Big update.

src/strategy/generic/ConserveManaStrategy.cpp

@@ -0,0 +1,87 @@
+/*
+ * 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 "ConserveManaStrategy.h"
+#include "GenericSpellActions.h"
+#include "LastSpellCastValue.h"
+#include "Playerbots.h"
+
+float ConserveManaMultiplier::GetValue(Action* action)
+{
+    if (!action)
+        return 1.0f;
+
+    uint8 health = AI_VALUE2(uint8, "health", "self target");
+    uint8 targetHealth = AI_VALUE2(uint8, "health", "current target");
+    uint8 mana = AI_VALUE2(uint8, "mana", "self target");
+    bool hasMana = AI_VALUE2(bool, "has mana", "self target");
+    bool mediumMana = hasMana && mana < sPlayerbotAIConfig->mediumMana;
+
+    if (health < sPlayerbotAIConfig->lowHealth)
+        return 1.0f;
+
+    Unit* target = AI_VALUE(Unit*, "current target");
+    if (action->GetTarget() != target)
+        return 1.0f;
+
+    CastSpellAction* spellAction = dynamic_cast<CastSpellAction*>(action);
+    if (!spellAction)
+        return 1.0f;
+
+    std::string const spell = spellAction->getName();
+    uint32 spellId = AI_VALUE2(uint32, "spell id", spell);
+    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
+    if (!spellInfo || spellInfo->PowerType != POWER_MANA)
+        return 1.0f;
+
+    if (mediumMana && dynamic_cast<CastBuffSpellAction*>(action))
+        return 0.0f;
+
+    if (target && ((int)target->getLevel() - (int)bot->getLevel()) >= 0)
+        return 1.0f;
+
+    return 1.0f;
+}
+
+float SaveManaMultiplier::GetValue(Action* action)
+{
+    if (!action)
+        return 1.0f;
+
+    if (action->GetTarget() != AI_VALUE(Unit*, "current target"))
+        return 1.0f;
+
+    double saveLevel = AI_VALUE(double, "mana save level");
+    if (saveLevel <= 1.0)
+        return 1.0f;
+
+    CastSpellAction* spellAction = dynamic_cast<CastSpellAction*>(action);
+    if (!spellAction)
+        return 1.0f;
+
+    std::string const spell = spellAction->getName();
+    uint32 spellId = AI_VALUE2(uint32, "spell id", spell);
+    SpellInfo const* spellInfo = sSpellMgr->GetSpellInfo(spellId);
+    if (!spellInfo || spellInfo->PowerType != POWER_MANA)
+        return 1.0f;
+
+    int32 cost = spellInfo->ManaCost;
+    if (!cost)
+        return 1.0f;
+
+    time_t lastCastTime = AI_VALUE2(time_t, "last spell cast time", spell);
+    if (!lastCastTime)
+        return 1.0f;
+
+    time_t elapsed = time(nullptr) - lastCastTime;
+    if ((double)elapsed < 10 * saveLevel)
+        return 0.0f;
+
+    return 1.0f;
+}
+
+void ConserveManaStrategy::InitMultipliers(std::vector<Multiplier*>& multipliers)
+{
+    multipliers.push_back(new ConserveManaMultiplier(botAI));
+}