fix(premium): allow to spawn only one squire per player

lua_scripts/MWPremium/mwpremium.lua

@@ -13,6 +13,9 @@ local SQUIRE_CREATURE_TEMPLATE_ID = 9000001
 
 local NPC_TEXT_ID = 10000000
 
+local premiums_table = {}
+local squires_table = {}
+
 ---todo extract to utils
 ---@param inputstr string
 ---@param separator string
@@ -30,7 +33,7 @@ end
 
 ---@return boolean
 local function IsPremium(player)
-    return player:HasFlag(PREMIUM_FLAG_INDEX, 1)
+    return premiums_table[player:GetAccountId()] == true
 end
 
 local function OnPremiumPlayer(player)
@@ -58,7 +61,7 @@ local function RefreshPremiumStatus(player)
         local flags = query:GetUInt32(0)
 
         if HasFlag(flags, ACCOUNT_FLAG_RECURRING_BILLING) then
-            player:SetFlag(PREMIUM_FLAG_INDEX, 1)
+            premiums_table[player:GetAccountId()] = true
 
             OnPremiumPlayer(player)
 
@@ -108,7 +111,16 @@ end
 local function OnSummonSquireCast(player)
     local x, y, z, o = player:GetLocation()
 
+    if (squires_table[player:GetGUIDLow()] ~= nil) then
+        local existing_squire = player:GetMap():GetWorldObject(squires_table[player:GetGUIDLow()])
+        if (existing_squire ~= nil) then
+            existing_squire:DespawnOrUnsummon()
+        end
+    end
+
     local squire = player:SpawnCreature(SQUIRE_CREATURE_TEMPLATE_ID, x + 1, y + 1, z, o, 1, 30000)
+    squires_table[player:GetGUIDLow()] = squire:GetGUID()
+    print(squires_table[player:GetGUIDLow()])
 
     if squire then
         squire:SetFaction(player:GetFaction())
@@ -141,26 +153,27 @@ local function OnGossipSelect(event, player, creature, sender, intid, code)
             player:GossipComplete()
         end
 
-	if intid == 2 then
-	    player:SendShowBank(creature)
-	    player:GossipComplete()
-	end
+        if intid == 2 then
+            player:SendShowBank(creature)
+            player:GossipComplete()
+        end
 
-	if intid == 3 then
-	    player:SendAuctionMenu(creature)
-	    player:GossipComplete()
-	end
+        if intid == 3 then
+            player:SendAuctionMenu(creature)
+            player:GossipComplete()
+        end
 
-	if intid == 4 then
-	    player:DurabilityRepairAll()
-	    player:PlayDirectSound(1116)
-	    player:GossipComplete()
-	end
+        if intid == 4 then
+            player:DurabilityRepairAll()
+            player:PlayDirectSound(1116)
+            player:GossipComplete()
+        end
     end
 end
 
 local function OnLogout(event, player)
     player:RemoveSpell(SUMMON_SQUIRE_SPELL_ID)
+    squires_table[player:GetGUID()] = nil
 end
 
 RegisterCreatureGossipEvent(SQUIRE_CREATURE_TEMPLATE_ID, 1, OnGossipHello)
@@ -169,4 +182,3 @@ RegisterPlayerEvent(PLAYER_EVENT_ON_LOGIN, OnLogin)
 RegisterPlayerEvent(PLAYER_EVENT_ON_LOGOUT, OnLogout)
 RegisterPlayerEvent(PLAYER_EVENT_ON_COMMAND, OnCommand)
 RegisterPlayerEvent(PLAYER_EVENT_ON_SPELL_CAST, OnSpellCast)
-