Figured out and implemented the Retainer scripts.

data/scripts/base/chara/npc/object/RetainerFurniture.lua

@@ -10,23 +10,47 @@ eventPushRetainerCallCaution() - Shows warning that a open bazaar will be closed
 eventTalkRetainerMenu(hasPossessions, showDispatchChoice) - Opens retainer menu.
 eventTalkRetainerDismissal(hasPossessions) - Show dismiss confirmation.
 eventTalkRetainerMannequin(0:Enable/1:Disable) - Shows dialog to enable/disable modeling.
-eventTalkRetainerItemTrade(?) - ??Opens retainer storage??
+eventTalkRetainerItemTrade(operationCode) - Operate RetainerTradeWidget. Codes: 1 - Open, 2 - Select Mode, 3 - Close.
-eventTalkRetainerItemList(?) -  ??Opens bazaar??
+eventTalkRetainerItemList(operationCode) -  Operate Bazaar Widget. Codes: 1 - Open, 2 - Select Mode, 3 - Close.
-eventReturnResult(?, ?) - ??Trade related??
+eventReturnResult(resultCode, ?) - Redraws the RetainerTrade UI.
 eventTalkSelectBazaarStreet(limitsWardChoices) - Shows the dialog to send a retainer to a street. Set to 20. 
 eventTalkFinish() - Finishs the talk with retainer
 eventPlayerTurn(rotation) - Turns the player
 --]]
 
 require ("global")
+require ("retainer")
 
 function init(npc)
 	return false, false, 0, 0;	
 end
 
 function onEventStarted(player, npc, triggerName)
-	retainerNumber = callClientFunction(player, "eventPushRetainerCallCaution", true, false);
+	retainerNumber = callClientFunction(player, "eventPushStepOpenRetainerMenu");
-	--player:SpawnMyRetainer(npc, retainerNumber);
+	
-	--callClientFunction(player, "eventRingBell");	
+	if (retainerNumber == nil or retainerNumber == 0) then
+		player:EndEvent();
+		return;
+	end
+	
+	callClientFunction(player, "eventRingBell");	
+	retainer = player:SpawnMyRetainer(npc, retainerNumber);
+	
+	while (true) do
+		choice = callClientFunction(player, "eventTalkRetainerMenu", false, true);
+		if (choice == 1) then
+			doItemTrade(player, npc);
+		elseif (choice == 2) then
+			doBazaar(player, npc);
+		elseif (choice == 7) then
+			callClientFunction(player, "eventTalkRetainerMannequin", 0);		
+		elseif (choice == 8) then
+			callClientFunction(player, "eventTalkSelectBazaarStreet", 20);
+		else
+			break;
+		end
+	end
+	
+	player:DespawnMyRetainer();
 	player:EndEvent();
 end

data/scripts/base/chara/npc/retainer/OrdinaryRetainer.lua

@@ -8,9 +8,9 @@ eventTalkRetainerOther() -
 eventTalkRetainerMenu(mode, hasPossessions) - Opens the main menu. If mode == 2, hide dismiss option.
 eventTalkRetainerDismissal(hasPossessions) - Show dismiss confirmation.
 eventTalkRetainerMannequin(0:enable/1:disable confirm) - Show bazaar modeling confirmation.
-eventTalkRetainerItemTrade(?) - ??Opens retainer storage??
+eventTalkRetainerItemTrade(operationCode) - Operate RetainerTradeWidget. Codes: 1 - Open, 2 - Select Mode, 3 - Close.
-eventTalkRetainerItemList(?) -  ??Opens bazaar??
+eventTalkRetainerItemList(operationCode) -  Operate Bazaar Widget. Codes: 1 - Open, 2 - Select Mode, 3 - Close.
-eventReturnResult(?, ?) - ??Trade related??
+eventReturnResult(resultCode, ?) - Redraws the RetainerTrade UI.
 sayToPlayer(actorClassId, messageType, argument) - Makes the retainer say a phrase to the player.
 eventTalkFinish() - Stops npc from looking at player.
 eventPlayerTurn(angle) - Turns player to angle.
@@ -18,14 +18,29 @@ eventPlayerTurn(angle) - Turns player to angle.
 --]]
 
 require ("global")
+require ("retainer")
 
 function init(npc)
 	return false, false, 0, 0;	
 end
 
-function onEventStarted(player, npc, triggerName)
+function onEventStarted(player, retainer, triggerName)
+	
+	while (true) do
+		choice = callClientFunction(player, "eventTalkRetainerMenu", 1);
+		if (choice == 1) then
+			doItemTrade(player, retainer);
+		elseif (choice == 2) then
+			doBazaar(player, retainer);
+		elseif (choice == 7) then
+			callClientFunction(player, "eventTalkRetainerMannequin", 0);		
+		elseif (choice == 5) then
+			player:DespawnMyRetainer();
+		else
+			break;
+		end
+	end
+	
+	player:EndEvent();
 	
-	callClientFunction(player, "eventTalkRetainerItemList", 1);
-	--callClientFunction(player, "eventTalkRetainerDismissal", 0, false);
-	player:EndEvent();
 end

data/scripts/retainer.lua

@@ -0,0 +1,51 @@
+--[[
+
+Common Retainer Stuff
+
+Retainer Say Codes:
+
+1: Hired
+2: When called
+3: Error when cannot call retainer
+4: Dismissed
+5: ??
+6: Sold X items report.
+7: Nothing got sold.
+8: Retainer payed???
+9: Retainer dismissed due to not paid.
+10: Retainer dismissed by player.
+
+
+--]]
+
+function doItemTrade(player, retainer)
+	callClientFunction(player, "eventTalkRetainerItemTrade", 1);
+	
+	while (true) do
+		resultCode, type7Param, un1, quantity, itemId, unk2 = callClientFunction(player, "eventTalkRetainerItemTrade", 2);
+		
+		--Retreieve
+		if (resultCode == 31) then
+			--UpdatePlayer
+			--UpdateRetainer
+		--Entrust
+		elseif (resultCode == 32) then
+			--UpdatePlayer
+			--UpdateRetainer
+		end
+		
+		callClientFunction(player, "eventReturnResult", resultCode, false);
+		
+		if (resultCode == 100) then
+			break
+		end
+	end
+	
+	callClientFunction(player, "eventTalkRetainerItemTrade", 3);
+end
+
+function doBazaar(player, retainer)
+	callClientFunction(player, "eventTalkRetainerItemList", 1);
+	callClientFunction(player, "eventTalkRetainerItemList", 2);	
+	callClientFunction(player, "eventTalkRetainerItemList", 3);
+end