introduce talkaction to query house tile items by id

data/lib/core/container.lua

@@ -25,3 +25,25 @@ end
 function Container.isTile(self)
 	return false
 end
+
+function Container.getItemsById(self, itemId)
+	local list = {}
+	for index = 0, (self:getSize() - 1) do
+		local item = self:getItem(index)
+		if item then
+			if item:isContainer() then
+				local rlist = item:getItemsById(itemId)
+				if type(rlist) == 'table' then
+					for _, v in pairs(rlist) do
+						table.insert(list, v)
+					end
+				end
+			else
+				if item:getId() == itemId then
+					table.insert(list, item)
+				end
+			end
+		end
+	end
+	return list
+end

data/talkactions/scripts/query_houses.lua

@@ -0,0 +1,34 @@
+function onSay(player, words, param)
+	if not player:getGroup():getAccess() then
+		return true
+	end
+
+	if player:getAccountType() < ACCOUNT_TYPE_GOD then
+		return false
+	end
+	
+	local searchItemId = tonumber(param)
+	
+	for _, house in pairs(Game.getHouses()) do
+		for _, tile in pairs(house:getTiles()) do
+			for _, item in pairs(tile:getItems()) do
+				if item ~= nil then
+					local isFound = false
+					if item:isContainer() then
+						local items = item:getItemsById(searchItemId)
+						isFound = #items > 0
+					else
+						isFound = item:getId() == searchItemId
+					end
+					
+					if isFound then
+						local position = item:getPosition()
+						player:sendTextMessage(MESSAGE_STATUS_CONSOLE_BLUE, "Your current position is: " .. position.x .. ", " .. position.y .. ", " .. position.z .. ".")
+					end
+				end
+			end			
+		end
+	end
+	
+	return false
+end

data/talkactions/talkactions.xml

@@ -41,6 +41,7 @@
 	<talkaction words="/globalboost" separator=" " script="global_rate_boost.lua" />
 	<talkaction words="/loottest" script="loot_test.lua" />
 	<talkaction words="/event" script="serpentine_tower_event.lua" />
+	<talkaction words="/queryhouses" separator=" " script="query_houses.lua" />
 	
 	<!-- player talkactions -->
 	<talkaction words="!buypremium" script="buyprem.lua"/>