fix(NPC): bankers not changing gold/platinum/crystal

data/npc/scripts/bank.lua

@@ -628,12 +628,14 @@ local function creatureSayCallback(cid, type, msg)
 			npcHandler:say('Well, can I help you with something else?', cid)
 		end
 		npcHandler.topic[cid] = 0
+	elseif msgcontains(msg, 'change') then
+		-- Has to be handled like this, since, a keyword would prevent previous code from being ran
+		npcHandler:say('There are three different coin types in Global Bank: 100 gold coins equal 1 platinum coin, 100 platinum coins equal 1 crystal coin. So if you\'d like to change 100 gold into 1 platinum, simply say \'{change gold}\' and then \'1 platinum\'.', cid)
 	end
 	return true
 end
 
 keywordHandler:addKeyword({'money'}, StdModule.say, {npcHandler = npcHandler, text = 'We can {change} money for you. You can also access your {bank account}.'})
-keywordHandler:addKeyword({'change'}, StdModule.say, {npcHandler = npcHandler, text = 'There are three different coin types in Global Bank: 100 gold coins equal 1 platinum coin, 100 platinum coins equal 1 crystal coin. So if you\'d like to change 100 gold into 1 platinum, simply say \'{change gold}\' and then \'1 platinum\'.'})
 keywordHandler:addKeyword({'bank'}, StdModule.say, {npcHandler = npcHandler, text = 'We can {change} money for you. You can also access your {bank account}.'})
 keywordHandler:addKeyword({'advanced'}, StdModule.say, {npcHandler = npcHandler, text = 'Your bank account will be used automatically when you want to {rent} a house or place an offer on an item on the {market}. Let me know if you want to know about how either one works.'})
 keywordHandler:addKeyword({'help'}, StdModule.say, {npcHandler = npcHandler, text = 'You can check the {balance} of your bank account, {deposit} money or {withdraw} it. You can also {transfer} money to other characters, provided that they have a vocation.'})