Big update.

src/strategy/actions/SellAction.cpp

@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
+ */
+
+#include "SellAction.h"
+#include "Event.h"
+#include "ItemVisitors.h"
+#include "ItemUsageValue.h"
+#include "Playerbots.h"
+
+class SellItemsVisitor : public IterateItemsVisitor
+{
+    public:
+        SellItemsVisitor(SellAction* action) : IterateItemsVisitor(), action(action) { }
+
+        bool Visit(Item* item) override
+        {
+            action->Sell(item);
+            return true;
+        }
+
+    private:
+        SellAction* action;
+};
+
+class SellGrayItemsVisitor : public SellItemsVisitor
+{
+    public:
+        SellGrayItemsVisitor(SellAction* action) : SellItemsVisitor(action) { }
+
+        bool Visit(Item* item) override
+        {
+            if (item->GetTemplate()->Quality != ITEM_QUALITY_POOR)
+                return true;
+
+            return SellItemsVisitor::Visit(item);
+        }
+};
+
+class SellVendorItemsVisitor : public SellItemsVisitor
+{
+    public:
+        SellVendorItemsVisitor(SellAction* action, AiObjectContext* con) : SellItemsVisitor(action)
+        {
+            context = con;
+        }
+
+        AiObjectContext* context;
+
+        bool Visit(Item* item) override
+        {
+            ItemUsage usage = context->GetValue<ItemUsage>("item usage", item->GetEntry())->Get();
+            if (usage != ITEM_USAGE_VENDOR && usage != ITEM_USAGE_AH)
+                return true;
+
+            return SellItemsVisitor::Visit(item);
+        }
+};
+
+bool SellAction::Execute(Event event)
+{
+    std::string const text = event.getParam();
+    if (text == "gray" || text == "*")
+    {
+        SellGrayItemsVisitor visitor(this);
+        IterateItems(&visitor);
+        return true;
+    }
+
+    if (text == "vendor")
+    {
+        SellVendorItemsVisitor visitor(this, context);
+        IterateItems(&visitor);
+        return true;
+    }
+
+    std::vector<Item*> items = parseItems(text, ITERATE_ITEMS_IN_BAGS);
+    for (Item* item : items)
+    {
+        Sell(item);
+    }
+
+    return true;
+}
+
+void SellAction::Sell(FindItemVisitor* visitor)
+{
+    IterateItems(visitor);
+    std::vector<Item*> items = visitor->GetResult();
+    for (Item* item : items)
+    {
+        Sell(item);
+    }
+}
+
+void SellAction::Sell(Item* item)
+{
+    std::ostringstream out;
+
+    GuidVector vendors = botAI->GetAiObjectContext()->GetValue<GuidVector>("nearest npcs")->Get();
+
+    for (ObjectGuid const vendorguid : vendors)
+    {
+        Creature* pCreature = bot->GetNPCIfCanInteractWith(vendorguid,UNIT_NPC_FLAG_VENDOR);
+        if (!pCreature)
+            continue;
+
+        ObjectGuid itemguid = item->GetGUID();
+        uint32 count = item->GetCount();
+
+        uint32 botMoney = bot->GetMoney();
+
+        WorldPacket p;
+        p << vendorguid << itemguid << count;
+        bot->GetSession()->HandleSellItemOpcode(p);
+
+        if (botAI->HasCheat(BotCheatMask::gold))
+        {
+            bot->SetMoney(botMoney);
+        }
+
+        out << "Selling " << chat->FormatItem(item->GetTemplate());
+        botAI->TellMaster(out);
+
+        bot->PlayDistanceSound(120);
+        break;
+    }
+}