("BARBER_SHOP_OPEN", {});
             break;
+        case Opcode::MSG_CORPSE_QUERY: {
+            // Server response: uint8 found + (if found) uint32 mapId + float x + float y + float z + uint32 corpseMapId
+            if (packet.getSize() - packet.getReadPos() < 1) break;
+            uint8_t found = packet.readUInt8();
+            if (found && packet.getSize() - packet.getReadPos() >= 20) {
+                /*uint32_t mapId =*/ packet.readUInt32();
+                float cx = packet.readFloat();
+                float cy = packet.readFloat();
+                float cz = packet.readFloat();
+                uint32_t corpseMapId = packet.readUInt32();
+                // Server coords: x=west, y=north (opposite of canonical)
+                corpseX_ = cx;
+                corpseY_ = cy;
+                corpseZ_ = cz;
+                corpseMapId_ = corpseMapId;
+                LOG_INFO("MSG_CORPSE_QUERY: corpse at (", cx, ",", cy, ",", cz, ") map=", corpseMapId);
+            }
+            break;
+        }
         case Opcode::SMSG_FEIGN_DEATH_RESISTED:
             addUIError("Your Feign Death was resisted.");
             addSystemChatMessage("Your Feign Death attempt was resisted.");
@@ -2845,6 +2871,7 @@ void GameHandler::handlePacket(network::Packet& packet) {
             // All threat dropped on the local player (e.g. Vanish, Feign Death)
             threatLists_.clear();
             LOG_DEBUG("SMSG_THREAT_CLEAR: threat wiped");
+            if (addonEventCallback_) addonEventCallback_("UNIT_THREAT_LIST_UPDATE", {});
             break;
         case Opcode::SMSG_THREAT_REMOVE: {
             // packed_guid (unit) + packed_guid (victim whose threat was removed)
@@ -2888,6 +2915,8 @@ void GameHandler::handlePacket(network::Packet& packet) {
             std::sort(list.begin(), list.end(),
                 [](const ThreatEntry& a, const ThreatEntry& b){ return a.threat > b.threat; });
             threatLists_[unitGuid] = std::move(list);
+            if (addonEventCallback_)
+                addonEventCallback_("UNIT_THREAT_LIST_UPDATE", {});
             break;
         }
 
@@ -4119,6 +4148,10 @@ void GameHandler::handlePacket(network::Packet& packet) {
                 if (auto* sfx = renderer->getUiSoundManager())
                     sfx->playQuestActivate();
             }
+            if (addonEventCallback_) {
+                addonEventCallback_("TRAINER_UPDATE", {});
+                addonEventCallback_("SPELLS_CHANGED", {});
+            }
             break;
         }
         case Opcode::SMSG_TRAINER_BUY_FAILED: {
@@ -4258,8 +4291,10 @@ void GameHandler::handlePacket(network::Packet& packet) {
                     addSystemChatMessage(buf);
                     watchedFactionId_ = factionId;
                     if (repChangeCallback_) repChangeCallback_(name, delta, standing);
-                    if (addonEventCallback_)
+                    if (addonEventCallback_) {
                         addonEventCallback_("UPDATE_FACTION", {});
+                        addonEventCallback_("CHAT_MSG_COMBAT_FACTION_CHANGE", {std::string(buf)});
+                    }
                 }
                 LOG_DEBUG("SMSG_SET_FACTION_STANDING: faction=", factionId, " standing=", standing);
             }
@@ -5125,6 +5160,7 @@ void GameHandler::handlePacket(network::Packet& packet) {
                 if (result == 0) {
                     addSystemChatMessage("Hairstyle changed.");
                     barberShopOpen_ = false;
+                    if (addonEventCallback_) addonEventCallback_("BARBER_SHOP_CLOSE", {});
                 } else {
                     const char* msg = (result == 1) ? "Not enough money for new hairstyle."
                                     : (result == 2) ? "You are not at a barber shop."
@@ -5407,11 +5443,14 @@ void GameHandler::handlePacket(network::Packet& packet) {
                         }
                         questLog_.erase(it);
                         LOG_INFO("  Removed quest ", questId, " from quest log");
+                        if (addonEventCallback_)
+                            addonEventCallback_("QUEST_TURNED_IN", {std::to_string(questId)});
                         break;
                     }
                 }
             }
-            if (addonEventCallback_) addonEventCallback_("QUEST_LOG_UPDATE", {});
+            if (addonEventCallback_)
+                addonEventCallback_("QUEST_LOG_UPDATE", {});
             // Re-query all nearby quest giver NPCs so markers refresh
             if (socket) {
                 for (const auto& [guid, entity] : entityManager.getEntities()) {
@@ -11900,11 +11939,42 @@ void GameHandler::applyUpdateObjectBlock(const UpdateBlock& block, bool& newItem
                     } else if (key == ufMaxHealth) { unit->setMaxHealth(val); }
                     else if (key == ufLevel) {
                         unit->setLevel(val);
-                    } else if (key == ufFaction) { unit->setFactionTemplate(val); }
-                    else if (key == ufFlags) { unit->setUnitFlags(val); }
+                    } else if (key == ufFaction) {
+                        unit->setFactionTemplate(val);
+                        if (addonEventCallback_) {
+                            std::string uid;
+                            if (block.guid == playerGuid) uid = "player";
+                            else if (block.guid == targetGuid) uid = "target";
+                            else if (block.guid == focusGuid) uid = "focus";
+                            if (!uid.empty())
+                                addonEventCallback_("UNIT_FACTION", {uid});
+                        }
+                    }
+                    else if (key == ufFlags) {
+                        unit->setUnitFlags(val);
+                        if (addonEventCallback_) {
+                            std::string uid;
+                            if (block.guid == playerGuid) uid = "player";
+                            else if (block.guid == targetGuid) uid = "target";
+                            else if (block.guid == focusGuid) uid = "focus";
+                            if (!uid.empty())
+                                addonEventCallback_("UNIT_FLAGS", {uid});
+                        }
+                    }
                     else if (key == ufBytes0) {
                         unit->setPowerType(static_cast<uint8_t>((val >> 24) & 0xFF));
-                    } else if (key == ufDisplayId) { unit->setDisplayId(val); }
+                    } else if (key == ufDisplayId) {
+                        unit->setDisplayId(val);
+                        if (addonEventCallback_) {
+                            std::string uid;
+                            if (block.guid == playerGuid) uid = "player";
+                            else if (block.guid == targetGuid) uid = "target";
+                            else if (block.guid == focusGuid) uid = "focus";
+                            else if (block.guid == petGuid_) uid = "pet";
+                            if (!uid.empty())
+                                addonEventCallback_("UNIT_MODEL_CHANGED", {uid});
+                        }
+                    }
                     else if (key == ufNpcFlags) { unit->setNpcFlags(val); }
                     else if (key == ufDynFlags) {
                         unit->setDynamicFlags(val);
@@ -11924,6 +11994,8 @@ void GameHandler::applyUpdateObjectBlock(const UpdateBlock& block, bool& newItem
                             uint32_t old = currentMountDisplayId_;
                             currentMountDisplayId_ = val;
                             if (val != old && mountCallback_) mountCallback_(val);
+                            if (val != old && addonEventCallback_)
+                                addonEventCallback_("UNIT_MODEL_CHANGED", {"player"});
                             if (old == 0 && val != 0) {
                                 // Just mounted — find the mount aura (indefinite duration, self-cast)
                                 mountAuraSpellId_ = 0;
@@ -11978,6 +12050,11 @@ void GameHandler::applyUpdateObjectBlock(const UpdateBlock& block, bool& newItem
                         playerDead_ = true;
                         LOG_INFO("Player logged in as ghost (PLAYER_FLAGS)");
                         if (ghostStateCallback_) ghostStateCallback_(true);
+                        // Query corpse position so minimap marker is accurate on reconnect
+                        if (socket) {
+                            network::Packet cq(wireOpcode(Opcode::MSG_CORPSE_QUERY));
+                            socket->send(cq);
+                        }
                     }
                 }
                 // Classic: rebuild playerAuras from UNIT_FIELD_AURAS on initial object create
@@ -14095,6 +14172,7 @@ void GameHandler::followTarget() {
 
     addSystemChatMessage("Now following " + targetName + ".");
     LOG_INFO("Following target: ", targetName, " (GUID: 0x", std::hex, targetGuid, std::dec, ")");
+    if (addonEventCallback_) addonEventCallback_("AUTOFOLLOW_BEGIN", {});
 }
 
 void GameHandler::cancelFollow() {
@@ -14104,6 +14182,7 @@ void GameHandler::cancelFollow() {
     }
     followTargetGuid_ = 0;
     addSystemChatMessage("You stop following.");
+    if (addonEventCallback_) addonEventCallback_("AUTOFOLLOW_END", {});
 }
 
 void GameHandler::assistTarget() {
@@ -14673,6 +14752,9 @@ void GameHandler::releaseSpirit() {
         repopPending_ = true;
         lastRepopRequestMs_ = static_cast<uint64_t>(now);
         LOG_INFO("Sent CMSG_REPOP_REQUEST (Release Spirit)");
+        // Query server for authoritative corpse position (response updates corpseX_/Y_/Z_)
+        network::Packet cq(wireOpcode(Opcode::MSG_CORPSE_QUERY));
+        socket->send(cq);
     }
 }
 
@@ -24592,6 +24674,7 @@ void GameHandler::handleLogoutResponse(network::Packet& packet) {
             logoutCountdown_ = 20.0f;
         }
         LOG_INFO("Logout response: success, instant=", (int)data.instant);
+        if (addonEventCallback_) addonEventCallback_("PLAYER_LOGOUT", {});
     } else {
         // Failure
         addSystemChatMessage("Cannot logout right now.");

src/ui/game_screen.cpp

@@ -4237,6 +4237,12 @@ void GameScreen::renderTargetFrame(game::GameHandler& gameHandler) {
         if (u->getHealth() == 0 && u->getMaxHealth() > 0) {
             hostileColor = ImVec4(0.5f, 0.5f, 0.5f, 1.0f);
         } else if (u->isHostile()) {
+            // Check tapped-by-other: grey name for mobs tagged by someone else
+            uint32_t tgtDynFlags = u->getDynamicFlags();
+            bool tgtTapped = (tgtDynFlags & 0x0004) != 0 && (tgtDynFlags & 0x0008) == 0;
+            if (tgtTapped) {
+                hostileColor = ImVec4(0.6f, 0.6f, 0.6f, 1.0f); // Grey — tapped by other
+            } else {
             // WoW level-based color for hostile mobs
             uint32_t playerLv = gameHandler.getPlayerLevel();
             uint32_t mobLv = u->getLevel();
@@ -4257,6 +4263,7 @@ void GameScreen::renderTargetFrame(game::GameHandler& gameHandler) {
                     hostileColor = ImVec4(0.3f, 1.0f, 0.3f, 1.0f); // Green - easy
                 }
             }
+            } // end tapped else
         } else {
             hostileColor = ImVec4(0.3f, 1.0f, 0.3f, 1.0f); // Friendly
         }
@@ -5181,6 +5188,12 @@ void GameScreen::renderFocusFrame(game::GameHandler& gameHandler) {
         if (u->getHealth() == 0 && u->getMaxHealth() > 0) {
             focusColor = ImVec4(0.5f, 0.5f, 0.5f, 1.0f);
         } else if (u->isHostile()) {
+            // Tapped-by-other: grey focus frame name
+            uint32_t focDynFlags = u->getDynamicFlags();
+            bool focTapped = (focDynFlags & 0x0004) != 0 && (focDynFlags & 0x0008) == 0;
+            if (focTapped) {
+                focusColor = ImVec4(0.6f, 0.6f, 0.6f, 1.0f);
+            } else {
             uint32_t playerLv = gameHandler.getPlayerLevel();
             uint32_t mobLv = u->getLevel();
             if (mobLv == 0) {
@@ -5198,6 +5211,7 @@ void GameScreen::renderFocusFrame(game::GameHandler& gameHandler) {
                 else
                     focusColor = ImVec4(0.3f, 1.0f, 0.3f, 1.0f);
             }
+            } // end tapped else
         } else {
             focusColor = ImVec4(0.3f, 1.0f, 0.3f, 1.0f);
         }
@@ -11695,8 +11709,16 @@ void GameScreen::renderNameplates(game::GameHandler& gameHandler) {
             barColor = IM_COL32(140, 140, 140, A(200));
             bgColor  = IM_COL32(70,  70,  70,  A(160));
         } else if (unit->isHostile()) {
+            // Check if mob is tapped by another player (grey nameplate)
+            uint32_t dynFlags = unit->getDynamicFlags();
+            bool tappedByOther = (dynFlags & 0x0004) != 0 && (dynFlags & 0x0008) == 0; // TAPPED but not TAPPED_BY_ALL_THREAT_LIST
+            if (tappedByOther) {
+                barColor = IM_COL32(160, 160, 160, A(200));
+                bgColor  = IM_COL32(80,  80,  80,  A(160));
+            } else {
                 barColor = IM_COL32(220, 60,  60,  A(200));
                 bgColor  = IM_COL32(100, 25,  25,  A(160));
+            }
         } else if (isPlayer) {
             // Player nameplates: use class color for easy identification
             uint8_t cid = entityClassId(unit);