Big update.

src/strategy/values/LootStrategyValue.cpp

@@ -0,0 +1,104 @@
+/*
+ * 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 "LootStrategyValue.h"
+#include "AiObjectContext.h"
+#include "ItemUsageValue.h"
+#include "LootObjectStack.h"
+#include "Playerbots.h"
+
+class NormalLootStrategy : public LootStrategy
+{
+    public:
+        bool CanLoot(ItemTemplate const* proto, AiObjectContext* context) override
+        {
+            std::ostringstream out;
+            out << proto->ItemId;
+            ItemUsage usage = AI_VALUE2(ItemUsage, "item usage", out.str());
+            return usage != ITEM_USAGE_NONE;
+        }
+
+        std::string const GetName() override
+        {
+            return "normal";
+        }
+};
+
+class GrayLootStrategy : public NormalLootStrategy
+{
+    public:
+        bool CanLoot(ItemTemplate const* proto, AiObjectContext* context) override
+        {
+            return NormalLootStrategy::CanLoot(proto, context) || proto->Quality == ITEM_QUALITY_POOR;
+        }
+
+        std::string const GetName() override
+        {
+            return "gray";
+        }
+};
+
+class DisenchantLootStrategy : public NormalLootStrategy
+{
+    public:
+        bool CanLoot(ItemTemplate const* proto, AiObjectContext* context) override
+        {
+            return NormalLootStrategy::CanLoot(proto, context) || (proto->Quality >= ITEM_QUALITY_UNCOMMON && proto->Bonding != BIND_WHEN_PICKED_UP &&
+                    (proto->Class == ITEM_CLASS_ARMOR || proto->Class == ITEM_CLASS_WEAPON));
+        }
+
+        std::string const GetName() override
+        {
+            return "disenchant";
+        }
+};
+
+class AllLootStrategy : public LootStrategy
+{
+    public:
+        bool CanLoot(ItemTemplate const* proto, AiObjectContext* context) override
+        {
+            return true;
+        }
+
+        std::string const GetName() override
+        {
+            return "all";
+        }
+};
+
+LootStrategyValue::~LootStrategyValue()
+{
+    delete defaultValue;
+}
+
+LootStrategy* LootStrategyValue::normal = new NormalLootStrategy();
+LootStrategy* LootStrategyValue::gray = new GrayLootStrategy();
+LootStrategy* LootStrategyValue::disenchant = new DisenchantLootStrategy();
+LootStrategy* LootStrategyValue::all = new AllLootStrategy();
+
+LootStrategy* LootStrategyValue::instance(std::string const strategy)
+{
+    if (strategy == "*" || strategy == "all")
+        return all;
+
+    if (strategy == "g" || strategy == "gray")
+        return gray;
+
+    if (strategy == "d" || strategy == "e" || strategy == "disenchant" || strategy == "enchant")
+        return disenchant;
+
+    return normal;
+}
+
+std::string const LootStrategyValue::Save()
+{
+    return value ? value->GetName() : "?";
+}
+
+bool LootStrategyValue::Load(std::string const text)
+{
+    value = LootStrategyValue::instance(text);
+    return true;
+}